Bump v3.0.0-beta.5

ci: Use vs2017-15.4.5 for 3-0-x on AppVeyor

.dockerignore

@@ -1,4 +1,3 @@
 *
 !tools/xvfb-init.sh
 !tools/run-electron.sh
-!build/install-build-deps.sh

.env.example

@@ -1,7 +0,0 @@
-# These env vars are only necessary for creating Electron releases.
-# See docs/development/releasing.md
-
-APPVEYOR_TOKEN=
-CIRCLE_TOKEN=
-ELECTRON_GITHUB_TOKEN=
-VSTS_TOKEN=

.eslintrc.json

@@ -1,12 +0,0 @@
-{
-  "extends": "standard",
-  "env": {
-    "browser": true
-  },
-  "rules": {
-    "no-var": "error",
-    "prefer-const": ["error", {
-      "destructuring": "all"
-    }]
-  }
-}

.gitattributes

@@ -1,3 +0,0 @@
-# `git apply` and friends don't understand CRLF, even on windows. Force those
-# files to be checked out with LF endings even if core.autocrlf is true.
-*.patch text eol=lf

.github/ISSUE_TEMPLATE.md

@@ -7,11 +7,11 @@ Thanks for opening an issue! A few things to keep in mind:
 - If you need general advice, join our Slack: http://atom-slack.herokuapp.com
 -->
 
-* Output of `node_modules/.bin/electron --version`:
-* Operating System (Platform and Version):
+* Electron version:
+* Operating system:
 
 <!-- If this used to work -->
-* Output of `node_modules/.bin/electron --version` on last known working Electron version (if applicable):
+* Last known working Electron version: 
 
 ### Expected behavior
 

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -1,32 +1,32 @@
----
-name: Bug report
-about: Create a report to help us improve Electron
-
----
-
-* Output of `node_modules/.bin/electron --version`:
-* Operating System (Platform and Version):
-* Output of `node_modules/.bin/electron --version` on last known working Electron version (if applicable):
-
-**Expected Behavior**
-A clear and concise description of what you expected to happen.
-
-**Actual behavior**
-A clear and concise description of what actually happened.
-
-**To Reproduce**
-Your best chance of getting this bug looked at quickly is to provide a REPOSITORY that can be cloned and run.
-
-You can fork [electron-quick-start](https://github.com/electron/electron-quick-start) and include a link to the branch with your changes.
-
-If you provide a URL, please list the commands required to clone/setup/run your repo e.g.
-```sh
-$ git clone $YOUR_URL -b $BRANCH
-$ npm install
-$ npm start || electron .
-```
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
-
-**Additional Information**
-Add any other context about the problem here.
+---
+name: Bug report
+about: Create a report to help us improve Electron
+
+---
+
+* Electron Version:
+* Operating System (Platform and Version):
+* Last known working Electron version: 
+
+**Expected Behavior**
+A clear and concise description of what you expected to happen.
+
+**Actual behavior**
+A clear and concise description of what actually happened.
+
+**To Reproduce**
+Your best chance of getting this bug looked at quickly is to provide a REPOSITORY that can be cloned and run.
+
+You can fork [electron-quick-start](https://github.com/electron/electron-quick-start) and include a link to the branch with your changes.
+
+If you provide a URL, please list the commands required to clone/setup/run your repo e.g.
+```sh
+$ git clone $YOUR_URL -b $BRANCH
+$ npm install
+$ npm start || electron .
+```
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Additional Information**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/Feature_request.md

@@ -1,17 +1,17 @@
----
-name: Feature request
-about: Suggest an idea for Electron
-
----
-
-**Is your feature request related to a problem? Please describe.**
-A clear and concise description of what the problem is.
-
-**Describe the solution you'd like**
-A clear and concise description of what you want to happen.
-
-**Describe alternatives you've considered**
-A clear and concise description of any alternative solutions or features you've considered.
-
-**Additional context**
-Add any other context or screenshots about the feature request here.
+---
+name: Feature request
+about: Suggest an idea for Electron
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is.
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/mac-app-store-private-api-rejection.md

@@ -1,13 +0,0 @@
----
-name: Mac App Store Private API Rejection
-about: Your app was rejected from the Mac App Store for using private API's
-
----
-
-* Electron Version: 
-
-**Rejection Email**
-Paste the contents of your rejection email here, censoring any private information such as app names.
-
-**Additional Information**
-Add any other context about the problem here.

.github/ISSUE_TEMPLATE/security-report.md

@@ -1,9 +0,0 @@
----
-name: Security report
-about: Do not create an issue for security reports, send an email to security@electronjs.org
-
----
-
-Do not create an issue for security reports, send an email to:
-
-security@electronjs.org

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,4 +1,3 @@
-##### Description of Change
 <!--
 Thank you for your Pull Request. Please provide a description above and review
 the requirements below.
@@ -13,10 +12,4 @@ Contributors guide: https://github.com/electron/electron/blob/master/CONTRIBUTIN
 - [ ] `npm test` passes
 - [ ] tests are [changed or added](https://github.com/electron/electron/blob/master/docs/development/testing.md)
 - [ ] relevant documentation is changed or added
-- [ ] PR title follows semantic [commit guidelines](https://github.com/electron/electron/blob/master/docs/development/pull-requests.md#commit-message-guidelines)
-
-
-##### Release Notes
-<!-- Used to describe release notes for future release versions. See https://github.com/electron/clerk/blob/master/README.md for details. -->
-
-Notes: <!-- One-line Change Summary Here-->
+- [ ] commit messages or PR title follow semantic [commit guidelines](https://github.com/electron/electron/blob/master/docs/development/pull-requests.md#commit-message-guidelines)

.github/config.yml

@@ -12,7 +12,7 @@ newIssueWelcomeComment: |
 newPRWelcomeComment: |
   💖 Thanks for opening this pull request! 💖
 
-  We use [semantic commit messages](https://github.com/electron/electron/blob/master/docs/development/pull-requests.md#commit-message-guidelines) to streamline the release process. Before your pull request can be merged, you should **update your pull request title** to start with a semantic prefix.
+  We use [semantic commit messages](https://github.com/electron/electron/blob/master/docs/development/pull-requests.md#commit-message-guidelines) to streamline the release process. Before your pull request can be merged, you should **update your pull request title** to start with a semantic prefix, OR prefix at least one of your commit messages.
 
   Examples of commit messages with semantic prefixes:
 

.gitignore

@@ -41,7 +41,6 @@
 /vendor/python_26/
 /vendor/native_mksnapshot
 /vendor/LICENSES.chromium.html
-/vendor/pyyaml
 node_modules/
 SHASUMS256.txt
 **/yarn.lock
@@ -51,15 +50,3 @@ compile_commands.json
 # npm package
 /npm/dist
 /npm/path.txt
-
-.npmrc
-
-# Generated API definitions
-electron-api.json
-electron.d.ts
-
-# Spec hash calculation
-spec/.hash
-
-# Eslint Cache
-.eslintcache

.gitmodules

@@ -1,6 +1,27 @@
+[submodule "vendor/node"]
+	path = vendor/node
+	url = https://github.com/electron/node.git
+[submodule "vendor/depot_tools"]
+	path = vendor/depot_tools
+	url = https://chromium.googlesource.com/chromium/tools/depot_tools.git
+[submodule "vendor/breakpad"]
+	path = vendor/breakpad
+	url = https://github.com/electron/chromium-breakpad.git
+[submodule "vendor/crashpad"]
+	path = vendor/crashpad
+	url = https://github.com/electron/crashpad.git
 [submodule "vendor/requests"]
 	path = vendor/requests
 	url = https://github.com/kennethreitz/requests
 [submodule "vendor/boto"]
 	path = vendor/boto
 	url = https://github.com/boto/boto.git
+[submodule "vendor/pdf_viewer"]
+	path = vendor/pdf_viewer
+	url = https://github.com/electron/pdf-viewer.git
+[submodule "vendor/gyp"]
+	path = vendor/gyp
+	url = https://github.com/electron/gyp
+[submodule "vendor/libchromiumcontent"]
+	path = vendor/libchromiumcontent
+	url = https://github.com/electron/libchromiumcontent

.travis.yml

@@ -0,0 +1,34 @@
+git:
+  depth: 10
+notifications:
+  email: false
+
+before_install:
+  - export BOTO_CONFIG=/dev/null
+
+language: node_js
+node_js:
+  - "4"
+os:
+  - linux
+  - osx
+env:
+  - TARGET_ARCH=x64
+osx_image: xcode7.3
+
+matrix:
+  include:
+    - os: linux
+      env: TARGET_ARCH=arm
+    - os: linux
+      env: TARGET_ARCH=ia32
+    - os: linux
+      env: TARGET_ARCH=arm64
+  allow_failures:
+    - os: osx
+
+script: './script/cibuild'
+
+branches:
+  only:
+    - master

.vsts/lint.yml

@@ -1,31 +0,0 @@
-pool:
-  vmImage: 'Ubuntu 16.04'
-
-steps:
-- bash: |
-    # "depot_tools" has to be checkout into "//third_party/depot_tools" so pylint.py can a "pylintrc" file.
-    git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git "${AGENT_BUILDDIRECTORY}/third_party/depot_tools"
-    echo "##vso[task.setvariable variable=PATH]$PATH:${AGENT_BUILDDIRECTORY}/third_party/depot_tools"
-  displayName: Setup Depot Tools
-
-- bash: |
-    chromium_revision="$(grep -A1 chromium_version DEPS | tr -d '\n' | cut -d\' -f4)"
-    buildtools_revision="$(curl -sL "https://chromium.googlesource.com/chromium/src/+/${chromium_revision}/DEPS?format=TEXT" | base64 -d | grep buildtools_revision -A1 | tr -d '\n' | cut -d\' -f4)"
-
-    git clone https://chromium.googlesource.com/chromium/buildtools "${AGENT_TEMPDIRECTORY}/buildtools"
-    (cd "${AGENT_TEMPDIRECTORY}/buildtools" && git checkout "$buildtools_revision")
-    echo "##vso[task.setvariable variable=CHROMIUM_BUILDTOOLS_PATH]$AGENT_TEMPDIRECTORY/buildtools"
-
-    download_from_google_storage --bucket chromium-gn -s "${AGENT_TEMPDIRECTORY}/buildtools/linux64/gn.sha1"
-  displayName: Download gn binary
-
-- bash: |
-    # gn.py tries to find a gclient root folder starting from the current dir.
-    # When it fails and returns "None" path, the whole script fails. Let's "fix" it.
-    touch .gclient
-    # Another option would be to checkout "buildtools" inside the Electron checkout,
-    # but then we would lint its contents (at least gn format), and it doesn't pass it.
-
-    npm install
-    npm run lint
-  displayName: Run Lint

DEPS

@@ -1,133 +1,73 @@
-gclient_gn_args_file = 'src/build/config/gclient_args.gni'
-gclient_gn_args = [
-  'build_with_chromium',
-  'checkout_android',
-  'checkout_android_native_support',
-  'checkout_libaom',
-  'checkout_nacl',
-  'checkout_oculus_sdk'
-]
-
 vars = {
   'chromium_version':
-    '69.0.3497.106',
+    '63.0.3239.150',
+  'libchromiumcontent_revision':
+    'a81166ad79e68fbfe7cf5ba243192d6412e26b37',
   'node_version':
-    '4d44266b78256449dd6ae86e419e3ec07257b569',
+    'v9.7.0-33-g538a5023af',
+  'native_mate_revision':
+    '4cd7d113915de0cc08e9a218be35bff9c7361906',
 
-  'boto_version': 'f7574aa6cc2c819430c1f05e9a1a1a666ef8169b',
-  'pyyaml_version': '3.12',
-  'requests_version': 'e4d59bedfd3c7f4f254f4f5d036587bcd8152458',
+  'chromium_git':
+    'https://chromium.googlesource.com',
 
-  'boto_git': 'https://github.com/boto',
-  'chromium_git': 'https://chromium.googlesource.com',
-  'electron_git': 'https://github.com/electron',
-  'requests_git': 'https://github.com/kennethreitz',
-  'yaml_git': 'https://github.com/yaml',
-
-  # To be able to build clean Chromium from sources.
-  'apply_patches': True,
-
-  # Python interface to Amazon Web Services. Is used for releases only.
-  'checkout_boto': False,
-
-  # To allow in-house builds to checkout those manually.
-  'checkout_chromium': True,
-  'checkout_node': True,
-
-  # Python "requests" module is used for releases only.
-  'checkout_requests': False,
-
-  # It is always needed for normal Electron builds,
-  # but might be impossible for custom in-house builds.
-  'download_external_binaries': True,
-
-  'checkout_nacl':
-    False,
-  'checkout_libaom':
-    True,
-  'checkout_oculus_sdk':
-    False,
-  'build_with_chromium':
-    True,
-  'checkout_android':
-    False,
-  'checkout_android_native_support':
-    False,
+  'electron_git':
+    'https://github.com/electron',
 }
 
 deps = {
-  'src': {
-    'url': (Var("chromium_git")) + '/chromium/src.git@' + (Var("chromium_version")),
-    'condition': 'checkout_chromium',
-  },
-  'src/third_party/electron_node': {
-    'url': (Var("electron_git")) + '/node.git@' + (Var("node_version")),
-    'condition': 'checkout_node',
-  },
-  'src/electron/vendor/pyyaml':
-    (Var("yaml_git")) + '/pyyaml.git@' + (Var("pyyaml_version")),
-  'src/electron/vendor/boto': {
-    'url': Var('boto_git') + '/boto.git' + '@' +  Var('boto_version'),
-    'condition': 'checkout_boto',
-  },
-  'src/electron/vendor/requests': {
-    'url': Var('requests_git') + '/requests.git' + '@' +  Var('requests_version'),
-    'condition': 'checkout_requests',
-  },
+  'src':
+    (Var("chromium_git")) + '/chromium/src.git@' + (Var("chromium_version")),
+  'src/libchromiumcontent':
+    (Var("electron_git")) + '/libchromiumcontent.git@' + (Var("libchromiumcontent_revision")),
+  'src/third_party/electron_node':
+    (Var("electron_git")) + '/node.git@' + (Var("node_version")),
+  'src/third_party/native_mate':
+    (Var("electron_git")) + '/native-mate.git@' + (Var("native_mate_revision")),
 }
 
 hooks = [
   {
-    'name': 'patch_chromium',
-    'condition': 'checkout_chromium and apply_patches',
-    'pattern': 'src/electron',
     'action': [
-      'python',
-      'src/electron/script/apply_all_patches.py',
+      'src/libchromiumcontent/script/apply-patches'
     ],
+    'pattern':
+      'src/libchromiumcontent',
+    'name':
+      'patch_chromium'
   },
   {
-    'name': 'electron_external_binaries',
-    'pattern': 'src/electron/script/update-external-binaries.py',
-    'condition': 'download_external_binaries',
     'action': [
-      'python',
+      'src/electron/script/update-external-binaries.py'
+    ],
+    'pattern':
       'src/electron/script/update-external-binaries.py',
-      '--root-url=http://github.com/electron/electron-frameworks/releases/download',
-      '--version=v1.4.0',
-    ],
+    'name':
+      'electron_external_binaries'
   },
   {
-    'name': 'electron_npm_deps',
+    'action': [
+      'bash',
+      '-c',
+      # NOTE(nornagon): this ridiculous {{}} stuff is because these strings get
+      # variable-substituted twice by gclient.
+      'echo -e "#\\n{{{{\'variables\':{{{{}}}}}}}}" > src/third_party/electron_node/config.gypi',
+    ],
+    'pattern': 'src/third_party/electron_node',
+    'name': 'touch_node_config_gypi'
+  },
+  {
+    'action': [
+      'bash',
+      '-c',
+      'cd src/electron; npm install',
+    ],
     'pattern': 'src/electron/package.json',
-    'action': [
-      'python',
-      '-c',
-      'import os; os.chdir("src"); os.chdir("electron"); os.system("npm install")',
-    ],
+    'name': 'electron_npm_deps'
   },
-  {
-    'name': 'setup_boto',
-    'pattern': 'src/electron',
-    'condition': 'checkout_boto',
-    'action': [
-      'python',
-      '-c',
-      'import os; os.chdir("src"); os.chdir("electron"); os.chdir("vendor"); os.chdir("boto"); os.system("python setup.py build");',
-    ],
-  },
-  {
-    'name': 'setup_requests',
-    'pattern': 'src/electron',
-    'condition': 'checkout_requests',
-    'action': [
-      'python',
-      '-c',
-      'import os; os.chdir("src"); os.chdir("electron"); os.chdir("vendor"); os.chdir("requests"); os.system("python setup.py build");',
-    ],
-  }
 ]
 
 recursedeps = [
   'src',
+  'src/libchromiumcontent',
 ]

Dockerfile

@@ -1,44 +1,24 @@
-FROM ubuntu:18.04
+FROM electronbuilds/libchromiumcontent:0.0.4
 
-RUN groupadd --gid 1000 builduser \
-  && useradd --uid 1000 --gid builduser --shell /bin/bash --create-home builduser
+USER root
 
-# Set up TEMP directory
-ENV TEMP=/tmp
-RUN chmod a+rwx /tmp
+# Set up HOME directory
+ENV HOME=/home
+RUN chmod a+rwx /home
 
-# Install Linux packages
-ADD build/install-build-deps.sh /setup/install-build-deps.sh
-RUN echo ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true | debconf-set-selections
-RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
-    curl \
-    libnotify-bin \
-    locales \
-    lsb-release \
-    nano \
-    python-dbusmock \
-    python-pip \
-    python-setuptools \
-    sudo \
-    vim-nox \
-    wget \
-  && /setup/install-build-deps.sh --syms --no-prompt --no-chromeos-fonts --lib32 --arm \
-  && rm -rf /var/lib/apt/lists/*
+# Install node.js
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
+RUN apt-get install -y nodejs
 
-# Install Node.js
-RUN curl -sL https://deb.nodesource.com/setup_10.x | bash - \
-  && DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs \
-  && rm -rf /var/lib/apt/lists/*
+# Install wget used by crash reporter
+RUN apt-get install -y wget
 
-# crcmod is required by gsutil, which is used for filling the gclient git cache
-RUN pip install -U crcmod
+# Install python-dbusmock
+RUN apt-get install -y python-dbusmock
 
-RUN mkdir /tmp/workspace
-RUN chown builduser:builduser /tmp/workspace
+# Install libnotify
+RUN apt-get install -y libnotify-bin
 
 # Add xvfb init script
 ADD tools/xvfb-init.sh /etc/init.d/xvfb
 RUN chmod a+x /etc/init.d/xvfb
-
-USER builduser
-WORKDIR /home/builduser

Dockerfile.arm32v7

@@ -1,61 +0,0 @@
-FROM arm32v7/ubuntu:18.04
-
-RUN groupadd --gid 1000 builduser \
-  && useradd --uid 1000 --gid builduser --shell /bin/bash --create-home builduser
-
-# Set up TEMP directory
-ENV TEMP=/tmp
-RUN chmod a+rwx /tmp
-
-RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
- bison \
- build-essential \
- clang \
- curl \
- gperf \
- git \
- libasound2 \
- libasound2-dev \
- libcap-dev \
- libcups2-dev \
- libdbus-1-dev \
- libgconf-2-4 \
- libgconf2-dev \
- libgnome-keyring-dev \
- libgtk2.0-0 \
- libgtk2.0-dev \
- libgtk-3-0 \
- libgtk-3-dev \
- libnotify-bin \
- libnss3 \
- libnss3-dev \
- libxss1 \
- libxtst-dev \
- libxtst6 \
- lsb-release \
- locales \
- nano \
- python-setuptools \
- python-pip \
- python-dbusmock \
- sudo \
- unzip \
- wget \
- xvfb \
-&& rm -rf /var/lib/apt/lists/*
-
-# Install Node.js
-RUN curl -sL https://deb.nodesource.com/setup_10.x | bash - \
-  && DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs \
-  && rm -rf /var/lib/apt/lists/*
-
-# crcmod is required by gsutil, which is used for filling the gclient git cache
-RUN pip install -U crcmod
-
-ADD tools/xvfb-init.sh /etc/init.d/xvfb
-RUN chmod a+x /etc/init.d/xvfb
-
-RUN usermod -aG sudo builduser
-RUN echo 'builduser ALL=(ALL:ALL) NOPASSWD:ALL' >> /etc/sudoers
-
-WORKDIR /home/builduser

Dockerfile.arm64

@@ -0,0 +1,35 @@
+FROM multiarch/debian-debootstrap:arm64-jessie
+
+RUN apt-get update && apt-get install -y\
+ bison \
+ build-essential \
+ clang \
+ curl \
+ gperf \
+ libasound2 \
+ libasound2-dev \
+ libcap-dev \
+ libcups2-dev \
+ libdbus-1-dev \
+ libgconf-2-4 \
+ libgconf2-dev \
+ libgnome-keyring-dev \
+ libgtk-3-0 \
+ libgtk-3-dev \
+ libnotify-bin \
+ libnotify-dev \
+ libnss3 \
+ libnss3-dev \
+ libx11-xcb-dev \
+ libxss1 \
+ libxtst-dev \
+ libxtst6 \
+ python-dbusmock \
+ wget \
+ xvfb
+
+ADD tools/xvfb-init.sh /etc/init.d/xvfb
+RUN chmod a+x /etc/init.d/xvfb
+ADD tools/run-electron.sh /run-electron.sh
+RUN chmod a+x /run-electron.sh
+CMD sh /run-electron.sh

Dockerfile.arm64v8

@@ -3,13 +3,14 @@ FROM arm64v8/ubuntu:16.04
 RUN groupadd --gid 1000 builduser \
   && useradd --uid 1000 --gid builduser --shell /bin/bash --create-home builduser
 
+RUN groupadd --gid 114 jenkins \
+  && useradd --uid 110 --gid jenkins --shell /bin/bash --create-home jenkins
+
 # Set up TEMP directory
 ENV TEMP=/tmp
 RUN chmod a+rwx /tmp
 
-RUN dpkg --add-architecture armhf
-
-RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
+RUN apt-get update && apt-get install -y\
  bison \
  build-essential \
  clang \
@@ -18,7 +19,6 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
  git \
  libasound2 \
  libasound2-dev \
- libc6:armhf \
  libcap-dev \
  libcups2-dev \
  libdbus-1-dev \
@@ -29,37 +29,35 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
  libgtk2.0-dev \
  libgtk-3-0 \
  libgtk-3-dev \
- libnotify-bin \
+ libnotify-dev \
  libnss3 \
  libnss3-dev \
- libstdc++6:armhf \
+ libx11-xcb-dev \
  libxss1 \
  libxtst-dev \
  libxtst6 \
  lsb-release \
  locales \
- nano \
+ ninja \
  python-setuptools \
  python-pip \
  python-dbusmock \
- sudo \
- unzip \
  wget \
- xvfb \
-&& rm -rf /var/lib/apt/lists/*
+ xvfb
 
-# Install Node.js
-RUN curl -sL https://deb.nodesource.com/setup_10.x | bash - \
-  && DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs \
-  && rm -rf /var/lib/apt/lists/*
+# Install node.js
+RUN curl -sL https://deb.nodesource.com/setup_8.x | bash -
+RUN apt-get update && apt-get install -y nodejs
 
-# crcmod is required by gsutil, which is used for filling the gclient git cache
+# Install crcmod
 RUN pip install -U crcmod
 
 ADD tools/xvfb-init.sh /etc/init.d/xvfb
 RUN chmod a+x /etc/init.d/xvfb
 
-RUN usermod -aG sudo builduser
-RUN echo 'builduser ALL=(ALL:ALL) NOPASSWD:ALL' >> /etc/sudoers
+# Install ninja in /usr/local
+RUN cd /usr/local && git clone https://github.com/martine/ninja.git -b v1.5.3
+RUN cd /usr/local/ninja && ./configure.py --bootstrap
 
+USER builduser
 WORKDIR /home/builduser

Dockerfile.armv7

@@ -0,0 +1,36 @@
+FROM multiarch/debian-debootstrap:armhf-jessie
+
+RUN apt-get update && apt-get install -y\
+ bison \
+ build-essential \
+ clang \
+ curl \
+ gperf \
+ libasound2 \
+ libasound2-dev \
+ libcap-dev \
+ libcups2-dev \
+ libdbus-1-dev \
+ libgconf-2-4 \
+ libgconf2-dev \
+ libgnome-keyring-dev \
+ libgtk-3-0 \
+ libgtk-3-dev \
+ libnotify-bin \
+ libnotify-dev \
+ libnss3 \
+ libnss3-dev \
+ libx11-xcb-dev \
+ libxss1 \
+ libxtst-dev \
+ libxtst6 \
+ python-dbusmock \
+ git \
+ wget \
+ xvfb
+
+ADD tools/xvfb-init.sh /etc/init.d/xvfb
+RUN chmod a+x /etc/init.d/xvfb
+ADD tools/run-electron.sh /run-electron.sh
+RUN chmod a+x /run-electron.sh
+CMD sh /run-electron.sh

Dockerfile.circleci

@@ -0,0 +1,23 @@
+FROM electronbuilds/libchromiumcontent:0.0.4
+
+USER root
+
+# Install node.js
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
+RUN apt-get install -y nodejs
+
+# Install wget used by crash reporter
+RUN apt-get install -y wget
+
+# Install python-dbusmock
+RUN apt-get install -y python-dbusmock
+
+# Install libnotify
+RUN apt-get install -y libnotify-bin
+
+# Add xvfb init script
+ADD tools/xvfb-init.sh /etc/init.d/xvfb
+RUN chmod a+x /etc/init.d/xvfb
+
+USER builduser
+WORKDIR /home/builduser

README.md

@@ -39,14 +39,9 @@ versioning. As of version 2.0.0, Electron follows semver, so you don't need `--s
 For more installation options and troubleshooting tips, see
 [installation](docs/tutorial/installation.md).
 
-## Quick start & Electron Fiddle
+## Quick start
 
-Use [`Electron Fiddle`](https://github.com/electron/fiddle)
-to build, run, and package small Electron experiments, to see code examples for all of Electron's APIs, and
-to try out different versions of Electron. It's designed to make the start of your journey with
-Electron easier.
-
-Alternatively, clone and run the
+Clone and run the
 [electron/electron-quick-start](https://github.com/electron/electron-quick-start)
 repository to see a minimal Electron app in action:
 
@@ -60,7 +55,6 @@ npm start
 ## Resources for learning Electron
 
 - [electronjs.org/docs](https://electronjs.org/docs) - all of Electron's documentation
-- [electron/fiddle](https://github.com/electron/fiddle) - A tool to build, run, and package small Electron experiments
 - [electron/electron-quick-start](https://github.com/electron/electron-quick-start) - a very basic starter Electron app
 - [electronjs.org/community#boilerplates](https://electronjs.org/community#boilerplates) - sample starter apps created by the community
 - [electron/simple-samples](https://github.com/electron/simple-samples) - small applications with ideas for taking them further

VERSION

@@ -1 +0,0 @@
-4.0.0-beta.6

appveyor-override.yml

@@ -0,0 +1,71 @@
+build_cloud: electron-16
+image: electron-16-vs2017-15.4.5
+build_script:
+- ps: >-
+    echo "Build worker image $env:APPVEYOR_BUILD_WORKER_IMAGE"
+
+    &"C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe"
+
+    if(($env:APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME -split "/")[0] -eq ($env:APPVEYOR_REPO_NAME -split "/")[0]) {
+      Write-warning "Skipping PR build for branch"; Exit-AppveyorBuild
+    } else {
+      Add-Path "$env:ProgramFiles (x86)\Windows Kits\10\Debuggers\x64"
+      $env:path = "$env:ProgramFiles (x86)\Windows Kits\10\Debuggers\x64;$env:path"
+      if($env:APPVEYOR_SCHEDULED_BUILD -eq 'True')  {
+        $env:RUN_RELEASE_BUILD = "1"
+      }
+      $Message = (git log --format=%B -n 1 HEAD) | Out-String
+      if ((Test-Path Env:\RUN_RELEASE_BUILD)) {
+        $env:ELECTRON_RELEASE = '1'
+        Write-Output "release build triggered from api"
+      }
+      if ((Test-Path Env:\ELECTRON_RELEASE)) {
+        Write-Output "Running release build"
+        python script\bootstrap.py --target_arch=$env:TARGET_ARCH
+        python script\build.py -c R
+        python script\create-dist.py
+      } else {
+        Write-Output "Running debug build"
+        python script\bootstrap.py --target_arch=$env:TARGET_ARCH --dev
+        python script\build.py -c D
+      }
+      if ($? -ne 'True') {
+        throw "Build failed with exit code $?"
+      } else {
+        "Build succeeded."
+      }
+      Push-AppveyorArtifact out
+    }
+test_script:
+- ps: >-
+    if (Test-Path Env:\ELECTRON_RELEASE) {
+      Write-Output "Skipping tests for release build"
+    } else {
+      Write-Output "Running tests for debug build"
+      python script\test.py --ci --rebuild_native_modules
+      if ($LASTEXITCODE -ne '0') {
+        throw "Tests failed with exit code $LASTEXITCODE"
+      } else {
+        Write-Output "Tests succeeded."
+      }
+      python script\verify-ffmpeg.py
+      if ($LASTEXITCODE -ne '0') {
+        throw "Verify ffmpeg failed with exit code $LASTEXITCODE"
+      } else {
+        "Verify ffmpeg succeeded."
+      }
+    }
+artifacts:
+- path: test-results.xml
+  name: test-results.xml
+deploy_script:
+- ps: >-
+    if (Test-Path Env:\ELECTRON_RELEASE) {
+      if (Test-Path Env:\RUN_RELEASE_BUILD) {
+        Write-Output "Uploading Electron release distribution to s3"
+        & python script\upload.py --upload_to_s3
+      } else {
+        Write-Output "Uploading Electron release distribution to github releases"
+        & python script\upload.py
+      }
+    }

appveyor.yml

@@ -1,106 +0,0 @@
-# The config expects the following environment variables to be set:
-#  - "GN_CONFIG" Build type. One of {'debug', 'testing', 'release'}.
-#  - "GN_EXTRA_ARGS" Additional gn arguments for a build config,
-#      e.g. 'target_cpu="x86"' to build for a 32bit platform.
-#      https://gn.googlesource.com/gn/+/master/docs/reference.md#target_cpu
-#      Don't forget to set up "NPM_CONFIG_ARCH" and "TARGET_ARCH" accordningly
-#      if you pass a custom value for 'target_cpu'.
-#  - "ELECTRON_RELEASE" Set it to '1' upload binaries on success.
-#  - "NPM_CONFIG_ARCH" E.g. 'x86'. Is used to build native Node.js modules.
-#      Must match 'target_cpu' passed to "GN_EXTRA_ARGS" and "TARGET_ARCH" value.
-#  - "TARGET_ARCH" Choose from {'ia32', 'x64', 'arm', 'arm64', 'mips64el'}.
-#      Is used in some publishing scripts, but does NOT affect the Electron binary.
-#      Must match 'target_cpu' passed to "GN_EXTRA_ARGS" and "NPM_CONFIG_ARCH" value.
-#  - "UPLOAD_TO_S3" Set it to '1' upload a release to the S3 bucket.
-#      Otherwise the release will be uploaded to the Github Releases.
-#      (The value is only checked if "ELECTRON_RELEASE" is defined.)
-#
-# The publishing scripts expect access tokens to be defined as env vars,
-# but those are not covered here.
-#
-# AppVeyor docs on variables:
-# https://www.appveyor.com/docs/environment-variables/
-# https://www.appveyor.com/docs/build-configuration/#secure-variables
-# https://www.appveyor.com/docs/build-configuration/#custom-environment-variables
-
-version: 1.0.{build}
-build_cloud: libcc-20
-image: libcc-20-vs2017-15.7.4
-environment:
-  GIT_CACHE_PATH: C:\Users\electron\libcc_cache
-  DISABLE_CRASH_REPORTER_TESTS: true
-  ELECTRON_OUT_DIR: Default
-build_script:
-  - ps: >-
-      if(($env:APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME -split "/")[0] -eq ($env:APPVEYOR_REPO_NAME -split "/")[0]) {
-        Write-warning "Skipping PR build for branch"; Exit-AppveyorBuild
-      }
-  - echo "Building $env:GN_CONFIG build"
-  - git config --global core.longpaths true
-  - cd ..
-  - md src
-  - ps: Move-Item $env:APPVEYOR_BUILD_FOLDER -Destination src\electron
-  - ps: $env:CHROMIUM_BUILDTOOLS_PATH="$pwd\src\buildtools"
-  - ps: $env:SCCACHE_PATH="$pwd\src\electron\external_binaries\sccache.exe"
-  - ps: >-
-      if ($env:GN_CONFIG -eq 'release') {
-        $env:GCLIENT_EXTRA_ARGS="--custom-var=checkout_boto=True --custom-var=checkout_requests=True"
-      }
-  - >-
-      gclient config
-      --name "src\electron"
-      --unmanaged
-      %GCLIENT_EXTRA_ARGS%
-      "https://github.com/electron/electron"
-  - gclient sync --with_branch_heads --with_tags
-  - cd src
-  - ps: $env:BUILD_CONFIG_PATH="//electron/build/args/%GN_CONFIG%.gn"
-  - gn gen out/Default "--args=import(\"%BUILD_CONFIG_PATH%\") %GN_EXTRA_ARGS%"
-  - ninja -C out/Default electron:electron_app
-  - gn gen out/ffmpeg "--args=import(\"//electron/build/args/ffmpeg.gn\") %GN_EXTRA_ARGS%"
-  - ninja -C out/ffmpeg electron:electron_ffmpeg_zip
-  - ninja -C out/Default electron:electron_dist_zip
-  - ninja -C out/Default electron:electron_mksnapshot_zip
-  - ninja -C out/Default electron:electron_chromedriver_zip
-  - ninja -C out/Default third_party/electron_node:headers
-  - appveyor PushArtifact out/Default/dist.zip
-  - appveyor PushArtifact out/Default/chromedriver.zip
-  - appveyor PushArtifact out/ffmpeg/ffmpeg.zip
-  - ps: >-
-      if ($env:GN_CONFIG -eq 'release') {
-        ninja -C out/Default third_party/breakpad:dump_syms
-      }
-  - if "%GN_CONFIG%"=="release" ( python electron\script\dump-symbols.py -d %cd%\out\Default\electron.breakpad.syms -v)
-  - ps: >-
-      if ($env:GN_CONFIG -eq 'release') {
-        python electron\script\zip-symbols.py
-        appveyor PushArtifact out/Default/symbols.zip
-      }
-test_script:
-  - ps: >-
-      if ((-Not (Test-Path Env:\ELECTRON_RELEASE)) -And ($env:GN_CONFIG -in "testing", "release")) {
-        $env:RUN_TESTS="true"
-      }
-  - if "%RUN_TESTS%"=="true" ( echo Verifying non proprietary ffmpeg & python electron\script\verify-ffmpeg.py --build-dir out\Default --source-root %cd% --ffmpeg-path out\ffmpeg )
-  - ps: >-
-      if ($env:RUN_TESTS -eq 'true') {
-        New-Item .\out\Default\gen\node_headers\Release -Type directory
-        Copy-Item -path .\out\Default\electron.lib -destination .\out\Default\gen\node_headers\Release\node.lib
-      } else {
-        echo "Skipping tests for $env:GN_CONFIG build"
-      }
-  - cd electron
-  - if "%RUN_TESTS%"=="true" ( echo Running test suite & npm run test -- --ci )
-  - cd ..
-deploy_script:
-  - cd electron
-  - ps: >-
-      if (Test-Path Env:\ELECTRON_RELEASE) {
-        if (Test-Path Env:\UPLOAD_TO_S3) {
-          Write-Output "Uploading Electron release distribution to s3"
-          & python script\upload.py --upload_to_s3
-        } else {
-          Write-Output "Uploading Electron release distribution to github releases"
-          & python script\upload.py
-        }
-      }

atom/app/BRANDING.json

@@ -1,5 +0,0 @@
-{
-  "project_name": "electron",
-  "product_name": "Electron",
-  "mac_bundle_id": "com.github.Electron"
-}

atom/app/atom_content_client.cc

@@ -18,76 +18,24 @@
 #include "content/public/common/content_constants.h"
 #include "content/public/common/pepper_plugin_info.h"
 #include "content/public/common/user_agent.h"
-#include "electron/buildflags/buildflags.h"
+#include "media/media_features.h"
 #include "ppapi/shared_impl/ppapi_permissions.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "url/url_constants.h"
-// In SHARED_INTERMEDIATE_DIR.
-#include "widevine_cdm_version.h"  // NOLINT(build/include)
 
-#if defined(WIDEVINE_CDM_AVAILABLE)
-#include "base/native_library.h"
-#include "content/public/common/cdm_info.h"
-#include "media/base/video_codecs.h"
-#endif  // defined(WIDEVINE_CDM_AVAILABLE)
+#if defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS)
+#include "chrome/common/widevine_cdm_constants.h"
+#endif
 
-#if BUILDFLAG(ENABLE_PDF_VIEWER)
+#if defined(ENABLE_PDF_VIEWER)
 #include "atom/common/atom_constants.h"
 #include "pdf/pdf.h"
-#endif  // BUILDFLAG(ENABLE_PDF_VIEWER)
+#endif  // defined(ENABLE_PDF_VIEWER)
 
 namespace atom {
 
 namespace {
 
-#if defined(WIDEVINE_CDM_AVAILABLE)
-bool IsWidevineAvailable(
-    base::FilePath* cdm_path,
-    std::vector<media::VideoCodec>* codecs_supported,
-    base::flat_set<media::CdmSessionType>* session_types_supported,
-    base::flat_set<media::EncryptionMode>* modes_supported) {
-  static enum {
-    NOT_CHECKED,
-    FOUND,
-    NOT_FOUND,
-  } widevine_cdm_file_check = NOT_CHECKED;
-
-  if (widevine_cdm_file_check == NOT_CHECKED) {
-    base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-    *cdm_path = command_line->GetSwitchValuePath(switches::kWidevineCdmPath);
-    if (!cdm_path->empty()) {
-      *cdm_path = cdm_path->AppendASCII(
-          base::GetNativeLibraryName(kWidevineCdmLibraryName));
-      widevine_cdm_file_check = base::PathExists(*cdm_path) ? FOUND : NOT_FOUND;
-    }
-  }
-
-  if (widevine_cdm_file_check == FOUND) {
-    // Add the supported codecs as if they came from the component manifest.
-    // This list must match the CDM that is being bundled with Chrome.
-    codecs_supported->push_back(media::VideoCodec::kCodecVP8);
-    codecs_supported->push_back(media::VideoCodec::kCodecVP9);
-#if BUILDFLAG(USE_PROPRIETARY_CODECS)
-    codecs_supported->push_back(media::VideoCodec::kCodecH264);
-#endif  // BUILDFLAG(USE_PROPRIETARY_CODECS)
-
-    // TODO(crbug.com/767941): Push persistent-license support info here once
-    // we check in a new CDM that supports it on Linux.
-    session_types_supported->insert(media::CdmSessionType::kTemporary);
-#if defined(OS_CHROMEOS)
-    session_types_supported->insert(media::CdmSessionType::kPersistentLicense);
-#endif  // defined(OS_CHROMEOS)
-
-    modes_supported->insert(media::EncryptionMode::kCenc);
-
-    return true;
-  }
-
-  return false;
-}
-#endif  // defined(WIDEVINE_CDM_AVAILABLE)
-
-#if BUILDFLAG(ENABLE_PEPPER_FLASH)
 content::PepperPluginInfo CreatePepperFlashInfo(const base::FilePath& path,
                                                 const std::string& version) {
   content::PepperPluginInfo plugin;
@@ -127,23 +75,29 @@ content::PepperPluginInfo CreatePepperFlashInfo(const base::FilePath& path,
   return plugin;
 }
 
-void AddPepperFlashFromCommandLine(
-    base::CommandLine* command_line,
-    std::vector<content::PepperPluginInfo>* plugins) {
-  base::FilePath flash_path =
-      command_line->GetSwitchValuePath(switches::kPpapiFlashPath);
-  if (flash_path.empty())
-    return;
+#if defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS)
+content::PepperPluginInfo CreateWidevineCdmInfo(const base::FilePath& path,
+                                                const std::string& version) {
+  content::PepperPluginInfo widevine_cdm;
+  widevine_cdm.is_out_of_process = true;
+  widevine_cdm.path = path;
+  widevine_cdm.name = kWidevineCdmDisplayName;
+  widevine_cdm.description =
+      kWidevineCdmDescription + std::string(" (version: ") + version + ")";
+  widevine_cdm.version = version;
+  content::WebPluginMimeType widevine_cdm_mime_type(
+      kWidevineCdmPluginMimeType, kWidevineCdmPluginExtension,
+      kWidevineCdmPluginMimeTypeDescription);
 
-  auto flash_version =
-      command_line->GetSwitchValueASCII(switches::kPpapiFlashVersion);
+  widevine_cdm.mime_types.push_back(widevine_cdm_mime_type);
+  widevine_cdm.permissions = kWidevineCdmPluginPermissions;
 
-  plugins->push_back(CreatePepperFlashInfo(flash_path, flash_version));
+  return widevine_cdm;
 }
-#endif  // BUILDFLAG(ENABLE_PEPPER_FLASH)
+#endif  // defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS)
 
+#if defined(ENABLE_PDF_VIEWER)
 void ComputeBuiltInPlugins(std::vector<content::PepperPluginInfo>* plugins) {
-#if BUILDFLAG(ENABLE_PDF_VIEWER)
   content::PepperPluginInfo pdf_info;
   pdf_info.is_internal = true;
   pdf_info.is_out_of_process = true;
@@ -160,8 +114,8 @@ void ComputeBuiltInPlugins(std::vector<content::PepperPluginInfo>* plugins) {
       chrome_pdf::PPP_ShutdownModule;
   pdf_info.permissions = ppapi::PERMISSION_PRIVATE | ppapi::PERMISSION_DEV;
   plugins->push_back(pdf_info);
-#endif  // BUILDFLAG(ENABLE_PDF_VIEWER)
 }
+#endif  // defined(ENABLE_PDF_VIEWER)
 
 void ConvertStringWithSeparatorToVector(std::vector<std::string>* vec,
                                         const char* separator,
@@ -175,6 +129,42 @@ void ConvertStringWithSeparatorToVector(std::vector<std::string>* vec,
 
 }  // namespace
 
+void AddPepperFlashFromCommandLine(
+    std::vector<content::PepperPluginInfo>* plugins) {
+  auto* command_line = base::CommandLine::ForCurrentProcess();
+  base::FilePath flash_path =
+      command_line->GetSwitchValuePath(switches::kPpapiFlashPath);
+  if (flash_path.empty())
+    return;
+
+  auto flash_version =
+      command_line->GetSwitchValueASCII(switches::kPpapiFlashVersion);
+
+  plugins->push_back(CreatePepperFlashInfo(flash_path, flash_version));
+}
+
+#if defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS)
+void AddWidevineCdmFromCommandLine(
+    std::vector<content::PepperPluginInfo>* plugins) {
+  auto* command_line = base::CommandLine::ForCurrentProcess();
+  base::FilePath widevine_cdm_path =
+      command_line->GetSwitchValuePath(switches::kWidevineCdmPath);
+  if (widevine_cdm_path.empty())
+    return;
+
+  if (!base::PathExists(widevine_cdm_path))
+    return;
+
+  auto widevine_cdm_version =
+      command_line->GetSwitchValueASCII(switches::kWidevineCdmVersion);
+  if (widevine_cdm_version.empty())
+    return;
+
+  plugins->push_back(
+      CreateWidevineCdmInfo(widevine_cdm_path, widevine_cdm_version));
+}
+#endif  //  defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS)
+
 AtomContentClient::AtomContentClient() {}
 
 AtomContentClient::~AtomContentClient() {}
@@ -210,44 +200,45 @@ void AtomContentClient::AddAdditionalSchemes(Schemes* schemes) {
 
 void AtomContentClient::AddPepperPlugins(
     std::vector<content::PepperPluginInfo>* plugins) {
-#if BUILDFLAG(ENABLE_PEPPER_FLASH)
-  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-  AddPepperFlashFromCommandLine(command_line, plugins);
-#endif  // BUILDFLAG(ENABLE_PEPPER_FLASH)
+  AddPepperFlashFromCommandLine(plugins);
+#if defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS)
+  AddWidevineCdmFromCommandLine(plugins);
+#endif  // defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS)
+#if defined(ENABLE_PDF_VIEWER)
   ComputeBuiltInPlugins(plugins);
+#endif  // defined(ENABLE_PDF_VIEWER)
 }
 
 void AtomContentClient::AddContentDecryptionModules(
     std::vector<content::CdmInfo>* cdms,
     std::vector<media::CdmHostFilePath>* cdm_host_file_paths) {
-  if (cdms) {
-#if defined(WIDEVINE_CDM_AVAILABLE)
-    base::FilePath cdm_path;
-    std::vector<media::VideoCodec> video_codecs_supported;
-    base::flat_set<media::CdmSessionType> session_types_supported;
-    base::flat_set<media::EncryptionMode> encryption_modes_supported;
-    if (IsWidevineAvailable(&cdm_path, &video_codecs_supported,
-                            &session_types_supported,
-                            &encryption_modes_supported)) {
-      base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-      auto cdm_version_string =
-          command_line->GetSwitchValueASCII(switches::kWidevineCdmVersion);
-      // CdmInfo needs |path| to be the actual Widevine library,
-      // not the adapter, so adjust as necessary. It will be in the
-      // same directory as the installed adapter.
-      const base::Version version(cdm_version_string);
-      DCHECK(version.IsValid());
+#if defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS)
+  auto command_line = base::CommandLine::ForCurrentProcess();
+  base::FilePath widevine_cdm_path =
+      command_line->GetSwitchValuePath(switches::kWidevineCdmPath);
+  if (widevine_cdm_path.empty())
+    return;
 
-      content::CdmCapability capability(
-          video_codecs_supported, encryption_modes_supported,
-          session_types_supported, base::flat_set<media::CdmProxy::Protocol>());
+  if (!base::PathExists(widevine_cdm_path))
+    return;
 
-      cdms->push_back(content::CdmInfo(
-          kWidevineCdmDisplayName, kWidevineCdmGuid, version, cdm_path,
-          kWidevineCdmFileSystemId, capability, kWidevineKeySystem, false));
-    }
-#endif  // defined(WIDEVINE_CDM_AVAILABLE)
-  }
+  auto widevine_cdm_version =
+      command_line->GetSwitchValueASCII(switches::kWidevineCdmVersion);
+  if (widevine_cdm_version.empty())
+    return;
+
+  std::vector<media::VideoCodec> supported_video_codecs;
+  supported_video_codecs.push_back(media::VideoCodec::kCodecVP8);
+  supported_video_codecs.push_back(media::VideoCodec::kCodecVP9);
+#if BUILDFLAG(USE_PROPRIETARY_CODECS)
+  supported_video_codecs.push_back(media::VideoCodec::kCodecH264);
+#endif  // BUILDFLAG(USE_PROPRIETARY_CODECS)
+  content::CdmRegistry::GetInstance()->RegisterCdm(
+      content::CdmInfo(kWidevineCdmDisplayName, kWidevineCdmGuid,
+                       base::Version(widevine_cdm_version), widevine_cdm_path,
+                       kWidevineCdmFileSystemId, supported_video_codecs, false,
+                       kWidevineKeySystem, false));
+#endif  // defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS)
 }
 
 }  // namespace atom

atom/app/atom_library_main.h

@@ -6,13 +6,12 @@
 #define ATOM_APP_ATOM_LIBRARY_MAIN_H_
 
 #include "build/build_config.h"
-#include "electron/buildflags/buildflags.h"
 
 #if defined(OS_MACOSX)
 extern "C" {
 __attribute__((visibility("default"))) int AtomMain(int argc, char* argv[]);
 
-#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+#ifdef ENABLE_RUN_AS_NODE
 __attribute__((visibility("default"))) int AtomInitializeICUandStartNode(
     int argc,
     char* argv[]);

atom/app/atom_library_main.mm

@@ -23,7 +23,7 @@ int AtomMain(int argc, char* argv[]) {
   return content::ContentMain(params);
 }
 
-#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+#ifdef ENABLE_RUN_AS_NODE
 int AtomInitializeICUandStartNode(int argc, char* argv[]) {
   base::AtExitManager atexit_manager;
   base::mac::ScopedNSAutoreleasePool pool;

atom/app/atom_main.cc

@@ -35,14 +35,14 @@
 #include "atom/common/atom_command_line.h"
 #include "base/at_exit.h"
 #include "base/i18n/icu_util.h"
-#include "electron/buildflags/buildflags.h"
 
 namespace {
 
-#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+#ifdef ENABLE_RUN_AS_NODE
 const char kRunAsNode[] = "ELECTRON_RUN_AS_NODE";
 #endif
 
+#if defined(ENABLE_RUN_AS_NODE) || defined(OS_WIN)
 bool IsEnvSet(const char* name) {
 #if defined(OS_WIN)
   size_t required_size;
@@ -53,6 +53,7 @@ bool IsEnvSet(const char* name) {
   return indicator && indicator[0] != '\0';
 #endif
 }
+#endif
 
 }  // namespace
 
@@ -70,7 +71,7 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
 
 #ifdef _DEBUG
   // Don't display assert dialog boxes in CI test runs
-  static const char* kCI = "ELECTRON_CI";
+  static const auto kCI = "ELECTRON_CI";
   bool is_ci = IsEnvSet(kCI);
   if (!is_ci) {
     for (int i = 0; i < arguments.argc; ++i) {
@@ -92,7 +93,7 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
   }
 #endif
 
-#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+#ifdef ENABLE_RUN_AS_NODE
   bool run_as_node = IsEnvSet(kRunAsNode);
 #else
   bool run_as_node = false;
@@ -119,7 +120,7 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
   atexit([]() { OnThreadExit(nullptr, DLL_THREAD_DETACH, nullptr); });
 #endif
 
-#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+#ifdef ENABLE_RUN_AS_NODE
   if (run_as_node) {
     std::vector<char*> argv(arguments.argc);
     std::transform(
@@ -155,7 +156,7 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
 #elif defined(OS_LINUX)  // defined(OS_WIN)
 
 int main(int argc, char* argv[]) {
-#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+#ifdef ENABLE_RUN_AS_NODE
   if (IsEnvSet(kRunAsNode)) {
     base::i18n::InitializeICU();
     base::AtExitManager atexit_manager;
@@ -174,7 +175,7 @@ int main(int argc, char* argv[]) {
 #else  // defined(OS_LINUX)
 
 int main(int argc, char* argv[]) {
-#if BUILDFLAG(ENABLE_RUN_AS_NODE)
+#ifdef ENABLE_RUN_AS_NODE
   if (IsEnvSet(kRunAsNode)) {
     return AtomInitializeICUandStartNode(argc, argv);
   }

atom/app/atom_main_delegate.cc

@@ -5,7 +5,6 @@
 #include "atom/app/atom_main_delegate.h"
 
 #include <iostream>
-#include <memory>
 #include <string>
 
 #include "atom/app/atom_content_client.h"
@@ -22,7 +21,7 @@
 #include "base/logging.h"
 #include "chrome/common/chrome_paths.h"
 #include "content/public/common/content_switches.h"
-#include "ipc/ipc_buildflags.h"
+#include "ipc/ipc_features.h"
 #include "services/service_manager/sandbox/switches.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -35,10 +34,6 @@
 #include "atom/common/common_message_generator.h"
 #endif
 
-#if defined(OS_MACOSX)
-#include "atom/app/atom_main_delegate_mac.h"
-#endif
-
 namespace atom {
 
 namespace {
@@ -136,6 +131,8 @@ void AtomMainDelegate::PreSandboxStartup() {
   brightray::MainDelegate::PreSandboxStartup();
 
   auto* command_line = base::CommandLine::ForCurrentProcess();
+  std::string process_type =
+      command_line->GetSwitchValueASCII(::switches::kProcessType);
 
   // Only append arguments for browser process.
   if (!IsBrowserProcess(command_line))
@@ -149,7 +146,7 @@ void AtomMainDelegate::PreSandboxStartup() {
           service_manager::switches::kDisableSetuidSandbox);
     } else {
       // Disable renderer sandbox for most of node's functions.
-      command_line->AppendSwitch(service_manager::switches::kNoSandbox);
+      command_line->AppendSwitch(::switches::kNoSandbox);
     }
   }
 
@@ -162,12 +159,6 @@ void AtomMainDelegate::PreSandboxStartup() {
 #endif
 }
 
-void AtomMainDelegate::PreContentInitialization() {
-#if defined(OS_MACOSX)
-  RegisterAtomCrApp();
-#endif
-}
-
 content::ContentBrowserClient* AtomMainDelegate::CreateContentBrowserClient() {
   browser_client_.reset(new AtomBrowserClient);
   return browser_client_.get();
@@ -178,7 +169,7 @@ AtomMainDelegate::CreateContentRendererClient() {
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableSandbox) ||
       !base::CommandLine::ForCurrentProcess()->HasSwitch(
-          service_manager::switches::kNoSandbox)) {
+          ::switches::kNoSandbox)) {
     renderer_client_.reset(new AtomSandboxedRendererClient);
   } else {
     renderer_client_.reset(new AtomRendererClient);

atom/app/atom_main_delegate.h

@@ -5,7 +5,6 @@
 #ifndef ATOM_APP_ATOM_MAIN_DELEGATE_H_
 #define ATOM_APP_ATOM_MAIN_DELEGATE_H_
 
-#include <memory>
 #include <string>
 
 #include "brightray/common/content_client.h"
@@ -22,7 +21,6 @@ class AtomMainDelegate : public brightray::MainDelegate {
   // content::ContentMainDelegate:
   bool BasicStartupComplete(int* exit_code) override;
   void PreSandboxStartup() override;
-  void PreContentInitialization() override;
   content::ContentBrowserClient* CreateContentBrowserClient() override;
   content::ContentRendererClient* CreateContentRendererClient() override;
   content::ContentUtilityClient* CreateContentUtilityClient() override;

atom/app/atom_main_delegate_mac.h

@@ -1,15 +0,0 @@
-// Copyright 2013 Slack Technologies, Inc. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ATOM_APP_ATOM_MAIN_DELEGATE_MAC_H_
-#define ATOM_APP_ATOM_MAIN_DELEGATE_MAC_H_
-
-namespace atom {
-
-// Initializes NSApplication.
-void RegisterAtomCrApp();
-
-}  // namespace atom
-
-#endif  // ATOM_APP_ATOM_MAIN_DELEGATE_MAC_H_

atom/app/atom_main_delegate_mac.mm

@@ -4,7 +4,6 @@
 
 #include "atom/app/atom_main_delegate.h"
 
-#include "atom/browser/mac/atom_application.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/mac/bundle_locations.h"
@@ -50,7 +49,7 @@ void AtomMainDelegate::OverrideChildProcessPath() {
         GetHelperAppPath(frameworks_path, brightray::GetApplicationName());
   if (!base::PathExists(helper_path))
     LOG(FATAL) << "Unable to find helper app";
-  base::PathService::Override(content::CHILD_PROCESS_EXE, helper_path);
+  PathService::Override(content::CHILD_PROCESS_EXE, helper_path);
 }
 
 void AtomMainDelegate::SetUpBundleOverrides() {
@@ -64,9 +63,4 @@ void AtomMainDelegate::SetUpBundleOverrides() {
   base::mac::SetBaseBundleID(base_bundle_id.c_str());
 }
 
-void RegisterAtomCrApp() {
-  // Force the NSApplication subclass to be used.
-  [AtomApplication sharedApplication];
-}
-
 }  // namespace atom

atom/app/node_main.cc

@@ -2,10 +2,9 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#include "atom/app/node_main.h"
+#ifdef ENABLE_RUN_AS_NODE
 
-#include <memory>
-#include <utility>
+#include "atom/app/node_main.h"
 
 #include "atom/app/uv_task_runner.h"
 #include "atom/browser/javascript_environment.h"
@@ -51,7 +50,7 @@ int NodeMain(int argc, char* argv[]) {
     base::TaskScheduler::CreateAndStartWithDefaultParams("Electron");
 
     // Initialize gin::IsolateHolder.
-    JavascriptEnvironment gin_env(loop);
+    JavascriptEnvironment gin_env;
 
     // Explicitly register electron's builtin modules.
     NodeBindings::RegisterBuiltinModules();
@@ -66,7 +65,7 @@ int NodeMain(int argc, char* argv[]) {
 
     // Enable support for v8 inspector.
     NodeDebugger node_debugger(env);
-    node_debugger.Start();
+    node_debugger.Start(gin_env.platform());
 
     mate::Dictionary process(gin_env.isolate(), env->process_object());
 #if defined(OS_WIN)
@@ -84,7 +83,7 @@ int NodeMain(int argc, char* argv[]) {
     bool more;
     do {
       more = uv_run(env->event_loop(), UV_RUN_ONCE);
-      gin_env.platform()->DrainTasks(env->isolate());
+      gin_env.platform()->DrainBackgroundTasks(env->isolate());
       if (more == false) {
         node::EmitBeforeExit(env);
 
@@ -98,9 +97,8 @@ int NodeMain(int argc, char* argv[]) {
 
     exit_code = node::EmitExit(env);
     node::RunAtExit(env);
-    gin_env.platform()->DrainTasks(env->isolate());
+    gin_env.platform()->DrainBackgroundTasks(env->isolate());
     gin_env.platform()->CancelPendingDelayedTasks(env->isolate());
-    gin_env.platform()->UnregisterIsolate(env->isolate());
 
     node::FreeEnvironment(env);
   }
@@ -118,3 +116,5 @@ int NodeMain(int argc, char* argv[]) {
 }
 
 }  // namespace atom
+
+#endif  // ENABLE_RUN_AS_NODE

atom/app/node_main.h

@@ -5,10 +5,14 @@
 #ifndef ATOM_APP_NODE_MAIN_H_
 #define ATOM_APP_NODE_MAIN_H_
 
+#ifdef ENABLE_RUN_AS_NODE
+
 namespace atom {
 
 int NodeMain(int argc, char* argv[]);
 
 }  // namespace atom
 
+#endif  // ENABLE_RUN_AS_NODE
+
 #endif  // ATOM_APP_NODE_MAIN_H_

atom/browser/api/atom_api_app.cc

@@ -10,7 +10,6 @@
 #include "atom/browser/api/atom_api_menu.h"
 #include "atom/browser/api/atom_api_session.h"
 #include "atom/browser/api/atom_api_web_contents.h"
-#include "atom/browser/api/gpuinfo_manager.h"
 #include "atom/browser/atom_browser_context.h"
 #include "atom/browser/atom_browser_main_parts.h"
 #include "atom/browser/login_handler.h"
@@ -50,7 +49,6 @@
 #include "net/ssl/client_cert_identity.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "services/network/public/cpp/network_switches.h"
-#include "services/service_manager/sandbox/switches.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/image/image.h"
 
@@ -482,7 +480,7 @@ void OnClientCertificateSelected(
   if (!certs.empty()) {
     scoped_refptr<net::X509Certificate> cert(certs[0].get());
     for (size_t i = 0; i < identities->size(); ++i) {
-      if (cert->EqualsExcludingChain((*identities)[i]->certificate())) {
+      if (cert->Equals((*identities)[i]->certificate())) {
         net::ClientCertIdentity::SelfOwningAcquirePrivateKey(
             std::move((*identities)[i]),
             base::Bind(&GotPrivateKey, delegate, std::move(cert)));
@@ -550,7 +548,6 @@ App::App(v8::Isolate* isolate) {
   static_cast<AtomBrowserClient*>(AtomBrowserClient::Get())->set_delegate(this);
   Browser::Get()->AddObserver(this);
   content::GpuDataManager::GetInstance()->AddObserver(this);
-
   base::ProcessId pid = base::GetCurrentProcId();
   auto process_metric = std::make_unique<atom::ProcessMetric>(
       content::PROCESS_TYPE_BROWSER, pid,
@@ -670,17 +667,17 @@ void App::OnNewWindowForTab() {
 }
 #endif
 
-void App::OnLogin(scoped_refptr<LoginHandler> login_handler,
+void App::OnLogin(LoginHandler* login_handler,
                   const base::DictionaryValue& request_details) {
   v8::Locker locker(isolate());
   v8::HandleScope handle_scope(isolate());
   bool prevent_default = false;
   content::WebContents* web_contents = login_handler->GetWebContents();
   if (web_contents) {
-    prevent_default = Emit(
-        "login", WebContents::CreateFrom(isolate(), web_contents),
-        request_details, login_handler->auth_info(),
-        base::Bind(&PassLoginInformation, base::RetainedRef(login_handler)));
+    prevent_default =
+        Emit("login", WebContents::CreateFrom(isolate(), web_contents),
+             request_details, login_handler->auth_info(),
+             base::Bind(&PassLoginInformation, WrapRefCounted(login_handler)));
   }
 
   // Default behavior is to always cancel the auth.
@@ -787,21 +784,18 @@ void App::BrowserChildProcessHostDisconnected(
   ChildProcessDisconnected(base::GetProcId(data.handle));
 }
 
-void App::BrowserChildProcessCrashed(
-    const content::ChildProcessData& data,
-    const content::ChildProcessTerminationInfo& info) {
+void App::BrowserChildProcessCrashed(const content::ChildProcessData& data,
+                                     int exit_code) {
   ChildProcessDisconnected(base::GetProcId(data.handle));
 }
 
-void App::BrowserChildProcessKilled(
-    const content::ChildProcessData& data,
-    const content::ChildProcessTerminationInfo& info) {
+void App::BrowserChildProcessKilled(const content::ChildProcessData& data,
+                                    int exit_code) {
   ChildProcessDisconnected(base::GetProcId(data.handle));
 }
 
 void App::RenderProcessReady(content::RenderProcessHost* host) {
-  ChildProcessLaunched(content::PROCESS_TYPE_RENDERER,
-                       host->GetProcess().Handle());
+  ChildProcessLaunched(content::PROCESS_TYPE_RENDERER, host->GetHandle());
 }
 
 void App::RenderProcessDisconnected(base::ProcessId host_pid) {
@@ -840,7 +834,7 @@ base::FilePath App::GetPath(mate::Arguments* args, const std::string& name) {
   base::FilePath path;
   int key = GetPathConstant(name);
   if (key >= 0)
-    succeed = base::PathService::Get(key, &path);
+    succeed = PathService::Get(key, &path);
   if (!succeed)
     args->ThrowError("Failed to get '" + name + "' path");
   return path;
@@ -857,8 +851,7 @@ void App::SetPath(mate::Arguments* args,
   bool succeed = false;
   int key = GetPathConstant(name);
   if (key >= 0)
-    succeed =
-        base::PathService::OverrideAndCreateIfNeeded(key, path, true, false);
+    succeed = PathService::OverrideAndCreateIfNeeded(key, path, true, false);
   if (!succeed)
     args->ThrowError("Failed to set path");
 }
@@ -890,7 +883,7 @@ bool App::RequestSingleInstanceLock() {
     return true;
 
   base::FilePath user_dir;
-  base::PathService::Get(brightray::DIR_USER_DATA, &user_dir);
+  PathService::Get(brightray::DIR_USER_DATA, &user_dir);
 
   auto cb = base::Bind(&App::OnSecondInstance, base::Unretained(this));
 
@@ -939,7 +932,7 @@ bool App::Relaunch(mate::Arguments* js_args) {
 
   if (exec_path.empty()) {
     base::FilePath current_exe_path;
-    base::PathService::Get(base::FILE_EXE, &current_exe_path);
+    PathService::Get(base::FILE_EXE, &current_exe_path);
     argv.push_back(current_exe_path.value());
   } else {
     argv.push_back(exec_path.value());
@@ -997,8 +990,7 @@ void App::ImportCertificate(const base::DictionaryValue& options,
                             const net::CompletionCallback& callback) {
   auto browser_context = AtomBrowserContext::From("", false);
   if (!certificate_manager_model_) {
-    auto copy = base::DictionaryValue::From(
-        base::Value::ToUniquePtrValue(options.Clone()));
+    std::unique_ptr<base::DictionaryValue> copy = options.CreateDeepCopy();
     CertificateManagerModel::Create(
         browser_context.get(),
         base::Bind(&App::OnCertificateManagerModelCreated,
@@ -1100,7 +1092,7 @@ void App::GetFileIcon(const base::FilePath& path, mate::Arguments* args) {
     return;
   }
 
-  auto* icon_manager = AtomBrowserMainParts::Get()->GetIconManager();
+  auto* icon_manager = g_browser_process->GetIconManager();
   gfx::Image* icon =
       icon_manager->LookupIconFromFilepath(normalized_path, icon_size);
   if (icon) {
@@ -1119,11 +1111,26 @@ std::vector<mate::Dictionary> App::GetAppMetrics(v8::Isolate* isolate) {
 
   for (const auto& process_metric : app_metrics_) {
     mate::Dictionary pid_dict = mate::Dictionary::CreateEmpty(isolate);
+    mate::Dictionary memory_dict = mate::Dictionary::CreateEmpty(isolate);
     mate::Dictionary cpu_dict = mate::Dictionary::CreateEmpty(isolate);
 
-    pid_dict.SetHidden("simple", true);
-    cpu_dict.SetHidden("simple", true);
+    memory_dict.Set(
+        "workingSetSize",
+        static_cast<double>(
+            process_metric.second->metrics->GetWorkingSetSize() >> 10));
+    memory_dict.Set(
+        "peakWorkingSetSize",
+        static_cast<double>(
+            process_metric.second->metrics->GetPeakWorkingSetSize() >> 10));
 
+    size_t private_bytes, shared_bytes;
+    if (process_metric.second->metrics->GetMemoryBytes(&private_bytes,
+                                                       &shared_bytes)) {
+      memory_dict.Set("privateBytes", static_cast<double>(private_bytes >> 10));
+      memory_dict.Set("sharedBytes", static_cast<double>(shared_bytes >> 10));
+    }
+
+    pid_dict.Set("memory", memory_dict);
     cpu_dict.Set(
         "percentCPUUsage",
         process_metric.second->metrics->GetPlatformIndependentCPUUsage() /
@@ -1155,62 +1162,6 @@ v8::Local<v8::Value> App::GetGPUFeatureStatus(v8::Isolate* isolate) {
   return mate::ConvertToV8(isolate, status ? *status : temp);
 }
 
-v8::Local<v8::Promise> App::GetGPUInfo(v8::Isolate* isolate,
-                                       const std::string& info_type) {
-  auto* const gpu_data_manager = content::GpuDataManagerImpl::GetInstance();
-  scoped_refptr<util::Promise> promise = new util::Promise(isolate);
-  if (info_type != "basic" && info_type != "complete") {
-    promise->RejectWithErrorMessage(
-        "Invalid info type. Use 'basic' or 'complete'");
-    return promise->GetHandle();
-  }
-  std::string reason;
-  if (!gpu_data_manager->GpuAccessAllowed(&reason)) {
-    promise->RejectWithErrorMessage("GPU access not allowed. Reason: " +
-                                    reason);
-    return promise->GetHandle();
-  }
-
-  auto* const info_mgr = GPUInfoManager::GetInstance();
-  if (info_type == "complete") {
-#if defined(OS_WIN) || defined(OS_MACOSX)
-    info_mgr->FetchCompleteInfo(promise);
-#else
-    info_mgr->FetchBasicInfo(promise);
-#endif
-  } else /* (info_type == "basic") */ {
-    info_mgr->FetchBasicInfo(promise);
-  }
-  return promise->GetHandle();
-}
-
-static void RemoveNoSandboxSwitch(base::CommandLine* command_line) {
-  if (command_line->HasSwitch(service_manager::switches::kNoSandbox)) {
-    const base::CommandLine::CharType* noSandboxArg =
-        FILE_PATH_LITERAL("--no-sandbox");
-    base::CommandLine::StringVector modified_command_line;
-    for (auto& arg : command_line->argv()) {
-      if (arg.compare(noSandboxArg) != 0) {
-        modified_command_line.push_back(arg);
-      }
-    }
-    command_line->InitFromArgv(modified_command_line);
-  }
-}
-
-void App::EnableSandbox(mate::Arguments* args) {
-  if (Browser::Get()->is_ready()) {
-    args->ThrowError(
-        "app.enableSandbox() can only be called "
-        "before app is ready");
-    return;
-  }
-
-  auto* command_line = base::CommandLine::ForCurrentProcess();
-  RemoveNoSandboxSwitch(command_line);
-  command_line->AppendSwitch(switches::kEnableSandbox);
-}
-
 void App::EnableMixedSandbox(mate::Arguments* args) {
   if (Browser::Get()->is_ready()) {
     args->ThrowError(
@@ -1220,7 +1171,22 @@ void App::EnableMixedSandbox(mate::Arguments* args) {
   }
 
   auto* command_line = base::CommandLine::ForCurrentProcess();
-  RemoveNoSandboxSwitch(command_line);
+  if (command_line->HasSwitch(::switches::kNoSandbox)) {
+#if defined(OS_WIN)
+    const base::CommandLine::CharType* noSandboxArg = L"--no-sandbox";
+#else
+    const base::CommandLine::CharType* noSandboxArg = "--no-sandbox";
+#endif
+
+    // Remove the --no-sandbox switch
+    base::CommandLine::StringVector modified_command_line;
+    for (auto& arg : command_line->argv()) {
+      if (arg.compare(noSandboxArg) != 0) {
+        modified_command_line.push_back(arg);
+      }
+    }
+    command_line->InitFromArgv(modified_command_line);
+  }
   command_line->AppendSwitch(switches::kEnableMixedSandbox);
 }
 
@@ -1253,7 +1219,6 @@ void App::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("getName", base::Bind(&Browser::GetName, browser))
       .SetMethod("setName", base::Bind(&Browser::SetName, browser))
       .SetMethod("isReady", base::Bind(&Browser::is_ready, browser))
-      .SetMethod("whenReady", base::Bind(&Browser::WhenReady, browser))
       .SetMethod("addRecentDocument",
                  base::Bind(&Browser::AddRecentDocument, browser))
       .SetMethod("clearRecentDocuments",
@@ -1318,7 +1283,6 @@ void App::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("getFileIcon", &App::GetFileIcon)
       .SetMethod("getAppMetrics", &App::GetAppMetrics)
       .SetMethod("getGPUFeatureStatus", &App::GetGPUFeatureStatus)
-      .SetMethod("getGPUInfo", &App::GetGPUInfo)
 // TODO(juturu): Remove in 2.0, deprecate before then with warnings
 #if defined(OS_MACOSX)
       .SetMethod("moveToApplicationsFolder", &App::MoveToApplicationsFolder)
@@ -1328,7 +1292,6 @@ void App::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("startAccessingSecurityScopedResource",
                  &App::StartAccessingSecurityScopedResource)
 #endif
-      .SetMethod("enableSandbox", &App::EnableSandbox)
       .SetMethod("enableMixedSandbox", &App::EnableMixedSandbox);
 }
 

atom/browser/api/atom_api_app.h

@@ -7,7 +7,6 @@
 
 #include <memory>
 #include <string>
-#include <unordered_map>
 #include <utility>
 #include <vector>
 
@@ -16,7 +15,6 @@
 #include "atom/browser/browser.h"
 #include "atom/browser/browser_observer.h"
 #include "atom/common/native_mate_converters/callback.h"
-#include "atom/common/promise_util.h"
 #include "base/process/process_iterator.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "chrome/browser/icon_manager.h"
@@ -100,7 +98,7 @@ class App : public AtomBrowserClient::Delegate,
   void OnActivate(bool has_visible_windows) override;
   void OnWillFinishLaunching() override;
   void OnFinishLaunching(const base::DictionaryValue& launch_info) override;
-  void OnLogin(scoped_refptr<LoginHandler> login_handler,
+  void OnLogin(LoginHandler* login_handler,
                const base::DictionaryValue& request_details) override;
   void OnAccessibilitySupportChanged() override;
   void OnPreMainMessageLoopRun() override;
@@ -162,12 +160,10 @@ class App : public AtomBrowserClient::Delegate,
       const content::ChildProcessData& data) override;
   void BrowserChildProcessHostDisconnected(
       const content::ChildProcessData& data) override;
-  void BrowserChildProcessCrashed(
-      const content::ChildProcessData& data,
-      const content::ChildProcessTerminationInfo& info) override;
-  void BrowserChildProcessKilled(
-      const content::ChildProcessData& data,
-      const content::ChildProcessTerminationInfo& info) override;
+  void BrowserChildProcessCrashed(const content::ChildProcessData& data,
+                                  int exit_code) override;
+  void BrowserChildProcessKilled(const content::ChildProcessData& data,
+                                 int exit_code) override;
 
  private:
   void SetAppPath(const base::FilePath& app_path);
@@ -201,9 +197,6 @@ class App : public AtomBrowserClient::Delegate,
 
   std::vector<mate::Dictionary> GetAppMetrics(v8::Isolate* isolate);
   v8::Local<v8::Value> GetGPUFeatureStatus(v8::Isolate* isolate);
-  v8::Local<v8::Promise> GetGPUInfo(v8::Isolate* isolate,
-                                    const std::string& info_type);
-  void EnableSandbox(mate::Arguments* args);
   void EnableMixedSandbox(mate::Arguments* args);
 
 #if defined(OS_MACOSX)

atom/browser/api/atom_api_box_layout.cc

@@ -2,7 +2,7 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#include "atom/browser/api/views/atom_api_box_layout.h"
+#include "atom/browser/api/atom_api_box_layout.h"
 
 #include <string>
 

atom/browser/api/atom_api_box_layout.h

@@ -2,10 +2,10 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#ifndef ATOM_BROWSER_API_VIEWS_ATOM_API_BOX_LAYOUT_H_
-#define ATOM_BROWSER_API_VIEWS_ATOM_API_BOX_LAYOUT_H_
+#ifndef ATOM_BROWSER_API_ATOM_API_BOX_LAYOUT_H_
+#define ATOM_BROWSER_API_ATOM_API_BOX_LAYOUT_H_
 
-#include "atom/browser/api/views/atom_api_layout_manager.h"
+#include "atom/browser/api/atom_api_layout_manager.h"
 #include "native_mate/handle.h"
 #include "ui/views/layout/box_layout.h"
 
@@ -37,4 +37,4 @@ class BoxLayout : public LayoutManager {
 
 }  // namespace atom
 
-#endif  // ATOM_BROWSER_API_VIEWS_ATOM_API_BOX_LAYOUT_H_
+#endif  // ATOM_BROWSER_API_ATOM_API_BOX_LAYOUT_H_

atom/browser/api/atom_api_browser_window.cc

@@ -4,8 +4,6 @@
 
 #include "atom/browser/api/atom_api_browser_window.h"
 
-#include <memory>
-
 #include "atom/browser/browser.h"
 #include "atom/browser/unresponsive_suppressor.h"
 #include "atom/browser/web_contents_preferences.h"
@@ -57,7 +55,7 @@ BrowserWindow::BrowserWindow(v8::Isolate* isolate,
     base::DictionaryValue web_preferences_dict;
     if (mate::ConvertFromV8(isolate, web_preferences.GetHandle(),
                             &web_preferences_dict)) {
-      existing_preferences->Clear();
+      existing_preferences->dict()->Clear();
       existing_preferences->Merge(web_preferences_dict);
     }
   } else {

atom/browser/api/atom_api_browser_window.h

@@ -5,7 +5,6 @@
 #ifndef ATOM_BROWSER_API_ATOM_API_BROWSER_WINDOW_H_
 #define ATOM_BROWSER_API_ATOM_API_BROWSER_WINDOW_H_
 
-#include <memory>
 #include <string>
 #include <vector>
 

atom/browser/api/atom_api_button.cc

@@ -2,7 +2,7 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#include "atom/browser/api/views/atom_api_button.h"
+#include "atom/browser/api/atom_api_button.h"
 
 #include "atom/common/api/constructor.h"
 #include "native_mate/dictionary.h"

atom/browser/api/atom_api_button.h

@@ -2,8 +2,8 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#ifndef ATOM_BROWSER_API_VIEWS_ATOM_API_BUTTON_H_
-#define ATOM_BROWSER_API_VIEWS_ATOM_API_BUTTON_H_
+#ifndef ATOM_BROWSER_API_ATOM_API_BUTTON_H_
+#define ATOM_BROWSER_API_ATOM_API_BUTTON_H_
 
 #include "atom/browser/api/atom_api_view.h"
 #include "native_mate/handle.h"
@@ -35,4 +35,4 @@ class Button : public View, public views::ButtonListener {
 
 }  // namespace atom
 
-#endif  // ATOM_BROWSER_API_VIEWS_ATOM_API_BUTTON_H_
+#endif  // ATOM_BROWSER_API_ATOM_API_BUTTON_H_

atom/browser/api/atom_api_cookies.cc

@@ -4,11 +4,7 @@
 
 #include "atom/browser/api/atom_api_cookies.h"
 
-#include <memory>
-#include <utility>
-
 #include "atom/browser/atom_browser_context.h"
-#include "atom/browser/cookie_change_notifier.h"
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/gurl_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
@@ -59,21 +55,20 @@ struct Converter<net::CanonicalCookie> {
 };
 
 template <>
-struct Converter<network::mojom::CookieChangeCause> {
-  static v8::Local<v8::Value> ToV8(
-      v8::Isolate* isolate,
-      const network::mojom::CookieChangeCause& val) {
+struct Converter<net::CookieChangeCause> {
+  static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
+                                   const net::CookieChangeCause& val) {
     switch (val) {
-      case network::mojom::CookieChangeCause::INSERTED:
-      case network::mojom::CookieChangeCause::EXPLICIT:
+      case net::CookieChangeCause::INSERTED:
+      case net::CookieChangeCause::EXPLICIT:
         return mate::StringToV8(isolate, "explicit");
-      case network::mojom::CookieChangeCause::OVERWRITE:
+      case net::CookieChangeCause::OVERWRITE:
         return mate::StringToV8(isolate, "overwrite");
-      case network::mojom::CookieChangeCause::EXPIRED:
+      case net::CookieChangeCause::EXPIRED:
         return mate::StringToV8(isolate, "expired");
-      case network::mojom::CookieChangeCause::EVICTED:
+      case net::CookieChangeCause::EVICTED:
         return mate::StringToV8(isolate, "evicted");
-      case network::mojom::CookieChangeCause::EXPIRED_OVERWRITE:
+      case net::CookieChangeCause::EXPIRED_OVERWRITE:
         return mate::StringToV8(isolate, "expired-overwrite");
       default:
         return mate::StringToV8(isolate, "unknown");
@@ -258,22 +253,21 @@ void SetCookieOnIO(scoped_refptr<net::URLRequestContextGetter> getter,
 Cookies::Cookies(v8::Isolate* isolate, AtomBrowserContext* browser_context)
     : browser_context_(browser_context) {
   Init(isolate);
-  cookie_change_subscription_ =
-      browser_context_->cookie_change_notifier()->RegisterCookieChangeCallback(
-          base::Bind(&Cookies::OnCookieChanged, base::Unretained(this)));
+  auto subscription = browser_context->RegisterCookieChangeCallback(
+      base::Bind(&Cookies::OnCookieChanged, base::Unretained(this)));
+  browser_context->set_cookie_change_subscription(std::move(subscription));
 }
 
 Cookies::~Cookies() {}
 
 void Cookies::Get(const base::DictionaryValue& filter,
                   const GetCallback& callback) {
-  auto copy = base::DictionaryValue::From(
-      base::Value::ToUniquePtrValue(filter.Clone()));
+  std::unique_ptr<base::DictionaryValue> copied(filter.CreateDeepCopy());
   auto* getter = browser_context_->GetRequestContext();
   content::BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
-      base::BindOnce(GetCookiesOnIO, base::RetainedRef(getter), std::move(copy),
-                     callback));
+      base::BindOnce(GetCookiesOnIO, base::RetainedRef(getter),
+                     std::move(copied), callback));
 }
 
 void Cookies::Remove(const GURL& url,
@@ -288,13 +282,12 @@ void Cookies::Remove(const GURL& url,
 
 void Cookies::Set(const base::DictionaryValue& details,
                   const SetCallback& callback) {
-  auto copy = base::DictionaryValue::From(
-      base::Value::ToUniquePtrValue(details.Clone()));
+  std::unique_ptr<base::DictionaryValue> copied(details.CreateDeepCopy());
   auto* getter = browser_context_->GetRequestContext();
   content::BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
-      base::BindOnce(SetCookieOnIO, base::RetainedRef(getter), std::move(copy),
-                     callback));
+      base::BindOnce(SetCookieOnIO, base::RetainedRef(getter),
+                     std::move(copied), callback));
 }
 
 void Cookies::FlushStore(const base::Closure& callback) {

atom/browser/api/atom_api_cookies.h

@@ -5,12 +5,11 @@
 #ifndef ATOM_BROWSER_API_ATOM_API_COOKIES_H_
 #define ATOM_BROWSER_API_ATOM_API_COOKIES_H_
 
-#include <memory>
 #include <string>
 
 #include "atom/browser/api/trackable_object.h"
 #include "atom/browser/net/cookie_details.h"
-#include "base/callback_list.h"
+#include "base/callback.h"
 #include "native_mate/handle.h"
 #include "net/cookies/canonical_cookie.h"
 
@@ -56,12 +55,10 @@ class Cookies : public mate::TrackableObject<Cookies> {
   void Set(const base::DictionaryValue& details, const SetCallback& callback);
   void FlushStore(const base::Closure& callback);
 
-  // CookieChangeNotifier subscription:
+  // AtomBrowserContext::RegisterCookieChangeCallback subscription:
   void OnCookieChanged(const CookieDetails*);
 
  private:
-  std::unique_ptr<base::CallbackList<void(const CookieDetails*)>::Subscription>
-      cookie_change_subscription_;
   scoped_refptr<AtomBrowserContext> browser_context_;
 
   DISALLOW_COPY_AND_ASSIGN(Cookies);

atom/browser/api/atom_api_debugger.cc

@@ -4,17 +4,18 @@
 
 #include "atom/browser/api/atom_api_debugger.h"
 
-#include <memory>
 #include <string>
-#include <utility>
 
+#include "atom/browser/atom_browser_main_parts.h"
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/value_converter.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
+#include "base/memory/ptr_util.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/web_contents.h"
 #include "native_mate/dictionary.h"
+#include "native_mate/object_template_builder.h"
 
 #include "atom/common/node_includes.h"
 
@@ -25,22 +26,20 @@ namespace atom {
 namespace api {
 
 Debugger::Debugger(v8::Isolate* isolate, content::WebContents* web_contents)
-    : content::WebContentsObserver(web_contents), web_contents_(web_contents) {
+    : web_contents_(web_contents) {
   Init(isolate);
 }
 
 Debugger::~Debugger() {}
 
 void Debugger::AgentHostClosed(DevToolsAgentHost* agent_host) {
-  DCHECK(agent_host == agent_host_);
-  agent_host_ = nullptr;
-  ClearPendingRequests();
-  Emit("detach", "target closed");
+  std::string detach_reason = "target closed";
+  Emit("detach", detach_reason);
 }
 
 void Debugger::DispatchProtocolMessage(DevToolsAgentHost* agent_host,
                                        const std::string& message) {
-  DCHECK(agent_host == agent_host_);
+  DCHECK(agent_host == agent_host_.get());
 
   v8::Locker locker(isolate());
   v8::HandleScope handle_scope(isolate());
@@ -67,26 +66,14 @@ void Debugger::DispatchProtocolMessage(DevToolsAgentHost* agent_host,
       return;
     base::DictionaryValue* error_body = nullptr;
     base::DictionaryValue error;
-    bool has_error;
-    if ((has_error = dict->GetDictionary("error", &error_body))) {
+    if (dict->GetDictionary("error", &error_body))
       error.Swap(error_body);
-    }
 
     base::DictionaryValue* result_body = nullptr;
     base::DictionaryValue result;
     if (dict->GetDictionary("result", &result_body))
       result.Swap(result_body);
-    send_command_callback.Run(has_error ? error.Clone() : base::Value(),
-                              result);
-  }
-}
-
-void Debugger::RenderFrameHostChanged(content::RenderFrameHost* old_rfh,
-                                      content::RenderFrameHost* new_rfh) {
-  if (agent_host_) {
-    agent_host_->DisconnectWebContents();
-    auto* web_contents = content::WebContents::FromRenderFrameHost(new_rfh);
-    agent_host_->ConnectWebContents(web_contents);
+    send_command_callback.Run(error, result);
   }
 }
 
@@ -94,39 +81,38 @@ void Debugger::Attach(mate::Arguments* args) {
   std::string protocol_version;
   args->GetNext(&protocol_version);
 
-  if (agent_host_) {
-    args->ThrowError("Debugger is already attached to the target");
-    return;
-  }
-
   if (!protocol_version.empty() &&
       !DevToolsAgentHost::IsSupportedProtocolVersion(protocol_version)) {
     args->ThrowError("Requested protocol version is not supported");
     return;
   }
-
   agent_host_ = DevToolsAgentHost::GetOrCreateFor(web_contents_);
-  if (!agent_host_) {
+  if (!agent_host_.get()) {
     args->ThrowError("No target available");
     return;
   }
+  if (agent_host_->IsAttached()) {
+    args->ThrowError("Another debugger is already attached to this target");
+    return;
+  }
 
   agent_host_->AttachClient(this);
 }
 
 bool Debugger::IsAttached() {
-  return agent_host_ && agent_host_->IsAttached();
+  return agent_host_.get() ? agent_host_->IsAttached() : false;
 }
 
 void Debugger::Detach() {
-  if (!agent_host_)
+  if (!agent_host_.get())
     return;
   agent_host_->DetachClient(this);
   AgentHostClosed(agent_host_.get());
+  agent_host_ = nullptr;
 }
 
 void Debugger::SendCommand(mate::Arguments* args) {
-  if (!agent_host_)
+  if (!agent_host_.get())
     return;
 
   std::string method;
@@ -145,24 +131,13 @@ void Debugger::SendCommand(mate::Arguments* args) {
   request.SetInteger("id", request_id);
   request.SetString("method", method);
   if (!command_params.empty())
-    request.Set("params",
-                base::Value::ToUniquePtrValue(command_params.Clone()));
+    request.Set("params", base::WrapUnique(command_params.DeepCopy()));
 
   std::string json_args;
   base::JSONWriter::Write(request, &json_args);
   agent_host_->DispatchProtocolMessage(this, json_args);
 }
 
-void Debugger::ClearPendingRequests() {
-  if (pending_requests_.empty())
-    return;
-  base::Value error(base::Value::Type::DICTIONARY);
-  base::Value error_msg("target closed while handling command");
-  error.SetKey("message", std::move(error_msg));
-  for (const auto& it : pending_requests_)
-    it.second.Run(error, base::Value());
-}
-
 // static
 mate::Handle<Debugger> Debugger::Create(v8::Isolate* isolate,
                                         content::WebContents* web_contents) {

atom/browser/api/atom_api_debugger.h

@@ -12,7 +12,6 @@
 #include "base/callback.h"
 #include "base/values.h"
 #include "content/public/browser/devtools_agent_host_client.h"
-#include "content/public/browser/web_contents_observer.h"
 #include "native_mate/handle.h"
 
 namespace content {
@@ -29,11 +28,11 @@ namespace atom {
 namespace api {
 
 class Debugger : public mate::TrackableObject<Debugger>,
-                 public content::DevToolsAgentHostClient,
-                 public content::WebContentsObserver {
+                 public content::DevToolsAgentHostClient {
  public:
   using SendCommandCallback =
-      base::Callback<void(const base::Value&, const base::Value&)>;
+      base::Callback<void(const base::DictionaryValue&,
+                          const base::DictionaryValue&)>;
 
   static mate::Handle<Debugger> Create(v8::Isolate* isolate,
                                        content::WebContents* web_contents);
@@ -51,10 +50,6 @@ class Debugger : public mate::TrackableObject<Debugger>,
   void DispatchProtocolMessage(content::DevToolsAgentHost* agent_host,
                                const std::string& message) override;
 
-  // content::WebContentsObserver:
-  void RenderFrameHostChanged(content::RenderFrameHost* old_rfh,
-                              content::RenderFrameHost* new_rfh) override;
-
  private:
   using PendingRequestMap = std::map<int, SendCommandCallback>;
 
@@ -62,7 +57,6 @@ class Debugger : public mate::TrackableObject<Debugger>,
   bool IsAttached();
   void Detach();
   void SendCommand(mate::Arguments* args);
-  void ClearPendingRequests();
 
   content::WebContents* web_contents_;  // Weak Reference.
   scoped_refptr<content::DevToolsAgentHost> agent_host_;

atom/browser/api/atom_api_desktop_capturer.cc

@@ -4,21 +4,22 @@
 
 #include "atom/browser/api/atom_api_desktop_capturer.h"
 
-#include <memory>
-#include <utility>
 #include <vector>
 
+using base::PlatformThreadRef;
+
 #include "atom/common/api/atom_api_native_image.h"
 #include "atom/common/native_mate_converters/gfx_converter.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/threading/thread_restrictions.h"
-#include "chrome/browser/media/webrtc/desktop_media_list.h"
+#include "base/task_scheduler/post_task.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "chrome/browser/media/desktop_media_list.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/desktop_capture.h"
 #include "native_mate/dictionary.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h"
-
 #if defined(OS_WIN)
 #include "third_party/webrtc/modules/desktop_capture/win/dxgi_duplicator_controller.h"
 #include "third_party/webrtc/modules/desktop_capture/win/screen_capturer_win_directx.h"
@@ -48,121 +49,63 @@ struct Converter<atom::api::DesktopCapturer::Source> {
 
 }  // namespace mate
 
-namespace atom {
+namespace {
 
-namespace api {
-
-DesktopCapturer::DesktopCapturer(v8::Isolate* isolate) {
-  Init(isolate);
+void EmitFinished(
+    const std::vector<atom::api::DesktopCapturer::Source>& sources,
+    atom::api::DesktopCapturer* cap) {
+  cap->Emit("finished", sources);
 }
 
-DesktopCapturer::~DesktopCapturer() {}
-
-void DesktopCapturer::StartHandling(bool capture_window,
-                                    bool capture_screen,
-                                    const gfx::Size& thumbnail_size) {
+void StartHandlingTask(bool capture_window,
+                       bool capture_screen,
+                       const gfx::Size& thumbnail_size,
+                       atom::api::DesktopCapturer* cap) {
 #if defined(OS_WIN)
   if (content::desktop_capture::CreateDesktopCaptureOptions()
-          .allow_directx_capturer()) {
+      .allow_directx_capturer()) {
     // DxgiDuplicatorController should be alive in this scope according to
     // screen_capturer_win.cc.
     auto duplicator = webrtc::DxgiDuplicatorController::Instance();
-    using_directx_capturer_ = webrtc::ScreenCapturerWinDirectx::IsSupported();
+    cap->using_directx_capturer_ =
+        webrtc::ScreenCapturerWinDirectx::IsSupported();
   }
 #endif  // defined(OS_WIN)
+  std::unique_ptr<webrtc::DesktopCapturer> screen_capturer(
+      capture_screen ? content::desktop_capture::CreateScreenCapturer()
+                     : nullptr);
+  std::unique_ptr<webrtc::DesktopCapturer> window_capturer(
+      capture_window ? content::desktop_capture::CreateWindowCapturer()
+                     : nullptr);
+  cap->media_list_.reset(new NativeDesktopMediaList(
+      std::move(screen_capturer), std::move(window_capturer)));
 
-  // clear any existing captured sources.
-  captured_sources_.clear();
-
-  // Start listening for captured sources.
-  capture_window_ = capture_window;
-  capture_screen_ = capture_screen;
-
-  {
-    // Remove this once
-    // https://bugs.chromium.org/p/chromium/issues/detail?id=795340 is fixed.
-    base::ScopedAllowBaseSyncPrimitivesForTesting
-        scoped_allow_base_sync_primitives;
-    // Initialize the source list.
-    // Apply the new thumbnail size and restart capture.
-    if (capture_window) {
-      window_capturer_.reset(new NativeDesktopMediaList(
-          content::DesktopMediaID::TYPE_WINDOW,
-          content::desktop_capture::CreateWindowCapturer()));
-      window_capturer_->SetThumbnailSize(thumbnail_size);
-      window_capturer_->AddObserver(this);
-      window_capturer_->StartUpdating();
-    }
-
-    if (capture_screen) {
-      screen_capturer_.reset(new NativeDesktopMediaList(
-          content::DesktopMediaID::TYPE_SCREEN,
-          content::desktop_capture::CreateScreenCapturer()));
-      screen_capturer_->SetThumbnailSize(thumbnail_size);
-      screen_capturer_->AddObserver(this);
-      screen_capturer_->StartUpdating();
-    }
-  }
+  cap->media_list_->SetThumbnailSize(thumbnail_size);
+  cap->media_list_->StartUpdating(cap);
 }
 
-void DesktopCapturer::OnSourceAdded(DesktopMediaList* list, int index) {}
-
-void DesktopCapturer::OnSourceRemoved(DesktopMediaList* list, int index) {}
-
-void DesktopCapturer::OnSourceMoved(DesktopMediaList* list,
-                                    int old_index,
-                                    int new_index) {}
-
-void DesktopCapturer::OnSourceNameChanged(DesktopMediaList* list, int index) {}
-
-void DesktopCapturer::OnSourceThumbnailChanged(DesktopMediaList* list,
-                                               int index) {}
-
-void DesktopCapturer::OnSourceUnchanged(DesktopMediaList* list) {
-  UpdateSourcesList(list);
-}
-
-bool DesktopCapturer::ShouldScheduleNextRefresh(DesktopMediaList* list) {
-  UpdateSourcesList(list);
-  return false;
-}
-
-void DesktopCapturer::UpdateSourcesList(DesktopMediaList* list) {
-  std::vector<DesktopCapturer::Source> window_sources;
-  if (capture_window_ &&
-      list->GetMediaListType() == content::DesktopMediaID::TYPE_WINDOW) {
-    capture_window_ = false;
-    const auto& media_list_sources = list->GetSources();
-    for (const auto& media_list_source : media_list_sources) {
-      window_sources.emplace_back(
-          DesktopCapturer::Source{media_list_source, std::string()});
-    }
-    std::move(window_sources.begin(), window_sources.end(),
-              std::back_inserter(captured_sources_));
+void OnRefreshFinishedTask(atom::api::DesktopCapturer* cap) {
+  const auto media_list_sources = cap->media_list_->GetSources();
+  std::vector<atom::api::DesktopCapturer::Source> sources;
+  for (const auto& media_list_source : media_list_sources) {
+    sources.emplace_back(
+        atom::api::DesktopCapturer::Source{media_list_source, std::string()});
   }
 
-  std::vector<DesktopCapturer::Source> screen_sources;
-  if (capture_screen_ &&
-      list->GetMediaListType() == content::DesktopMediaID::TYPE_SCREEN) {
-    capture_screen_ = false;
-    const auto& media_list_sources = list->GetSources();
-    for (const auto& media_list_source : media_list_sources) {
-      screen_sources.emplace_back(
-          DesktopCapturer::Source{media_list_source, std::string()});
-    }
 #if defined(OS_WIN)
-    // Gather the same unique screen IDs used by the electron.screen API in
-    // order to provide an association between it and
-    // desktopCapturer/getUserMedia. This is only required when using the
-    // DirectX capturer, otherwise the IDs across the APIs already match.
-    if (using_directx_capturer_) {
-      std::vector<std::string> device_names;
-      // Crucially, this list of device names will be in the same order as
-      // |media_list_sources|.
-      webrtc::DxgiDuplicatorController::Instance()->GetDeviceNames(
-          &device_names);
-      int device_name_index = 0;
-      for (auto& source : screen_sources) {
+  // Gather the same unique screen IDs used by the electron.screen API in order
+  // to provide an association between it and desktopCapturer/getUserMedia.
+  // This is only required when using the DirectX capturer, otherwise the IDs
+  // across the APIs already match.
+  if (cap->using_directx_capturer_) {
+    std::vector<std::string> device_names;
+    // Crucially, this list of device names will be in the same order as
+    // |media_list_sources|.
+    webrtc::DxgiDuplicatorController::Instance()->GetDeviceNames(&device_names);
+    int device_name_index = 0;
+    for (auto& source : sources) {
+      if (source.media_list_source.id.type ==
+          content::DesktopMediaID::TYPE_SCREEN) {
         const auto& device_name = device_names[device_name_index++];
         std::wstring wide_device_name;
         base::UTF8ToWide(device_name.c_str(), device_name.size(),
@@ -173,21 +116,61 @@ void DesktopCapturer::UpdateSourcesList(DesktopMediaList* list) {
         source.display_id = base::Int64ToString(device_id);
       }
     }
+  }
 #elif defined(OS_MACOSX)
-    // On Mac, the IDs across the APIs match.
-    for (auto& source : screen_sources) {
+  // On Mac, the IDs across the APIs match.
+  for (auto& source : sources) {
+    if (source.media_list_source.id.type ==
+        content::DesktopMediaID::TYPE_SCREEN) {
       source.display_id = base::Int64ToString(source.media_list_source.id.id);
     }
-#endif  // defined(OS_WIN)
-    // TODO(ajmacd): Add Linux support. The IDs across APIs differ but Chrome
-    // only supports capturing the entire desktop on Linux. Revisit this if
-    // individual screen support is added.
-    std::move(screen_sources.begin(), screen_sources.end(),
-              std::back_inserter(captured_sources_));
   }
+#endif  // defined(OS_WIN)
+  // TODO(ajmacd): Add Linux support. The IDs across APIs differ but Chrome only
+  // supports capturing the entire desktop on Linux. Revisit this if individual
+  // screen support is added.
 
-  if (!capture_window_ && !capture_screen_)
-    Emit("finished", captured_sources_);
+  content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
+                                   base::Bind(EmitFinished, sources, cap));
+}
+
+}  // namespace
+
+namespace atom {
+
+namespace api {
+
+DesktopCapturer::DesktopCapturer(v8::Isolate* isolate) {
+  Init(isolate);
+  capture_thread_ = base::CreateSequencedTaskRunnerWithTraits(
+      {base::WithBaseSyncPrimitives(), base::MayBlock(),
+       base::TaskPriority::USER_VISIBLE});
+}
+
+DesktopCapturer::~DesktopCapturer() {}
+
+void DesktopCapturer::StartHandling(bool capture_window,
+                                    bool capture_screen,
+                                    const gfx::Size& thumbnail_size) {
+  capture_thread_->PostTask(
+      FROM_HERE, base::BindOnce(StartHandlingTask, capture_window,
+                                capture_screen, thumbnail_size, this));
+}
+
+void DesktopCapturer::OnSourceAdded(int index) {}
+
+void DesktopCapturer::OnSourceRemoved(int index) {}
+
+void DesktopCapturer::OnSourceMoved(int old_index, int new_index) {}
+
+void DesktopCapturer::OnSourceNameChanged(int index) {}
+
+void DesktopCapturer::OnSourceThumbnailChanged(int index) {}
+
+bool DesktopCapturer::OnRefreshFinished() {
+  capture_thread_->PostTask(FROM_HERE,
+                            base::BindOnce(OnRefreshFinishedTask, this));
+  return false;
 }
 
 // static

atom/browser/api/atom_api_desktop_capturer.h

@@ -5,13 +5,11 @@
 #ifndef ATOM_BROWSER_API_ATOM_API_DESKTOP_CAPTURER_H_
 #define ATOM_BROWSER_API_ATOM_API_DESKTOP_CAPTURER_H_
 
-#include <memory>
 #include <string>
-#include <vector>
 
 #include "atom/browser/api/event_emitter.h"
-#include "chrome/browser/media/webrtc/desktop_media_list_observer.h"
-#include "chrome/browser/media/webrtc/native_desktop_media_list.h"
+#include "chrome/browser/media/desktop_media_list_observer.h"
+#include "chrome/browser/media/native_desktop_media_list.h"
 #include "native_mate/handle.h"
 
 namespace atom {
@@ -36,32 +34,25 @@ class DesktopCapturer : public mate::EventEmitter<DesktopCapturer>,
                      bool capture_screen,
                      const gfx::Size& thumbnail_size);
 
+  std::unique_ptr<DesktopMediaList> media_list_;
+#if defined(OS_WIN)
+  bool using_directx_capturer_ = false;
+#endif  // defined(OS_WIN)
+
  protected:
   explicit DesktopCapturer(v8::Isolate* isolate);
   ~DesktopCapturer() override;
 
   // DesktopMediaListObserver overrides.
-  void OnSourceAdded(DesktopMediaList* list, int index) override;
-  void OnSourceRemoved(DesktopMediaList* list, int index) override;
-  void OnSourceMoved(DesktopMediaList* list,
-                     int old_index,
-                     int new_index) override;
-  void OnSourceNameChanged(DesktopMediaList* list, int index) override;
-  void OnSourceThumbnailChanged(DesktopMediaList* list, int index) override;
-  void OnSourceUnchanged(DesktopMediaList* list) override;
-  bool ShouldScheduleNextRefresh(DesktopMediaList* list) override;
+  void OnSourceAdded(int index) override;
+  void OnSourceRemoved(int index) override;
+  void OnSourceMoved(int old_index, int new_index) override;
+  void OnSourceNameChanged(int index) override;
+  void OnSourceThumbnailChanged(int index) override;
+  bool OnRefreshFinished() override;
 
  private:
-  void UpdateSourcesList(DesktopMediaList* list);
-
-  std::unique_ptr<DesktopMediaList> window_capturer_;
-  std::unique_ptr<DesktopMediaList> screen_capturer_;
-  std::vector<DesktopCapturer::Source> captured_sources_;
-  bool capture_window_ = false;
-  bool capture_screen_ = false;
-#if defined(OS_WIN)
-  bool using_directx_capturer_ = false;
-#endif  // defined(OS_WIN)
+  scoped_refptr<base::SequencedTaskRunner> capture_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopCapturer);
 };

atom/browser/api/atom_api_label_button.cc

@@ -2,7 +2,7 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#include "atom/browser/api/views/atom_api_label_button.h"
+#include "atom/browser/api/atom_api_label_button.h"
 
 #include "atom/common/api/constructor.h"
 #include "base/strings/utf_string_conversions.h"

atom/browser/api/atom_api_label_button.h

@@ -2,12 +2,12 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#ifndef ATOM_BROWSER_API_VIEWS_ATOM_API_LABEL_BUTTON_H_
-#define ATOM_BROWSER_API_VIEWS_ATOM_API_LABEL_BUTTON_H_
+#ifndef ATOM_BROWSER_API_ATOM_API_LABEL_BUTTON_H_
+#define ATOM_BROWSER_API_ATOM_API_LABEL_BUTTON_H_
 
 #include <string>
 
-#include "atom/browser/api/views/atom_api_button.h"
+#include "atom/browser/api/atom_api_button.h"
 
 namespace atom {
 
@@ -33,4 +33,4 @@ class LabelButton : public Button {
 
 }  // namespace atom
 
-#endif  // ATOM_BROWSER_API_VIEWS_ATOM_API_LABEL_BUTTON_H_
+#endif  // ATOM_BROWSER_API_ATOM_API_LABEL_BUTTON_H_

atom/browser/api/atom_api_layout_manager.cc

@@ -2,7 +2,7 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#include "atom/browser/api/views/atom_api_layout_manager.h"
+#include "atom/browser/api/atom_api_layout_manager.h"
 
 #include "atom/common/api/constructor.h"
 #include "native_mate/dictionary.h"

atom/browser/api/atom_api_layout_manager.h

@@ -2,8 +2,8 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#ifndef ATOM_BROWSER_API_VIEWS_ATOM_API_LAYOUT_MANAGER_H_
-#define ATOM_BROWSER_API_VIEWS_ATOM_API_LAYOUT_MANAGER_H_
+#ifndef ATOM_BROWSER_API_ATOM_API_LAYOUT_MANAGER_H_
+#define ATOM_BROWSER_API_ATOM_API_LAYOUT_MANAGER_H_
 
 #include <memory>
 
@@ -41,4 +41,4 @@ class LayoutManager : public mate::TrackableObject<LayoutManager> {
 
 }  // namespace atom
 
-#endif  // ATOM_BROWSER_API_VIEWS_ATOM_API_LAYOUT_MANAGER_H_
+#endif  // ATOM_BROWSER_API_ATOM_API_LAYOUT_MANAGER_H_

atom/browser/api/atom_api_menu_mac.mm

@@ -97,7 +97,8 @@ void MenuMac::PopupOnUI(const base::WeakPtr<NativeWindow>& native_window,
 
   [popup_controllers_[window_id] setCloseCallback:close_callback];
   // Make sure events can be pumped while the menu is up.
-  base::MessageLoop::ScopedNestableTaskAllower allow;
+  base::MessageLoop::ScopedNestableTaskAllower allow(
+      base::MessageLoop::current());
 
   // One of the events that could be pumped is |window.close()|.
   // User-initiated event-tracking loops protect against this by

atom/browser/api/atom_api_menu_views.cc

@@ -4,8 +4,6 @@
 
 #include "atom/browser/api/atom_api_menu_views.h"
 
-#include <memory>
-
 #include "atom/browser/native_window_views.h"
 #include "atom/browser/unresponsive_suppressor.h"
 #include "ui/display/screen.h"

atom/browser/api/atom_api_menu_views.h

@@ -6,7 +6,6 @@
 #define ATOM_BROWSER_API_ATOM_API_MENU_VIEWS_H_
 
 #include <map>
-#include <memory>
 
 #include "atom/browser/api/atom_api_menu.h"
 #include "base/memory/weak_ptr.h"

atom/browser/api/atom_api_net_log.cc

@@ -3,19 +3,13 @@
 // found in the LICENSE file.
 
 #include "atom/browser/api/atom_api_net_log.h"
-
-#include <utility>
-
-#include "atom/browser/atom_browser_context.h"
-#include "atom/browser/atom_browser_main_parts.h"
+#include "atom/browser/atom_browser_client.h"
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/file_path_converter.h"
-#include "base/command_line.h"
-#include "components/net_log/chrome_net_log.h"
-#include "content/public/browser/storage_partition.h"
+#include "base/callback.h"
+#include "content/public/common/content_switches.h"
 #include "native_mate/dictionary.h"
 #include "native_mate/handle.h"
-#include "net/url_request/url_request_context_getter.h"
 
 #include "atom/common/node_includes.h"
 
@@ -23,17 +17,17 @@ namespace atom {
 
 namespace api {
 
-NetLog::NetLog(v8::Isolate* isolate, AtomBrowserContext* browser_context)
-    : browser_context_(browser_context) {
+NetLog::NetLog(v8::Isolate* isolate) {
   Init(isolate);
 
-  net_log_writer_ =
-      atom::AtomBrowserMainParts::Get()->net_log()->net_export_file_writer();
-  net_log_writer_->AddObserver(this);
+  net_log_ = atom::AtomBrowserClient::Get()->GetNetLog();
 }
 
-NetLog::~NetLog() {
-  net_log_writer_->RemoveObserver(this);
+NetLog::~NetLog() {}
+
+// static
+v8::Local<v8::Value> NetLog::Create(v8::Isolate* isolate) {
+  return mate::CreateHandle(isolate, new NetLog(isolate)).ToV8();
 }
 
 void NetLog::StartLogging(mate::Arguments* args) {
@@ -43,83 +37,22 @@ void NetLog::StartLogging(mate::Arguments* args) {
     return;
   }
 
-  auto* network_context =
-      content::BrowserContext::GetDefaultStoragePartition(browser_context_)
-          ->GetNetworkContext();
-
-  // TODO(deepak1556): Provide more flexibility to this module
-  // by allowing customizations on the capturing options.
-  net_log_writer_->StartNetLog(
-      log_path, net::NetLogCaptureMode::Default(),
-      net_log::NetExportFileWriter::kNoLimit /* file size limit */,
-      base::CommandLine::ForCurrentProcess()->GetCommandLineString(),
-      std::string(), network_context);
+  net_log_->StartDynamicLogging(log_path);
 }
 
-std::string NetLog::GetLoggingState() const {
-  if (!net_log_state_)
-    return std::string();
-  const base::Value* current_log_state =
-      net_log_state_->FindKeyOfType("state", base::Value::Type::STRING);
-  if (!current_log_state)
-    return std::string();
-  return current_log_state->GetString();
+bool NetLog::IsCurrentlyLogging() {
+  return net_log_->IsDynamicLogging();
 }
 
-bool NetLog::IsCurrentlyLogging() const {
-  const std::string log_state = GetLoggingState();
-  return (log_state == "STARTING_LOG") || (log_state == "LOGGING");
-}
-
-std::string NetLog::GetCurrentlyLoggingPath() const {
-  // Net log exporter has a default path which will be used
-  // when no log path is provided, but since we don't allow
-  // net log capture without user provided file path, this
-  // check is completely safe.
-  if (IsCurrentlyLogging()) {
-    const base::Value* current_log_path =
-        net_log_state_->FindKeyOfType("file", base::Value::Type::STRING);
-    if (current_log_path)
-      return current_log_path->GetString();
-  }
-
-  return std::string();
+base::FilePath::StringType NetLog::GetCurrentlyLoggingPath() {
+  return net_log_->GetDynamicLoggingPath().value();
 }
 
 void NetLog::StopLogging(mate::Arguments* args) {
-  net_log::NetExportFileWriter::FilePathCallback callback;
-  if (!args->GetNext(&callback)) {
-    args->ThrowError("Invalid callback function");
-    return;
-  }
+  base::OnceClosure callback;
+  args->GetNext(&callback);
 
-  if (IsCurrentlyLogging()) {
-    stop_callback_queue_.emplace_back(callback);
-    net_log_writer_->StopNetLog(nullptr);
-  } else {
-    callback.Run(base::FilePath());
-  }
-}
-
-void NetLog::OnNewState(const base::DictionaryValue& state) {
-  net_log_state_ = state.CreateDeepCopy();
-
-  if (stop_callback_queue_.empty())
-    return;
-
-  if (GetLoggingState() == "NOT_LOGGING") {
-    for (auto& callback : stop_callback_queue_) {
-      if (!callback.is_null())
-        net_log_writer_->GetFilePathToCompletedLog(callback);
-    }
-    stop_callback_queue_.clear();
-  }
-}
-
-// static
-mate::Handle<NetLog> NetLog::Create(v8::Isolate* isolate,
-                                    AtomBrowserContext* browser_context) {
-  return mate::CreateHandle(isolate, new NetLog(isolate, browser_context));
+  net_log_->StopDynamicLogging(std::move(callback));
 }
 
 // static
@@ -130,9 +63,28 @@ void NetLog::BuildPrototype(v8::Isolate* isolate,
       .SetProperty("currentlyLogging", &NetLog::IsCurrentlyLogging)
       .SetProperty("currentlyLoggingPath", &NetLog::GetCurrentlyLoggingPath)
       .SetMethod("startLogging", &NetLog::StartLogging)
-      .SetMethod("stopLogging", &NetLog::StopLogging);
+      .SetMethod("_stopLogging", &NetLog::StopLogging);
 }
 
 }  // namespace api
 
 }  // namespace atom
+
+namespace {
+
+using atom::api::NetLog;
+
+void Initialize(v8::Local<v8::Object> exports,
+                v8::Local<v8::Value> unused,
+                v8::Local<v8::Context> context,
+                void* priv) {
+  v8::Isolate* isolate = context->GetIsolate();
+
+  mate::Dictionary dict(isolate, exports);
+  dict.Set("netLog", NetLog::Create(isolate));
+  dict.Set("NetLog", NetLog::GetConstructor(isolate)->GetFunction());
+}
+
+}  // namespace
+
+NODE_BUILTIN_MODULE_CONTEXT_AWARE(atom_browser_net_log, Initialize)

atom/browser/api/atom_api_net_log.h

@@ -5,50 +5,32 @@
 #ifndef ATOM_BROWSER_API_ATOM_API_NET_LOG_H_
 #define ATOM_BROWSER_API_ATOM_API_NET_LOG_H_
 
-#include <list>
-#include <memory>
 #include <string>
-
-#include "atom/browser/api/trackable_object.h"
-#include "base/callback.h"
-#include "base/values.h"
-#include "components/net_log/net_export_file_writer.h"
-#include "native_mate/handle.h"
+#include "brightray/browser/net_log.h"
+#include "native_mate/wrappable.h"
 
 namespace atom {
 
-class AtomBrowserContext;
-
 namespace api {
 
-class NetLog : public mate::TrackableObject<NetLog>,
-               public net_log::NetExportFileWriter::StateObserver {
+class NetLog : public mate::Wrappable<NetLog> {
  public:
-  static mate::Handle<NetLog> Create(v8::Isolate* isolate,
-                                     AtomBrowserContext* browser_context);
+  static v8::Local<v8::Value> Create(v8::Isolate* isolate);
 
   static void BuildPrototype(v8::Isolate* isolate,
                              v8::Local<v8::FunctionTemplate> prototype);
 
   void StartLogging(mate::Arguments* args);
-  std::string GetLoggingState() const;
-  bool IsCurrentlyLogging() const;
-  std::string GetCurrentlyLoggingPath() const;
+  bool IsCurrentlyLogging();
+  base::FilePath::StringType GetCurrentlyLoggingPath();
   void StopLogging(mate::Arguments* args);
 
  protected:
-  explicit NetLog(v8::Isolate* isolate, AtomBrowserContext* browser_context);
+  explicit NetLog(v8::Isolate* isolate);
   ~NetLog() override;
 
-  // net_log::NetExportFileWriter::StateObserver implementation
-  void OnNewState(const base::DictionaryValue& state) override;
-
  private:
-  AtomBrowserContext* browser_context_;
-  net_log::NetExportFileWriter* net_log_writer_;
-  std::list<net_log::NetExportFileWriter::FilePathCallback>
-      stop_callback_queue_;
-  std::unique_ptr<base::DictionaryValue> net_log_state_;
+  brightray::NetLog* net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(NetLog);
 };

atom/browser/api/atom_api_power_monitor_mac.mm

@@ -8,7 +8,7 @@
 #import <Cocoa/Cocoa.h>
 
 @interface MacLockMonitor : NSObject {
- @private
+@private
   std::vector<atom::api::PowerMonitor*> emitters;
 }
 
@@ -21,15 +21,15 @@
 - (id)init {
   if ((self = [super init])) {
     NSDistributedNotificationCenter* distCenter =
-        [NSDistributedNotificationCenter defaultCenter];
+          [NSDistributedNotificationCenter defaultCenter];
     [distCenter addObserver:self
-                   selector:@selector(onScreenLocked:)
-                       name:@"com.apple.screenIsLocked"
-                     object:nil];
+                  selector:@selector(onScreenLocked:)
+                      name:@"com.apple.screenIsLocked"
+                    object:nil];
     [distCenter addObserver:self
-                   selector:@selector(onScreenUnlocked:)
-                       name:@"com.apple.screenIsUnlocked"
-                     object:nil];
+                  selector:@selector(onScreenUnlocked:)
+                      name:@"com.apple.screenIsUnlocked"
+                    object:nil];
   }
   return self;
 }

atom/browser/api/atom_api_power_monitor_win.cc

@@ -4,18 +4,17 @@
 
 #include "atom/browser/api/atom_api_power_monitor.h"
 
-#include <windows.h>
-#include <wtsapi32.h>
-
 #include "base/win/wrapped_window_proc.h"
 #include "ui/base/win/shell.h"
 #include "ui/gfx/win/hwnd_util.h"
+#include "Wtsapi32.h"
 
 namespace atom {
 
 namespace {
 
-const wchar_t kPowerMonitorWindowClass[] = L"Electron_PowerMonitorHostWindow";
+const wchar_t kPowerMonitorWindowClass[] =
+    L"Electron_PowerMonitorHostWindow";
 
 }  // namespace
 
@@ -25,8 +24,8 @@ void PowerMonitor::InitPlatformSpecificMonitors() {
   WNDCLASSEX window_class;
   base::win::InitializeWindowClass(
       kPowerMonitorWindowClass,
-      &base::win::WrappedWindowProc<PowerMonitor::WndProcStatic>, 0, 0, 0, NULL,
-      NULL, NULL, NULL, NULL, &window_class);
+      &base::win::WrappedWindowProc<PowerMonitor::WndProcStatic>, 0, 0, 0,
+      NULL, NULL, NULL, NULL, NULL, &window_class);
   instance_ = window_class.hInstance;
   atom_ = RegisterClassEx(&window_class);
 
@@ -42,11 +41,11 @@ void PowerMonitor::InitPlatformSpecificMonitors() {
 }
 
 LRESULT CALLBACK PowerMonitor::WndProcStatic(HWND hwnd,
-                                             UINT message,
-                                             WPARAM wparam,
-                                             LPARAM lparam) {
-  PowerMonitor* msg_wnd =
-      reinterpret_cast<PowerMonitor*>(GetWindowLongPtr(hwnd, GWLP_USERDATA));
+                                                  UINT message,
+                                                  WPARAM wparam,
+                                                  LPARAM lparam) {
+  PowerMonitor* msg_wnd = reinterpret_cast<PowerMonitor*>(
+      GetWindowLongPtr(hwnd, GWLP_USERDATA));
   if (msg_wnd)
     return msg_wnd->WndProc(hwnd, message, wparam, lparam);
   else
@@ -54,9 +53,9 @@ LRESULT CALLBACK PowerMonitor::WndProcStatic(HWND hwnd,
 }
 
 LRESULT CALLBACK PowerMonitor::WndProc(HWND hwnd,
-                                       UINT message,
-                                       WPARAM wparam,
-                                       LPARAM lparam) {
+                                            UINT message,
+                                            WPARAM wparam,
+                                            LPARAM lparam) {
   if (message == WM_WTSSESSION_CHANGE) {
     if (wparam == WTS_SESSION_LOCK) {
       Emit("lock-screen");

atom/browser/api/atom_api_power_save_blocker.cc

@@ -61,8 +61,10 @@ void PowerSaveBlocker::UpdatePowerSaveBlocker() {
   device::mojom::WakeLockType new_blocker_type =
       device::mojom::WakeLockType::kPreventAppSuspension;
   for (const auto& element : power_save_blocker_types_) {
-    if (element.second == device::mojom::WakeLockType::kPreventDisplaySleep) {
-      new_blocker_type = device::mojom::WakeLockType::kPreventDisplaySleep;
+    if (element.second ==
+        device::mojom::WakeLockType::kPreventDisplaySleep) {
+      new_blocker_type =
+          device::mojom::WakeLockType::kPreventDisplaySleep;
       break;
     }
   }

atom/browser/api/atom_api_protocol.cc

@@ -50,7 +50,7 @@ void RegisterStandardSchemes(const std::vector<std::string>& schemes,
   // Dynamically register the schemes.
   auto* policy = content::ChildProcessSecurityPolicy::GetInstance();
   for (const std::string& scheme : schemes) {
-    url::AddStandardScheme(scheme.c_str(), url::SCHEME_WITH_HOST);
+    url::AddStandardScheme(scheme.c_str(), url::SCHEME_WITHOUT_PORT);
     if (secure) {
       url::AddSecureScheme(scheme.c_str());
     }
@@ -83,8 +83,7 @@ void Protocol::UnregisterProtocol(const std::string& scheme,
                                   mate::Arguments* args) {
   CompletionCallback callback;
   args->GetNext(&callback);
-  auto* getter = static_cast<URLRequestContextGetter*>(
-      browser_context_->GetRequestContext());
+  auto* getter = browser_context_->GetRequestContext();
   content::BrowserThread::PostTaskAndReplyWithResult(
       content::BrowserThread::IO, FROM_HERE,
       base::BindOnce(&Protocol::UnregisterProtocolInIO,
@@ -94,9 +93,10 @@ void Protocol::UnregisterProtocol(const std::string& scheme,
 
 // static
 Protocol::ProtocolError Protocol::UnregisterProtocolInIO(
-    scoped_refptr<URLRequestContextGetter> request_context_getter,
+    scoped_refptr<brightray::URLRequestContextGetter> request_context_getter,
     const std::string& scheme) {
-  auto* job_factory = request_context_getter->job_factory();
+  auto* job_factory = static_cast<AtomURLRequestJobFactory*>(
+      request_context_getter->job_factory());
   if (!job_factory->HasProtocolHandler(scheme))
     return PROTOCOL_NOT_REGISTERED;
   job_factory->SetProtocolHandler(scheme, nullptr);
@@ -105,8 +105,7 @@ Protocol::ProtocolError Protocol::UnregisterProtocolInIO(
 
 void Protocol::IsProtocolHandled(const std::string& scheme,
                                  const BooleanCallback& callback) {
-  auto* getter = static_cast<URLRequestContextGetter*>(
-      browser_context_->GetRequestContext());
+  auto* getter = browser_context_->GetRequestContext();
   content::BrowserThread::PostTaskAndReplyWithResult(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&Protocol::IsProtocolHandledInIO, base::RetainedRef(getter),
@@ -116,7 +115,7 @@ void Protocol::IsProtocolHandled(const std::string& scheme,
 
 // static
 bool Protocol::IsProtocolHandledInIO(
-    scoped_refptr<URLRequestContextGetter> request_context_getter,
+    scoped_refptr<brightray::URLRequestContextGetter> request_context_getter,
     const std::string& scheme) {
   return request_context_getter->job_factory()->IsHandledProtocol(scheme);
 }
@@ -125,8 +124,7 @@ void Protocol::UninterceptProtocol(const std::string& scheme,
                                    mate::Arguments* args) {
   CompletionCallback callback;
   args->GetNext(&callback);
-  auto* getter = static_cast<URLRequestContextGetter*>(
-      browser_context_->GetRequestContext());
+  auto* getter = browser_context_->GetRequestContext();
   content::BrowserThread::PostTaskAndReplyWithResult(
       content::BrowserThread::IO, FROM_HERE,
       base::BindOnce(&Protocol::UninterceptProtocolInIO,
@@ -136,9 +134,11 @@ void Protocol::UninterceptProtocol(const std::string& scheme,
 
 // static
 Protocol::ProtocolError Protocol::UninterceptProtocolInIO(
-    scoped_refptr<URLRequestContextGetter> request_context_getter,
+    scoped_refptr<brightray::URLRequestContextGetter> request_context_getter,
     const std::string& scheme) {
-  return request_context_getter->job_factory()->UninterceptProtocol(scheme)
+  return static_cast<AtomURLRequestJobFactory*>(
+             request_context_getter->job_factory())
+                 ->UninterceptProtocol(scheme)
              ? PROTOCOL_OK
              : PROTOCOL_NOT_INTERCEPTED;
 }

atom/browser/api/atom_api_protocol.h

@@ -6,9 +6,7 @@
 #define ATOM_BROWSER_API_ATOM_API_PROTOCOL_H_
 
 #include <map>
-#include <memory>
 #include <string>
-#include <utility>
 #include <vector>
 
 #include "atom/browser/api/trackable_object.h"
@@ -80,13 +78,13 @@ class Protocol : public mate::TrackableObject<Protocol> {
         net::URLRequest* request,
         net::NetworkDelegate* network_delegate) const override {
       RequestJob* request_job = new RequestJob(request, network_delegate);
-      request_job->SetHandlerInfo(isolate_, request_context_, handler_);
+      request_job->SetHandlerInfo(isolate_, request_context_.get(), handler_);
       return request_job;
     }
 
    private:
     v8::Isolate* isolate_;
-    net::URLRequestContextGetter* request_context_;
+    scoped_refptr<net::URLRequestContextGetter> request_context_;
     Protocol::Handler handler_;
 
     DISALLOW_COPY_AND_ASSIGN(CustomProtocolHandler);
@@ -102,8 +100,7 @@ class Protocol : public mate::TrackableObject<Protocol> {
                         mate::Arguments* args) {
     CompletionCallback callback;
     args->GetNext(&callback);
-    auto* getter = static_cast<URLRequestContextGetter*>(
-        browser_context_->GetRequestContext());
+    auto* getter = browser_context_->GetRequestContext();
     content::BrowserThread::PostTaskAndReplyWithResult(
         content::BrowserThread::IO, FROM_HERE,
         base::BindOnce(&Protocol::RegisterProtocolInIO<RequestJob>,
@@ -112,11 +109,12 @@ class Protocol : public mate::TrackableObject<Protocol> {
   }
   template <typename RequestJob>
   static ProtocolError RegisterProtocolInIO(
-      scoped_refptr<URLRequestContextGetter> request_context_getter,
+      scoped_refptr<brightray::URLRequestContextGetter> request_context_getter,
       v8::Isolate* isolate,
       const std::string& scheme,
       const Handler& handler) {
-    auto* job_factory = request_context_getter->job_factory();
+    auto* job_factory = static_cast<AtomURLRequestJobFactory*>(
+        request_context_getter->job_factory());
     if (job_factory->IsHandledProtocol(scheme))
       return PROTOCOL_REGISTERED;
     auto protocol_handler = std::make_unique<CustomProtocolHandler<RequestJob>>(
@@ -130,14 +128,14 @@ class Protocol : public mate::TrackableObject<Protocol> {
   // Unregister the protocol handler that handles |scheme|.
   void UnregisterProtocol(const std::string& scheme, mate::Arguments* args);
   static ProtocolError UnregisterProtocolInIO(
-      scoped_refptr<URLRequestContextGetter> request_context_getter,
+      scoped_refptr<brightray::URLRequestContextGetter> request_context_getter,
       const std::string& scheme);
 
   // Whether the protocol has handler registered.
   void IsProtocolHandled(const std::string& scheme,
                          const BooleanCallback& callback);
   static bool IsProtocolHandledInIO(
-      scoped_refptr<URLRequestContextGetter> request_context_getter,
+      scoped_refptr<brightray::URLRequestContextGetter> request_context_getter,
       const std::string& scheme);
 
   // Replace the protocol handler with a new one.
@@ -147,8 +145,7 @@ class Protocol : public mate::TrackableObject<Protocol> {
                          mate::Arguments* args) {
     CompletionCallback callback;
     args->GetNext(&callback);
-    auto* getter = static_cast<URLRequestContextGetter*>(
-        browser_context_->GetRequestContext());
+    auto* getter = browser_context_->GetRequestContext();
     content::BrowserThread::PostTaskAndReplyWithResult(
         content::BrowserThread::IO, FROM_HERE,
         base::BindOnce(&Protocol::InterceptProtocolInIO<RequestJob>,
@@ -157,11 +154,12 @@ class Protocol : public mate::TrackableObject<Protocol> {
   }
   template <typename RequestJob>
   static ProtocolError InterceptProtocolInIO(
-      scoped_refptr<URLRequestContextGetter> request_context_getter,
+      scoped_refptr<brightray::URLRequestContextGetter> request_context_getter,
       v8::Isolate* isolate,
       const std::string& scheme,
       const Handler& handler) {
-    auto* job_factory = request_context_getter->job_factory();
+    auto* job_factory = static_cast<AtomURLRequestJobFactory*>(
+        request_context_getter->job_factory());
     if (!job_factory->IsHandledProtocol(scheme))
       return PROTOCOL_NOT_REGISTERED;
     // It is possible a protocol is handled but can not be intercepted.
@@ -177,7 +175,7 @@ class Protocol : public mate::TrackableObject<Protocol> {
   // Restore the |scheme| to its original protocol handler.
   void UninterceptProtocol(const std::string& scheme, mate::Arguments* args);
   static ProtocolError UninterceptProtocolInIO(
-      scoped_refptr<URLRequestContextGetter> request_context_getter,
+      scoped_refptr<brightray::URLRequestContextGetter> request_context_getter,
       const std::string& scheme);
 
   // Convert error code to JS exception and call the callback.

atom/browser/api/atom_api_session.cc

@@ -5,14 +5,11 @@
 #include "atom/browser/api/atom_api_session.h"
 
 #include <map>
-#include <memory>
 #include <string>
-#include <utility>
 #include <vector>
 
 #include "atom/browser/api/atom_api_cookies.h"
 #include "atom/browser/api/atom_api_download_item.h"
-#include "atom/browser/api/atom_api_net_log.h"
 #include "atom/browser/api/atom_api_protocol.h"
 #include "atom/browser/api/atom_api_web_request.h"
 #include "atom/browser/atom_browser_context.h"
@@ -27,18 +24,17 @@
 #include "atom/common/native_mate_converters/gurl_converter.h"
 #include "atom/common/native_mate_converters/net_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
+#include "atom/common/node_includes.h"
 #include "base/files/file_path.h"
 #include "base/guid.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "brightray/browser/media/media_device_id_salt.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/common/pref_names.h"
 #include "components/download/public/common/download_danger_type.h"
 #include "components/prefs/pref_service.h"
-#include "components/prefs/value_map_pref_store.h"
-#include "components/proxy_config/proxy_config_dictionary.h"
-#include "components/proxy_config/proxy_config_pref_names.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_item_utils.h"
 #include "content/public/browser/download_manager_delegate.h"
@@ -50,15 +46,15 @@
 #include "net/dns/host_cache.h"
 #include "net/http/http_auth_handler_factory.h"
 #include "net/http/http_auth_preferences.h"
-#include "net/http/http_cache.h"
-#include "net/http/http_transaction_factory.h"
+#include "net/proxy_resolution/proxy_config_service_fixed.h"
+#include "net/proxy_resolution/proxy_service.h"
 #include "net/url_request/static_http_user_agent_settings.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
+#include "services/network/throttling/network_conditions.h"
+#include "services/network/throttling/throttling_controller.h"
 #include "ui/base/l10n/l10n_util.h"
 
-#include "atom/common/node_includes.h"
-
 using atom::api::Cookies;
 using content::BrowserThread;
 using content::StoragePartition;
@@ -183,6 +179,37 @@ struct Converter<ClearAuthCacheOptions> {
   }
 };
 
+template <>
+struct Converter<net::ProxyConfig> {
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Local<v8::Value> val,
+                     net::ProxyConfig* out) {
+    std::string proxy_rules, proxy_bypass_rules;
+    GURL pac_url;
+    mate::Dictionary options;
+    // Fallback to previous API when passed String.
+    // https://git.io/vuhjj
+    if (ConvertFromV8(isolate, val, &proxy_rules)) {
+      pac_url = GURL(proxy_rules);  // Assume it is PAC script if it is URL.
+    } else if (ConvertFromV8(isolate, val, &options)) {
+      options.Get("pacScript", &pac_url);
+      options.Get("proxyRules", &proxy_rules);
+      options.Get("proxyBypassRules", &proxy_bypass_rules);
+    } else {
+      return false;
+    }
+
+    // pacScript takes precedence over proxyRules.
+    if (!pac_url.is_empty() && pac_url.is_valid()) {
+      out->set_pac_url(pac_url);
+    } else {
+      out->proxy_rules().ParseFromString(proxy_rules);
+      out->proxy_rules().bypass_rules.ParseFromString(proxy_bypass_rules);
+    }
+    return true;
+  }
+};
+
 template <>
 struct Converter<atom::VerifyRequestParams> {
   static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
@@ -209,6 +236,56 @@ const char kPersistPrefix[] = "persist:";
 // Referenced session objects.
 std::map<uint32_t, v8::Global<v8::Object>> g_sessions;
 
+class ResolveProxyHelper {
+ public:
+  ResolveProxyHelper(AtomBrowserContext* browser_context,
+                     const GURL& url,
+                     const Session::ResolveProxyCallback& callback)
+      : callback_(callback),
+        original_thread_(base::ThreadTaskRunnerHandle::Get()) {
+    scoped_refptr<net::URLRequestContextGetter> context_getter =
+        browser_context->url_request_context_getter();
+    context_getter->GetNetworkTaskRunner()->PostTask(
+        FROM_HERE, base::BindOnce(&ResolveProxyHelper::ResolveProxy,
+                                  base::Unretained(this), context_getter, url));
+  }
+
+  void OnResolveProxyCompleted(int result) {
+    std::string proxy;
+    if (result == net::OK)
+      proxy = proxy_info_.ToPacString();
+    original_thread_->PostTask(FROM_HERE, base::BindOnce(callback_, proxy));
+    delete this;
+  }
+
+ private:
+  void ResolveProxy(scoped_refptr<net::URLRequestContextGetter> context_getter,
+                    const GURL& url) {
+    DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
+
+    net::ProxyResolutionService* proxy_service =
+        context_getter->GetURLRequestContext()->proxy_resolution_service();
+    net::CompletionCallback completion_callback = base::Bind(
+        &ResolveProxyHelper::OnResolveProxyCompleted, base::Unretained(this));
+
+    // Start the request.
+    int result = proxy_service->ResolveProxy(url, "GET", &proxy_info_,
+                                             completion_callback, &pac_req_,
+                                             nullptr, net::NetLogWithSource());
+
+    // Completed synchronously.
+    if (result != net::ERR_IO_PENDING)
+      completion_callback.Run(result);
+  }
+
+  Session::ResolveProxyCallback callback_;
+  net::ProxyInfo proxy_info_;
+  net::ProxyResolutionService::Request* pac_req_;
+  scoped_refptr<base::SingleThreadTaskRunner> original_thread_;
+
+  DISALLOW_COPY_AND_ASSIGN(ResolveProxyHelper);
+};
+
 // Runs the callback in UI thread.
 void RunCallbackInUI(const base::Callback<void()>& callback) {
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, callback);
@@ -266,6 +343,18 @@ void DoCacheActionInIO(
     on_get_backend.Run(net::OK);
 }
 
+void SetProxyInIO(scoped_refptr<net::URLRequestContextGetter> getter,
+                  const net::ProxyConfig& config,
+                  const base::Closure& callback) {
+  auto* proxy_service =
+      getter->GetURLRequestContext()->proxy_resolution_service();
+  proxy_service->ResetConfigService(
+      base::WrapUnique(new net::ProxyConfigServiceFixed(config)));
+  // Refetches and applies the new pac script if provided.
+  proxy_service->ForceReloadProxyConfig();
+  RunCallbackInUI(callback);
+}
+
 void SetCertVerifyProcInIO(
     const scoped_refptr<net::URLRequestContextGetter>& context_getter,
     const AtomCertVerifier::VerifyProc& proc) {
@@ -302,7 +391,7 @@ void ClearAuthCacheInIO(
             options.origin, options.realm, options.auth_scheme,
             net::AuthCredentials(options.username, options.password));
       } else {
-        auth_cache->ClearAllEntries();
+        auth_cache->ClearEntriesAddedWithin(base::TimeDelta::Max());
       }
     } else if (options.type == "clientCertificate") {
       auto* client_auth_cache = network_session->ssl_client_auth_cache();
@@ -352,6 +441,27 @@ void DownloadIdCallback(content::DownloadManager* download_manager,
       false, std::vector<download::DownloadItem::ReceivedSlice>());
 }
 
+void SetDevToolsNetworkEmulationClientIdInIO(
+    brightray::URLRequestContextGetter* url_request_context_getter,
+    const std::string& client_id) {
+  if (!url_request_context_getter)
+    return;
+  net::URLRequestContext* context =
+      url_request_context_getter->GetURLRequestContext();
+  AtomNetworkDelegate* network_delegate =
+      static_cast<AtomNetworkDelegate*>(context->network_delegate());
+  network_delegate->SetDevToolsNetworkEmulationClientId(client_id);
+}
+
+// Clear protocol handlers in IO thread.
+void ClearJobFactoryInIO(
+    scoped_refptr<brightray::URLRequestContextGetter> request_context_getter) {
+  auto* job_factory = static_cast<AtomURLRequestJobFactory*>(
+      request_context_getter->job_factory());
+  if (job_factory)
+    job_factory->Clear();
+}
+
 void DestroyGlobalHandle(v8::Isolate* isolate,
                          const v8::Global<v8::Value>& global_handle) {
   v8::Locker locker(isolate);
@@ -372,7 +482,7 @@ void DestroyGlobalHandle(v8::Isolate* isolate,
 }  // namespace
 
 Session::Session(v8::Isolate* isolate, AtomBrowserContext* browser_context)
-    : network_emulation_token_(base::UnguessableToken::Create()),
+    : devtools_network_emulation_client_id_(base::GenerateGUID()),
       browser_context_(browser_context) {
   // Observe DownloadManager to get download notifications.
   content::BrowserContext::GetDownloadManager(browser_context)
@@ -385,12 +495,15 @@ Session::Session(v8::Isolate* isolate, AtomBrowserContext* browser_context)
 }
 
 Session::~Session() {
+  auto* getter = browser_context_->GetRequestContext();
+  content::BrowserThread::PostTask(
+      content::BrowserThread::IO, FROM_HERE,
+      base::BindOnce(ClearJobFactoryInIO, base::RetainedRef(getter)));
   content::BrowserContext::GetDownloadManager(browser_context())
       ->RemoveObserver(this);
   DestroyGlobalHandle(isolate(), cookies_);
   DestroyGlobalHandle(isolate(), web_request_);
   DestroyGlobalHandle(isolate(), protocol_);
-  DestroyGlobalHandle(isolate(), net_log_);
   g_sessions.erase(weak_map_id());
 }
 
@@ -413,10 +526,8 @@ void Session::OnDownloadCreated(content::DownloadManager* manager,
   }
 }
 
-void Session::ResolveProxy(
-    const GURL& url,
-    const ResolveProxyHelper::ResolveProxyCallback& callback) {
-  browser_context_->GetResolveProxyHelper()->ResolveProxy(url, callback);
+void Session::ResolveProxy(const GURL& url, ResolveProxyCallback callback) {
+  new ResolveProxyHelper(browser_context(), url, callback);
 }
 
 template <Session::CacheAction action>
@@ -454,34 +565,13 @@ void Session::FlushStorageData() {
   storage_partition->Flush();
 }
 
-void Session::SetProxy(const mate::Dictionary& options,
+void Session::SetProxy(const net::ProxyConfig& config,
                        const base::Closure& callback) {
-  if (!browser_context_->in_memory_pref_store()) {
-    callback.Run();
-    return;
-  }
-
-  std::string proxy_rules, bypass_list, pac_url;
-
-  options.Get("pacScript", &pac_url);
-  options.Get("proxyRules", &proxy_rules);
-  options.Get("proxyBypassRules", &bypass_list);
-
-  // pacScript takes precedence over proxyRules.
-  if (!pac_url.empty()) {
-    browser_context_->in_memory_pref_store()->SetValue(
-        proxy_config::prefs::kProxy,
-        ProxyConfigDictionary::CreatePacScript(pac_url,
-                                               true /* pac_mandatory */),
-        WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
-  } else {
-    browser_context_->in_memory_pref_store()->SetValue(
-        proxy_config::prefs::kProxy,
-        ProxyConfigDictionary::CreateFixedServers(proxy_rules, bypass_list),
-        WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
-  }
-
-  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
+  auto* getter = browser_context_->GetRequestContext();
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::BindOnce(&SetProxyInIO, base::RetainedRef(getter), config,
+                     callback));
 }
 
 void Session::SetDownloadPath(const base::FilePath& path) {
@@ -490,43 +580,44 @@ void Session::SetDownloadPath(const base::FilePath& path) {
 }
 
 void Session::EnableNetworkEmulation(const mate::Dictionary& options) {
-  auto conditions = network::mojom::NetworkConditions::New();
-
-  options.Get("offline", &conditions->offline);
-  options.Get("downloadThroughput", &conditions->download_throughput);
-  options.Get("uploadThroughput", &conditions->upload_throughput);
-  double latency = 0.0;
-  if (options.Get("latency", &latency) && latency) {
-    conditions->latency = base::TimeDelta::FromMillisecondsD(latency);
+  std::unique_ptr<network::NetworkConditions> conditions;
+  bool offline = false;
+  double latency = 0.0, download_throughput = 0.0, upload_throughput = 0.0;
+  if (options.Get("offline", &offline) && offline) {
+    conditions.reset(new network::NetworkConditions(offline));
+  } else {
+    options.Get("latency", &latency);
+    options.Get("downloadThroughput", &download_throughput);
+    options.Get("uploadThroughput", &upload_throughput);
+    conditions.reset(new network::NetworkConditions(
+        false, latency, download_throughput, upload_throughput));
   }
 
-  auto* network_context = content::BrowserContext::GetDefaultStoragePartition(
-                              browser_context_.get())
-                              ->GetNetworkContext();
-  network_context->SetNetworkConditions(network_emulation_token_,
-                                        std::move(conditions));
+  network::ThrottlingController::SetConditions(
+      devtools_network_emulation_client_id_, std::move(conditions));
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::BindOnce(
+          &SetDevToolsNetworkEmulationClientIdInIO,
+          base::RetainedRef(browser_context_->url_request_context_getter()),
+          devtools_network_emulation_client_id_));
 }
 
 void Session::DisableNetworkEmulation() {
-  auto* network_context = content::BrowserContext::GetDefaultStoragePartition(
-                              browser_context_.get())
-                              ->GetNetworkContext();
-  network_context->SetNetworkConditions(
-      network_emulation_token_, network::mojom::NetworkConditions::New());
-}
-
-void WrapVerifyProc(base::Callback<void(const VerifyRequestParams& request,
-                                        base::Callback<void(int)>)> proc,
-                    const VerifyRequestParams& request,
-                    base::OnceCallback<void(int)> cb) {
-  proc.Run(request, base::AdaptCallbackForRepeating(std::move(cb)));
+  auto conditions = std::make_unique<network::NetworkConditions>();
+  network::ThrottlingController::SetConditions(
+      devtools_network_emulation_client_id_, std::move(conditions));
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::BindOnce(
+          &SetDevToolsNetworkEmulationClientIdInIO,
+          base::RetainedRef(browser_context_->url_request_context_getter()),
+          std::string()));
 }
 
 void Session::SetCertVerifyProc(v8::Local<v8::Value> val,
                                 mate::Arguments* args) {
-  base::Callback<void(const VerifyRequestParams& request,
-                      base::Callback<void(int)>)>
-      proc;
+  AtomCertVerifier::VerifyProc proc;
   if (!(val->IsNull() || mate::ConvertFromV8(args->isolate(), val, &proc))) {
     args->ThrowError("Must pass null or function");
     return;
@@ -536,7 +627,7 @@ void Session::SetCertVerifyProc(v8::Local<v8::Value> val,
       BrowserThread::IO, FROM_HERE,
       base::BindOnce(&SetCertVerifyProcInIO,
                      WrapRefCounted(browser_context_->GetRequestContext()),
-                     base::Bind(&WrapVerifyProc, proc)));
+                     proc));
 }
 
 void Session::SetPermissionRequestHandler(v8::Local<v8::Value> val,
@@ -547,22 +638,10 @@ void Session::SetPermissionRequestHandler(v8::Local<v8::Value> val,
     return;
   }
   auto* permission_manager = static_cast<AtomPermissionManager*>(
-      browser_context()->GetPermissionControllerDelegate());
+      browser_context()->GetPermissionManager());
   permission_manager->SetPermissionRequestHandler(handler);
 }
 
-void Session::SetPermissionCheckHandler(v8::Local<v8::Value> val,
-                                        mate::Arguments* args) {
-  AtomPermissionManager::CheckHandler handler;
-  if (!(val->IsNull() || mate::ConvertFromV8(args->isolate(), val, &handler))) {
-    args->ThrowError("Must pass null or function");
-    return;
-  }
-  auto* permission_manager = static_cast<AtomPermissionManager*>(
-      browser_context()->GetPermissionControllerDelegate());
-  permission_manager->SetPermissionCheckHandler(handler);
-}
-
 void Session::ClearHostResolverCache(mate::Arguments* args) {
   base::Closure callback;
   args->GetNext(&callback);
@@ -605,7 +684,7 @@ void Session::SetUserAgent(const std::string& user_agent,
   std::string accept_lang = g_browser_process->GetApplicationLocale();
   args->GetNext(&accept_lang);
 
-  scoped_refptr<net::URLRequestContextGetter> getter(
+  scoped_refptr<brightray::URLRequestContextGetter> getter(
       browser_context_->GetRequestContext());
   getter->GetNetworkTaskRunner()->PostTask(
       FROM_HERE,
@@ -696,14 +775,6 @@ v8::Local<v8::Value> Session::WebRequest(v8::Isolate* isolate) {
   return v8::Local<v8::Value>::New(isolate, web_request_);
 }
 
-v8::Local<v8::Value> Session::NetLog(v8::Isolate* isolate) {
-  if (net_log_.IsEmpty()) {
-    auto handle = atom::api::NetLog::Create(isolate, browser_context());
-    net_log_.Reset(isolate, handle.ToV8());
-  }
-  return v8::Local<v8::Value>::New(isolate, net_log_);
-}
-
 // static
 mate::Handle<Session> Session::CreateFrom(v8::Isolate* isolate,
                                           AtomBrowserContext* browser_context) {
@@ -758,8 +829,6 @@ void Session::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setCertificateVerifyProc", &Session::SetCertVerifyProc)
       .SetMethod("setPermissionRequestHandler",
                  &Session::SetPermissionRequestHandler)
-      .SetMethod("setPermissionCheckHandler",
-                 &Session::SetPermissionCheckHandler)
       .SetMethod("clearHostResolverCache", &Session::ClearHostResolverCache)
       .SetMethod("clearAuthCache", &Session::ClearAuthCache)
       .SetMethod("allowNTLMCredentialsForDomains",
@@ -772,7 +841,6 @@ void Session::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setPreloads", &Session::SetPreloads)
       .SetMethod("getPreloads", &Session::GetPreloads)
       .SetProperty("cookies", &Session::Cookies)
-      .SetProperty("netLog", &Session::NetLog)
       .SetProperty("protocol", &Session::Protocol)
       .SetProperty("webRequest", &Session::WebRequest);
 }

atom/browser/api/atom_api_session.h

@@ -10,7 +10,6 @@
 
 #include "atom/browser/api/trackable_object.h"
 #include "atom/browser/atom_blob_reader.h"
-#include "atom/browser/net/resolve_proxy_helper.h"
 #include "base/values.h"
 #include "content/public/browser/download_manager.h"
 #include "native_mate/handle.h"
@@ -40,6 +39,8 @@ namespace api {
 class Session : public mate::TrackableObject<Session>,
                 public content::DownloadManager::Observer {
  public:
+  using ResolveProxyCallback = base::Callback<void(std::string)>;
+
   enum class CacheAction {
     CLEAR,
     STATS,
@@ -62,21 +63,18 @@ class Session : public mate::TrackableObject<Session>,
                              v8::Local<v8::FunctionTemplate> prototype);
 
   // Methods.
-  void ResolveProxy(const GURL& url,
-                    const ResolveProxyHelper::ResolveProxyCallback& callback);
+  void ResolveProxy(const GURL& url, ResolveProxyCallback callback);
   template <CacheAction action>
   void DoCacheAction(const net::CompletionCallback& callback);
   void ClearStorageData(mate::Arguments* args);
   void FlushStorageData();
-  void SetProxy(const mate::Dictionary& options, const base::Closure& callback);
+  void SetProxy(const net::ProxyConfig& config, const base::Closure& callback);
   void SetDownloadPath(const base::FilePath& path);
   void EnableNetworkEmulation(const mate::Dictionary& options);
   void DisableNetworkEmulation();
   void SetCertVerifyProc(v8::Local<v8::Value> proc, mate::Arguments* args);
   void SetPermissionRequestHandler(v8::Local<v8::Value> val,
                                    mate::Arguments* args);
-  void SetPermissionCheckHandler(v8::Local<v8::Value> val,
-                                 mate::Arguments* args);
   void ClearHostResolverCache(mate::Arguments* args);
   void ClearAuthCache(mate::Arguments* args);
   void AllowNTLMCredentialsForDomains(const std::string& domains);
@@ -90,7 +88,6 @@ class Session : public mate::TrackableObject<Session>,
   v8::Local<v8::Value> Cookies(v8::Isolate* isolate);
   v8::Local<v8::Value> Protocol(v8::Isolate* isolate);
   v8::Local<v8::Value> WebRequest(v8::Isolate* isolate);
-  v8::Local<v8::Value> NetLog(v8::Isolate* isolate);
 
  protected:
   Session(v8::Isolate* isolate, AtomBrowserContext* browser_context);
@@ -105,10 +102,9 @@ class Session : public mate::TrackableObject<Session>,
   v8::Global<v8::Value> cookies_;
   v8::Global<v8::Value> protocol_;
   v8::Global<v8::Value> web_request_;
-  v8::Global<v8::Value> net_log_;
 
-  // The client id to enable the network throttler.
-  base::UnguessableToken network_emulation_token_;
+  // The X-DevTools-Emulate-Network-Conditions-Client-Id.
+  std::string devtools_network_emulation_client_id_;
 
   scoped_refptr<AtomBrowserContext> browser_context_;
 

atom/browser/api/atom_api_system_preferences.cc

@@ -77,12 +77,6 @@ void SystemPreferences::BuildPrototype(
       .SetMethod("removeUserDefault", &SystemPreferences::RemoveUserDefault)
       .SetMethod("isSwipeTrackingFromScrollEventsEnabled",
                  &SystemPreferences::IsSwipeTrackingFromScrollEventsEnabled)
-      .SetMethod("getEffectiveAppearance",
-                 &SystemPreferences::GetEffectiveAppearance)
-      .SetMethod("getAppLevelAppearance",
-                 &SystemPreferences::GetAppLevelAppearance)
-      .SetMethod("setAppLevelAppearance",
-                 &SystemPreferences::SetAppLevelAppearance)
 #endif
       .SetMethod("isInvertedColorScheme",
                  &SystemPreferences::IsInvertedColorScheme)

atom/browser/api/atom_api_system_preferences.h

@@ -5,7 +5,6 @@
 #ifndef ATOM_BROWSER_API_ATOM_API_SYSTEM_PREFERENCES_H_
 #define ATOM_BROWSER_API_ATOM_API_SYSTEM_PREFERENCES_H_
 
-#include <memory>
 #include <string>
 
 #include "atom/browser/api/event_emitter.h"
@@ -51,6 +50,11 @@ class SystemPreferences : public mate::EventEmitter<SystemPreferences>
 #if defined(OS_WIN)
   bool IsAeroGlassEnabled();
 
+  typedef HRESULT(STDAPICALLTYPE* DwmGetColorizationColor)(DWORD*, BOOL*);
+  DwmGetColorizationColor dwmGetColorizationColor =
+      (DwmGetColorizationColor)GetProcAddress(LoadLibraryW(L"dwmapi.dll"),
+                                              "DwmGetColorizationColor");
+
   std::string GetAccentColor();
   std::string GetColor(const std::string& color, mate::Arguments* args);
 
@@ -89,12 +93,6 @@ class SystemPreferences : public mate::EventEmitter<SystemPreferences>
                       mate::Arguments* args);
   void RemoveUserDefault(const std::string& name);
   bool IsSwipeTrackingFromScrollEventsEnabled();
-
-  // TODO(MarshallOfSound): Write tests for these methods once we
-  // are running tests on a Mojave machine
-  v8::Local<v8::Value> GetEffectiveAppearance(v8::Isolate* isolate);
-  v8::Local<v8::Value> GetAppLevelAppearance(v8::Isolate* isolate);
-  void SetAppLevelAppearance(mate::Arguments* args);
 #endif
   bool IsDarkMode();
   bool IsInvertedColorScheme();

atom/browser/api/atom_api_system_preferences_mac.mm

@@ -8,65 +8,13 @@
 
 #import <Cocoa/Cocoa.h>
 
-#include "atom/browser/mac/atom_application.h"
 #include "atom/browser/mac/dict_util.h"
 #include "atom/common/native_mate_converters/gurl_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/values.h"
-#include "native_mate/object_template_builder.h"
 #include "net/base/mac/url_conversions.h"
 
-namespace mate {
-template <>
-struct Converter<NSAppearance*> {
-  static bool FromV8(v8::Isolate* isolate,
-                     v8::Local<v8::Value> val,
-                     NSAppearance** out) {
-    if (val->IsNull()) {
-      *out = nil;
-      return true;
-    }
-
-    std::string name;
-    if (!mate::ConvertFromV8(isolate, val, &name)) {
-      return false;
-    }
-
-    if (name == "light") {
-      *out = [NSAppearance appearanceNamed:NSAppearanceNameAqua];
-      return true;
-    } else if (name == "dark") {
-      if (@available(macOS 10.14, *)) {
-        *out = [NSAppearance appearanceNamed:NSAppearanceNameDarkAqua];
-      } else {
-        *out = [NSAppearance appearanceNamed:NSAppearanceNameAqua];
-      }
-      return true;
-    }
-
-    return false;
-  }
-
-  static v8::Local<v8::Value> ToV8(v8::Isolate* isolate, NSAppearance* val) {
-    if (val == nil) {
-      return v8::Null(isolate);
-    }
-
-    if (val.name == NSAppearanceNameAqua) {
-      return mate::ConvertToV8(isolate, "light");
-    }
-    if (@available(macOS 10.14, *)) {
-      if (val.name == NSAppearanceNameDarkAqua) {
-        return mate::ConvertToV8(isolate, "dark");
-      }
-    }
-
-    return mate::ConvertToV8(isolate, "unknown");
-  }
-};
-}  // namespace mate
-
 namespace atom {
 
 namespace api {
@@ -375,35 +323,6 @@ bool SystemPreferences::IsSwipeTrackingFromScrollEventsEnabled() {
   return [NSEvent isSwipeTrackingFromScrollEventsEnabled];
 }
 
-v8::Local<v8::Value> SystemPreferences::GetEffectiveAppearance(
-    v8::Isolate* isolate) {
-  if (@available(macOS 10.14, *)) {
-    return mate::ConvertToV8(
-        isolate, [NSApplication sharedApplication].effectiveAppearance);
-  }
-  return v8::Null(isolate);
-}
-
-v8::Local<v8::Value> SystemPreferences::GetAppLevelAppearance(
-    v8::Isolate* isolate) {
-  if (@available(macOS 10.14, *)) {
-    return mate::ConvertToV8(isolate,
-                             [NSApplication sharedApplication].appearance);
-  }
-  return v8::Null(isolate);
-}
-
-void SystemPreferences::SetAppLevelAppearance(mate::Arguments* args) {
-  if (@available(macOS 10.14, *)) {
-    NSAppearance* appearance;
-    if (args->GetNext(&appearance)) {
-      [[NSApplication sharedApplication] setAppearance:appearance];
-    } else {
-      args->ThrowError("Invalid app appearance provided as first argument");
-    }
-  }
-}
-
 }  // namespace api
 
 }  // namespace atom

atom/browser/api/atom_api_system_preferences_win.cc

@@ -2,7 +2,6 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#include <dwmapi.h>
 #include <iomanip>
 
 #include "atom/browser/api/atom_api_system_preferences.h"
@@ -39,7 +38,7 @@ std::string SystemPreferences::GetAccentColor() {
   DWORD color = 0;
   BOOL opaque = FALSE;
 
-  if (FAILED(DwmGetColorizationColor(&color, &opaque))) {
+  if (FAILED(dwmGetColorizationColor(&color, &opaque))) {
     return "";
   }
 

atom/browser/api/atom_api_text_field.cc

@@ -2,7 +2,7 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#include "atom/browser/api/views/atom_api_text_field.h"
+#include "atom/browser/api/atom_api_text_field.h"
 
 #include "atom/common/api/constructor.h"
 #include "native_mate/dictionary.h"

atom/browser/api/atom_api_text_field.h

@@ -2,8 +2,8 @@
 // Use of this source code is governed by the MIT license that can be
 // found in the LICENSE file.
 
-#ifndef ATOM_BROWSER_API_VIEWS_ATOM_API_TEXT_FIELD_H_
-#define ATOM_BROWSER_API_VIEWS_ATOM_API_TEXT_FIELD_H_
+#ifndef ATOM_BROWSER_API_ATOM_API_TEXT_FIELD_H_
+#define ATOM_BROWSER_API_ATOM_API_TEXT_FIELD_H_
 
 #include "atom/browser/api/atom_api_view.h"
 #include "native_mate/handle.h"
@@ -39,4 +39,4 @@ class TextField : public View {
 
 }  // namespace atom
 
-#endif  // ATOM_BROWSER_API_VIEWS_ATOM_API_TEXT_FIELD_H_
+#endif  // ATOM_BROWSER_API_ATOM_API_TEXT_FIELD_H_

atom/browser/api/atom_api_top_level_window.cc

@@ -19,7 +19,6 @@
 #include "atom/common/native_mate_converters/string16_converter.h"
 #include "atom/common/native_mate_converters/value_converter.h"
 #include "atom/common/options_switches.h"
-#include "electron/buildflags/buildflags.h"
 #include "native_mate/handle.h"
 #include "native_mate/persistent_dictionary.h"
 
@@ -80,7 +79,7 @@ TopLevelWindow::TopLevelWindow(v8::Isolate* isolate,
   if (options.Get("parent", &parent) && !parent.IsEmpty())
     parent_window_.Reset(isolate, parent.ToV8());
 
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
   // Offscreen windows are always created frameless.
   mate::Dictionary web_preferences;
   bool offscreen;
@@ -143,11 +142,6 @@ void TopLevelWindow::WillCloseWindow(bool* prevent_default) {
 }
 
 void TopLevelWindow::OnWindowClosed() {
-  // Invalidate weak ptrs before the Javascript object is destroyed,
-  // there might be some delayed emit events which shouldn't be
-  // triggered after this.
-  weak_factory_.InvalidateWeakPtrs();
-
   RemoveFromWeakMap();
   window_->RemoveObserver(this);
 
@@ -169,11 +163,11 @@ void TopLevelWindow::OnWindowEndSession() {
 }
 
 void TopLevelWindow::OnWindowBlur() {
-  EmitEventSoon("blur");
+  Emit("blur");
 }
 
 void TopLevelWindow::OnWindowFocus() {
-  EmitEventSoon("focus");
+  Emit("focus");
 }
 
 void TopLevelWindow::OnWindowShow() {
@@ -200,24 +194,10 @@ void TopLevelWindow::OnWindowRestore() {
   Emit("restore");
 }
 
-void TopLevelWindow::OnWindowWillResize(const gfx::Rect& new_bounds,
-                                        bool* prevent_default) {
-  if (Emit("will-resize", new_bounds)) {
-    *prevent_default = true;
-  }
-}
-
 void TopLevelWindow::OnWindowResize() {
   Emit("resize");
 }
 
-void TopLevelWindow::OnWindowWillMove(const gfx::Rect& new_bounds,
-                                      bool* prevent_default) {
-  if (Emit("will-move", new_bounds)) {
-    *prevent_default = true;
-  }
-}
-
 void TopLevelWindow::OnWindowMove() {
   Emit("move");
 }
@@ -262,10 +242,6 @@ void TopLevelWindow::OnWindowLeaveHtmlFullScreen() {
   Emit("leave-html-full-screen");
 }
 
-void TopLevelWindow::OnWindowAlwaysOnTopChanged() {
-  Emit("always-on-top-changed", IsAlwaysOnTop());
-}
-
 void TopLevelWindow::OnExecuteWindowsCommand(const std::string& command_name) {
   Emit("app-command", command_name);
 }
@@ -382,14 +358,6 @@ gfx::Rect TopLevelWindow::GetBounds() {
   return window_->GetBounds();
 }
 
-bool TopLevelWindow::IsNormal() {
-  return window_->IsNormal();
-}
-
-gfx::Rect TopLevelWindow::GetNormalBounds() {
-  return window_->GetNormalBounds();
-}
-
 void TopLevelWindow::SetContentBounds(const gfx::Rect& bounds,
                                       mate::Arguments* args) {
   bool animate = false;
@@ -403,10 +371,8 @@ gfx::Rect TopLevelWindow::GetContentBounds() {
 
 void TopLevelWindow::SetSize(int width, int height, mate::Arguments* args) {
   bool animate = false;
-  gfx::Size size = window_->GetMinimumSize();
-  size.SetToMax(gfx::Size(width, height));
   args->GetNext(&animate);
-  window_->SetSize(size, animate);
+  window_->SetSize(gfx::Size(width, height), animate);
 }
 
 std::vector<int> TopLevelWindow::GetSize() {
@@ -605,10 +571,6 @@ double TopLevelWindow::GetOpacity() {
   return window_->GetOpacity();
 }
 
-void TopLevelWindow::SetShape(const std::vector<gfx::Rect>& rects) {
-  window_->widget()->SetShape(std::make_unique<std::vector<gfx::Rect>>(rects));
-}
-
 void TopLevelWindow::SetRepresentedFilename(const std::string& filename) {
   window_->SetRepresentedFilename(filename);
 }
@@ -718,13 +680,8 @@ void TopLevelWindow::SetOverlayIcon(const gfx::Image& overlay,
   window_->SetOverlayIcon(overlay, description);
 }
 
-void TopLevelWindow::SetVisibleOnAllWorkspaces(bool visible,
-                                               mate::Arguments* args) {
-  mate::Dictionary options;
-  bool visibleOnFullScreen = false;
-  args->GetNext(&options) &&
-      options.Get("visibleOnFullScreen", &visibleOnFullScreen);
-  return window_->SetVisibleOnAllWorkspaces(visible, visibleOnFullScreen);
+void TopLevelWindow::SetVisibleOnAllWorkspaces(bool visible) {
+  return window_->SetVisibleOnAllWorkspaces(visible);
 }
 
 bool TopLevelWindow::IsVisibleOnAllWorkspaces() {
@@ -781,13 +738,6 @@ void TopLevelWindow::AddTabbedWindow(NativeWindow* window,
     args->ThrowError("AddTabbedWindow cannot be called by a window on itself.");
 }
 
-void TopLevelWindow::SetWindowButtonVisibility(bool visible,
-                                               mate::Arguments* args) {
-  if (!window_->SetWindowButtonVisibility(visible)) {
-    args->ThrowError("Not supported for this window");
-  }
-}
-
 void TopLevelWindow::SetAutoHideMenuBar(bool auto_hide) {
   window_->SetAutoHideMenuBar(auto_hide);
 }
@@ -860,7 +810,7 @@ bool TopLevelWindow::SetThumbarButtons(mate::Arguments* args) {
     args->ThrowError();
     return false;
   }
-  auto* window = static_cast<NativeWindowViews*>(window_.get());
+  auto window = static_cast<NativeWindowViews*>(window_.get());
   return window->taskbar_host().SetThumbarButtons(
       window_->GetAcceleratedWidget(), buttons);
 #else
@@ -999,8 +949,6 @@ void TopLevelWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("isFullScreen", &TopLevelWindow::IsFullscreen)
       .SetMethod("setBounds", &TopLevelWindow::SetBounds)
       .SetMethod("getBounds", &TopLevelWindow::GetBounds)
-      .SetMethod("isNormal", &TopLevelWindow::IsNormal)
-      .SetMethod("getNormalBounds", &TopLevelWindow::GetNormalBounds)
       .SetMethod("setSize", &TopLevelWindow::SetSize)
       .SetMethod("getSize", &TopLevelWindow::GetSize)
       .SetMethod("setContentBounds", &TopLevelWindow::SetContentBounds)
@@ -1045,7 +993,6 @@ void TopLevelWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("hasShadow", &TopLevelWindow::HasShadow)
       .SetMethod("setOpacity", &TopLevelWindow::SetOpacity)
       .SetMethod("getOpacity", &TopLevelWindow::GetOpacity)
-      .SetMethod("setShape", &TopLevelWindow::SetShape)
       .SetMethod("setRepresentedFilename",
                  &TopLevelWindow::SetRepresentedFilename)
       .SetMethod("getRepresentedFilename",
@@ -1083,8 +1030,6 @@ void TopLevelWindow::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("moveTabToNewWindow", &TopLevelWindow::MoveTabToNewWindow)
       .SetMethod("toggleTabBar", &TopLevelWindow::ToggleTabBar)
       .SetMethod("addTabbedWindow", &TopLevelWindow::AddTabbedWindow)
-      .SetMethod("setWindowButtonVisibility",
-                 &TopLevelWindow::SetWindowButtonVisibility)
 #endif
       .SetMethod("setAutoHideMenuBar", &TopLevelWindow::SetAutoHideMenuBar)
       .SetMethod("isMenuBarAutoHide", &TopLevelWindow::IsMenuBarAutoHide)

atom/browser/api/atom_api_top_level_window.h

@@ -14,7 +14,6 @@
 #include "atom/browser/native_window.h"
 #include "atom/browser/native_window_observer.h"
 #include "atom/common/api/atom_api_native_image.h"
-#include "content/public/browser/browser_thread.h"
 #include "native_mate/handle.h"
 
 namespace atom {
@@ -61,11 +60,7 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   void OnWindowUnmaximize() override;
   void OnWindowMinimize() override;
   void OnWindowRestore() override;
-  void OnWindowWillResize(const gfx::Rect& new_bounds,
-                          bool* prevent_default) override;
   void OnWindowResize() override;
-  void OnWindowWillMove(const gfx::Rect& new_bounds,
-                        bool* prevent_default) override;
   void OnWindowMove() override;
   void OnWindowMoved() override;
   void OnWindowScrollTouchBegin() override;
@@ -77,7 +72,6 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   void OnWindowLeaveFullScreen() override;
   void OnWindowEnterHtmlFullScreen() override;
   void OnWindowLeaveHtmlFullScreen() override;
-  void OnWindowAlwaysOnTopChanged() override;
   void OnExecuteWindowsCommand(const std::string& command_name) override;
   void OnTouchBarItemResult(const std::string& item_id,
                             const base::DictionaryValue& details) override;
@@ -114,8 +108,6 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   std::vector<int> GetContentSize();
   void SetContentBounds(const gfx::Rect& bounds, mate::Arguments* args);
   gfx::Rect GetContentBounds();
-  bool IsNormal();
-  gfx::Rect GetNormalBounds();
   void SetMinimumSize(int width, int height);
   std::vector<int> GetMinimumSize();
   void SetMaximumSize(int width, int height);
@@ -154,7 +146,6 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   bool HasShadow();
   void SetOpacity(const double opacity);
   double GetOpacity();
-  void SetShape(const std::vector<gfx::Rect>& rects);
   void SetRepresentedFilename(const std::string& filename);
   std::string GetRepresentedFilename();
   void SetDocumentEdited(bool edited);
@@ -169,7 +160,7 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   void SetProgressBar(double progress, mate::Arguments* args);
   void SetOverlayIcon(const gfx::Image& overlay,
                       const std::string& description);
-  void SetVisibleOnAllWorkspaces(bool visible, mate::Arguments* args);
+  void SetVisibleOnAllWorkspaces(bool visible);
   bool IsVisibleOnAllWorkspaces();
   void SetAutoHideCursor(bool auto_hide);
   virtual void SetVibrancy(v8::Isolate* isolate, v8::Local<v8::Value> value);
@@ -182,7 +173,6 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   void MoveTabToNewWindow();
   void ToggleTabBar();
   void AddTabbedWindow(NativeWindow* window, mate::Arguments* args);
-  void SetWindowButtonVisibility(bool visible, mate::Arguments* args);
   void SetAutoHideMenuBar(bool auto_hide);
   bool IsMenuBarAutoHide();
   void SetMenuBarVisibility(bool visible);
@@ -224,14 +214,6 @@ class TopLevelWindow : public mate::TrackableObject<TopLevelWindow>,
   // Remove this window from parent window's |child_windows_|.
   void RemoveFromParentChildWindows();
 
-  template <typename... Args>
-  void EmitEventSoon(base::StringPiece eventName) {
-    content::BrowserThread::PostTask(
-        content::BrowserThread::UI, FROM_HERE,
-        base::BindOnce(base::IgnoreResult(&TopLevelWindow::Emit<Args...>),
-                       weak_factory_.GetWeakPtr(), eventName));
-  }
-
 #if defined(OS_WIN)
   typedef std::map<UINT, MessageCallback> MessageCallbackMap;
   MessageCallbackMap messages_callback_map_;

atom/browser/api/atom_api_tray.cc

@@ -210,7 +210,7 @@ void Tray::PopUpContextMenu(mate::Arguments* args) {
 
 void Tray::SetContextMenu(v8::Isolate* isolate, mate::Handle<Menu> menu) {
   menu_.Reset(isolate, menu.ToV8());
-  tray_icon_->SetContextMenu(menu.IsEmpty() ? nullptr : menu->model());
+  tray_icon_->SetContextMenu(menu->model());
 }
 
 gfx::Rect Tray::GetBounds() {

atom/browser/api/atom_api_url_request.cc

@@ -125,18 +125,6 @@ bool URLRequest::ResponseState::Failed() const {
   return IsFlagSet(ResponseStateFlags::kFailed);
 }
 
-mate::Dictionary URLRequest::GetUploadProgress(v8::Isolate* isolate) {
-  mate::Dictionary progress = mate::Dictionary::CreateEmpty(isolate);
-
-  if (atom_request_) {
-    progress.Set("active", true);
-    atom_request_->GetUploadProgress(&progress);
-  } else {
-    progress.Set("active", false);
-  }
-  return progress;
-}
-
 URLRequest::URLRequest(v8::Isolate* isolate, v8::Local<v8::Object> wrapper) {
   InitWith(isolate, wrapper);
 }
@@ -195,7 +183,6 @@ void URLRequest::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setChunkedUpload", &URLRequest::SetChunkedUpload)
       .SetMethod("followRedirect", &URLRequest::FollowRedirect)
       .SetMethod("_setLoadFlags", &URLRequest::SetLoadFlags)
-      .SetMethod("getUploadProgress", &URLRequest::GetUploadProgress)
       .SetProperty("notStarted", &URLRequest::NotStarted)
       .SetProperty("finished", &URLRequest::Finished)
       // Response APi

atom/browser/api/atom_api_url_request.h

@@ -112,7 +112,6 @@ class URLRequest : public mate::EventEmitter<URLRequest> {
   void OnResponseData(scoped_refptr<const net::IOBufferWithSize> data);
   void OnResponseCompleted();
   void OnError(const std::string& error, bool isRequestError);
-  mate::Dictionary GetUploadProgress(v8::Isolate* isolate);
 
  protected:
   explicit URLRequest(v8::Isolate* isolate, v8::Local<v8::Object> wrapper);

atom/browser/api/atom_api_view.cc

@@ -23,10 +23,12 @@ View::~View() {
     delete view_;
 }
 
-#if BUILDFLAG(ENABLE_VIEW_API)
+#if defined(ENABLE_VIEW_API)
 void View::SetLayoutManager(mate::Handle<LayoutManager> layout_manager) {
   layout_manager_.Reset(isolate(), layout_manager->GetWrapper());
-  view()->SetLayoutManager(layout_manager->TakeOver());
+  // TODO(zcbenz): New versions of Chrome takes std::unique_ptr instead of raw
+  // pointer, remove the "release()" call when we upgraded to it.
+  view()->SetLayoutManager(layout_manager->TakeOver().release());
 }
 
 void View::AddChildView(mate::Handle<View> child) {
@@ -53,7 +55,7 @@ mate::WrappableBase* View::New(mate::Arguments* args) {
 void View::BuildPrototype(v8::Isolate* isolate,
                           v8::Local<v8::FunctionTemplate> prototype) {
   prototype->SetClassName(mate::StringToV8(isolate, "View"));
-#if BUILDFLAG(ENABLE_VIEW_API)
+#if defined(ENABLE_VIEW_API)
   mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
       .SetMethod("setLayoutManager", &View::SetLayoutManager)
       .SetMethod("addChildView", &View::AddChildView)

atom/browser/api/atom_api_view.h

@@ -8,8 +8,7 @@
 #include <memory>
 #include <vector>
 
-#include "atom/browser/api/views/atom_api_layout_manager.h"
-#include "electron/buildflags/buildflags.h"
+#include "atom/browser/api/atom_api_layout_manager.h"
 #include "native_mate/handle.h"
 #include "ui/views/view.h"
 
@@ -24,7 +23,7 @@ class View : public mate::TrackableObject<View> {
   static void BuildPrototype(v8::Isolate* isolate,
                              v8::Local<v8::FunctionTemplate> prototype);
 
-#if BUILDFLAG(ENABLE_VIEW_API)
+#if defined(ENABLE_VIEW_API)
   void SetLayoutManager(mate::Handle<LayoutManager> layout_manager);
   void AddChildView(mate::Handle<View> view);
   void AddChildViewAt(mate::Handle<View> view, size_t index);

atom/browser/api/atom_api_web_contents.cc

@@ -4,10 +4,18 @@
 
 #include "atom/browser/api/atom_api_web_contents.h"
 
-#include <memory>
 #include <set>
 #include <string>
-#include <utility>
+
+// We have problems with redefinition of ssize_t between node.h and
+// port_chromium.h, and the latter was introduced by leveldb.mojom.h.
+// The best solution is to not include content/browser/frame_host/ headers
+// and node.h in the same file, but for now I'm just working around the
+// problem.
+#if defined(OS_WIN)
+#define COMPONENTS_SERVICES_LEVELDB_PUBLIC_INTERFACES_LEVELDB_MOJOM_H_
+#define COMPONENTS_LEVELDB_PUBLIC_INTERFACES_LEVELDB_MOJOM_H_
+#endif
 
 #include "atom/browser/api/atom_api_browser_window.h"
 #include "atom/browser/api/atom_api_debugger.h"
@@ -16,11 +24,15 @@
 #include "atom/browser/atom_browser_context.h"
 #include "atom/browser/atom_browser_main_parts.h"
 #include "atom/browser/atom_javascript_dialog_manager.h"
-#include "atom/browser/atom_navigation_throttle.h"
 #include "atom/browser/child_web_contents_tracker.h"
 #include "atom/browser/lib/bluetooth_chooser.h"
 #include "atom/browser/native_window.h"
 #include "atom/browser/net/atom_network_delegate.h"
+#if defined(ENABLE_OSR)
+#include "atom/browser/osr/osr_output_device.h"
+#include "atom/browser/osr/osr_render_widget_host_view.h"
+#include "atom/browser/osr/osr_web_contents_view.h"
+#endif
 #include "atom/browser/ui/drag_util.h"
 #include "atom/browser/web_contents_permission_helper.h"
 #include "atom/browser/web_contents_preferences.h"
@@ -44,8 +56,8 @@
 #include "atom/common/native_mate_converters/value_converter.h"
 #include "atom/common/options_switches.h"
 #include "base/message_loop/message_loop.h"
+#include "base/process/process_handle.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/threading/thread_restrictions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "brightray/browser/inspectable_web_contents.h"
@@ -81,17 +93,11 @@
 #include "native_mate/dictionary.h"
 #include "native_mate/object_template_builder.h"
 #include "net/url_request/url_request_context.h"
-#include "third_party/blink/public/platform/web_input_event.h"
-#include "third_party/blink/public/web/web_find_options.h"
+#include "third_party/WebKit/public/platform/WebInputEvent.h"
+#include "third_party/WebKit/public/web/WebFindOptions.h"
 #include "ui/display/screen.h"
 #include "ui/events/base_event_utils.h"
 
-#if BUILDFLAG(ENABLE_OSR)
-#include "atom/browser/osr/osr_output_device.h"
-#include "atom/browser/osr/osr_render_widget_host_view.h"
-#include "atom/browser/osr/osr_web_contents_view.h"
-#endif
-
 #if !defined(OS_MACOSX)
 #include "ui/aura/window.h"
 #endif
@@ -114,6 +120,28 @@ struct PrintSettings {
 
 namespace mate {
 
+template <>
+struct Converter<atom::SetSizeParams> {
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Local<v8::Value> val,
+                     atom::SetSizeParams* out) {
+    mate::Dictionary params;
+    if (!ConvertFromV8(isolate, val, &params))
+      return false;
+    bool autosize;
+    if (params.Get("enableAutoSize", &autosize))
+      out->enable_auto_size.reset(new bool(autosize));
+    gfx::Size size;
+    if (params.Get("min", &size))
+      out->min_size.reset(new gfx::Size(size));
+    if (params.Get("max", &size))
+      out->max_size.reset(new gfx::Size(size));
+    if (params.Get("normal", &size))
+      out->normal_size.reset(new gfx::Size(size));
+    return true;
+  }
+};
+
 template <>
 struct Converter<PrintSettings> {
   static bool FromV8(v8::Isolate* isolate,
@@ -238,7 +266,7 @@ struct Converter<atom::api::WebContents::Type> {
       *out = Type::BROWSER_VIEW;
     } else if (type == "webview") {
       *out = Type::WEB_VIEW;
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
     } else if (type == "offscreen") {
       *out = Type::OFF_SCREEN;
 #endif
@@ -297,7 +325,7 @@ struct WebContents::FrameDispatchHelper {
     api_web_contents->OnGetZoomLevel(rfh, reply_msg);
   }
 
-  void OnRendererMessageSync(const std::string& channel,
+  void OnRendererMessageSync(const base::string16& channel,
                              const base::ListValue& args,
                              IPC::Message* message) {
     api_web_contents->OnRendererMessageSync(rfh, channel, args, message);
@@ -310,8 +338,7 @@ WebContents::WebContents(v8::Isolate* isolate,
     : content::WebContentsObserver(web_contents), type_(type) {
   const mate::Dictionary options = mate::Dictionary::CreateEmpty(isolate);
   if (type == REMOTE) {
-    web_contents->SetUserAgentOverride(GetBrowserContext()->GetUserAgent(),
-                                       false);
+    web_contents->SetUserAgentOverride(GetBrowserContext()->GetUserAgent());
     Init(isolate);
     AttachAsUserData(web_contents);
     InitZoomController(web_contents, options);
@@ -339,7 +366,7 @@ WebContents::WebContents(v8::Isolate* isolate,
     type_ = BACKGROUND_PAGE;
   else if (options.Get("isBrowserView", &b) && b)
     type_ = BROWSER_VIEW;
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
   else if (options.Get(options::kOffscreen, &b) && b)
     type_ = OFF_SCREEN;
 #endif
@@ -362,18 +389,17 @@ WebContents::WebContents(v8::Isolate* isolate,
   }
   session_.Reset(isolate, session.ToV8());
 
-  std::unique_ptr<content::WebContents> web_contents;
+  content::WebContents* web_contents;
   if (IsGuest()) {
     scoped_refptr<content::SiteInstance> site_instance =
         content::SiteInstance::CreateForURL(session->browser_context(),
                                             GURL("chrome-guest://fake-host"));
     content::WebContents::CreateParams params(session->browser_context(),
                                               site_instance);
-    guest_delegate_.reset(
-        new WebViewGuestDelegate(embedder_->web_contents(), this));
+    guest_delegate_.reset(new WebViewGuestDelegate);
     params.guest_delegate = guest_delegate_.get();
 
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
     if (embedder_ && embedder_->IsOffScreen()) {
       auto* view = new OffScreenWebContentsView(
           false, base::Bind(&WebContents::OnPaint, base::Unretained(this)));
@@ -381,11 +407,11 @@ WebContents::WebContents(v8::Isolate* isolate,
       params.delegate_view = view;
 
       web_contents = content::WebContents::Create(params);
-      view->SetWebContents(web_contents.get());
+      view->SetWebContents(web_contents);
     } else {
 #endif
       web_contents = content::WebContents::Create(params);
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
     }
   } else if (IsOffScreen()) {
     bool transparent = false;
@@ -398,14 +424,14 @@ WebContents::WebContents(v8::Isolate* isolate,
     params.delegate_view = view;
 
     web_contents = content::WebContents::Create(params);
-    view->SetWebContents(web_contents.get());
+    view->SetWebContents(web_contents);
 #endif
   } else {
     content::WebContents::CreateParams params(session->browser_context());
     web_contents = content::WebContents::Create(params);
   }
 
-  InitWithSessionAndOptions(isolate, web_contents.release(), session, options);
+  InitWithSessionAndOptions(isolate, web_contents, session, options);
 }
 
 void WebContents::InitZoomController(content::WebContents* web_contents,
@@ -422,7 +448,7 @@ void WebContents::InitWithSessionAndOptions(v8::Isolate* isolate,
                                             mate::Handle<api::Session> session,
                                             const mate::Dictionary& options) {
   Observe(web_contents);
-  InitWithWebContents(web_contents, session->browser_context(), IsGuest());
+  InitWithWebContents(web_contents, session->browser_context());
 
   managed_web_contents()->GetView()->SetDelegate(this);
 
@@ -452,17 +478,18 @@ void WebContents::InitWithSessionAndOptions(v8::Isolate* isolate,
   // Initialize zoom controller.
   InitZoomController(web_contents, options);
 
-  web_contents->SetUserAgentOverride(GetBrowserContext()->GetUserAgent(),
-                                     false);
+  web_contents->SetUserAgentOverride(GetBrowserContext()->GetUserAgent());
 
   if (IsGuest()) {
+    guest_delegate_->Initialize(this);
+
     NativeWindow* owner_window = nullptr;
     if (embedder_) {
       // New WebContents's owner_window is the embedder's owner_window.
       auto* relay =
           NativeWindowRelay::FromWebContents(embedder_->web_contents());
       if (relay)
-        owner_window = relay->GetNativeWindow();
+        owner_window = relay->window.get();
     }
     if (owner_window)
       SetOwnerWindow(owner_window);
@@ -477,6 +504,11 @@ WebContents::~WebContents() {
   if (managed_web_contents()) {
     managed_web_contents()->GetView()->SetDelegate(nullptr);
 
+    // For webview we need to tell content module to do some cleanup work before
+    // destroying it.
+    if (type_ == WEB_VIEW)
+      guest_delegate_->Destroy();
+
     RenderViewDeleted(web_contents()->GetRenderViewHost());
 
     if (type_ == WEB_VIEW) {
@@ -537,17 +569,16 @@ void WebContents::WebContentsCreated(content::WebContents* source_contents,
   Emit("-web-contents-created", api_web_contents, target_url, frame_name);
 }
 
-void WebContents::AddNewContents(
-    content::WebContents* source,
-    std::unique_ptr<content::WebContents> new_contents,
-    WindowOpenDisposition disposition,
-    const gfx::Rect& initial_rect,
-    bool user_gesture,
-    bool* was_blocked) {
-  new ChildWebContentsTracker(new_contents.get());
+void WebContents::AddNewContents(content::WebContents* source,
+                                 content::WebContents* new_contents,
+                                 WindowOpenDisposition disposition,
+                                 const gfx::Rect& initial_rect,
+                                 bool user_gesture,
+                                 bool* was_blocked) {
+  new ChildWebContentsTracker(new_contents);
   v8::Locker locker(isolate());
   v8::HandleScope handle_scope(isolate());
-  auto api_web_contents = CreateFrom(isolate(), new_contents.release());
+  auto api_web_contents = CreateFrom(isolate(), new_contents);
   if (Emit("-add-new-contents", api_web_contents, disposition, user_gesture,
            initial_rect.x(), initial_rect.y(), initial_rect.width(),
            initial_rect.height())) {
@@ -587,8 +618,8 @@ void WebContents::BeforeUnloadFired(content::WebContents* tab,
     *proceed_to_fire_unload = true;
 }
 
-void WebContents::SetContentsBounds(content::WebContents* source,
-                                    const gfx::Rect& pos) {
+void WebContents::MoveContents(content::WebContents* source,
+                               const gfx::Rect& pos) {
   Emit("move", pos);
 }
 
@@ -612,6 +643,10 @@ void WebContents::UpdateTargetURL(content::WebContents* source,
   Emit("update-target-url", url);
 }
 
+bool WebContents::IsPopupOrPanel(const content::WebContents* source) const {
+  return type_ == BROWSER_WINDOW;
+}
+
 void WebContents::HandleKeyboardEvent(
     content::WebContents* source,
     const content::NativeWebKeyboardEvent& event) {
@@ -638,25 +673,21 @@ content::KeyboardEventProcessingResult WebContents::PreHandleKeyboardEvent(
   return content::KeyboardEventProcessingResult::NOT_HANDLED;
 }
 
-void WebContents::EnterFullscreenModeForTab(
-    content::WebContents* source,
-    const GURL& origin,
-    const blink::WebFullscreenOptions& options) {
+void WebContents::EnterFullscreenModeForTab(content::WebContents* source,
+                                            const GURL& origin) {
   auto* permission_helper =
       WebContentsPermissionHelper::FromWebContents(source);
   auto callback = base::Bind(&WebContents::OnEnterFullscreenModeForTab,
-                             base::Unretained(this), source, origin, options);
+                             base::Unretained(this), source, origin);
   permission_helper->RequestFullscreenPermission(callback);
 }
 
-void WebContents::OnEnterFullscreenModeForTab(
-    content::WebContents* source,
-    const GURL& origin,
-    const blink::WebFullscreenOptions& options,
-    bool allowed) {
+void WebContents::OnEnterFullscreenModeForTab(content::WebContents* source,
+                                              const GURL& origin,
+                                              bool allowed) {
   if (!allowed)
     return;
-  CommonWebContentsDelegate::EnterFullscreenModeForTab(source, origin, options);
+  CommonWebContentsDelegate::EnterFullscreenModeForTab(source, origin);
   Emit("enter-html-full-screen");
 }
 
@@ -667,8 +698,7 @@ void WebContents::ExitFullscreenModeForTab(content::WebContents* source) {
 
 void WebContents::RendererUnresponsive(
     content::WebContents* source,
-    content::RenderWidgetHost* render_widget_host,
-    base::RepeatingClosure hang_monitor_restarter) {
+    content::RenderWidgetHost* render_widget_host) {
   Emit("unresponsive");
 }
 
@@ -717,24 +747,19 @@ void WebContents::FindReply(content::WebContents* web_contents,
   Emit("found-in-page", result);
 }
 
-bool WebContents::CheckMediaAccessPermission(
-    content::RenderFrameHost* render_frame_host,
-    const GURL& security_origin,
-    content::MediaStreamType type) {
-  auto* web_contents =
-      content::WebContents::FromRenderFrameHost(render_frame_host);
-  auto* permission_helper =
-      WebContentsPermissionHelper::FromWebContents(web_contents);
-  return permission_helper->CheckMediaAccessPermission(security_origin, type);
+bool WebContents::CheckMediaAccessPermission(content::WebContents* web_contents,
+                                             const GURL& security_origin,
+                                             content::MediaStreamType type) {
+  return true;
 }
 
 void WebContents::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest& request,
-    content::MediaResponseCallback callback) {
+    const content::MediaResponseCallback& callback) {
   auto* permission_helper =
       WebContentsPermissionHelper::FromWebContents(web_contents);
-  permission_helper->RequestMediaAccessPermission(request, std::move(callback));
+  permission_helper->RequestMediaAccessPermission(request, callback);
 }
 
 void WebContents::RequestToLockMouse(content::WebContents* web_contents,
@@ -759,8 +784,11 @@ content::JavaScriptDialogManager* WebContents::GetJavaScriptDialogManager(
   return dialog_manager_.get();
 }
 
-void WebContents::OnAudioStateChanged(bool audible) {
-  Emit("-audio-state-changed", audible);
+void WebContents::ResizeDueToAutoResize(content::WebContents* web_contents,
+                                        const gfx::Size& new_size) {
+  if (IsGuest()) {
+    guest_delegate_->ResizeDueToAutoResize(new_size);
+  }
 }
 
 void WebContents::BeforeUnloadFired(const base::TimeTicks& proceed_time) {
@@ -814,10 +842,8 @@ void WebContents::DidChangeThemeColor(SkColor theme_color) {
 
 void WebContents::DocumentLoadedInFrame(
     content::RenderFrameHost* render_frame_host) {
-  if (!render_frame_host->GetParent()) {
-    is_dom_ready_ = true;
+  if (!render_frame_host->GetParent())
     Emit("dom-ready");
-  }
 }
 
 void WebContents::DidFinishLoad(content::RenderFrameHost* render_frame_host,
@@ -844,7 +870,6 @@ void WebContents::DidFailLoad(content::RenderFrameHost* render_frame_host,
 }
 
 void WebContents::DidStartLoading() {
-  is_dom_ready_ = false;
   Emit("did-start-loading");
 }
 
@@ -852,8 +877,7 @@ void WebContents::DidStopLoading() {
   Emit("did-stop-loading");
 }
 
-bool WebContents::EmitNavigationEvent(
-    const std::string& event,
+void WebContents::DidStartNavigation(
     content::NavigationHandle* navigation_handle) {
   bool is_main_frame = navigation_handle->IsInMainFrame();
   int frame_tree_node_id = navigation_handle->GetFrameTreeNodeId();
@@ -874,18 +898,8 @@ bool WebContents::EmitNavigationEvent(
   }
   bool is_same_document = navigation_handle->IsSameDocument();
   auto url = navigation_handle->GetURL();
-  return Emit(event, url, is_same_document, is_main_frame, frame_process_id,
-              frame_routing_id);
-}
-
-void WebContents::DidStartNavigation(
-    content::NavigationHandle* navigation_handle) {
-  EmitNavigationEvent("did-start-navigation", navigation_handle);
-}
-
-void WebContents::DidRedirectNavigation(
-    content::NavigationHandle* navigation_handle) {
-  EmitNavigationEvent("did-redirect-navigation", navigation_handle);
+  Emit("did-start-navigation", url, is_same_document, is_main_frame,
+       frame_process_id, frame_routing_id);
 }
 
 void WebContents::DidFinishNavigation(
@@ -921,8 +935,6 @@ void WebContents::DidFinishNavigation(
         Emit("did-navigate", url, http_response_code, http_status_text);
       }
     }
-    if (IsGuest())
-      Emit("load-commit", url, is_main_frame);
   } else {
     auto url = navigation_handle->GetURL();
     int code = navigation_handle->GetNetErrorCode();
@@ -988,8 +1000,7 @@ void WebContents::DevToolsOpened() {
 
   // Inherit owner window in devtools when it doesn't have one.
   auto* devtools = managed_web_contents()->GetDevToolsWebContents();
-  bool has_window =
-      devtools->GetUserData(NativeWindowRelay::kNativeWindowRelayUserDataKey);
+  bool has_window = devtools->GetUserData(NativeWindowRelay::UserDataKey());
   if (owner_window() && !has_window)
     handle->SetOwnerWindow(devtools, owner_window());
 
@@ -1045,7 +1056,6 @@ bool WebContents::OnMessageReceived(const IPC::Message& message,
     IPC_MESSAGE_HANDLER(AtomFrameHostMsg_Message, OnRendererMessage)
     IPC_MESSAGE_FORWARD_DELAY_REPLY(AtomFrameHostMsg_Message_Sync, &helper,
                                     FrameDispatchHelper::OnRendererMessageSync)
-    IPC_MESSAGE_HANDLER(AtomFrameHostMsg_Message_To, OnRendererMessageTo)
     IPC_MESSAGE_FORWARD_DELAY_REPLY(
         AtomFrameHostMsg_SetTemporaryZoomLevel, &helper,
         FrameDispatchHelper::OnSetTemporaryZoomLevel)
@@ -1065,8 +1075,7 @@ bool WebContents::OnMessageReceived(const IPC::Message& message,
 // 1. call webContents.destroy();
 // 2. garbage collection;
 // 3. user closes the window of webContents;
-// 4. the embedder detaches the frame.
-// For webview both #1 and #4 may happen, for BrowserWindow both #1 and #3 may
+// For webview only #1 will happen, for BrowserWindow both #1 and #3 may
 // happen. The #2 should never happen for webContents, because webview is
 // managed by GuestViewManager, and BrowserWindow's webContents is managed
 // by api::BrowserWindow.
@@ -1074,7 +1083,6 @@ bool WebContents::OnMessageReceived(const IPC::Message& message,
 // sure "destroyed" event is emitted. For #3, the content::WebContents will
 // be destroyed on close, and WebContentsDestroyed would be called for it, so
 // we need to make sure the api::WebContents is also deleted.
-// For #4, the WebContents will be destroyed by embedder.
 void WebContents::WebContentsDestroyed() {
   // Cleanup relationships with other parts.
   RemoveFromWeakMap();
@@ -1085,13 +1093,6 @@ void WebContents::WebContentsDestroyed() {
 
   Emit("destroyed");
 
-  // For guest view based on OOPIF, the WebContents is released by the embedder
-  // frame, and we need to clear the reference to the memory.
-  if (IsGuest() && managed_web_contents()) {
-    managed_web_contents()->ReleaseWebContents();
-    ResetManagedWebContents(false);
-  }
-
   // Destroy the native class in next tick.
   base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, GetDestroyClosure());
 }
@@ -1102,13 +1103,24 @@ void WebContents::NavigationEntryCommitted(
        details.is_same_document, details.did_replace_entry);
 }
 
+int64_t WebContents::GetIDForContents(content::WebContents* web_contents) {
+  int64_t process_id = web_contents->GetMainFrame()->GetProcess()->GetID();
+  int64_t routing_id = web_contents->GetMainFrame()->GetRoutingID();
+  int64_t rv = (process_id << 32) + routing_id;
+  return rv;
+}
+
+int64_t WebContents::GetID() const {
+  return WebContents::GetIDForContents(web_contents());
+}
+
 int WebContents::GetProcessID() const {
   return web_contents()->GetMainFrame()->GetProcess()->GetID();
 }
 
 base::ProcessId WebContents::GetOSProcessID() const {
-  base::ProcessHandle process_handle =
-      web_contents()->GetMainFrame()->GetProcess()->GetProcess().Handle();
+  auto process_handle =
+      web_contents()->GetMainFrame()->GetProcess()->GetHandle();
   return base::GetProcId(process_handle);
 }
 
@@ -1117,7 +1129,7 @@ WebContents::Type WebContents::GetType() const {
 }
 
 bool WebContents::Equal(const WebContents* web_contents) const {
-  return ID() == web_contents->ID();
+  return GetID() == web_contents->GetID();
 }
 
 void WebContents::LoadURL(const GURL& url, const mate::Dictionary& options) {
@@ -1128,6 +1140,10 @@ void WebContents::LoadURL(const GURL& url, const mate::Dictionary& options) {
     return;
   }
 
+  if (guest_delegate_ && !guest_delegate_->IsAttached()) {
+    return;
+  }
+
   content::NavigationController::LoadURLParams params(url);
 
   if (!options.Get("httpReferrer", &params.referrer)) {
@@ -1139,7 +1155,7 @@ void WebContents::LoadURL(const GURL& url, const mate::Dictionary& options) {
 
   std::string user_agent;
   if (options.Get("userAgent", &user_agent))
-    web_contents()->SetUserAgentOverride(user_agent, false);
+    web_contents()->SetUserAgentOverride(user_agent);
 
   std::string extra_headers;
   if (options.Get("extraHeaders", &extra_headers))
@@ -1169,8 +1185,8 @@ void WebContents::LoadURL(const GURL& url, const mate::Dictionary& options) {
   if (view) {
     auto* web_preferences = WebContentsPreferences::From(web_contents());
     std::string color_name;
-    if (web_preferences->GetPreference(options::kBackgroundColor,
-                                       &color_name)) {
+    if (web_preferences->dict()->GetString(options::kBackgroundColor,
+                                           &color_name)) {
       view->SetBackgroundColor(ParseHexColor(color_name));
     } else {
       view->SetBackgroundColor(SK_ColorTRANSPARENT);
@@ -1249,7 +1265,7 @@ bool WebContents::IsCrashed() const {
 
 void WebContents::SetUserAgent(const std::string& user_agent,
                                mate::Arguments* args) {
-  web_contents()->SetUserAgentOverride(user_agent, false);
+  web_contents()->SetUserAgentOverride(user_agent);
 }
 
 std::string WebContents::GetUserAgent() {
@@ -1407,10 +1423,7 @@ void WebContents::UnregisterServiceWorker(
 }
 
 void WebContents::SetIgnoreMenuShortcuts(bool ignore) {
-  auto* web_preferences = WebContentsPreferences::From(web_contents());
-  DCHECK(web_preferences);
-  web_preferences->preference()->SetKey("ignoreMenuShortcuts",
-                                        base::Value(ignore));
+  set_ignore_menu_shortcuts(ignore);
 }
 
 void WebContents::SetAudioMuted(bool muted) {
@@ -1421,14 +1434,6 @@ bool WebContents::IsAudioMuted() {
   return web_contents()->IsAudioMuted();
 }
 
-bool WebContents::IsCurrentlyAudible() {
-  return web_contents()->IsCurrentlyAudible();
-}
-
-bool WebContents::IsDOMReady() const {
-  return is_dom_ready_;
-}
-
 void WebContents::Print(mate::Arguments* args) {
   PrintSettings settings = {false, false, base::string16()};
   if (args->Length() >= 1 && !args->GetNext(&settings)) {
@@ -1470,7 +1475,7 @@ void WebContents::AddWorkSpace(mate::Arguments* args,
     args->ThrowError("path cannot be empty");
     return;
   }
-  DevToolsAddFileSystem(std::string(), path);
+  DevToolsAddFileSystem(path);
 }
 
 void WebContents::RemoveWorkSpace(mate::Arguments* args,
@@ -1583,23 +1588,13 @@ void WebContents::TabTraverse(bool reverse) {
   web_contents()->FocusThroughTabTraversal(reverse);
 }
 
-bool WebContents::SendIPCMessage(bool internal,
-                                 bool send_to_all,
-                                 const std::string& channel,
+bool WebContents::SendIPCMessage(bool all_frames,
+                                 const base::string16& channel,
                                  const base::ListValue& args) {
-  return SendIPCMessageWithSender(internal, send_to_all, channel, args);
-}
-
-bool WebContents::SendIPCMessageWithSender(bool internal,
-                                           bool send_to_all,
-                                           const std::string& channel,
-                                           const base::ListValue& args,
-                                           int32_t sender_id) {
   auto* frame_host = web_contents()->GetMainFrame();
   if (frame_host) {
-    return frame_host->Send(new AtomFrameMsg_Message(frame_host->GetRoutingID(),
-                                                     internal, send_to_all,
-                                                     channel, args, sender_id));
+    return frame_host->Send(new AtomFrameMsg_Message(
+        frame_host->GetRoutingID(), all_frames, channel, args));
   }
   return false;
 }
@@ -1618,7 +1613,7 @@ void WebContents::SendInputEvent(v8::Isolate* isolate,
     blink::WebMouseEvent mouse_event;
     if (mate::ConvertFromV8(isolate, input_event, &mouse_event)) {
       if (IsOffScreen()) {
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
         GetOffScreenRenderWidgetHostView()->SendMouseEvent(mouse_event);
 #endif
       } else {
@@ -1638,7 +1633,7 @@ void WebContents::SendInputEvent(v8::Isolate* isolate,
     blink::WebMouseWheelEvent mouse_wheel_event;
     if (mate::ConvertFromV8(isolate, input_event, &mouse_wheel_event)) {
       if (IsOffScreen()) {
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
         GetOffScreenRenderWidgetHostView()->SendMouseWheelEvent(
             mouse_wheel_event);
 #endif
@@ -1700,7 +1695,8 @@ void WebContents::StartDrag(const mate::Dictionary& item,
 
   // Start dragging.
   if (!files.empty()) {
-    base::MessageLoop::ScopedNestableTaskAllower allow;
+    base::MessageLoop::ScopedNestableTaskAllower allow(
+        base::MessageLoop::current());
     DragFileItems(files, icon->image(), web_contents()->GetNativeView());
   } else {
     args->ThrowError("Must specify either 'file' or 'files' option");
@@ -1758,61 +1754,87 @@ void WebContents::OnCursorChange(const content::WebCursor& cursor) {
   }
 }
 
+void WebContents::SetSize(const SetSizeParams& params) {
+  if (guest_delegate_)
+    guest_delegate_->SetSize(params);
+}
+
 bool WebContents::IsGuest() const {
   return type_ == WEB_VIEW;
 }
 
-void WebContents::AttachToIframe(content::WebContents* embedder_web_contents,
-                                 int embedder_frame_id) {
-  if (guest_delegate_)
-    guest_delegate_->AttachToIframe(embedder_web_contents, embedder_frame_id);
-}
-
 bool WebContents::IsOffScreen() const {
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
   return type_ == OFF_SCREEN;
 #else
   return false;
 #endif
 }
 
-#if BUILDFLAG(ENABLE_OSR)
 void WebContents::OnPaint(const gfx::Rect& dirty_rect, const SkBitmap& bitmap) {
   Emit("paint", dirty_rect, gfx::Image::CreateFrom1xBitmap(bitmap));
 }
 
 void WebContents::StartPainting() {
+  if (!IsOffScreen())
+    return;
+
+#if defined(ENABLE_OSR)
   auto* osr_wcv = GetOffScreenWebContentsView();
   if (osr_wcv)
     osr_wcv->SetPainting(true);
+#endif
 }
 
 void WebContents::StopPainting() {
+  if (!IsOffScreen())
+    return;
+
+#if defined(ENABLE_OSR)
   auto* osr_wcv = GetOffScreenWebContentsView();
   if (osr_wcv)
     osr_wcv->SetPainting(false);
+#endif
 }
 
 bool WebContents::IsPainting() const {
+  if (!IsOffScreen())
+    return false;
+
+#if defined(ENABLE_OSR)
   auto* osr_wcv = GetOffScreenWebContentsView();
   return osr_wcv && osr_wcv->IsPainting();
+#else
+  return false;
+#endif
 }
 
 void WebContents::SetFrameRate(int frame_rate) {
+  if (!IsOffScreen())
+    return;
+
+#if defined(ENABLE_OSR)
   auto* osr_wcv = GetOffScreenWebContentsView();
   if (osr_wcv)
     osr_wcv->SetFrameRate(frame_rate);
+#endif
 }
 
 int WebContents::GetFrameRate() const {
+  if (!IsOffScreen())
+    return 0;
+
+#if defined(ENABLE_OSR)
   auto* osr_wcv = GetOffScreenWebContentsView();
   return osr_wcv ? osr_wcv->GetFrameRate() : 0;
-}
+#else
+  return 0;
 #endif
+}
 
 void WebContents::Invalidate() {
   if (IsOffScreen()) {
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
     auto* osr_rwhv = GetOffScreenRenderWidgetHostView();
     if (osr_rwhv)
       osr_rwhv->Invalidate();
@@ -1828,8 +1850,7 @@ gfx::Size WebContents::GetSizeForNewRenderView(content::WebContents* wc) const {
   if (IsOffScreen() && wc == web_contents()) {
     auto* relay = NativeWindowRelay::FromWebContents(web_contents());
     if (relay) {
-      auto* owner_window = relay->GetNativeWindow();
-      return owner_window ? owner_window->GetSize() : gfx::Size();
+      return relay->window->GetSize();
     }
   }
 
@@ -1840,7 +1861,7 @@ void WebContents::SetZoomLevel(double level) {
   zoom_controller_->SetZoomLevel(level);
 }
 
-double WebContents::GetZoomLevel() const {
+double WebContents::GetZoomLevel() {
   return zoom_controller_->GetZoomLevel();
 }
 
@@ -1849,7 +1870,7 @@ void WebContents::SetZoomFactor(double factor) {
   SetZoomLevel(level);
 }
 
-double WebContents::GetZoomFactor() const {
+double WebContents::GetZoomFactor() {
   auto level = GetZoomLevel();
   return content::ZoomLevelToZoomFactor(level);
 }
@@ -1880,30 +1901,22 @@ v8::Local<v8::Value> WebContents::GetPreloadPath(v8::Isolate* isolate) const {
   return v8::Null(isolate);
 }
 
-v8::Local<v8::Value> WebContents::GetWebPreferences(
-    v8::Isolate* isolate) const {
+v8::Local<v8::Value> WebContents::GetWebPreferences(v8::Isolate* isolate) {
   auto* web_preferences = WebContentsPreferences::From(web_contents());
   if (!web_preferences)
     return v8::Null(isolate);
-  return mate::ConvertToV8(isolate, *web_preferences->preference());
+  return mate::ConvertToV8(isolate, *web_preferences->dict());
 }
 
-v8::Local<v8::Value> WebContents::GetLastWebPreferences(
-    v8::Isolate* isolate) const {
-  auto* web_preferences = WebContentsPreferences::From(web_contents());
+v8::Local<v8::Value> WebContents::GetLastWebPreferences(v8::Isolate* isolate) {
+  WebContentsPreferences* web_preferences =
+      WebContentsPreferences::FromWebContents(web_contents());
   if (!web_preferences)
     return v8::Null(isolate);
-  return mate::ConvertToV8(isolate, *web_preferences->last_preference());
+  return mate::ConvertToV8(isolate, *web_preferences->last_dict());
 }
 
-bool WebContents::IsRemoteModuleEnabled() const {
-  if (auto* web_preferences = WebContentsPreferences::From(web_contents())) {
-    return web_preferences->IsRemoteModuleEnabled();
-  }
-  return true;
-}
-
-v8::Local<v8::Value> WebContents::GetOwnerBrowserWindow() const {
+v8::Local<v8::Value> WebContents::GetOwnerBrowserWindow() {
   if (owner_window())
     return BrowserWindow::From(isolate(), owner_window());
   else
@@ -1929,7 +1942,7 @@ void WebContents::SetEmbedder(const WebContents* embedder) {
     NativeWindow* owner_window = nullptr;
     auto* relay = NativeWindowRelay::FromWebContents(embedder->web_contents());
     if (relay) {
-      owner_window = relay->GetNativeWindow();
+      owner_window = relay->window.get();
     }
     if (owner_window)
       SetOwnerWindow(owner_window);
@@ -1974,35 +1987,18 @@ v8::Local<v8::Value> WebContents::Debugger(v8::Isolate* isolate) {
 }
 
 void WebContents::GrantOriginAccess(const GURL& url) {
-  content::ChildProcessSecurityPolicy::GetInstance()->GrantCommitOrigin(
+  content::ChildProcessSecurityPolicy::GetInstance()->GrantOrigin(
       web_contents()->GetMainFrame()->GetProcess()->GetID(),
       url::Origin::Create(url));
 }
 
-bool WebContents::TakeHeapSnapshot(const base::FilePath& file_path,
-                                   const std::string& channel) {
-  base::ThreadRestrictions::ScopedAllowIO allow_io;
-
-  base::File file(file_path,
-                  base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
-  if (!file.IsValid())
-    return false;
-
-  auto* frame_host = web_contents()->GetMainFrame();
-  if (!frame_host)
-    return false;
-
-  return frame_host->Send(new AtomFrameMsg_TakeHeapSnapshot(
-      frame_host->GetRoutingID(),
-      IPC::TakePlatformFileForTransit(std::move(file)), channel));
-}
-
 // static
 void WebContents::BuildPrototype(v8::Isolate* isolate,
                                  v8::Local<v8::FunctionTemplate> prototype) {
   prototype->SetClassName(mate::StringToV8(isolate, "WebContents"));
   mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
       .MakeDestroyable()
+      .SetMethod("getId", &WebContents::GetID)
       .SetMethod("getProcessId", &WebContents::GetProcessID)
       .SetMethod("getOSProcessId", &WebContents::GetOSProcessID)
       .SetMethod("equal", &WebContents::Equal)
@@ -2032,8 +2028,6 @@ void WebContents::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("setIgnoreMenuShortcuts", &WebContents::SetIgnoreMenuShortcuts)
       .SetMethod("setAudioMuted", &WebContents::SetAudioMuted)
       .SetMethod("isAudioMuted", &WebContents::IsAudioMuted)
-      .SetMethod("isCurrentlyAudible", &WebContents::IsCurrentlyAudible)
-      .SetMethod("isDomReady", &WebContents::IsDOMReady)
       .SetMethod("undo", &WebContents::Undo)
       .SetMethod("redo", &WebContents::Redo)
       .SetMethod("cut", &WebContents::Cut)
@@ -2055,16 +2049,14 @@ void WebContents::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("beginFrameSubscription", &WebContents::BeginFrameSubscription)
       .SetMethod("endFrameSubscription", &WebContents::EndFrameSubscription)
       .SetMethod("startDrag", &WebContents::StartDrag)
+      .SetMethod("setSize", &WebContents::SetSize)
       .SetMethod("isGuest", &WebContents::IsGuest)
-      .SetMethod("attachToIframe", &WebContents::AttachToIframe)
       .SetMethod("isOffscreen", &WebContents::IsOffScreen)
-#if BUILDFLAG(ENABLE_OSR)
       .SetMethod("startPainting", &WebContents::StartPainting)
       .SetMethod("stopPainting", &WebContents::StopPainting)
       .SetMethod("isPainting", &WebContents::IsPainting)
       .SetMethod("setFrameRate", &WebContents::SetFrameRate)
       .SetMethod("getFrameRate", &WebContents::GetFrameRate)
-#endif
       .SetMethod("invalidate", &WebContents::Invalidate)
       .SetMethod("setZoomLevel", &WebContents::SetZoomLevel)
       .SetMethod("_getZoomLevel", &WebContents::GetZoomLevel)
@@ -2074,7 +2066,6 @@ void WebContents::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("_getPreloadPath", &WebContents::GetPreloadPath)
       .SetMethod("getWebPreferences", &WebContents::GetWebPreferences)
       .SetMethod("getLastWebPreferences", &WebContents::GetLastWebPreferences)
-      .SetMethod("_isRemoteModuleEnabled", &WebContents::IsRemoteModuleEnabled)
       .SetMethod("getOwnerBrowserWindow", &WebContents::GetOwnerBrowserWindow)
       .SetMethod("hasServiceWorker", &WebContents::HasServiceWorker)
       .SetMethod("unregisterServiceWorker",
@@ -2097,7 +2088,6 @@ void WebContents::BuildPrototype(v8::Isolate* isolate,
       .SetMethod("getWebRTCIPHandlingPolicy",
                  &WebContents::GetWebRTCIPHandlingPolicy)
       .SetMethod("_grantOriginAccess", &WebContents::GrantOriginAccess)
-      .SetMethod("_takeHeapSnapshot", &WebContents::TakeHeapSnapshot)
       .SetProperty("id", &WebContents::ID)
       .SetProperty("session", &WebContents::Session)
       .SetProperty("hostWebContents", &WebContents::HostWebContents)
@@ -2110,33 +2100,18 @@ AtomBrowserContext* WebContents::GetBrowserContext() const {
 }
 
 void WebContents::OnRendererMessage(content::RenderFrameHost* frame_host,
-                                    const std::string& channel,
+                                    const base::string16& channel,
                                     const base::ListValue& args) {
   // webContents.emit(channel, new Event(), args...);
-  Emit(channel, args);
+  Emit(base::UTF16ToUTF8(channel), args);
 }
 
 void WebContents::OnRendererMessageSync(content::RenderFrameHost* frame_host,
-                                        const std::string& channel,
+                                        const base::string16& channel,
                                         const base::ListValue& args,
                                         IPC::Message* message) {
   // webContents.emit(channel, new Event(sender, message), args...);
-  EmitWithSender(channel, frame_host, message, args);
-}
-
-void WebContents::OnRendererMessageTo(content::RenderFrameHost* frame_host,
-                                      bool internal,
-                                      bool send_to_all,
-                                      int32_t web_contents_id,
-                                      const std::string& channel,
-                                      const base::ListValue& args) {
-  auto* web_contents = mate::TrackableObject<WebContents>::FromWeakMapID(
-      isolate(), web_contents_id);
-
-  if (web_contents) {
-    web_contents->SendIPCMessageWithSender(internal, send_to_all, channel, args,
-                                           ID());
-  }
+  EmitWithSender(base::UTF16ToUTF8(channel), frame_host, message, args);
 }
 
 // static

atom/browser/api/atom_api_web_contents.h

@@ -5,7 +5,6 @@
 #ifndef ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_
 #define ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_
 
-#include <memory>
 #include <string>
 #include <vector>
 
@@ -20,7 +19,6 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/favicon_url.h"
-#include "electron/buildflags/buildflags.h"
 #include "native_mate/handle.h"
 #include "printing/backend/print_backend.h"
 #include "ui/gfx/image/image.h"
@@ -44,14 +42,16 @@ class ResourceRequestBody;
 
 namespace atom {
 
+struct SetSizeParams;
 class AtomBrowserContext;
 class AtomJavaScriptDialogManager;
 class WebContentsZoomController;
 class WebViewGuestDelegate;
 class FrameSubscriber;
 
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
 class OffScreenWebContentsView;
+class OffScreenRenderWidgetHostView;
 #endif
 
 namespace api {
@@ -98,9 +98,12 @@ class WebContents : public mate::TrackableObject<WebContents>,
   static void BuildPrototype(v8::Isolate* isolate,
                              v8::Local<v8::FunctionTemplate> prototype);
 
+  static int64_t GetIDForContents(content::WebContents* web_contents);
+
   // Notifies to destroy any guest web contents before destroying self.
   void DestroyWebContents(bool async);
 
+  int64_t GetID() const;
   int GetProcessID() const;
   base::ProcessId GetOSProcessID() const;
   Type GetType() const;
@@ -140,8 +143,6 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void SetIgnoreMenuShortcuts(bool ignore);
   void SetAudioMuted(bool muted);
   bool IsAudioMuted();
-  bool IsCurrentlyAudible();
-  bool IsDOMReady() const;
   void Print(mate::Arguments* args);
   std::vector<printing::PrinterBasicInfo> GetPrinterList();
   void SetEmbedder(const WebContents* embedder);
@@ -179,17 +180,10 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void TabTraverse(bool reverse);
 
   // Send messages to browser.
-  bool SendIPCMessage(bool internal,
-                      bool send_to_all,
-                      const std::string& channel,
+  bool SendIPCMessage(bool all_frames,
+                      const base::string16& channel,
                       const base::ListValue& args);
 
-  bool SendIPCMessageWithSender(bool internal,
-                                bool send_to_all,
-                                const std::string& channel,
-                                const base::ListValue& args,
-                                int32_t sender_id = 0);
-
   // Send WebInputEvent to the page.
   void SendInputEvent(v8::Isolate* isolate, v8::Local<v8::Value> input_event);
 
@@ -205,33 +199,29 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void CapturePage(mate::Arguments* args);
 
   // Methods for creating <webview>.
+  void SetSize(const SetSizeParams& params);
   bool IsGuest() const;
-  void AttachToIframe(content::WebContents* embedder_web_contents,
-                      int embedder_frame_id);
 
   // Methods for offscreen rendering
   bool IsOffScreen() const;
-#if BUILDFLAG(ENABLE_OSR)
   void OnPaint(const gfx::Rect& dirty_rect, const SkBitmap& bitmap);
   void StartPainting();
   void StopPainting();
   bool IsPainting() const;
   void SetFrameRate(int frame_rate);
   int GetFrameRate() const;
-#endif
   void Invalidate();
   gfx::Size GetSizeForNewRenderView(content::WebContents*) const override;
 
   // Methods for zoom handling.
   void SetZoomLevel(double level);
-  double GetZoomLevel() const;
+  double GetZoomLevel();
   void SetZoomFactor(double factor);
-  double GetZoomFactor() const;
+  double GetZoomFactor();
 
   // Callback triggered on permission response.
   void OnEnterFullscreenModeForTab(content::WebContents* source,
                                    const GURL& origin,
-                                   const blink::WebFullscreenOptions& options,
                                    bool allowed);
 
   // Create window with the given disposition.
@@ -246,21 +236,16 @@ class WebContents : public mate::TrackableObject<WebContents>,
   v8::Local<v8::Value> GetPreloadPath(v8::Isolate* isolate) const;
 
   // Returns the web preferences of current WebContents.
-  v8::Local<v8::Value> GetWebPreferences(v8::Isolate* isolate) const;
-  v8::Local<v8::Value> GetLastWebPreferences(v8::Isolate* isolate) const;
-
-  bool IsRemoteModuleEnabled() const;
+  v8::Local<v8::Value> GetWebPreferences(v8::Isolate* isolate);
+  v8::Local<v8::Value> GetLastWebPreferences(v8::Isolate* isolate);
 
   // Returns the owner window.
-  v8::Local<v8::Value> GetOwnerBrowserWindow() const;
+  v8::Local<v8::Value> GetOwnerBrowserWindow();
 
   // Grants the child process the capability to access URLs with the origin of
   // the specified URL.
   void GrantOriginAccess(const GURL& url);
 
-  bool TakeHeapSnapshot(const base::FilePath& file_path,
-                        const std::string& channel);
-
   // Properties.
   int32_t ID() const;
   v8::Local<v8::Value> Session(v8::Isolate* isolate);
@@ -277,9 +262,6 @@ class WebContents : public mate::TrackableObject<WebContents>,
     observers_.RemoveObserver(obs);
   }
 
-  bool EmitNavigationEvent(const std::string& event,
-                           content::NavigationHandle* navigation_handle);
-
  protected:
   WebContents(v8::Isolate* isolate,
               content::WebContents* web_contents,
@@ -305,7 +287,7 @@ class WebContents : public mate::TrackableObject<WebContents>,
                           const GURL& target_url,
                           content::WebContents* new_contents) override;
   void AddNewContents(content::WebContents* source,
-                      std::unique_ptr<content::WebContents> new_contents,
+                      content::WebContents* new_contents,
                       WindowOpenDisposition disposition,
                       const gfx::Rect& initial_rect,
                       bool user_gesture,
@@ -316,26 +298,24 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void BeforeUnloadFired(content::WebContents* tab,
                          bool proceed,
                          bool* proceed_to_fire_unload) override;
-  void SetContentsBounds(content::WebContents* source,
-                         const gfx::Rect& pos) override;
+  void MoveContents(content::WebContents* source,
+                    const gfx::Rect& pos) override;
   void CloseContents(content::WebContents* source) override;
   void ActivateContents(content::WebContents* contents) override;
   void UpdateTargetURL(content::WebContents* source, const GURL& url) override;
+  bool IsPopupOrPanel(const content::WebContents* source) const override;
   void HandleKeyboardEvent(
       content::WebContents* source,
       const content::NativeWebKeyboardEvent& event) override;
   content::KeyboardEventProcessingResult PreHandleKeyboardEvent(
       content::WebContents* source,
       const content::NativeWebKeyboardEvent& event) override;
-  void EnterFullscreenModeForTab(
-      content::WebContents* source,
-      const GURL& origin,
-      const blink::WebFullscreenOptions& options) override;
+  void EnterFullscreenModeForTab(content::WebContents* source,
+                                 const GURL& origin) override;
   void ExitFullscreenModeForTab(content::WebContents* source) override;
   void RendererUnresponsive(
       content::WebContents* source,
-      content::RenderWidgetHost* render_widget_host,
-      base::RepeatingClosure hang_monitor_restarter) override;
+      content::RenderWidgetHost* render_widget_host) override;
   void RendererResponsive(
       content::WebContents* source,
       content::RenderWidgetHost* render_widget_host) override;
@@ -347,13 +327,13 @@ class WebContents : public mate::TrackableObject<WebContents>,
                  const gfx::Rect& selection_rect,
                  int active_match_ordinal,
                  bool final_update) override;
-  bool CheckMediaAccessPermission(content::RenderFrameHost* render_frame_host,
+  bool CheckMediaAccessPermission(content::WebContents* web_contents,
                                   const GURL& security_origin,
                                   content::MediaStreamType type) override;
   void RequestMediaAccessPermission(
       content::WebContents* web_contents,
       const content::MediaStreamRequest& request,
-      content::MediaResponseCallback callback) override;
+      const content::MediaResponseCallback& callback) override;
   void RequestToLockMouse(content::WebContents* web_contents,
                           bool user_gesture,
                           bool last_unlocked_by_target) override;
@@ -362,7 +342,8 @@ class WebContents : public mate::TrackableObject<WebContents>,
       const content::BluetoothChooser::EventHandler& handler) override;
   content::JavaScriptDialogManager* GetJavaScriptDialogManager(
       content::WebContents* source) override;
-  void OnAudioStateChanged(bool audible) override;
+  void ResizeDueToAutoResize(content::WebContents* web_contents,
+                             const gfx::Size& new_size) override;
 
   // content::WebContentsObserver:
   void BeforeUnloadFired(const base::TimeTicks& proceed_time) override;
@@ -381,8 +362,6 @@ class WebContents : public mate::TrackableObject<WebContents>,
   void DidStopLoading() override;
   void DidStartNavigation(
       content::NavigationHandle* navigation_handle) override;
-  void DidRedirectNavigation(
-      content::NavigationHandle* navigation_handle) override;
   void DidFinishNavigation(
       content::NavigationHandle* navigation_handle) override;
   bool OnMessageReceived(const IPC::Message& message) override;
@@ -425,10 +404,9 @@ class WebContents : public mate::TrackableObject<WebContents>,
 
   uint32_t GetNextRequestId() { return ++request_id_; }
 
-#if BUILDFLAG(ENABLE_OSR)
+#if defined(ENABLE_OSR)
   OffScreenWebContentsView* GetOffScreenWebContentsView() const;
-  OffScreenRenderWidgetHostView* GetOffScreenRenderWidgetHostView()
-      const override;
+  OffScreenRenderWidgetHostView* GetOffScreenRenderWidgetHostView() const;
 #endif
 
   // Called when we receive a CursorChange message from chromium.
@@ -436,23 +414,15 @@ class WebContents : public mate::TrackableObject<WebContents>,
 
   // Called when received a message from renderer.
   void OnRendererMessage(content::RenderFrameHost* frame_host,
-                         const std::string& channel,
+                         const base::string16& channel,
                          const base::ListValue& args);
 
   // Called when received a synchronous message from renderer.
   void OnRendererMessageSync(content::RenderFrameHost* frame_host,
-                             const std::string& channel,
+                             const base::string16& channel,
                              const base::ListValue& args,
                              IPC::Message* message);
 
-  // Called when received a message from renderer to be forwarded.
-  void OnRendererMessageTo(content::RenderFrameHost* frame_host,
-                           bool internal,
-                           bool send_to_all,
-                           int32_t web_contents_id,
-                           const std::string& channel,
-                           const base::ListValue& args);
-
   // Called when received a synchronous message from renderer to
   // set temporary zoom level.
   void OnSetTemporaryZoomLevel(content::RenderFrameHost* frame_host,
@@ -494,9 +464,6 @@ class WebContents : public mate::TrackableObject<WebContents>,
   // Whether to enable devtools.
   bool enable_devtools_ = true;
 
-  // Whether page's document is ready.
-  bool is_dom_ready_ = false;
-
   // Observers of this WebContents.
   base::ObserverList<ExtendedWebContentsObserver> observers_;
 

atom/browser/api/atom_api_web_contents_osr.cc

@@ -17,23 +17,15 @@ namespace atom {
 namespace api {
 
 OffScreenWebContentsView* WebContents::GetOffScreenWebContentsView() const {
-  if (IsOffScreen()) {
-    const auto* impl =
-        static_cast<const content::WebContentsImpl*>(web_contents());
-    return static_cast<OffScreenWebContentsView*>(impl->GetView());
-  } else {
-    return nullptr;
-  }
+  const auto* impl =
+      static_cast<const content::WebContentsImpl*>(web_contents());
+  return static_cast<OffScreenWebContentsView*>(impl->GetView());
 }
 
 OffScreenRenderWidgetHostView* WebContents::GetOffScreenRenderWidgetHostView()
     const {
-  if (IsOffScreen()) {
-    return static_cast<OffScreenRenderWidgetHostView*>(
-        web_contents()->GetRenderWidgetHostView());
-  } else {
-    return nullptr;
-  }
+  return static_cast<OffScreenRenderWidgetHostView*>(
+      web_contents()->GetRenderWidgetHostView());
 }
 
 }  // namespace api

atom/browser/api/atom_api_web_request.cc

@@ -5,7 +5,6 @@
 #include "atom/browser/api/atom_api_web_request.h"
 
 #include <string>
-#include <utility>
 
 #include "atom/browser/atom_browser_context.h"
 #include "atom/browser/net/atom_network_delegate.h"
@@ -43,15 +42,17 @@ namespace {
 
 template <typename Method, typename Event, typename Listener>
 void CallNetworkDelegateMethod(
-    URLRequestContextGetter* url_request_context_getter,
+    brightray::URLRequestContextGetter* url_request_context_getter,
     Method method,
     Event type,
     URLPatterns patterns,
     Listener listener) {
   // Force creating network delegate.
-  url_request_context_getter->GetURLRequestContext();
+  net::URLRequestContext* context =
+      url_request_context_getter->GetURLRequestContext();
   // Then call the method.
-  auto* network_delegate = url_request_context_getter->network_delegate();
+  AtomNetworkDelegate* network_delegate =
+      static_cast<AtomNetworkDelegate*>(context->network_delegate());
   (network_delegate->*method)(type, std::move(patterns), std::move(listener));
 }
 
@@ -93,8 +94,8 @@ void WebRequest::SetListener(Method method, Event type, mate::Arguments* args) {
     return;
   }
 
-  auto* url_request_context_getter = static_cast<URLRequestContextGetter*>(
-      browser_context_->GetRequestContext());
+  brightray::URLRequestContextGetter* url_request_context_getter =
+      browser_context_->url_request_context_getter();
   if (!url_request_context_getter)
     return;
   BrowserThread::PostTask(

atom/browser/api/atom_api_web_view_manager.cc

@@ -10,7 +10,6 @@
 #include "atom/common/options_switches.h"
 #include "content/public/browser/browser_context.h"
 #include "native_mate/dictionary.h"
-
 // Must be the last in the includes list.
 // See https://github.com/electron/electron/issues/10363
 #include "atom/common/node_includes.h"

atom/browser/api/event_subscriber.cc

@@ -0,0 +1,121 @@
+// Copyright (c) 2017 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+#include <string>
+
+#include "atom/browser/api/event_subscriber.h"
+#include "atom/common/native_mate_converters/callback.h"
+
+namespace {
+
+// A FunctionTemplate lifetime is bound to the v8 context, so it can be safely
+// stored as a global here since there's only one for the main process.
+v8::Global<v8::FunctionTemplate> g_cached_template;
+
+struct JSHandlerData {
+  JSHandlerData(v8::Isolate* isolate,
+                mate::internal::EventSubscriberBase* subscriber)
+      : handle_(isolate, v8::External::New(isolate, this)),
+        subscriber_(subscriber) {
+    handle_.SetWeak(this, GC, v8::WeakCallbackType::kFinalizer);
+  }
+
+  static void GC(const v8::WeakCallbackInfo<JSHandlerData>& data) {
+    delete data.GetParameter();
+  }
+
+  v8::Global<v8::External> handle_;
+  mate::internal::EventSubscriberBase* subscriber_;
+};
+
+void InvokeCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
+  v8::Locker locker(info.GetIsolate());
+  v8::HandleScope handle_scope(info.GetIsolate());
+  v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
+  v8::Context::Scope context_scope(context);
+  mate::Arguments args(info);
+  v8::Local<v8::Value> handler, event;
+  args.GetNext(&handler);
+  args.GetNext(&event);
+  DCHECK(handler->IsExternal());
+  DCHECK(event->IsString());
+  JSHandlerData* handler_data = static_cast<JSHandlerData*>(
+      v8::Local<v8::External>::Cast(handler)->Value());
+  handler_data->subscriber_->EventEmitted(mate::V8ToString(event), &args);
+}
+
+}  // namespace
+
+namespace mate {
+
+namespace internal {
+
+EventSubscriberBase::EventSubscriberBase(v8::Isolate* isolate,
+                                         v8::Local<v8::Object> emitter)
+    : isolate_(isolate), emitter_(isolate, emitter) {
+  if (g_cached_template.IsEmpty()) {
+    g_cached_template = v8::Global<v8::FunctionTemplate>(
+        isolate_, v8::FunctionTemplate::New(isolate_, InvokeCallback));
+  }
+}
+
+EventSubscriberBase::~EventSubscriberBase() {
+  if (!isolate_) {
+    return;
+  }
+  RemoveAllListeners();
+  emitter_.Reset();
+  DCHECK_EQ(js_handlers_.size(), 0u);
+}
+
+void EventSubscriberBase::On(const std::string& event_name) {
+  DCHECK(js_handlers_.find(event_name) == js_handlers_.end());
+  v8::Locker locker(isolate_);
+  v8::Isolate::Scope isolate_scope(isolate_);
+  v8::HandleScope handle_scope(isolate_);
+  auto fn_template = g_cached_template.Get(isolate_);
+  auto event = mate::StringToV8(isolate_, event_name);
+  auto* js_handler_data = new JSHandlerData(isolate_, this);
+  v8::Local<v8::Value> fn = internal::BindFunctionWith(
+      isolate_, isolate_->GetCurrentContext(), fn_template->GetFunction(),
+      js_handler_data->handle_.Get(isolate_), event);
+  js_handlers_.insert(
+      std::make_pair(event_name, v8::Global<v8::Value>(isolate_, fn)));
+  internal::ValueVector converted_args = {event, fn};
+  internal::CallMethodWithArgs(isolate_, emitter_.Get(isolate_), "on",
+                               &converted_args);
+}
+
+void EventSubscriberBase::Off(const std::string& event_name) {
+  v8::Locker locker(isolate_);
+  v8::Isolate::Scope isolate_scope(isolate_);
+  v8::HandleScope handle_scope(isolate_);
+  auto js_handler = js_handlers_.find(event_name);
+  DCHECK(js_handler != js_handlers_.end());
+  RemoveListener(js_handler);
+}
+
+void EventSubscriberBase::RemoveAllListeners() {
+  v8::Locker locker(isolate_);
+  v8::Isolate::Scope isolate_scope(isolate_);
+  v8::HandleScope handle_scope(isolate_);
+  while (!js_handlers_.empty()) {
+    RemoveListener(js_handlers_.begin());
+  }
+}
+
+std::map<std::string, v8::Global<v8::Value>>::iterator
+EventSubscriberBase::RemoveListener(
+    std::map<std::string, v8::Global<v8::Value>>::iterator it) {
+  internal::ValueVector args = {StringToV8(isolate_, it->first),
+                                it->second.Get(isolate_)};
+  internal::CallMethodWithArgs(
+      isolate_, v8::Local<v8::Object>::Cast(emitter_.Get(isolate_)),
+      "removeListener", &args);
+  it->second.Reset();
+  return js_handlers_.erase(it);
+}
+
+}  // namespace internal
+
+}  // namespace mate

atom/browser/api/event_subscriber.h

@@ -0,0 +1,139 @@
+// Copyright (c) 2017 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_API_EVENT_SUBSCRIBER_H_
+#define ATOM_BROWSER_API_EVENT_SUBSCRIBER_H_
+
+#include <map>
+#include <string>
+
+#include "atom/common/api/event_emitter_caller.h"
+#include "base/synchronization/lock.h"
+#include "content/public/browser/browser_thread.h"
+#include "native_mate/arguments.h"
+
+namespace mate {
+
+namespace internal {
+
+class EventSubscriberBase {
+ public:
+  EventSubscriberBase(v8::Isolate* isolate, v8::Local<v8::Object> emitter);
+  virtual ~EventSubscriberBase();
+  virtual void EventEmitted(const std::string& event_name,
+                            mate::Arguments* args) = 0;
+
+ protected:
+  void On(const std::string& event_name);
+  void Off(const std::string& event_name);
+  void RemoveAllListeners();
+
+ private:
+  std::map<std::string, v8::Global<v8::Value>>::iterator RemoveListener(
+      std::map<std::string, v8::Global<v8::Value>>::iterator it);
+
+  v8::Isolate* isolate_;
+  v8::Global<v8::Object> emitter_;
+  std::map<std::string, v8::Global<v8::Value>> js_handlers_;
+
+  DISALLOW_COPY_AND_ASSIGN(EventSubscriberBase);
+};
+
+}  // namespace internal
+
+template <typename HandlerType>
+class EventSubscriber : internal::EventSubscriberBase {
+ public:
+  using EventCallback = void (HandlerType::*)(mate::Arguments* args);
+  // Alias to unique_ptr with deleter.
+  using unique_ptr = std::unique_ptr<EventSubscriber<HandlerType>,
+                                     void (*)(EventSubscriber<HandlerType>*)>;
+  // EventSubscriber should only be created/deleted in the main thread since it
+  // communicates with the V8 engine. This smart pointer makes it simpler to
+  // bind the lifetime of EventSubscriber with a class whose lifetime is managed
+  // by a non-UI thread.
+  class SafePtr : public unique_ptr {
+   public:
+    SafePtr() : SafePtr(nullptr) {}
+    explicit SafePtr(EventSubscriber<HandlerType>* ptr)
+        : unique_ptr(ptr, Deleter) {}
+
+   private:
+    // Custom deleter that schedules destructor invocation to the main thread.
+    static void Deleter(EventSubscriber<HandlerType>* ptr) {
+      DCHECK(
+          !::content::BrowserThread::CurrentlyOn(::content::BrowserThread::UI));
+      DCHECK(ptr);
+      // Acquire handler lock and reset handler_ to ensure that any new events
+      // emitted will be ignored after this function returns
+      base::AutoLock auto_lock(ptr->handler_lock_);
+      ptr->handler_ = nullptr;
+      content::BrowserThread::PostTask(
+          content::BrowserThread::UI, FROM_HERE,
+          base::BindOnce(
+              [](EventSubscriber<HandlerType>* subscriber) {
+                {
+                  // It is possible that this function will execute in the UI
+                  // thread before the outer function has returned and destroyed
+                  // its auto_lock. We need to acquire the lock before deleting
+                  // or risk a crash.
+                  base::AutoLock auto_lock(subscriber->handler_lock_);
+                }
+                delete subscriber;
+              },
+              ptr));
+    }
+  };
+
+  EventSubscriber(HandlerType* handler,
+                  v8::Isolate* isolate,
+                  v8::Local<v8::Object> emitter)
+      : EventSubscriberBase(isolate, emitter), handler_(handler) {
+    DCHECK_CURRENTLY_ON(::content::BrowserThread::UI);
+  }
+
+  void On(const std::string& event, EventCallback callback) {
+    DCHECK_CURRENTLY_ON(::content::BrowserThread::UI);
+    EventSubscriberBase::On(event);
+    callbacks_.insert(std::make_pair(event, callback));
+  }
+
+  void Off(const std::string& event) {
+    DCHECK_CURRENTLY_ON(::content::BrowserThread::UI);
+    EventSubscriberBase::Off(event);
+    DCHECK(callbacks_.find(event) != callbacks_.end());
+    callbacks_.erase(callbacks_.find(event));
+  }
+
+  void RemoveAllListeners() {
+    DCHECK_CURRENTLY_ON(::content::BrowserThread::UI);
+    EventSubscriberBase::RemoveAllListeners();
+    callbacks_.clear();
+  }
+
+ private:
+  void EventEmitted(const std::string& event_name,
+                    mate::Arguments* args) override {
+    DCHECK_CURRENTLY_ON(::content::BrowserThread::UI);
+    base::AutoLock auto_lock(handler_lock_);
+    if (!handler_) {
+      // handler_ was probably destroyed by another thread and we should not
+      // access it.
+      return;
+    }
+    auto it = callbacks_.find(event_name);
+    if (it != callbacks_.end()) {
+      auto method = it->second;
+      (handler_->*method)(args);
+    }
+  }
+
+  HandlerType* handler_;
+  base::Lock handler_lock_;
+  std::map<std::string, EventCallback> callbacks_;
+};
+
+}  // namespace mate
+
+#endif  // ATOM_BROWSER_API_EVENT_SUBSCRIBER_H_

atom/browser/api/frame_subscriber.cc

@@ -83,7 +83,7 @@ void FrameSubscriber::Done(const gfx::Rect& damage, const SkBitmap& frame) {
                                        : frame;
 
   size_t rgb_row_size = bitmap.width() * bitmap.bytesPerPixel();
-  auto* source = static_cast<const char*>(bitmap.getPixels());
+  auto source = static_cast<const char*>(bitmap.getPixels());
 
   v8::MaybeLocal<v8::Object> buffer =
       node::Buffer::Copy(isolate_, source, rgb_row_size * bitmap.height());

atom/browser/api/frame_subscriber.h

@@ -29,7 +29,7 @@ class FrameSubscriber : public content::WebContentsObserver {
                   content::WebContents* web_contents,
                   const FrameCaptureCallback& callback,
                   bool only_dirty);
-  ~FrameSubscriber() override;
+  ~FrameSubscriber();
 
  private:
   gfx::Rect GetDamageRect();

atom/browser/api/gpu_info_enumerator.cc

@@ -1,114 +0,0 @@
-// Copyright (c) 2018 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "atom/browser/api/gpu_info_enumerator.h"
-
-#include <utility>
-
-namespace atom {
-
-GPUInfoEnumerator::GPUInfoEnumerator()
-    : value_stack(), current(std::make_unique<base::DictionaryValue>()) {}
-
-GPUInfoEnumerator::~GPUInfoEnumerator() {}
-
-void GPUInfoEnumerator::AddInt64(const char* name, int64_t value) {
-  current->SetInteger(name, value);
-}
-
-void GPUInfoEnumerator::AddInt(const char* name, int value) {
-  current->SetInteger(name, value);
-}
-
-void GPUInfoEnumerator::AddString(const char* name, const std::string& value) {
-  if (!value.empty())
-    current->SetString(name, value);
-}
-
-void GPUInfoEnumerator::AddBool(const char* name, bool value) {
-  current->SetBoolean(name, value);
-}
-
-void GPUInfoEnumerator::AddTimeDeltaInSecondsF(const char* name,
-                                               const base::TimeDelta& value) {
-  current->SetInteger(name, value.InMilliseconds());
-}
-
-void GPUInfoEnumerator::BeginGPUDevice() {
-  value_stack.push(std::move(current));
-  current = std::make_unique<base::DictionaryValue>();
-}
-
-void GPUInfoEnumerator::EndGPUDevice() {
-  auto& top_value = value_stack.top();
-  // GPUDevice can be more than one. So create a list of all.
-  // The first one is the active GPU device.
-  if (top_value->HasKey(kGPUDeviceKey)) {
-    base::ListValue* list;
-    top_value->GetList(kGPUDeviceKey, &list);
-    list->Append(std::move(current));
-  } else {
-    auto gpus = std::make_unique<base::ListValue>();
-    gpus->Append(std::move(current));
-    top_value->SetList(kGPUDeviceKey, std::move(gpus));
-  }
-  current = std::move(top_value);
-  value_stack.pop();
-}
-
-void GPUInfoEnumerator::BeginVideoDecodeAcceleratorSupportedProfile() {
-  value_stack.push(std::move(current));
-  current = std::make_unique<base::DictionaryValue>();
-}
-
-void GPUInfoEnumerator::EndVideoDecodeAcceleratorSupportedProfile() {
-  auto& top_value = value_stack.top();
-  top_value->SetDictionary(kVideoDecodeAcceleratorSupportedProfileKey,
-                           std::move(current));
-  current = std::move(top_value);
-  value_stack.pop();
-}
-
-void GPUInfoEnumerator::BeginVideoEncodeAcceleratorSupportedProfile() {
-  value_stack.push(std::move(current));
-  current = std::make_unique<base::DictionaryValue>();
-}
-
-void GPUInfoEnumerator::EndVideoEncodeAcceleratorSupportedProfile() {
-  auto& top_value = value_stack.top();
-  top_value->SetDictionary(kVideoEncodeAcceleratorSupportedProfileKey,
-                           std::move(current));
-  current = std::move(top_value);
-  value_stack.pop();
-}
-
-void GPUInfoEnumerator::BeginAuxAttributes() {
-  value_stack.push(std::move(current));
-  current = std::make_unique<base::DictionaryValue>();
-}
-
-void GPUInfoEnumerator::EndAuxAttributes() {
-  auto& top_value = value_stack.top();
-  top_value->SetDictionary(kAuxAttributesKey, std::move(current));
-  current = std::move(top_value);
-  value_stack.pop();
-}
-
-void GPUInfoEnumerator::BeginOverlayCapability() {
-  value_stack.push(std::move(current));
-  current = std::make_unique<base::DictionaryValue>();
-}
-
-void GPUInfoEnumerator::EndOverlayCapability() {
-  auto& top_value = value_stack.top();
-  top_value->SetDictionary(kOverlayCapabilityKey, std::move(current));
-  current = std::move(top_value);
-  value_stack.pop();
-}
-
-std::unique_ptr<base::DictionaryValue> GPUInfoEnumerator::GetDictionary() {
-  return std::move(current);
-}
-
-}  // namespace atom

atom/browser/api/gpu_info_enumerator.h

@@ -1,56 +0,0 @@
-// Copyright (c) 2018 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#ifndef ATOM_BROWSER_API_GPU_INFO_ENUMERATOR_H_
-#define ATOM_BROWSER_API_GPU_INFO_ENUMERATOR_H_
-
-#include <memory>
-#include <stack>
-#include <string>
-
-#include "base/values.h"
-#include "gpu/config/gpu_info.h"
-
-namespace atom {
-
-// This class implements the enumerator for reading all the attributes in
-// GPUInfo into a dictionary.
-class GPUInfoEnumerator final : public gpu::GPUInfo::Enumerator {
-  const char* kGPUDeviceKey = "gpuDevice";
-  const char* kVideoDecodeAcceleratorSupportedProfileKey =
-      "videoDecodeAcceleratorSupportedProfile";
-  const char* kVideoEncodeAcceleratorSupportedProfileKey =
-      "videoEncodeAcceleratorSupportedProfile";
-  const char* kAuxAttributesKey = "auxAttributes";
-  const char* kOverlayCapabilityKey = "overlayCapability";
-
- public:
-  GPUInfoEnumerator();
-  ~GPUInfoEnumerator() override;
-  void AddInt64(const char* name, int64_t value) override;
-  void AddInt(const char* name, int value) override;
-  void AddString(const char* name, const std::string& value) override;
-  void AddBool(const char* name, bool value) override;
-  void AddTimeDeltaInSecondsF(const char* name,
-                              const base::TimeDelta& value) override;
-  void BeginGPUDevice() override;
-  void EndGPUDevice() override;
-  void BeginVideoDecodeAcceleratorSupportedProfile() override;
-  void EndVideoDecodeAcceleratorSupportedProfile() override;
-  void BeginVideoEncodeAcceleratorSupportedProfile() override;
-  void EndVideoEncodeAcceleratorSupportedProfile() override;
-  void BeginAuxAttributes() override;
-  void EndAuxAttributes() override;
-  void BeginOverlayCapability() override;
-  void EndOverlayCapability() override;
-  std::unique_ptr<base::DictionaryValue> GetDictionary();
-
- private:
-  // The stack is used to manage nested values
-  std::stack<std::unique_ptr<base::DictionaryValue>> value_stack;
-  std::unique_ptr<base::DictionaryValue> current;
-};
-
-}  // namespace atom
-#endif  // ATOM_BROWSER_API_GPU_INFO_ENUMERATOR_H_

atom/browser/api/gpuinfo_manager.cc

@@ -1,92 +0,0 @@
-// Copyright (c) 2018 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "atom/browser/api/gpuinfo_manager.h"
-#include "atom/browser/api/gpu_info_enumerator.h"
-#include "base/memory/singleton.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "content/public/browser/browser_thread.h"
-#include "gpu/config/gpu_info_collector.h"
-
-namespace atom {
-
-GPUInfoManager* GPUInfoManager::GetInstance() {
-  return base::Singleton<GPUInfoManager>::get();
-}
-
-GPUInfoManager::GPUInfoManager()
-    : gpu_data_manager_(content::GpuDataManagerImpl::GetInstance()) {
-  gpu_data_manager_->AddObserver(this);
-}
-
-GPUInfoManager::~GPUInfoManager() {
-  content::GpuDataManagerImpl::GetInstance()->RemoveObserver(this);
-}
-
-// Based on
-// https://chromium.googlesource.com/chromium/src.git/+/69.0.3497.106/content/browser/gpu/gpu_data_manager_impl_private.cc#838
-bool GPUInfoManager::NeedsCompleteGpuInfoCollection() const {
-#if defined(OS_MACOSX)
-  return gpu_data_manager_->GetGPUInfo().gl_vendor.empty();
-#elif defined(OS_WIN)
-  return (gpu_data_manager_->GetGPUInfo().dx_diagnostics.values.empty() &&
-          gpu_data_manager_->GetGPUInfo().dx_diagnostics.children.empty());
-#else
-  return false;
-#endif
-}
-
-// Should be posted to the task runner
-void GPUInfoManager::ProcessCompleteInfo() {
-  const auto result = EnumerateGPUInfo(gpu_data_manager_->GetGPUInfo());
-  // We have received the complete information, resolve all promises that
-  // were waiting for this info.
-  for (const auto& promise : complete_info_promise_set_) {
-    promise->Resolve(*result);
-  }
-  complete_info_promise_set_.clear();
-}
-
-void GPUInfoManager::OnGpuInfoUpdate() {
-  // Ignore if called when not asked for complete GPUInfo
-  if (NeedsCompleteGpuInfoCollection())
-    return;
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::BindOnce(&GPUInfoManager::ProcessCompleteInfo,
-                                base::Unretained(this)));
-}
-
-// Should be posted to the task runner
-void GPUInfoManager::CompleteInfoFetcher(scoped_refptr<util::Promise> promise) {
-  complete_info_promise_set_.push_back(promise);
-
-  if (NeedsCompleteGpuInfoCollection()) {
-    gpu_data_manager_->RequestCompleteGpuInfoIfNeeded();
-  } else {
-    GPUInfoManager::OnGpuInfoUpdate();
-  }
-}
-
-void GPUInfoManager::FetchCompleteInfo(scoped_refptr<util::Promise> promise) {
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::BindOnce(&GPUInfoManager::CompleteInfoFetcher,
-                                base::Unretained(this), promise));
-}
-
-// This fetches the info synchronously, so no need to post to the task queue.
-// There cannot be multiple promises as they are resolved synchronously.
-void GPUInfoManager::FetchBasicInfo(scoped_refptr<util::Promise> promise) {
-  gpu::GPUInfo gpu_info;
-  CollectBasicGraphicsInfo(&gpu_info);
-  promise->Resolve(*EnumerateGPUInfo(gpu_info));
-}
-
-std::unique_ptr<base::DictionaryValue> GPUInfoManager::EnumerateGPUInfo(
-    gpu::GPUInfo gpu_info) const {
-  GPUInfoEnumerator enumerator;
-  gpu_info.EnumerateFields(&enumerator);
-  return enumerator.GetDictionary();
-}
-
-}  // namespace atom

atom/browser/api/gpuinfo_manager.h

@@ -1,49 +0,0 @@
-// Copyright (c) 2018 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#ifndef ATOM_BROWSER_API_GPUINFO_MANAGER_H_
-#define ATOM_BROWSER_API_GPUINFO_MANAGER_H_
-
-#include <memory>
-#include <unordered_set>
-#include <vector>
-
-#include "atom/common/native_mate_converters/value_converter.h"
-#include "atom/common/promise_util.h"
-#include "content/browser/gpu/gpu_data_manager_impl.h"
-#include "content/public/browser/gpu_data_manager.h"
-#include "content/public/browser/gpu_data_manager_observer.h"
-
-namespace atom {
-
-// GPUInfoManager is a singleton used to manage and fetch GPUInfo
-class GPUInfoManager : public content::GpuDataManagerObserver {
- public:
-  static GPUInfoManager* GetInstance();
-
-  GPUInfoManager();
-  ~GPUInfoManager() override;
-  bool NeedsCompleteGpuInfoCollection() const;
-  void FetchCompleteInfo(scoped_refptr<util::Promise> promise);
-  void FetchBasicInfo(scoped_refptr<util::Promise> promise);
-  void OnGpuInfoUpdate() override;
-
- private:
-  std::unique_ptr<base::DictionaryValue> EnumerateGPUInfo(
-      gpu::GPUInfo gpu_info) const;
-
-  // These should be posted to the task queue
-  void CompleteInfoFetcher(scoped_refptr<util::Promise> promise);
-  void ProcessCompleteInfo();
-
-  // This set maintains all the promises that should be fulfilled
-  // once we have the complete information data
-  std::vector<scoped_refptr<util::Promise>> complete_info_promise_set_;
-  content::GpuDataManager* gpu_data_manager_;
-
-  DISALLOW_COPY_AND_ASSIGN(GPUInfoManager);
-};
-
-}  // namespace atom
-#endif  // ATOM_BROWSER_API_GPUINFO_MANAGER_H_

atom/browser/api/stream_subscriber.cc

@@ -1,115 +0,0 @@
-// Copyright (c) 2017 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "atom/browser/api/stream_subscriber.h"
-
-#include <string>
-
-#include "atom/browser/net/url_request_stream_job.h"
-#include "atom/common/api/event_emitter_caller.h"
-#include "atom/common/native_mate_converters/callback.h"
-
-#include "atom/common/node_includes.h"
-
-namespace mate {
-
-StreamSubscriber::StreamSubscriber(
-    v8::Isolate* isolate,
-    v8::Local<v8::Object> emitter,
-    base::WeakPtr<atom::URLRequestStreamJob> url_job)
-    : isolate_(isolate),
-      emitter_(isolate, emitter),
-      url_job_(url_job),
-      weak_factory_(this) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  auto weak_self = weak_factory_.GetWeakPtr();
-  On("data", base::Bind(&StreamSubscriber::OnData, weak_self));
-  On("end", base::Bind(&StreamSubscriber::OnEnd, weak_self));
-  On("error", base::Bind(&StreamSubscriber::OnError, weak_self));
-}
-
-StreamSubscriber::~StreamSubscriber() {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  RemoveAllListeners();
-}
-
-void StreamSubscriber::On(const std::string& event,
-                          EventCallback&& callback) {  // NOLINT
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  DCHECK(js_handlers_.find(event) == js_handlers_.end());
-
-  v8::Locker locker(isolate_);
-  v8::Isolate::Scope isolate_scope(isolate_);
-  v8::HandleScope handle_scope(isolate_);
-  // emitter.on(event, EventEmitted)
-  auto fn = CallbackToV8(isolate_, callback);
-  js_handlers_[event] = v8::Global<v8::Value>(isolate_, fn);
-  internal::ValueVector args = {StringToV8(isolate_, event), fn};
-  internal::CallMethodWithArgs(isolate_, emitter_.Get(isolate_), "on", &args);
-}
-
-void StreamSubscriber::Off(const std::string& event) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  DCHECK(js_handlers_.find(event) != js_handlers_.end());
-
-  v8::Locker locker(isolate_);
-  v8::Isolate::Scope isolate_scope(isolate_);
-  v8::HandleScope handle_scope(isolate_);
-  auto js_handler = js_handlers_.find(event);
-  DCHECK(js_handler != js_handlers_.end());
-  RemoveListener(js_handler);
-}
-
-void StreamSubscriber::OnData(mate::Arguments* args) {
-  v8::Local<v8::Value> buf;
-  args->GetNext(&buf);
-  if (!node::Buffer::HasInstance(buf)) {
-    args->ThrowError("data must be Buffer");
-    return;
-  }
-
-  const char* data = node::Buffer::Data(buf);
-  size_t length = node::Buffer::Length(buf);
-  if (length == 0)
-    return;
-
-  // Pass the data to the URLJob in IO thread.
-  std::vector<char> buffer(data, data + length);
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&atom::URLRequestStreamJob::OnData, url_job_,
-                 base::Passed(&buffer)));
-}
-
-void StreamSubscriber::OnEnd(mate::Arguments* args) {
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&atom::URLRequestStreamJob::OnEnd, url_job_));
-}
-
-void StreamSubscriber::OnError(mate::Arguments* args) {
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&atom::URLRequestStreamJob::OnError, url_job_,
-                 net::ERR_FAILED));
-}
-
-void StreamSubscriber::RemoveAllListeners() {
-  v8::Locker locker(isolate_);
-  v8::Isolate::Scope isolate_scope(isolate_);
-  v8::HandleScope handle_scope(isolate_);
-  while (!js_handlers_.empty()) {
-    RemoveListener(js_handlers_.begin());
-  }
-}
-
-void StreamSubscriber::RemoveListener(JSHandlersMap::iterator it) {
-  internal::ValueVector args = {StringToV8(isolate_, it->first),
-                                it->second.Get(isolate_)};
-  internal::CallMethodWithArgs(isolate_, emitter_.Get(isolate_),
-                               "removeListener", &args);
-  js_handlers_.erase(it);
-}
-
-}  // namespace mate

atom/browser/api/stream_subscriber.h

@@ -1,58 +0,0 @@
-// Copyright (c) 2017 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#ifndef ATOM_BROWSER_API_STREAM_SUBSCRIBER_H_
-#define ATOM_BROWSER_API_STREAM_SUBSCRIBER_H_
-
-#include <map>
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/memory/weak_ptr.h"
-#include "content/public/browser/browser_thread.h"
-#include "v8/include/v8.h"
-
-namespace atom {
-class URLRequestStreamJob;
-}
-
-namespace mate {
-
-class Arguments;
-
-class StreamSubscriber {
- public:
-  StreamSubscriber(v8::Isolate* isolate,
-                   v8::Local<v8::Object> emitter,
-                   base::WeakPtr<atom::URLRequestStreamJob> url_job);
-  ~StreamSubscriber();
-
- private:
-  using JSHandlersMap = std::map<std::string, v8::Global<v8::Value>>;
-  using EventCallback = base::Callback<void(mate::Arguments* args)>;
-
-  void On(const std::string& event, EventCallback&& callback);  // NOLINT
-  void Off(const std::string& event);
-
-  void OnData(mate::Arguments* args);
-  void OnEnd(mate::Arguments* args);
-  void OnError(mate::Arguments* args);
-
-  void RemoveAllListeners();
-  void RemoveListener(JSHandlersMap::iterator it);
-
-  v8::Isolate* isolate_;
-  v8::Global<v8::Object> emitter_;
-  base::WeakPtr<atom::URLRequestStreamJob> url_job_;
-
-  JSHandlersMap js_handlers_;
-
-  base::WeakPtrFactory<StreamSubscriber> weak_factory_;
-};
-
-}  // namespace mate
-
-#endif  // ATOM_BROWSER_API_STREAM_SUBSCRIBER_H_

atom/browser/api/trackable_object.cc

@@ -4,8 +4,6 @@
 
 #include "atom/browser/api/trackable_object.h"
 
-#include <memory>
-
 #include "atom/browser/atom_browser_main_parts.h"
 #include "base/bind.h"
 #include "base/supports_user_data.h"

atom/browser/atom_blob_reader.cc

@@ -4,8 +4,6 @@
 
 #include "atom/browser/atom_blob_reader.h"
 
-#include <utility>
-
 #include "content/browser/blob_storage/chrome_blob_storage_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/base/io_buffer.h"

atom/browser/atom_blob_reader.h

@@ -5,7 +5,6 @@
 #ifndef ATOM_BROWSER_ATOM_BLOB_READER_H_
 #define ATOM_BROWSER_ATOM_BLOB_READER_H_
 
-#include <memory>
 #include <string>
 
 #include "base/callback.h"