Bump v11.0.0-beta.6

refactor(extensions): remove unused InitWithBrowserContext method

fix(extensions): release background page WebContents to avoid crash

The background page WebContents instance is managed by the ExtensionHost.

fix(extensions): open background page devtools detached by default

test(extensions): add background page devtools test

chore: test fix for null web_contents()

fix: close background page devtools in test after opening

Co-authored-by: samuelmaddock <samuel.maddock@gmail.com>

.gitattributes

@@ -2,3 +2,13 @@
 # files to be checked out with LF endings even if core.autocrlf is true.
 *.patch text eol=lf
 patches/**/.patches merge=union
+
+# Source code and markdown files should always use LF as line ending.
+*.cc text eol=lf
+*.mm text eol=lf
+*.h text eol=lf
+*.js text eol=lf
+*.ts text eol=lf
+*.py text eol=lf
+*.ps1 text eol=lf
+*.md text eol=lf

ELECTRON_VERSION

@@ -1 +1 @@
-11.0.0-nightly.20200826
+11.0.0-beta.6

build/webpack/run-compiler.js

@@ -10,10 +10,9 @@ config.output = {
   filename: path.basename(outPath)
 };
 
-const { wrapInitWithProfilingTimeout } = config;
-delete config.wrapInitWithProfilingTimeout;
+const { wrapInitWithProfilingTimeout, wrapInitWithTryCatch, ...webpackConfig } = config;
 
-webpack(config, (err, stats) => {
+webpack(webpackConfig, (err, stats) => {
   if (err) {
     console.error(err);
     process.exit(1);
@@ -21,9 +20,17 @@ webpack(config, (err, stats) => {
     console.error(stats.toString('normal'));
     process.exit(1);
   } else {
+    let contents = fs.readFileSync(outPath, 'utf8');
+    if (wrapInitWithTryCatch) {
+      contents = `try {
+${contents}
+} catch (err) {
+  console.error('Electron ${webpackConfig.output.filename} script failed to run');
+  console.error(err);
+}`;
+    }
     if (wrapInitWithProfilingTimeout) {
-      const contents = fs.readFileSync(outPath, 'utf8');
-      const newContents = `function ___electron_webpack_init__() {
+      contents = `function ___electron_webpack_init__() {
 ${contents}
 };
 if ((globalThis.process || binding.process).argv.includes("--profile-electron-init")) {
@@ -31,8 +38,8 @@ if ((globalThis.process || binding.process).argv.includes("--profile-electron-in
 } else {
   ___electron_webpack_init__();
 }`;
-      fs.writeFileSync(outPath, newContents);
     }
+    fs.writeFileSync(outPath, contents);
     process.exit(0);
   }
 });

build/webpack/webpack.config.base.js

@@ -69,7 +69,8 @@ module.exports = ({
   loadElectronFromAlternateTarget,
   targetDeletesNodeGlobals,
   target,
-  wrapInitWithProfilingTimeout
+  wrapInitWithProfilingTimeout,
+  wrapInitWithTryCatch
 }) => {
   let entry = path.resolve(electronRoot, 'lib', target, 'init.ts');
   if (!fs.existsSync(entry)) {
@@ -87,6 +88,7 @@ module.exports = ({
       filename: `${target}.bundle.js`
     },
     wrapInitWithProfilingTimeout,
+    wrapInitWithTryCatch,
     resolve: {
       alias: {
         '@electron/internal': path.resolve(electronRoot, 'lib'),

build/webpack/webpack.config.isolated_renderer.js

@@ -1,4 +1,5 @@
 module.exports = require('./webpack.config.base')({
   target: 'isolated_renderer',
-  alwaysHasNode: false
+  alwaysHasNode: false,
+  wrapInitWithTryCatch: true
 });

build/webpack/webpack.config.renderer.js

@@ -2,5 +2,6 @@ module.exports = require('./webpack.config.base')({
   target: 'renderer',
   alwaysHasNode: true,
   targetDeletesNodeGlobals: true,
-  wrapInitWithProfilingTimeout: true
+  wrapInitWithProfilingTimeout: true,
+  wrapInitWithTryCatch: true
 });

build/webpack/webpack.config.sandboxed_renderer.js

@@ -1,5 +1,6 @@
 module.exports = require('./webpack.config.base')({
   target: 'sandboxed_renderer',
   alwaysHasNode: false,
-  wrapInitWithProfilingTimeout: true
+  wrapInitWithProfilingTimeout: true,
+  wrapInitWithTryCatch: true
 });

build/webpack/webpack.config.worker.js

@@ -2,5 +2,6 @@ module.exports = require('./webpack.config.base')({
   target: 'worker',
   loadElectronFromAlternateTarget: 'renderer',
   alwaysHasNode: true,
-  targetDeletesNodeGlobals: true
+  targetDeletesNodeGlobals: true,
+  wrapInitWithTryCatch: true
 });

docs/api/extensions.md

@@ -102,3 +102,15 @@ The following methods of `chrome.tabs` are supported:
 > **Note:** In Chrome, passing `-1` as a tab ID signifies the "currently active
 > tab". Since Electron has no such concept, passing `-1` as a tab ID is not
 > supported and will raise an error.
+
+### `chrome.management`
+
+The following methods of `chrome.management` are supported:
+
+- `chrome.management.getAll`
+- `chrome.management.get`
+- `chrome.management.getSelf`
+- `chrome.management.getPermissionWarningsById`
+- `chrome.management.getPermissionWarningsByManifest`
+- `chrome.management.onEnabled`
+- `chrome.management.onDisabled`

docs/api/power-monitor.md

@@ -8,19 +8,19 @@ Process: [Main](../glossary.md#main-process)
 
 The `powerMonitor` module emits the following events:
 
-### Event: 'suspend'
+### Event: 'suspend' _macOS_ _Windows_
 
 Emitted when the system is suspending.
 
-### Event: 'resume'
+### Event: 'resume' _macOS_ _Windows_
 
 Emitted when system is resuming.
 
-### Event: 'on-ac' _Windows_
+### Event: 'on-ac' _macOS_ _Windows_
 
 Emitted when the system changes to AC power.
 
-### Event: 'on-battery' _Windows_
+### Event: 'on-battery' _macOS_  _Windows_
 
 Emitted when system changes to battery power.
 

docs/fiddles/native-ui/dialogs/error-dialog/main.js

@@ -1,95 +1,95 @@
-// Modules to control application life and create native browser window
-const { app, BrowserWindow, ipcMain, dialog } = require('electron')
-
-// Keep a global reference of the window object, if you don't, the window will
-// be closed automatically when the JavaScript object is garbage collected.
-let mainWindow
-
-function createWindow () {
-  // Create the browser window.
-  mainWindow = new BrowserWindow({
-    width: 800,
-    height: 600,
-    webPreferences: {
-      nodeIntegration: true
-    }
-  })
-
-  // and load the index.html of the app.
-  mainWindow.loadFile('index.html')
-
-  // Open the DevTools.
-  // mainWindow.webContents.openDevTools()
-
-  // Emitted when the window is closed.
-  mainWindow.on('closed', function () {
-    // Dereference the window object, usually you would store windows
-    // in an array if your app supports multi windows, this is the time
-    // when you should delete the corresponding element.
-    mainWindow = null
-  })
-}
-
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-// Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
-
-// Quit when all windows are closed.
-app.on('window-all-closed', function () {
-  // On macOS it is common for applications and their menu bar
-  // to stay active until the user quits explicitly with Cmd + Q
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-app.on('activate', function () {
-  // On macOS it is common to re-create a window in the app when the
-  // dock icon is clicked and there are no other windows open.
-  if (mainWindow === null) {
-    createWindow()
-  }
-})
-
-ipcMain.on('open-error-dialog', event => {
-  dialog.showErrorBox('An Error Message', 'Demonstrating an error message.')
-})
-
-ipcMain.on('open-information-dialog', event => {
-  const options = {
-    type: 'info',
-    title: 'Information',
-    message: "This is an information dialog. Isn't it nice?",
-    buttons: ['Yes', 'No']
-  }
-  dialog.showMessageBox(options, index => {
-    event.sender.send('information-dialog-selection', index)
-  })
-})
-
-ipcMain.on('open-file-dialog', event => {
-  dialog.showOpenDialog(
-    {
-      properties: ['openFile', 'openDirectory']
-    },
-    files => {
-      if (files) {
-        event.sender.send('selected-directory', files)
-      }
-    }
-  )
-})
-
-ipcMain.on('save-dialog', event => {
-  const options = {
-    title: 'Save an Image',
-    filters: [{ name: 'Images', extensions: ['jpg', 'png', 'gif'] }]
-  }
-  dialog.showSaveDialog(options, filename => {
-    event.sender.send('saved-file', filename)
-  })
-})
-
-// In this file you can include the rest of your app's specific main process
-// code. You can also put them in separate files and require them here.
+// Modules to control application life and create native browser window
+const { app, BrowserWindow, ipcMain, dialog } = require('electron')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow
+
+function createWindow () {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+
+  // and load the index.html of the app.
+  mainWindow.loadFile('index.html')
+
+  // Open the DevTools.
+  // mainWindow.webContents.openDevTools()
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function () {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.whenReady().then(createWindow)
+
+// Quit when all windows are closed.
+app.on('window-all-closed', function () {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', function () {
+  // On macOS it is common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (mainWindow === null) {
+    createWindow()
+  }
+})
+
+ipcMain.on('open-error-dialog', event => {
+  dialog.showErrorBox('An Error Message', 'Demonstrating an error message.')
+})
+
+ipcMain.on('open-information-dialog', event => {
+  const options = {
+    type: 'info',
+    title: 'Information',
+    message: "This is an information dialog. Isn't it nice?",
+    buttons: ['Yes', 'No']
+  }
+  dialog.showMessageBox(options, index => {
+    event.sender.send('information-dialog-selection', index)
+  })
+})
+
+ipcMain.on('open-file-dialog', event => {
+  dialog.showOpenDialog(
+    {
+      properties: ['openFile', 'openDirectory']
+    },
+    files => {
+      if (files) {
+        event.sender.send('selected-directory', files)
+      }
+    }
+  )
+})
+
+ipcMain.on('save-dialog', event => {
+  const options = {
+    title: 'Save an Image',
+    filters: [{ name: 'Images', extensions: ['jpg', 'png', 'gif'] }]
+  }
+  dialog.showSaveDialog(options, filename => {
+    event.sender.send('saved-file', filename)
+  })
+})
+
+// In this file you can include the rest of your app's specific main process
+// code. You can also put them in separate files and require them here.

docs/fiddles/native-ui/dialogs/error-dialog/renderer.js

@@ -1,18 +1,18 @@
-const { ipcRenderer, shell } = require('electron')
-
-const links = document.querySelectorAll('a[href]')
-const errorBtn = document.getElementById('error-dialog')
-
-errorBtn.addEventListener('click', event => {
-  ipcRenderer.send('open-error-dialog')
-})
-
-Array.prototype.forEach.call(links, (link) => {
-  const url = link.getAttribute('href')
-  if (url.indexOf('http') === 0) {
-    link.addEventListener('click', (e) => {
-      e.preventDefault()
-      shell.openExternal(url)
-    })
-  }
+const { ipcRenderer, shell } = require('electron')
+
+const links = document.querySelectorAll('a[href]')
+const errorBtn = document.getElementById('error-dialog')
+
+errorBtn.addEventListener('click', event => {
+  ipcRenderer.send('open-error-dialog')
+})
+
+Array.prototype.forEach.call(links, (link) => {
+  const url = link.getAttribute('href')
+  if (url.indexOf('http') === 0) {
+    link.addEventListener('click', (e) => {
+      e.preventDefault()
+      shell.openExternal(url)
+    })
+  }
 })

docs/fiddles/native-ui/dialogs/information-dialog/main.js

@@ -1,70 +1,70 @@
-// Modules to control application life and create native browser window
-const { app, BrowserWindow, ipcMain, dialog } = require('electron')
-
-// Keep a global reference of the window object, if you don't, the window will
-// be closed automatically when the JavaScript object is garbage collected.
-let mainWindow
-
-function createWindow () {
-  // Create the browser window.
-  mainWindow = new BrowserWindow({
-    width: 800,
-    height: 600,
-    webPreferences: {
-      nodeIntegration: true
-    }
-  })
-
-  // and load the index.html of the app.
-  mainWindow.loadFile('index.html')
-
-  // Open the DevTools.
-  // mainWindow.webContents.openDevTools()
-
-  // Emitted when the window is closed.
-  mainWindow.on('closed', function () {
-    // Dereference the window object, usually you would store windows
-    // in an array if your app supports multi windows, this is the time
-    // when you should delete the corresponding element.
-    mainWindow = null
-  })
-}
-
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-// Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
-
-// Quit when all windows are closed.
-app.on('window-all-closed', function () {
-  // On macOS it is common for applications and their menu bar
-  // to stay active until the user quits explicitly with Cmd + Q
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-app.on('activate', function () {
-  // On macOS it is common to re-create a window in the app when the
-  // dock icon is clicked and there are no other windows open.
-  if (mainWindow === null) {
-    createWindow()
-  }
-})
-
-
-ipcMain.on('open-information-dialog', event => {
-  const options = {
-    type: 'info',
-    title: 'Information',
-    message: "This is an information dialog. Isn't it nice?",
-    buttons: ['Yes', 'No']
-  }
-  dialog.showMessageBox(options, index => {
-    event.sender.send('information-dialog-selection', index)
-  })
-})
-
-
-// In this file you can include the rest of your app's specific main process
-// code. You can also put them in separate files and require them here.
+// Modules to control application life and create native browser window
+const { app, BrowserWindow, ipcMain, dialog } = require('electron')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow
+
+function createWindow () {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+
+  // and load the index.html of the app.
+  mainWindow.loadFile('index.html')
+
+  // Open the DevTools.
+  // mainWindow.webContents.openDevTools()
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function () {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.whenReady().then(createWindow)
+
+// Quit when all windows are closed.
+app.on('window-all-closed', function () {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', function () {
+  // On macOS it is common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (mainWindow === null) {
+    createWindow()
+  }
+})
+
+
+ipcMain.on('open-information-dialog', event => {
+  const options = {
+    type: 'info',
+    title: 'Information',
+    message: "This is an information dialog. Isn't it nice?",
+    buttons: ['Yes', 'No']
+  }
+  dialog.showMessageBox(options, index => {
+    event.sender.send('information-dialog-selection', index)
+  })
+})
+
+
+// In this file you can include the rest of your app's specific main process
+// code. You can also put them in separate files and require them here.

docs/fiddles/native-ui/dialogs/information-dialog/renderer.js

@@ -1,25 +1,25 @@
-const { ipcRenderer, shell } = require('electron')
-
-const informationBtn = document.getElementById('information-dialog')
-const links = document.querySelectorAll('a[href]')
-
-informationBtn.addEventListener('click', event => {
-  ipcRenderer.send('open-information-dialog')
-})
-
-ipcRenderer.on('information-dialog-selection', (event, index) => {
-  let message = 'You selected '
-  if (index === 0) message += 'yes.'
-  else message += 'no.'
-  document.getElementById('info-selection').innerHTML = message
-})
-
-Array.prototype.forEach.call(links, (link) => {
-  const url = link.getAttribute('href')
-  if (url.indexOf('http') === 0) {
-    link.addEventListener('click', (e) => {
-      e.preventDefault()
-      shell.openExternal(url)
-    })
-  }
+const { ipcRenderer, shell } = require('electron')
+
+const informationBtn = document.getElementById('information-dialog')
+const links = document.querySelectorAll('a[href]')
+
+informationBtn.addEventListener('click', event => {
+  ipcRenderer.send('open-information-dialog')
+})
+
+ipcRenderer.on('information-dialog-selection', (event, index) => {
+  let message = 'You selected '
+  if (index === 0) message += 'yes.'
+  else message += 'no.'
+  document.getElementById('info-selection').innerHTML = message
+})
+
+Array.prototype.forEach.call(links, (link) => {
+  const url = link.getAttribute('href')
+  if (url.indexOf('http') === 0) {
+    link.addEventListener('click', (e) => {
+      e.preventDefault()
+      shell.openExternal(url)
+    })
+  }
 })

docs/fiddles/native-ui/dialogs/open-file-or-directory/main.js

@@ -1,70 +1,70 @@
-// Modules to control application life and create native browser window
-const { app, BrowserWindow, ipcMain, dialog } = require('electron')
-
-// Keep a global reference of the window object, if you don't, the window will
-// be closed automatically when the JavaScript object is garbage collected.
-let mainWindow
-
-function createWindow () {
-  // Create the browser window.
-  mainWindow = new BrowserWindow({
-    width: 800,
-    height: 600,
-    webPreferences: {
-      nodeIntegration: true
-    }
-  })
-
-  // and load the index.html of the app.
-  mainWindow.loadFile('index.html')
-
-  // Open the DevTools.
-  // mainWindow.webContents.openDevTools()
-
-  // Emitted when the window is closed.
-  mainWindow.on('closed', function () {
-    // Dereference the window object, usually you would store windows
-    // in an array if your app supports multi windows, this is the time
-    // when you should delete the corresponding element.
-    mainWindow = null
-  })
-}
-
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-// Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
-
-// Quit when all windows are closed.
-app.on('window-all-closed', function () {
-  // On macOS it is common for applications and their menu bar
-  // to stay active until the user quits explicitly with Cmd + Q
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-app.on('activate', function () {
-  // On macOS it is common to re-create a window in the app when the
-  // dock icon is clicked and there are no other windows open.
-  if (mainWindow === null) {
-    createWindow()
-  }
-})
-
-
-ipcMain.on('open-file-dialog', event => {
-  dialog.showOpenDialog(
-    {
-      properties: ['openFile', 'openDirectory']
-    },
-    files => {
-      if (files) {
-        event.sender.send('selected-directory', files)
-      }
-    }
-  )
-})
-
-// In this file you can include the rest of your app's specific main process
-// code. You can also put them in separate files and require them here.
+// Modules to control application life and create native browser window
+const { app, BrowserWindow, ipcMain, dialog } = require('electron')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow
+
+function createWindow () {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+
+  // and load the index.html of the app.
+  mainWindow.loadFile('index.html')
+
+  // Open the DevTools.
+  // mainWindow.webContents.openDevTools()
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function () {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.whenReady().then(createWindow)
+
+// Quit when all windows are closed.
+app.on('window-all-closed', function () {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', function () {
+  // On macOS it is common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (mainWindow === null) {
+    createWindow()
+  }
+})
+
+
+ipcMain.on('open-file-dialog', event => {
+  dialog.showOpenDialog(
+    {
+      properties: ['openFile', 'openDirectory']
+    },
+    files => {
+      if (files) {
+        event.sender.send('selected-directory', files)
+      }
+    }
+  )
+})
+
+// In this file you can include the rest of your app's specific main process
+// code. You can also put them in separate files and require them here.

docs/fiddles/native-ui/dialogs/open-file-or-directory/renderer.js

@@ -1,22 +1,22 @@
-const { ipcRenderer, shell } = require('electron')
-
-const selectDirBtn = document.getElementById('select-directory')
-const links = document.querySelectorAll('a[href]')
-
-selectDirBtn.addEventListener('click', event => {
-  ipcRenderer.send('open-file-dialog')
-})
-
-ipcRenderer.on('selected-directory', (event, path) => {
-  document.getElementById('selected-file').innerHTML = `You selected: ${path}`
-})
-
-Array.prototype.forEach.call(links, (link) => {
-  const url = link.getAttribute('href')
-  if (url.indexOf('http') === 0) {
-    link.addEventListener('click', (e) => {
-      e.preventDefault()
-      shell.openExternal(url)
-    })
-  }
-})
+const { ipcRenderer, shell } = require('electron')
+
+const selectDirBtn = document.getElementById('select-directory')
+const links = document.querySelectorAll('a[href]')
+
+selectDirBtn.addEventListener('click', event => {
+  ipcRenderer.send('open-file-dialog')
+})
+
+ipcRenderer.on('selected-directory', (event, path) => {
+  document.getElementById('selected-file').innerHTML = `You selected: ${path}`
+})
+
+Array.prototype.forEach.call(links, (link) => {
+  const url = link.getAttribute('href')
+  if (url.indexOf('http') === 0) {
+    link.addEventListener('click', (e) => {
+      e.preventDefault()
+      shell.openExternal(url)
+    })
+  }
+})

docs/fiddles/native-ui/dialogs/save-dialog/main.js

@@ -1,66 +1,66 @@
-// Modules to control application life and create native browser window
-const { app, BrowserWindow, ipcMain, dialog } = require('electron')
-
-// Keep a global reference of the window object, if you don't, the window will
-// be closed automatically when the JavaScript object is garbage collected.
-let mainWindow
-
-function createWindow () {
-  // Create the browser window.
-  mainWindow = new BrowserWindow({
-    width: 800,
-    height: 600,
-    webPreferences: {
-      nodeIntegration: true
-    }
-  })
-
-  // and load the index.html of the app.
-  mainWindow.loadFile('index.html')
-
-  // Open the DevTools.
-  // mainWindow.webContents.openDevTools()
-
-  // Emitted when the window is closed.
-  mainWindow.on('closed', function () {
-    // Dereference the window object, usually you would store windows
-    // in an array if your app supports multi windows, this is the time
-    // when you should delete the corresponding element.
-    mainWindow = null
-  })
-}
-
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-// Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
-
-// Quit when all windows are closed.
-app.on('window-all-closed', function () {
-  // On macOS it is common for applications and their menu bar
-  // to stay active until the user quits explicitly with Cmd + Q
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-app.on('activate', function () {
-  // On macOS it is common to re-create a window in the app when the
-  // dock icon is clicked and there are no other windows open.
-  if (mainWindow === null) {
-    createWindow()
-  }
-})
-
-ipcMain.on('save-dialog', event => {
-  const options = {
-    title: 'Save an Image',
-    filters: [{ name: 'Images', extensions: ['jpg', 'png', 'gif'] }]
-  }
-  dialog.showSaveDialog(options, filename => {
-    event.sender.send('saved-file', filename)
-  })
-})
-
-// In this file you can include the rest of your app's specific main process
-// code. You can also put them in separate files and require them here.
+// Modules to control application life and create native browser window
+const { app, BrowserWindow, ipcMain, dialog } = require('electron')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow
+
+function createWindow () {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+
+  // and load the index.html of the app.
+  mainWindow.loadFile('index.html')
+
+  // Open the DevTools.
+  // mainWindow.webContents.openDevTools()
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function () {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.whenReady().then(createWindow)
+
+// Quit when all windows are closed.
+app.on('window-all-closed', function () {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', function () {
+  // On macOS it is common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (mainWindow === null) {
+    createWindow()
+  }
+})
+
+ipcMain.on('save-dialog', event => {
+  const options = {
+    title: 'Save an Image',
+    filters: [{ name: 'Images', extensions: ['jpg', 'png', 'gif'] }]
+  }
+  dialog.showSaveDialog(options, filename => {
+    event.sender.send('saved-file', filename)
+  })
+})
+
+// In this file you can include the rest of your app's specific main process
+// code. You can also put them in separate files and require them here.

docs/fiddles/native-ui/dialogs/save-dialog/renderer.js

@@ -1,23 +1,23 @@
-const { ipcRenderer, shell } = require('electron')
-
-const saveBtn = document.getElementById('save-dialog')
-const links = document.querySelectorAll('a[href]')
-
-saveBtn.addEventListener('click', event => {
-  ipcRenderer.send('save-dialog')
-})
-
-ipcRenderer.on('saved-file', (event, path) => {
-  if (!path) path = 'No path'
-  document.getElementById('file-saved').innerHTML = `Path selected: ${path}`
-})
-
-Array.prototype.forEach.call(links, (link) => {
-  const url = link.getAttribute('href')
-  if (url.indexOf('http') === 0) {
-    link.addEventListener('click', (e) => {
-      e.preventDefault()
-      shell.openExternal(url)
-    })
-  }
+const { ipcRenderer, shell } = require('electron')
+
+const saveBtn = document.getElementById('save-dialog')
+const links = document.querySelectorAll('a[href]')
+
+saveBtn.addEventListener('click', event => {
+  ipcRenderer.send('save-dialog')
+})
+
+ipcRenderer.on('saved-file', (event, path) => {
+  if (!path) path = 'No path'
+  document.getElementById('file-saved').innerHTML = `Path selected: ${path}`
+})
+
+Array.prototype.forEach.call(links, (link) => {
+  const url = link.getAttribute('href')
+  if (url.indexOf('http') === 0) {
+    link.addEventListener('click', (e) => {
+      e.preventDefault()
+      shell.openExternal(url)
+    })
+  }
 })

docs/fiddles/native-ui/external-links-file-manager/main.js

@@ -1,56 +1,56 @@
-// Modules to control application life and create native browser window
-const { app, BrowserWindow } = require('electron')
-
-// Keep a global reference of the window object, if you don't, the window will
-// be closed automatically when the JavaScript object is garbage collected.
-let mainWindow
-
-function createWindow () {
-  // Create the browser window.
-  mainWindow = new BrowserWindow({
-    width: 800,
-    height: 600,
-    webPreferences: {
-      nodeIntegration: true
-    }
-  })
-
-  // and load the index.html of the app.
-  mainWindow.loadFile('index.html')
-
-  // Open the DevTools.
-  // mainWindow.webContents.openDevTools()
-
-  // Emitted when the window is closed.
-  mainWindow.on('closed', function () {
-    // Dereference the window object, usually you would store windows
-    // in an array if your app supports multi windows, this is the time
-    // when you should delete the corresponding element.
-    mainWindow = null
-  })
-}
-
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-// Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
-
-// Quit when all windows are closed.
-app.on('window-all-closed', function () {
-  // On macOS it is common for applications and their menu bar
-  // to stay active until the user quits explicitly with Cmd + Q
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-app.on('activate', function () {
-  // On macOS it is common to re-create a window in the app when the
-  // dock icon is clicked and there are no other windows open.
-  if (mainWindow === null) {
-    createWindow()
-  }
-})
-
-// In this file you can include the rest of your app's specific main process
+// Modules to control application life and create native browser window
+const { app, BrowserWindow } = require('electron')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow
+
+function createWindow () {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+
+  // and load the index.html of the app.
+  mainWindow.loadFile('index.html')
+
+  // Open the DevTools.
+  // mainWindow.webContents.openDevTools()
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function () {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.whenReady().then(createWindow)
+
+// Quit when all windows are closed.
+app.on('window-all-closed', function () {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', function () {
+  // On macOS it is common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (mainWindow === null) {
+    createWindow()
+  }
+})
+
+// In this file you can include the rest of your app's specific main process
 // code. You can also put them in separate files and require them here.

docs/fiddles/native-ui/external-links-file-manager/renderer.js

@@ -1,13 +1,13 @@
-const { shell } = require('electron')
-const os = require('os')
-
-const exLinksBtn = document.getElementById('open-ex-links')
-const fileManagerBtn = document.getElementById('open-file-manager')
-
-fileManagerBtn.addEventListener('click', (event) => {
-  shell.showItemInFolder(os.homedir())
-})
-
-exLinksBtn.addEventListener('click', (event) => {
-  shell.openExternal('https://electronjs.org')
+const { shell } = require('electron')
+const os = require('os')
+
+const exLinksBtn = document.getElementById('open-ex-links')
+const fileManagerBtn = document.getElementById('open-file-manager')
+
+fileManagerBtn.addEventListener('click', (event) => {
+  shell.showItemInFolder(os.homedir())
+})
+
+exLinksBtn.addEventListener('click', (event) => {
+  shell.openExternal('https://electronjs.org')
 })

docs/fiddles/native-ui/notifications/main.js

@@ -1,56 +1,56 @@
-// Modules to control application life and create native browser window
-const { app, BrowserWindow } = require('electron')
-
-// Keep a global reference of the window object, if you don't, the window will
-// be closed automatically when the JavaScript object is garbage collected.
-let mainWindow
-
-function createWindow () {
-  // Create the browser window.
-  mainWindow = new BrowserWindow({
-    width: 800,
-    height: 600,
-    webPreferences: {
-      nodeIntegration: true
-    }
-  })
-
-  // and load the index.html of the app.
-  mainWindow.loadFile('index.html')
-
-  // Open the DevTools.
-  // mainWindow.webContents.openDevTools()
-
-  // Emitted when the window is closed.
-  mainWindow.on('closed', function () {
-    // Dereference the window object, usually you would store windows
-    // in an array if your app supports multi windows, this is the time
-    // when you should delete the corresponding element.
-    mainWindow = null
-  })
-}
-
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-// Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
-
-// Quit when all windows are closed.
-app.on('window-all-closed', function () {
-  // On macOS it is common for applications and their menu bar
-  // to stay active until the user quits explicitly with Cmd + Q
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-app.on('activate', function () {
-  // On macOS it is common to re-create a window in the app when the
-  // dock icon is clicked and there are no other windows open.
-  if (mainWindow === null) {
-    createWindow()
-  }
-})
-
-// In this file you can include the rest of your app's specific main process
+// Modules to control application life and create native browser window
+const { app, BrowserWindow } = require('electron')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow
+
+function createWindow () {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+
+  // and load the index.html of the app.
+  mainWindow.loadFile('index.html')
+
+  // Open the DevTools.
+  // mainWindow.webContents.openDevTools()
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function () {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.whenReady().then(createWindow)
+
+// Quit when all windows are closed.
+app.on('window-all-closed', function () {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', function () {
+  // On macOS it is common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (mainWindow === null) {
+    createWindow()
+  }
+})
+
+// In this file you can include the rest of your app's specific main process
 // code. You can also put them in separate files and require them here.

docs/fiddles/native-ui/notifications/renderer.js

@@ -1,29 +1,29 @@
-const basicNotification = {
-  title: 'Basic Notification',
-  body: 'Short message part'
-}
-
-const notification = {
-  title: 'Notification with image',
-  body: 'Short message plus a custom image',
-  icon: 'https://via.placeholder.com/150'
-}
-
-const basicNotificationButton = document.getElementById('basic-noti')
-const notificationButton = document.getElementById('advanced-noti')
-
-notificationButton.addEventListener('click', () => {
-  const myNotification = new window.Notification(notification.title, notification)
-
-  myNotification.onclick = () => {
-    console.log('Notification clicked')
-  }
-})
-
-basicNotificationButton.addEventListener('click', () => {
-  const myNotification = new window.Notification(basicNotification.title, basicNotification)
-
-  myNotification.onclick = () => {
-    console.log('Notification clicked')
-  }
-})
+const basicNotification = {
+  title: 'Basic Notification',
+  body: 'Short message part'
+}
+
+const notification = {
+  title: 'Notification with image',
+  body: 'Short message plus a custom image',
+  icon: 'https://via.placeholder.com/150'
+}
+
+const basicNotificationButton = document.getElementById('basic-noti')
+const notificationButton = document.getElementById('advanced-noti')
+
+notificationButton.addEventListener('click', () => {
+  const myNotification = new window.Notification(notification.title, notification)
+
+  myNotification.onclick = () => {
+    console.log('Notification clicked')
+  }
+})
+
+basicNotificationButton.addEventListener('click', () => {
+  const myNotification = new window.Notification(basicNotification.title, basicNotification)
+
+  myNotification.onclick = () => {
+    console.log('Notification clicked')
+  }
+})

docs/fiddles/native-ui/tray/renderer.js

@@ -1,35 +1,35 @@
-const { ipcRenderer, shell } = require('electron')
-
-const trayBtn = document.getElementById('put-in-tray')
-const links = document.querySelectorAll('a[href]')
-
-let trayOn = false
-
-trayBtn.addEventListener('click', function (event) {
-  if (trayOn) {
-    trayOn = false
-    document.getElementById('tray-countdown').innerHTML = ''
-    ipcRenderer.send('remove-tray')
-  } else {
-    trayOn = true
-    const message = 'Click demo again to remove.'
-    document.getElementById('tray-countdown').innerHTML = message
-    ipcRenderer.send('put-in-tray')
-  }
-})
-// Tray removed from context menu on icon
-ipcRenderer.on('tray-removed', function () {
-  ipcRenderer.send('remove-tray')
-  trayOn = false
-  document.getElementById('tray-countdown').innerHTML = ''
-})
-
-Array.prototype.forEach.call(links, (link) => {
-  const url = link.getAttribute('href')
-  if (url.indexOf('http') === 0) {
-    link.addEventListener('click', (e) => {
-      e.preventDefault()
-      shell.openExternal(url)
-    })
-  }
+const { ipcRenderer, shell } = require('electron')
+
+const trayBtn = document.getElementById('put-in-tray')
+const links = document.querySelectorAll('a[href]')
+
+let trayOn = false
+
+trayBtn.addEventListener('click', function (event) {
+  if (trayOn) {
+    trayOn = false
+    document.getElementById('tray-countdown').innerHTML = ''
+    ipcRenderer.send('remove-tray')
+  } else {
+    trayOn = true
+    const message = 'Click demo again to remove.'
+    document.getElementById('tray-countdown').innerHTML = message
+    ipcRenderer.send('put-in-tray')
+  }
+})
+// Tray removed from context menu on icon
+ipcRenderer.on('tray-removed', function () {
+  ipcRenderer.send('remove-tray')
+  trayOn = false
+  document.getElementById('tray-countdown').innerHTML = ''
+})
+
+Array.prototype.forEach.call(links, (link) => {
+  const url = link.getAttribute('href')
+  if (url.indexOf('http') === 0) {
+    link.addEventListener('click', (e) => {
+      e.preventDefault()
+      shell.openExternal(url)
+    })
+  }
 })

docs/fiddles/windows/manage-windows/frameless-window/main.js

@@ -1,56 +1,56 @@
-// Modules to control application life and create native browser window
-const { app, BrowserWindow } = require('electron')
-
-// Keep a global reference of the window object, if you don't, the window will
-// be closed automatically when the JavaScript object is garbage collected.
-let mainWindow
-
-function createWindow () {
-  // Create the browser window.
-  mainWindow = new BrowserWindow({
-    width: 800,
-    height: 600,
-    webPreferences: {
-      nodeIntegration: true
-    }
-  })
-
-  // and load the index.html of the app.
-  mainWindow.loadFile('index.html')
-
-  // Open the DevTools.
-  // mainWindow.webContents.openDevTools()
-
-  // Emitted when the window is closed.
-  mainWindow.on('closed', function () {
-    // Dereference the window object, usually you would store windows
-    // in an array if your app supports multi windows, this is the time
-    // when you should delete the corresponding element.
-    mainWindow = null
-  })
-}
-
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-// Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
-
-// Quit when all windows are closed.
-app.on('window-all-closed', function () {
-  // On macOS it is common for applications and their menu bar
-  // to stay active until the user quits explicitly with Cmd + Q
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-app.on('activate', function () {
-  // On macOS it is common to re-create a window in the app when the
-  // dock icon is clicked and there are no other windows open.
-  if (mainWindow === null) {
-    createWindow()
-  }
-})
-
-// In this file you can include the rest of your app's specific main process
+// Modules to control application life and create native browser window
+const { app, BrowserWindow } = require('electron')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow
+
+function createWindow () {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+
+  // and load the index.html of the app.
+  mainWindow.loadFile('index.html')
+
+  // Open the DevTools.
+  // mainWindow.webContents.openDevTools()
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function () {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.whenReady().then(createWindow)
+
+// Quit when all windows are closed.
+app.on('window-all-closed', function () {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', function () {
+  // On macOS it is common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (mainWindow === null) {
+    createWindow()
+  }
+})
+
+// In this file you can include the rest of your app's specific main process
 // code. You can also put them in separate files and require them here.

docs/fiddles/windows/manage-windows/frameless-window/renderer.js

@@ -1,25 +1,25 @@
-const { BrowserWindow } = require('electron').remote
-const shell = require('electron').shell
-
-const framelessWindowBtn = document.getElementById('frameless-window')
-
-const links = document.querySelectorAll('a[href]')
-
-framelessWindowBtn.addEventListener('click', (event) => {
-  const modalPath = 'https://electronjs.org'
-  let win = new BrowserWindow({ frame: false })
-
-  win.on('close', () => { win = null })
-  win.loadURL(modalPath)
-  win.show()
-})
-
-Array.prototype.forEach.call(links, (link) => {
-  const url = link.getAttribute('href')
-  if (url.indexOf('http') === 0) {
-    link.addEventListener('click', (e) => {
-      e.preventDefault()
-      shell.openExternal(url)
-    })
-  }
-})
+const { BrowserWindow } = require('electron').remote
+const shell = require('electron').shell
+
+const framelessWindowBtn = document.getElementById('frameless-window')
+
+const links = document.querySelectorAll('a[href]')
+
+framelessWindowBtn.addEventListener('click', (event) => {
+  const modalPath = 'https://electronjs.org'
+  let win = new BrowserWindow({ frame: false })
+
+  win.on('close', () => { win = null })
+  win.loadURL(modalPath)
+  win.show()
+})
+
+Array.prototype.forEach.call(links, (link) => {
+  const url = link.getAttribute('href')
+  if (url.indexOf('http') === 0) {
+    link.addEventListener('click', (e) => {
+      e.preventDefault()
+      shell.openExternal(url)
+    })
+  }
+})

docs/fiddles/windows/manage-windows/manage-window-state/main.js

@@ -1,56 +1,56 @@
-// Modules to control application life and create native browser window
-const { app, BrowserWindow } = require('electron')
-
-// Keep a global reference of the window object, if you don't, the window will
-// be closed automatically when the JavaScript object is garbage collected.
-let mainWindow
-
-function createWindow () {
-  // Create the browser window.
-  mainWindow = new BrowserWindow({
-    width: 800,
-    height: 600,
-    webPreferences: {
-      nodeIntegration: true
-    }
-  })
-
-  // and load the index.html of the app.
-  mainWindow.loadFile('index.html')
-
-  // Open the DevTools.
-  // mainWindow.webContents.openDevTools()
-
-  // Emitted when the window is closed.
-  mainWindow.on('closed', function () {
-    // Dereference the window object, usually you would store windows
-    // in an array if your app supports multi windows, this is the time
-    // when you should delete the corresponding element.
-    mainWindow = null
-  })
-}
-
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-// Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
-
-// Quit when all windows are closed.
-app.on('window-all-closed', function () {
-  // On macOS it is common for applications and their menu bar
-  // to stay active until the user quits explicitly with Cmd + Q
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-app.on('activate', function () {
-  // On macOS it is common to re-create a window in the app when the
-  // dock icon is clicked and there are no other windows open.
-  if (mainWindow === null) {
-    createWindow()
-  }
-})
-
-// In this file you can include the rest of your app's specific main process
+// Modules to control application life and create native browser window
+const { app, BrowserWindow } = require('electron')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow
+
+function createWindow () {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+
+  // and load the index.html of the app.
+  mainWindow.loadFile('index.html')
+
+  // Open the DevTools.
+  // mainWindow.webContents.openDevTools()
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function () {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.whenReady().then(createWindow)
+
+// Quit when all windows are closed.
+app.on('window-all-closed', function () {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', function () {
+  // On macOS it is common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (mainWindow === null) {
+    createWindow()
+  }
+})
+
+// In this file you can include the rest of your app's specific main process
 // code. You can also put them in separate files and require them here.

docs/fiddles/windows/manage-windows/manage-window-state/renderer.js

@@ -1,35 +1,35 @@
-const { BrowserWindow } = require('electron').remote
-const shell = require('electron').shell
-
-const manageWindowBtn = document.getElementById('manage-window')
-
-const links = document.querySelectorAll('a[href]')
-
-let win
-
-manageWindowBtn.addEventListener('click', (event) => {
-  const modalPath = 'https://electronjs.org'
-  win = new BrowserWindow({ width: 400, height: 275 })
-
-  win.on('resize', updateReply)
-  win.on('move', updateReply)
-  win.on('close', () => { win = null })
-  win.loadURL(modalPath)
-  win.show()
-
-  function updateReply () {
-    const manageWindowReply = document.getElementById('manage-window-reply')
-    const message = `Size: ${win.getSize()} Position: ${win.getPosition()}`
-    manageWindowReply.innerText = message
-  }
-})
-
-Array.prototype.forEach.call(links, (link) => {
-  const url = link.getAttribute('href')
-  if (url.indexOf('http') === 0) {
-    link.addEventListener('click', (e) => {
-      e.preventDefault()
-      shell.openExternal(url)
-    })
-  }
-})
+const { BrowserWindow } = require('electron').remote
+const shell = require('electron').shell
+
+const manageWindowBtn = document.getElementById('manage-window')
+
+const links = document.querySelectorAll('a[href]')
+
+let win
+
+manageWindowBtn.addEventListener('click', (event) => {
+  const modalPath = 'https://electronjs.org'
+  win = new BrowserWindow({ width: 400, height: 275 })
+
+  win.on('resize', updateReply)
+  win.on('move', updateReply)
+  win.on('close', () => { win = null })
+  win.loadURL(modalPath)
+  win.show()
+
+  function updateReply () {
+    const manageWindowReply = document.getElementById('manage-window-reply')
+    const message = `Size: ${win.getSize()} Position: ${win.getPosition()}`
+    manageWindowReply.innerText = message
+  }
+})
+
+Array.prototype.forEach.call(links, (link) => {
+  const url = link.getAttribute('href')
+  if (url.indexOf('http') === 0) {
+    link.addEventListener('click', (e) => {
+      e.preventDefault()
+      shell.openExternal(url)
+    })
+  }
+})

docs/fiddles/windows/manage-windows/window-events/main.js

@@ -1,56 +1,56 @@
-// Modules to control application life and create native browser window
-const { app, BrowserWindow } = require('electron')
-
-// Keep a global reference of the window object, if you don't, the window will
-// be closed automatically when the JavaScript object is garbage collected.
-let mainWindow
-
-function createWindow () {
-  // Create the browser window.
-  mainWindow = new BrowserWindow({
-    width: 800,
-    height: 600,
-    webPreferences: {
-      nodeIntegration: true
-    }
-  })
-
-  // and load the index.html of the app.
-  mainWindow.loadFile('index.html')
-
-  // Open the DevTools.
-  // mainWindow.webContents.openDevTools()
-
-  // Emitted when the window is closed.
-  mainWindow.on('closed', function () {
-    // Dereference the window object, usually you would store windows
-    // in an array if your app supports multi windows, this is the time
-    // when you should delete the corresponding element.
-    mainWindow = null
-  })
-}
-
-// This method will be called when Electron has finished
-// initialization and is ready to create browser windows.
-// Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
-
-// Quit when all windows are closed.
-app.on('window-all-closed', function () {
-  // On macOS it is common for applications and their menu bar
-  // to stay active until the user quits explicitly with Cmd + Q
-  if (process.platform !== 'darwin') {
-    app.quit()
-  }
-})
-
-app.on('activate', function () {
-  // On macOS it is common to re-create a window in the app when the
-  // dock icon is clicked and there are no other windows open.
-  if (mainWindow === null) {
-    createWindow()
-  }
-})
-
-// In this file you can include the rest of your app's specific main process
+// Modules to control application life and create native browser window
+const { app, BrowserWindow } = require('electron')
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow
+
+function createWindow () {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+
+  // and load the index.html of the app.
+  mainWindow.loadFile('index.html')
+
+  // Open the DevTools.
+  // mainWindow.webContents.openDevTools()
+
+  // Emitted when the window is closed.
+  mainWindow.on('closed', function () {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null
+  })
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.whenReady().then(createWindow)
+
+// Quit when all windows are closed.
+app.on('window-all-closed', function () {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', function () {
+  // On macOS it is common to re-create a window in the app when the
+  // dock icon is clicked and there are no other windows open.
+  if (mainWindow === null) {
+    createWindow()
+  }
+})
+
+// In this file you can include the rest of your app's specific main process
 // code. You can also put them in separate files and require them here.

docs/fiddles/windows/manage-windows/window-events/renderer.js

@@ -1,48 +1,48 @@
-const { BrowserWindow } = require('electron').remote
-const shell = require('electron').shell
-
-const listenToWindowBtn = document.getElementById('listen-to-window')
-const focusModalBtn = document.getElementById('focus-on-modal-window')
-
-const links = document.querySelectorAll('a[href]')
-
-let win
-
-listenToWindowBtn.addEventListener('click', () => {
-  const modalPath = 'https://electronjs.org'
-  win = new BrowserWindow({ width: 600, height: 400 })
-
-  const hideFocusBtn = () => {
-    focusModalBtn.classList.add('disappear')
-    focusModalBtn.classList.remove('smooth-appear')
-    focusModalBtn.removeEventListener('click', clickHandler)
-  }
-
-  const showFocusBtn = (btn) => {
-    if (!win) return
-    focusModalBtn.classList.add('smooth-appear')
-    focusModalBtn.classList.remove('disappear')
-    focusModalBtn.addEventListener('click', clickHandler)
-  }
-
-  win.on('focus', hideFocusBtn)
-  win.on('blur', showFocusBtn)
-  win.on('close', () => {
-    hideFocusBtn()
-    win = null
-  })
-  win.loadURL(modalPath)
-  win.show()
-
-  const clickHandler = () => { win.focus() }
-})
-
-Array.prototype.forEach.call(links, (link) => {
-  const url = link.getAttribute('href')
-  if (url.indexOf('http') === 0) {
-    link.addEventListener('click', (e) => {
-      e.preventDefault()
-      shell.openExternal(url)
-    })
-  }
-})
+const { BrowserWindow } = require('electron').remote
+const shell = require('electron').shell
+
+const listenToWindowBtn = document.getElementById('listen-to-window')
+const focusModalBtn = document.getElementById('focus-on-modal-window')
+
+const links = document.querySelectorAll('a[href]')
+
+let win
+
+listenToWindowBtn.addEventListener('click', () => {
+  const modalPath = 'https://electronjs.org'
+  win = new BrowserWindow({ width: 600, height: 400 })
+
+  const hideFocusBtn = () => {
+    focusModalBtn.classList.add('disappear')
+    focusModalBtn.classList.remove('smooth-appear')
+    focusModalBtn.removeEventListener('click', clickHandler)
+  }
+
+  const showFocusBtn = (btn) => {
+    if (!win) return
+    focusModalBtn.classList.add('smooth-appear')
+    focusModalBtn.classList.remove('disappear')
+    focusModalBtn.addEventListener('click', clickHandler)
+  }
+
+  win.on('focus', hideFocusBtn)
+  win.on('blur', showFocusBtn)
+  win.on('close', () => {
+    hideFocusBtn()
+    win = null
+  })
+  win.loadURL(modalPath)
+  win.show()
+
+  const clickHandler = () => { win.focus() }
+})
+
+Array.prototype.forEach.call(links, (link) => {
+  const url = link.getAttribute('href')
+  if (url.indexOf('http') === 0) {
+    link.addEventListener('click', (e) => {
+      e.preventDefault()
+      shell.openExternal(url)
+    })
+  }
+})

filenames.gni

@@ -625,6 +625,8 @@ filenames = {
     "shell/browser/extensions/api/resources_private/resources_private_api.h",
     "shell/browser/extensions/api/runtime/electron_runtime_api_delegate.cc",
     "shell/browser/extensions/api/runtime/electron_runtime_api_delegate.h",
+    "shell/browser/extensions/api/management/electron_management_api_delegate.cc",
+    "shell/browser/extensions/api/management/electron_management_api_delegate.h",
     "shell/browser/extensions/api/tabs/tabs_api.cc",
     "shell/browser/extensions/api/tabs/tabs_api.h",
     "shell/browser/extensions/api/streams_private/streams_private_api.cc",

lib/browser/api/browser-window.ts

@@ -28,9 +28,11 @@ Object.setPrototypeOf(BrowserWindow.prototype, BaseWindow.prototype);
   // Though this hack is only needed on macOS when the app is launched from
   // Finder, we still do it on all platforms in case of other bugs we don't
   // know.
-  this.webContents.once('load-url' as any, function (this: WebContents) {
-    this.focus();
-  });
+  if (this.webContents._initiallyShown) {
+    this.webContents.once('load-url' as any, function (this: WebContents) {
+      this.focus();
+    });
+  }
 
   // Redirect focus/blur event to app instance too.
   this.on('blur', (event: Event) => {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "electron",
-  "version": "11.0.0-nightly.20200826",
+  "version": "11.0.0-beta.6",
   "repository": "https://github.com/electron/electron",
   "description": "Build cross platform desktop apps with JavaScript, HTML, and CSS",
   "devDependencies": {

script/release/notes/notes.js

@@ -6,6 +6,7 @@ const fs = require('fs');
 const path = require('path');
 
 const { GitProcess } = require('dugite');
+
 const { Octokit } = require('@octokit/rest');
 const octokit = new Octokit({
   auth: process.env.ELECTRON_GITHUB_TOKEN
@@ -109,13 +110,21 @@ const getNoteFromClerk = async (ghKey) => {
       return NO_NOTES;
     }
     if (comment.body.startsWith(PERSIST_LEAD)) {
-      return comment.body
+      let lines = comment.body
         .slice(PERSIST_LEAD.length).trim() // remove PERSIST_LEAD
         .split(/\r?\n/) // split into lines
         .map(line => line.trim())
         .filter(line => line.startsWith(QUOTE_LEAD)) // notes are quoted
-        .map(line => line.slice(QUOTE_LEAD.length)) // unquote the lines
-        .join(' ') // join the note lines
+        .map(line => line.slice(QUOTE_LEAD.length)); // unquote the lines
+
+      const firstLine = lines.shift();
+      // indent anything after the first line to ensure that
+      // multiline notes with their own sub-lists don't get
+      // parsed in the markdown as part of the top-level list
+      // (example: https://github.com/electron/electron/pull/25216)
+      lines = lines.map(line => '  ' + line);
+      return [firstLine, ...lines]
+        .join('\n') // join the lines
         .trim();
     }
   }
@@ -532,6 +541,15 @@ function renderTrops (commit, excludeBranch) {
 function renderDescription (commit) {
   let note = commit.note || commit.subject || '';
   note = note.trim();
+
+  // release notes bullet point every change, so if the note author
+  // manually started the content with a bullet point, that will confuse
+  // the markdown renderer -- remove the redundant bullet point
+  // (example: https://github.com/electron/electron/pull/25216)
+  if (note.startsWith('*')) {
+    note = note.slice(1).trim();
+  }
+
   if (note.length !== 0) {
     note = note[0].toUpperCase() + note.substr(1);
 

script/start-goma.ps1

@@ -1,10 +1,10 @@
-param([string]$gomaDir=$PWD)
-$cmdPath = Join-Path -Path $gomaDir -ChildPath "goma_ctl.py" 
-Start-Process -FilePath cmd -ArgumentList "/C", "python", "$cmdPath", "ensure_start"
-$timedOut = $false; $waitTime = 0; $waitIncrement = 5; $timeout=120;
-Do { sleep $waitIncrement; $timedOut = (($waitTime+=$waitIncrement) -gt $timeout); iex "$gomaDir\gomacc.exe port 2" > $null; } Until(($LASTEXITCODE -eq 0) -or $timedOut) 
-if ($timedOut) { 
-    write-error 'Timed out waiting for goma to start'; exit 1; 
-} else {
-    Write-Output "Successfully started goma!"
-}
+param([string]$gomaDir=$PWD)
+$cmdPath = Join-Path -Path $gomaDir -ChildPath "goma_ctl.py" 
+Start-Process -FilePath cmd -ArgumentList "/C", "python", "$cmdPath", "ensure_start"
+$timedOut = $false; $waitTime = 0; $waitIncrement = 5; $timeout=120;
+Do { sleep $waitIncrement; $timedOut = (($waitTime+=$waitIncrement) -gt $timeout); iex "$gomaDir\gomacc.exe port 2" > $null; } Until(($LASTEXITCODE -eq 0) -or $timedOut) 
+if ($timedOut) { 
+    write-error 'Timed out waiting for goma to start'; exit 1; 
+} else {
+    Write-Output "Successfully started goma!"
+}

shell/browser/api/electron_api_base_window.cc

@@ -744,9 +744,10 @@ void BaseWindow::AddBrowserView(v8::Local<v8::Value> value) {
       gin::ConvertFromV8(isolate(), value, &browser_view)) {
     auto get_that_view = browser_views_.find(browser_view->ID());
     if (get_that_view == browser_views_.end()) {
-      window_->AddBrowserView(browser_view->view());
-      if (browser_view->web_contents())
+      if (browser_view->web_contents()) {
+        window_->AddBrowserView(browser_view->view());
         browser_view->web_contents()->SetOwnerWindow(window_.get());
+      }
       browser_views_[browser_view->ID()].Reset(isolate(), value);
     }
   }
@@ -758,9 +759,10 @@ void BaseWindow::RemoveBrowserView(v8::Local<v8::Value> value) {
       gin::ConvertFromV8(isolate(), value, &browser_view)) {
     auto get_that_view = browser_views_.find(browser_view->ID());
     if (get_that_view != browser_views_.end()) {
-      window_->RemoveBrowserView(browser_view->view());
-      if (browser_view->web_contents())
+      if (browser_view->web_contents()) {
+        window_->RemoveBrowserView(browser_view->view());
         browser_view->web_contents()->SetOwnerWindow(nullptr);
+      }
       (*get_that_view).second.Reset(isolate(), value);
       browser_views_.erase(get_that_view);
     }
@@ -1055,9 +1057,10 @@ void BaseWindow::ResetBrowserViews() {
                            v8::Local<v8::Value>::New(isolate(), item.second),
                            &browser_view) &&
         !browser_view.IsEmpty()) {
-      window_->RemoveBrowserView(browser_view->view());
-      if (browser_view->web_contents())
+      if (browser_view->web_contents()) {
         browser_view->web_contents()->SetOwnerWindow(nullptr);
+        window_->RemoveBrowserView(browser_view->view());
+      }
     }
 
     item.second.Reset();

shell/browser/api/electron_api_crash_reporter.cc

@@ -86,18 +86,22 @@ const std::map<std::string, std::string>& GetGlobalCrashKeys() {
   return GetGlobalCrashKeysMutable();
 }
 
-base::FilePath GetClientIdPath() {
-  base::FilePath path;
-  base::PathService::Get(electron::DIR_CRASH_DUMPS, &path);
-  return path.Append("client_id");
+bool GetClientIdPath(base::FilePath* path) {
+  if (base::PathService::Get(electron::DIR_CRASH_DUMPS, path)) {
+    *path = path->Append("client_id");
+    return true;
+  }
+  return false;
 }
 
 std::string ReadClientId() {
   base::ThreadRestrictions::ScopedAllowIO allow_io;
   std::string client_id;
   // "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".length == 36
-  if (!base::ReadFileToStringWithMaxSize(GetClientIdPath(), &client_id, 36) ||
-      client_id.size() != 36)
+  base::FilePath client_id_path;
+  if (GetClientIdPath(&client_id_path) &&
+      (!base::ReadFileToStringWithMaxSize(client_id_path, &client_id, 36) ||
+       client_id.size() != 36))
     return std::string();
   return client_id;
 }
@@ -105,7 +109,9 @@ std::string ReadClientId() {
 void WriteClientId(const std::string& client_id) {
   DCHECK_EQ(client_id.size(), 36u);
   base::ThreadRestrictions::ScopedAllowIO allow_io;
-  base::WriteFile(GetClientIdPath(), client_id);
+  base::FilePath client_id_path;
+  if (GetClientIdPath(&client_id_path))
+    base::WriteFile(client_id_path, client_id);
 }
 
 std::string GetClientId() {

shell/browser/api/electron_api_power_monitor_win.cc

@@ -8,7 +8,6 @@
 #include <wtsapi32.h>
 
 #include "base/win/windows_types.h"
-#include "base/win/windows_version.h"
 #include "base/win/wrapped_window_proc.h"
 #include "ui/base/win/shell.h"
 #include "ui/gfx/win/hwnd_util.h"
@@ -44,7 +43,12 @@ void PowerMonitor::InitPlatformSpecificMonitors() {
 
   // For Windows 8 and later, a new "connected standy" mode has been added and
   // we must explicitly register for its notifications.
-  if (base::win::GetVersion() >= base::win::Version::WIN8) {
+  auto RegisterSuspendResumeNotification =
+      reinterpret_cast<decltype(&::RegisterSuspendResumeNotification)>(
+          GetProcAddress(GetModuleHandle(L"user32.dll"),
+                         "RegisterSuspendResumeNotification"));
+
+  if (RegisterSuspendResumeNotification) {
     RegisterSuspendResumeNotification(static_cast<HANDLE>(window_),
                                       DEVICE_NOTIFY_WINDOW_HANDLE);
   }

shell/browser/api/electron_api_web_contents.cc

@@ -132,6 +132,7 @@
 
 #if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
 #include "extensions/browser/script_executor.h"
+#include "extensions/browser/view_type_utils.h"
 #include "shell/browser/extensions/electron_extension_web_contents_observer.h"
 #endif
 
@@ -409,12 +410,45 @@ const void* kElectronApiWebContentsKey = &kElectronApiWebContentsKey;
 
 }  // namespace
 
+#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
+
+WebContents::Type GetTypeFromViewType(extensions::ViewType view_type) {
+  switch (view_type) {
+    case extensions::VIEW_TYPE_EXTENSION_BACKGROUND_PAGE:
+      return WebContents::Type::BACKGROUND_PAGE;
+
+    case extensions::VIEW_TYPE_APP_WINDOW:
+    case extensions::VIEW_TYPE_COMPONENT:
+    case extensions::VIEW_TYPE_EXTENSION_DIALOG:
+    case extensions::VIEW_TYPE_EXTENSION_POPUP:
+    case extensions::VIEW_TYPE_BACKGROUND_CONTENTS:
+    case extensions::VIEW_TYPE_EXTENSION_GUEST:
+    case extensions::VIEW_TYPE_TAB_CONTENTS:
+    case extensions::VIEW_TYPE_INVALID:
+      return WebContents::Type::REMOTE;
+  }
+}
+
+#endif
+
 WebContents::WebContents(v8::Isolate* isolate,
                          content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
       type_(Type::REMOTE),
       id_(GetAllWebContents().Add(this)),
       weak_factory_(this) {
+#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
+  // WebContents created by extension host will have valid ViewType set.
+  extensions::ViewType view_type = extensions::GetViewType(web_contents);
+  if (view_type != extensions::VIEW_TYPE_INVALID) {
+    InitWithExtensionView(isolate, web_contents, view_type);
+  }
+
+  extensions::ElectronExtensionWebContentsObserver::CreateForWebContents(
+      web_contents);
+  script_executor_.reset(new extensions::ScriptExecutor(web_contents));
+#endif
+
   auto session = Session::CreateFrom(isolate, GetBrowserContext());
   session_.Reset(isolate, session.ToV8());
 
@@ -424,11 +458,7 @@ WebContents::WebContents(v8::Isolate* isolate,
   web_contents->SetUserData(kElectronApiWebContentsKey,
                             std::make_unique<UserDataLink>(GetWeakPtr()));
   InitZoomController(web_contents, gin::Dictionary::CreateEmpty(isolate));
-#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
-  extensions::ElectronExtensionWebContentsObserver::CreateForWebContents(
-      web_contents);
-  script_executor_.reset(new extensions::ScriptExecutor(web_contents));
-#endif
+
   registry_.AddInterface(base::BindRepeating(&WebContents::BindElectronBrowser,
                                              base::Unretained(this)));
   receivers_.set_disconnect_handler(base::BindRepeating(
@@ -474,8 +504,8 @@ WebContents::WebContents(v8::Isolate* isolate,
   // BrowserViews are not attached to a window initially so they should start
   // off as hidden. This is also important for compositor recycling. See:
   // https://github.com/electron/electron/pull/21372
-  bool initially_shown = type_ != Type::BROWSER_VIEW;
-  options.Get(options::kShow, &initially_shown);
+  initially_shown_ = type_ != Type::BROWSER_VIEW;
+  options.Get(options::kShow, &initially_shown_);
 
   // Obtain the session.
   std::string partition;
@@ -531,7 +561,7 @@ WebContents::WebContents(v8::Isolate* isolate,
 #endif
   } else {
     content::WebContents::CreateParams params(session->browser_context());
-    params.initially_hidden = !initially_shown;
+    params.initially_hidden = !initially_shown_;
     web_contents = content::WebContents::Create(params);
   }
 
@@ -636,13 +666,39 @@ void WebContents::InitWithSessionAndOptions(
                               std::make_unique<UserDataLink>(GetWeakPtr()));
 }
 
+#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
+void WebContents::InitWithExtensionView(v8::Isolate* isolate,
+                                        content::WebContents* web_contents,
+                                        extensions::ViewType view_type) {
+  // Must reassign type prior to calling `Init`.
+  type_ = GetTypeFromViewType(view_type);
+  if (GetType() == Type::REMOTE)
+    return;
+
+  // Allow toggling DevTools for background pages
+  Observe(web_contents);
+  InitWithWebContents(web_contents, GetBrowserContext(), IsGuest());
+  managed_web_contents()->GetView()->SetDelegate(this);
+  SecurityStateTabHelper::CreateForWebContents(web_contents);
+}
+#endif
+
 WebContents::~WebContents() {
   MarkDestroyed();
   // The destroy() is called.
   if (managed_web_contents()) {
+#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
+    if (type_ == Type::BACKGROUND_PAGE) {
+      // Background pages are owned by extensions::ExtensionHost
+      managed_web_contents()->ReleaseWebContents();
+    }
+#endif
+
     managed_web_contents()->GetView()->SetDelegate(nullptr);
 
-    RenderViewDeleted(web_contents()->GetRenderViewHost());
+    if (web_contents()) {
+      RenderViewDeleted(web_contents()->GetRenderViewHost());
+    }
 
     if (type_ == Type::BROWSER_WINDOW && owner_window()) {
       // For BrowserWindow we should close the window and clean up everything
@@ -1379,6 +1435,7 @@ void WebContents::DevToolsOpened() {
   v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
   v8::Locker locker(isolate);
   v8::HandleScope handle_scope(isolate);
+  DCHECK(managed_web_contents());
   auto handle =
       FromOrCreate(isolate, managed_web_contents()->GetDevToolsWebContents());
   devtools_web_contents_.Reset(isolate, handle.ToV8());
@@ -1720,7 +1777,8 @@ void WebContents::OpenDevTools(gin::Arguments* args) {
     return;
 
   std::string state;
-  if (type_ == Type::WEB_VIEW || !owner_window()) {
+  if (type_ == Type::WEB_VIEW || type_ == Type::BACKGROUND_PAGE ||
+      !owner_window()) {
     state = "detach";
   }
   bool activate = true;
@@ -1731,6 +1789,8 @@ void WebContents::OpenDevTools(gin::Arguments* args) {
       options.Get("activate", &activate);
     }
   }
+
+  DCHECK(managed_web_contents());
   managed_web_contents()->SetDockState(state);
   managed_web_contents()->ShowDevTools(activate);
 }
@@ -1739,6 +1799,7 @@ void WebContents::CloseDevTools() {
   if (type_ == Type::REMOTE)
     return;
 
+  DCHECK(managed_web_contents());
   managed_web_contents()->CloseDevTools();
 }
 
@@ -1746,6 +1807,7 @@ bool WebContents::IsDevToolsOpened() {
   if (type_ == Type::REMOTE)
     return false;
 
+  DCHECK(managed_web_contents());
   return managed_web_contents()->IsDevToolsViewShowing();
 }
 
@@ -1753,6 +1815,7 @@ bool WebContents::IsDevToolsFocused() {
   if (type_ == Type::REMOTE)
     return false;
 
+  DCHECK(managed_web_contents());
   return managed_web_contents()->GetView()->IsDevToolsViewFocused();
 }
 
@@ -1761,6 +1824,7 @@ void WebContents::EnableDeviceEmulation(
   if (type_ == Type::REMOTE)
     return;
 
+  DCHECK(web_contents());
   auto* frame_host = web_contents()->GetMainFrame();
   if (frame_host) {
     auto* widget_host_impl =
@@ -1778,6 +1842,7 @@ void WebContents::DisableDeviceEmulation() {
   if (type_ == Type::REMOTE)
     return;
 
+  DCHECK(web_contents());
   auto* frame_host = web_contents()->GetMainFrame();
   if (frame_host) {
     auto* widget_host_impl =
@@ -1805,6 +1870,7 @@ void WebContents::InspectElement(int x, int y) {
   if (!enable_devtools_)
     return;
 
+  DCHECK(managed_web_contents());
   if (!managed_web_contents()->GetDevToolsWebContents())
     OpenDevTools(nullptr);
   managed_web_contents()->InspectElement(x, y);
@@ -2731,6 +2797,10 @@ v8::Local<v8::Value> WebContents::Debugger(v8::Isolate* isolate) {
   return v8::Local<v8::Value>::New(isolate, debugger_);
 }
 
+bool WebContents::WasInitiallyShown() {
+  return initially_shown_;
+}
+
 void WebContents::GrantOriginAccess(const GURL& url) {
   content::ChildProcessSecurityPolicy::GetInstance()->GrantCommitOrigin(
       web_contents()->GetMainFrame()->GetProcess()->GetID(),
@@ -2924,6 +2994,7 @@ v8::Local<v8::ObjectTemplate> WebContents::FillObjectTemplate(
       .SetProperty("hostWebContents", &WebContents::HostWebContents)
       .SetProperty("devToolsWebContents", &WebContents::DevToolsWebContents)
       .SetProperty("debugger", &WebContents::Debugger)
+      .SetProperty("_initiallyShown", &WebContents::WasInitiallyShown)
       .Build();
 }
 

shell/browser/api/electron_api_web_contents.h

@@ -48,6 +48,8 @@
 #endif
 
 #if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
+#include "extensions/common/view_type.h"
+
 namespace extensions {
 class ScriptExecutor;
 }
@@ -144,7 +146,7 @@ class WebContents : public gin::Wrappable<WebContents>,
                     public mojom::ElectronBrowser {
  public:
   enum class Type {
-    BACKGROUND_PAGE,  // A DevTools extension background page.
+    BACKGROUND_PAGE,  // An extension background page.
     BROWSER_WINDOW,   // Used by BrowserWindow.
     BROWSER_VIEW,     // Used by BrowserView.
     REMOTE,           // Thin wrap around an existing WebContents.
@@ -393,6 +395,7 @@ class WebContents : public gin::Wrappable<WebContents>,
   content::WebContents* HostWebContents() const;
   v8::Local<v8::Value> DevToolsWebContents(v8::Isolate* isolate);
   v8::Local<v8::Value> Debugger(v8::Isolate* isolate);
+  bool WasInitiallyShown();
 
   WebContentsZoomController* GetZoomController() { return zoom_controller_; }
 
@@ -452,6 +455,12 @@ class WebContents : public gin::Wrappable<WebContents>,
       gin::Handle<class Session> session,
       const gin_helper::Dictionary& options);
 
+#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
+  void InitWithExtensionView(v8::Isolate* isolate,
+                             content::WebContents* web_contents,
+                             extensions::ViewType view_type);
+#endif
+
   // content::WebContentsDelegate:
   bool DidAddMessageToConsole(content::WebContents* source,
                               blink::mojom::ConsoleMessageLevel level,
@@ -683,6 +692,8 @@ class WebContents : public gin::Wrappable<WebContents>,
   // Observers of this WebContents.
   base::ObserverList<ExtendedWebContentsObserver> observers_;
 
+  bool initially_shown_ = true;
+
   // The ID of the process of the currently committed RenderViewHost.
   // -1 means no speculative RVH has been committed yet.
   int currently_committed_process_id_ = -1;

shell/browser/browser.h

@@ -355,6 +355,7 @@ class Browser : public WindowListObserver {
 
 #if defined(OS_MAC)
   std::unique_ptr<ui::ScopedPasswordInputEnabler> password_input_enabler_;
+  base::Time last_dock_show_;
 #endif
 
 #if defined(OS_LINUX) || defined(OS_WIN)

shell/browser/browser_mac.mm

@@ -383,6 +383,20 @@ std::string Browser::DockGetBadgeText() {
 }
 
 void Browser::DockHide() {
+  // Transforming application state from UIElement to Foreground is an
+  // asyncronous operation, and unfortunately there is currently no way to know
+  // when it is finished.
+  // So if we call DockHide => DockShow => DockHide => DockShow in a very short
+  // time, we would triger a bug of macOS that, there would be multiple dock
+  // icons of the app left in system.
+  // To work around this, we make sure DockHide does nothing if it is called
+  // immediately after DockShow. After some experiments, 1 second seems to be
+  // a proper interval.
+  if (!last_dock_show_.is_null() &&
+      base::Time::Now() - last_dock_show_ < base::TimeDelta::FromSeconds(1)) {
+    return;
+  }
+
   for (auto* const& window : WindowList::GetWindows())
     [window->GetNativeWindow().GetNativeNSWindow() setCanHide:NO];
 
@@ -398,6 +412,7 @@ bool Browser::DockIsVisible() {
 }
 
 v8::Local<v8::Promise> Browser::DockShow(v8::Isolate* isolate) {
+  last_dock_show_ = base::Time::Now();
   gin_helper::Promise<void> promise(isolate);
   v8::Local<v8::Promise> handle = promise.GetHandle();
 

shell/browser/electron_autofill_driver.cc

@@ -1,65 +1,65 @@
-// Copyright (c) 2019 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "shell/browser/electron_autofill_driver.h"
-
-#include <memory>
-
-#include <utility>
-
-#include "content/public/browser/render_widget_host_view.h"
-#include "shell/browser/api/electron_api_web_contents.h"
-#include "shell/browser/javascript_environment.h"
-#include "shell/browser/native_window.h"
-
-namespace electron {
-
-AutofillDriver::AutofillDriver(
-    content::RenderFrameHost* render_frame_host,
-    mojom::ElectronAutofillDriverAssociatedRequest request)
-    : render_frame_host_(render_frame_host), binding_(this) {
-  autofill_popup_ = std::make_unique<AutofillPopup>();
-  binding_.Bind(std::move(request));
-}
-
-AutofillDriver::~AutofillDriver() = default;
-
-void AutofillDriver::ShowAutofillPopup(
-    const gfx::RectF& bounds,
-    const std::vector<base::string16>& values,
-    const std::vector<base::string16>& labels) {
-  v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
-  v8::HandleScope scope(isolate);
-  auto* web_contents = api::WebContents::From(
-      content::WebContents::FromRenderFrameHost(render_frame_host_));
-  if (!web_contents || !web_contents->owner_window())
-    return;
-
-  auto* embedder = web_contents->embedder();
-
-  bool osr =
-      web_contents->IsOffScreen() || (embedder && embedder->IsOffScreen());
-  gfx::RectF popup_bounds(bounds);
-  content::RenderFrameHost* embedder_frame_host = nullptr;
-  if (embedder) {
-    auto* embedder_view = embedder->web_contents()->GetMainFrame()->GetView();
-    auto* view = web_contents->web_contents()->GetMainFrame()->GetView();
-    auto offset = view->GetViewBounds().origin() -
-                  embedder_view->GetViewBounds().origin();
-    popup_bounds.Offset(offset);
-    embedder_frame_host = embedder->web_contents()->GetMainFrame();
-  }
-
-  autofill_popup_->CreateView(render_frame_host_, embedder_frame_host, osr,
-                              web_contents->owner_window()->content_view(),
-                              popup_bounds);
-  autofill_popup_->SetItems(values, labels);
-}
-
-void AutofillDriver::HideAutofillPopup() {
-  if (autofill_popup_)
-    autofill_popup_->Hide();
-}
-
-}  // namespace electron
+// Copyright (c) 2019 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "shell/browser/electron_autofill_driver.h"
+
+#include <memory>
+
+#include <utility>
+
+#include "content/public/browser/render_widget_host_view.h"
+#include "shell/browser/api/electron_api_web_contents.h"
+#include "shell/browser/javascript_environment.h"
+#include "shell/browser/native_window.h"
+
+namespace electron {
+
+AutofillDriver::AutofillDriver(
+    content::RenderFrameHost* render_frame_host,
+    mojom::ElectronAutofillDriverAssociatedRequest request)
+    : render_frame_host_(render_frame_host), binding_(this) {
+  autofill_popup_ = std::make_unique<AutofillPopup>();
+  binding_.Bind(std::move(request));
+}
+
+AutofillDriver::~AutofillDriver() = default;
+
+void AutofillDriver::ShowAutofillPopup(
+    const gfx::RectF& bounds,
+    const std::vector<base::string16>& values,
+    const std::vector<base::string16>& labels) {
+  v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
+  v8::HandleScope scope(isolate);
+  auto* web_contents = api::WebContents::From(
+      content::WebContents::FromRenderFrameHost(render_frame_host_));
+  if (!web_contents || !web_contents->owner_window())
+    return;
+
+  auto* embedder = web_contents->embedder();
+
+  bool osr =
+      web_contents->IsOffScreen() || (embedder && embedder->IsOffScreen());
+  gfx::RectF popup_bounds(bounds);
+  content::RenderFrameHost* embedder_frame_host = nullptr;
+  if (embedder) {
+    auto* embedder_view = embedder->web_contents()->GetMainFrame()->GetView();
+    auto* view = web_contents->web_contents()->GetMainFrame()->GetView();
+    auto offset = view->GetViewBounds().origin() -
+                  embedder_view->GetViewBounds().origin();
+    popup_bounds.Offset(offset);
+    embedder_frame_host = embedder->web_contents()->GetMainFrame();
+  }
+
+  autofill_popup_->CreateView(render_frame_host_, embedder_frame_host, osr,
+                              web_contents->owner_window()->content_view(),
+                              popup_bounds);
+  autofill_popup_->SetItems(values, labels);
+}
+
+void AutofillDriver::HideAutofillPopup() {
+  if (autofill_popup_)
+    autofill_popup_->Hide();
+}
+
+}  // namespace electron

shell/browser/electron_autofill_driver.h

@@ -1,44 +1,44 @@
-// Copyright (c) 2019 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#ifndef SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_H_
-#define SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_H_
-
-#include <memory>
-#include <vector>
-
-#if defined(TOOLKIT_VIEWS)
-#include "shell/browser/ui/autofill_popup.h"
-#endif
-
-#include "mojo/public/cpp/bindings/associated_binding.h"
-#include "shell/common/api/api.mojom.h"
-
-namespace electron {
-
-class AutofillDriver : public mojom::ElectronAutofillDriver {
- public:
-  AutofillDriver(content::RenderFrameHost* render_frame_host,
-                 mojom::ElectronAutofillDriverAssociatedRequest request);
-
-  ~AutofillDriver() override;
-
-  void ShowAutofillPopup(const gfx::RectF& bounds,
-                         const std::vector<base::string16>& values,
-                         const std::vector<base::string16>& labels) override;
-  void HideAutofillPopup() override;
-
- private:
-  content::RenderFrameHost* const render_frame_host_;
-
-#if defined(TOOLKIT_VIEWS)
-  std::unique_ptr<AutofillPopup> autofill_popup_;
-#endif
-
-  mojo::AssociatedBinding<mojom::ElectronAutofillDriver> binding_;
-};
-
-}  // namespace electron
-
-#endif  // SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_H_
+// Copyright (c) 2019 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_H_
+#define SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_H_
+
+#include <memory>
+#include <vector>
+
+#if defined(TOOLKIT_VIEWS)
+#include "shell/browser/ui/autofill_popup.h"
+#endif
+
+#include "mojo/public/cpp/bindings/associated_binding.h"
+#include "shell/common/api/api.mojom.h"
+
+namespace electron {
+
+class AutofillDriver : public mojom::ElectronAutofillDriver {
+ public:
+  AutofillDriver(content::RenderFrameHost* render_frame_host,
+                 mojom::ElectronAutofillDriverAssociatedRequest request);
+
+  ~AutofillDriver() override;
+
+  void ShowAutofillPopup(const gfx::RectF& bounds,
+                         const std::vector<base::string16>& values,
+                         const std::vector<base::string16>& labels) override;
+  void HideAutofillPopup() override;
+
+ private:
+  content::RenderFrameHost* const render_frame_host_;
+
+#if defined(TOOLKIT_VIEWS)
+  std::unique_ptr<AutofillPopup> autofill_popup_;
+#endif
+
+  mojo::AssociatedBinding<mojom::ElectronAutofillDriver> binding_;
+};
+
+}  // namespace electron
+
+#endif  // SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_H_

shell/browser/electron_autofill_driver_factory.cc

@@ -1,111 +1,111 @@
-// Copyright (c) 2019 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "shell/browser/electron_autofill_driver_factory.h"
-
-#include <memory>
-#include <utility>
-#include <vector>
-
-#include "base/bind.h"
-#include "base/callback.h"
-#include "content/public/browser/navigation_handle.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/web_contents.h"
-#include "shell/browser/electron_autofill_driver.h"
-
-namespace electron {
-
-namespace {
-
-std::unique_ptr<AutofillDriver> CreateDriver(
-    content::RenderFrameHost* render_frame_host,
-    mojom::ElectronAutofillDriverAssociatedRequest request) {
-  return std::make_unique<AutofillDriver>(render_frame_host,
-                                          std::move(request));
-}
-
-}  // namespace
-
-AutofillDriverFactory::~AutofillDriverFactory() = default;
-
-// static
-void AutofillDriverFactory::BindAutofillDriver(
-    mojom::ElectronAutofillDriverAssociatedRequest request,
-    content::RenderFrameHost* render_frame_host) {
-  content::WebContents* web_contents =
-      content::WebContents::FromRenderFrameHost(render_frame_host);
-  if (!web_contents)
-    return;
-
-  AutofillDriverFactory* factory =
-      AutofillDriverFactory::FromWebContents(web_contents);
-  if (!factory)
-    return;
-
-  AutofillDriver* driver = factory->DriverForFrame(render_frame_host);
-  if (!driver)
-    factory->AddDriverForFrame(
-        render_frame_host,
-        base::BindOnce(CreateDriver, render_frame_host, std::move(request)));
-}
-
-AutofillDriverFactory::AutofillDriverFactory(content::WebContents* web_contents)
-    : content::WebContentsObserver(web_contents) {
-  const std::vector<content::RenderFrameHost*> frames =
-      web_contents->GetAllFrames();
-  for (content::RenderFrameHost* frame : frames) {
-    if (frame->IsRenderFrameLive())
-      RenderFrameCreated(frame);
-  }
-}
-
-void AutofillDriverFactory::RenderFrameDeleted(
-    content::RenderFrameHost* render_frame_host) {
-  DeleteDriverForFrame(render_frame_host);
-}
-
-void AutofillDriverFactory::DidFinishNavigation(
-    content::NavigationHandle* navigation_handle) {
-  // For the purposes of this code, a navigation is not important if it has not
-  // committed yet or if it's in a subframe.
-  if (!navigation_handle->HasCommitted() ||
-      !navigation_handle->IsInMainFrame()) {
-    return;
-  }
-
-  CloseAllPopups();
-}
-
-AutofillDriver* AutofillDriverFactory::DriverForFrame(
-    content::RenderFrameHost* render_frame_host) {
-  auto mapping = driver_map_.find(render_frame_host);
-  return mapping == driver_map_.end() ? nullptr : mapping->second.get();
-}
-
-void AutofillDriverFactory::AddDriverForFrame(
-    content::RenderFrameHost* render_frame_host,
-    CreationCallback factory_method) {
-  auto insertion_result =
-      driver_map_.insert(std::make_pair(render_frame_host, nullptr));
-  // This can be called twice for the key representing the main frame.
-  if (insertion_result.second) {
-    insertion_result.first->second = std::move(factory_method).Run();
-  }
-}
-
-void AutofillDriverFactory::DeleteDriverForFrame(
-    content::RenderFrameHost* render_frame_host) {
-  driver_map_.erase(render_frame_host);
-}
-
-void AutofillDriverFactory::CloseAllPopups() {
-  for (auto& it : driver_map_) {
-    it.second->HideAutofillPopup();
-  }
-}
-
-WEB_CONTENTS_USER_DATA_KEY_IMPL(AutofillDriverFactory)
-
-}  // namespace electron
+// Copyright (c) 2019 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "shell/browser/electron_autofill_driver_factory.h"
+
+#include <memory>
+#include <utility>
+#include <vector>
+
+#include "base/bind.h"
+#include "base/callback.h"
+#include "content/public/browser/navigation_handle.h"
+#include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/web_contents.h"
+#include "shell/browser/electron_autofill_driver.h"
+
+namespace electron {
+
+namespace {
+
+std::unique_ptr<AutofillDriver> CreateDriver(
+    content::RenderFrameHost* render_frame_host,
+    mojom::ElectronAutofillDriverAssociatedRequest request) {
+  return std::make_unique<AutofillDriver>(render_frame_host,
+                                          std::move(request));
+}
+
+}  // namespace
+
+AutofillDriverFactory::~AutofillDriverFactory() = default;
+
+// static
+void AutofillDriverFactory::BindAutofillDriver(
+    mojom::ElectronAutofillDriverAssociatedRequest request,
+    content::RenderFrameHost* render_frame_host) {
+  content::WebContents* web_contents =
+      content::WebContents::FromRenderFrameHost(render_frame_host);
+  if (!web_contents)
+    return;
+
+  AutofillDriverFactory* factory =
+      AutofillDriverFactory::FromWebContents(web_contents);
+  if (!factory)
+    return;
+
+  AutofillDriver* driver = factory->DriverForFrame(render_frame_host);
+  if (!driver)
+    factory->AddDriverForFrame(
+        render_frame_host,
+        base::BindOnce(CreateDriver, render_frame_host, std::move(request)));
+}
+
+AutofillDriverFactory::AutofillDriverFactory(content::WebContents* web_contents)
+    : content::WebContentsObserver(web_contents) {
+  const std::vector<content::RenderFrameHost*> frames =
+      web_contents->GetAllFrames();
+  for (content::RenderFrameHost* frame : frames) {
+    if (frame->IsRenderFrameLive())
+      RenderFrameCreated(frame);
+  }
+}
+
+void AutofillDriverFactory::RenderFrameDeleted(
+    content::RenderFrameHost* render_frame_host) {
+  DeleteDriverForFrame(render_frame_host);
+}
+
+void AutofillDriverFactory::DidFinishNavigation(
+    content::NavigationHandle* navigation_handle) {
+  // For the purposes of this code, a navigation is not important if it has not
+  // committed yet or if it's in a subframe.
+  if (!navigation_handle->HasCommitted() ||
+      !navigation_handle->IsInMainFrame()) {
+    return;
+  }
+
+  CloseAllPopups();
+}
+
+AutofillDriver* AutofillDriverFactory::DriverForFrame(
+    content::RenderFrameHost* render_frame_host) {
+  auto mapping = driver_map_.find(render_frame_host);
+  return mapping == driver_map_.end() ? nullptr : mapping->second.get();
+}
+
+void AutofillDriverFactory::AddDriverForFrame(
+    content::RenderFrameHost* render_frame_host,
+    CreationCallback factory_method) {
+  auto insertion_result =
+      driver_map_.insert(std::make_pair(render_frame_host, nullptr));
+  // This can be called twice for the key representing the main frame.
+  if (insertion_result.second) {
+    insertion_result.first->second = std::move(factory_method).Run();
+  }
+}
+
+void AutofillDriverFactory::DeleteDriverForFrame(
+    content::RenderFrameHost* render_frame_host) {
+  driver_map_.erase(render_frame_host);
+}
+
+void AutofillDriverFactory::CloseAllPopups() {
+  for (auto& it : driver_map_) {
+    it.second->HideAutofillPopup();
+  }
+}
+
+WEB_CONTENTS_USER_DATA_KEY_IMPL(AutofillDriverFactory)
+
+}  // namespace electron

shell/browser/electron_autofill_driver_factory.h

@@ -1,57 +1,57 @@
-// Copyright (c) 2019 GitHub, Inc.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#ifndef SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_FACTORY_H_
-#define SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_FACTORY_H_
-
-#include <memory>
-#include <unordered_map>
-
-#include "base/callback_forward.h"
-#include "content/public/browser/web_contents_observer.h"
-#include "content/public/browser/web_contents_user_data.h"
-#include "shell/common/api/api.mojom.h"
-
-namespace electron {
-
-class AutofillDriver;
-
-class AutofillDriverFactory
-    : public content::WebContentsObserver,
-      public content::WebContentsUserData<AutofillDriverFactory> {
- public:
-  typedef base::OnceCallback<std::unique_ptr<AutofillDriver>()>
-      CreationCallback;
-
-  ~AutofillDriverFactory() override;
-
-  static void BindAutofillDriver(
-      mojom::ElectronAutofillDriverAssociatedRequest request,
-      content::RenderFrameHost* render_frame_host);
-
-  // content::WebContentsObserver:
-  void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
-  void DidFinishNavigation(
-      content::NavigationHandle* navigation_handle) override;
-
-  AutofillDriver* DriverForFrame(content::RenderFrameHost* render_frame_host);
-  void AddDriverForFrame(content::RenderFrameHost* render_frame_host,
-                         CreationCallback factory_method);
-  void DeleteDriverForFrame(content::RenderFrameHost* render_frame_host);
-
-  void CloseAllPopups();
-
-  WEB_CONTENTS_USER_DATA_KEY_DECL();
-
- private:
-  explicit AutofillDriverFactory(content::WebContents* web_contents);
-  friend class content::WebContentsUserData<AutofillDriverFactory>;
-
-  std::unordered_map<content::RenderFrameHost*, std::unique_ptr<AutofillDriver>>
-      driver_map_;
-};
-
-}  // namespace electron
-
-#endif  // SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_FACTORY_H_
+// Copyright (c) 2019 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_FACTORY_H_
+#define SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_FACTORY_H_
+
+#include <memory>
+#include <unordered_map>
+
+#include "base/callback_forward.h"
+#include "content/public/browser/web_contents_observer.h"
+#include "content/public/browser/web_contents_user_data.h"
+#include "shell/common/api/api.mojom.h"
+
+namespace electron {
+
+class AutofillDriver;
+
+class AutofillDriverFactory
+    : public content::WebContentsObserver,
+      public content::WebContentsUserData<AutofillDriverFactory> {
+ public:
+  typedef base::OnceCallback<std::unique_ptr<AutofillDriver>()>
+      CreationCallback;
+
+  ~AutofillDriverFactory() override;
+
+  static void BindAutofillDriver(
+      mojom::ElectronAutofillDriverAssociatedRequest request,
+      content::RenderFrameHost* render_frame_host);
+
+  // content::WebContentsObserver:
+  void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
+  void DidFinishNavigation(
+      content::NavigationHandle* navigation_handle) override;
+
+  AutofillDriver* DriverForFrame(content::RenderFrameHost* render_frame_host);
+  void AddDriverForFrame(content::RenderFrameHost* render_frame_host,
+                         CreationCallback factory_method);
+  void DeleteDriverForFrame(content::RenderFrameHost* render_frame_host);
+
+  void CloseAllPopups();
+
+  WEB_CONTENTS_USER_DATA_KEY_DECL();
+
+ private:
+  explicit AutofillDriverFactory(content::WebContents* web_contents);
+  friend class content::WebContentsUserData<AutofillDriverFactory>;
+
+  std::unordered_map<content::RenderFrameHost*, std::unique_ptr<AutofillDriver>>
+      driver_map_;
+};
+
+}  // namespace electron
+
+#endif  // SHELL_BROWSER_ELECTRON_AUTOFILL_DRIVER_FACTORY_H_

shell/browser/electron_browser_client.cc

@@ -97,6 +97,7 @@
 #include "shell/common/options_switches.h"
 #include "shell/common/platform_util.h"
 #include "third_party/blink/public/common/loader/url_loader_throttle.h"
+#include "third_party/blink/public/mojom/badging/badging.mojom.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/native_theme/native_theme.h"
 #include "v8/include/v8.h"
@@ -1506,15 +1507,10 @@ void ElectronBrowserClient::OverrideURLLoaderFactoryParams(
     const url::Origin& origin,
     bool is_for_isolated_world,
     network::mojom::URLLoaderFactoryParams* factory_params) {
-  for (const auto& iter : process_preferences_) {
-    if (iter.second.browser_context != browser_context)
-      continue;
-
-    if (!iter.second.web_security) {
-      // bypass CORB
-      factory_params->process_id = iter.first;
-      factory_params->is_corb_enabled = false;
-    }
+  // Bypass CORB when web security is disabled.
+  auto it = process_preferences_.find(factory_params->process_id);
+  if (it != process_preferences_.end() && !it->second.web_security) {
+    factory_params->is_corb_enabled = false;
   }
 
   extensions::URLLoaderFactoryManager::OverrideURLLoaderFactoryParams(
@@ -1578,6 +1574,12 @@ void ElectronBrowserClient::BindHostReceiverForRenderer(
 #endif
 }
 
+void BindBadgeManagerFrameReceiver(
+    content::RenderFrameHost* frame,
+    mojo::PendingReceiver<blink::mojom::BadgeService> receiver) {
+  LOG(WARNING) << "The Chromium Badging API is not available in Electron";
+}
+
 #if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
 void BindMimeHandlerService(
     content::RenderFrameHost* frame_host,
@@ -1614,6 +1616,8 @@ void ElectronBrowserClient::RegisterBrowserInterfaceBindersForFrame(
     mojo::BinderMapWithContext<content::RenderFrameHost*>* map) {
   map->Add<network_hints::mojom::NetworkHintsHandler>(
       base::BindRepeating(&BindNetworkHintsHandler));
+  map->Add<blink::mojom::BadgeService>(
+      base::BindRepeating(&BindBadgeManagerFrameReceiver));
 #if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
   map->Add<extensions::mime_handler::MimeHandlerService>(
       base::BindRepeating(&BindMimeHandlerService));

shell/browser/extensions/api/i18n/i18n_api.cc

@@ -1,24 +1,24 @@
-// Copyright (c) 2020 Samuel Maddock <sam@samuelmaddock.com>.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#include "shell/browser/extensions/api/i18n/i18n_api.h"
-
-#include <string>
-#include <vector>
-
-#include "chrome/browser/browser_process.h"
-#include "shell/common/extensions/api/i18n.h"
-
-namespace GetAcceptLanguages = extensions::api::i18n::GetAcceptLanguages;
-
-namespace extensions {
-
-ExtensionFunction::ResponseAction I18nGetAcceptLanguagesFunction::Run() {
-  auto locale = g_browser_process->GetApplicationLocale();
-  std::vector<std::string> accept_languages = {locale};
-  return RespondNow(
-      ArgumentList(GetAcceptLanguages::Results::Create(accept_languages)));
-}
-
-}  // namespace extensions
+// Copyright (c) 2020 Samuel Maddock <sam@samuelmaddock.com>.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "shell/browser/extensions/api/i18n/i18n_api.h"
+
+#include <string>
+#include <vector>
+
+#include "chrome/browser/browser_process.h"
+#include "shell/common/extensions/api/i18n.h"
+
+namespace GetAcceptLanguages = extensions::api::i18n::GetAcceptLanguages;
+
+namespace extensions {
+
+ExtensionFunction::ResponseAction I18nGetAcceptLanguagesFunction::Run() {
+  auto locale = g_browser_process->GetApplicationLocale();
+  std::vector<std::string> accept_languages = {locale};
+  return RespondNow(
+      ArgumentList(GetAcceptLanguages::Results::Create(accept_languages)));
+}
+
+}  // namespace extensions

shell/browser/extensions/api/i18n/i18n_api.h

@@ -1,20 +1,20 @@
-// Copyright (c) 2020 Samuel Maddock <sam@samuelmaddock.com>.
-// Use of this source code is governed by the MIT license that can be
-// found in the LICENSE file.
-
-#ifndef SHELL_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_
-#define SHELL_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_
-
-#include "extensions/browser/extension_function.h"
-
-namespace extensions {
-
-class I18nGetAcceptLanguagesFunction : public ExtensionFunction {
-  ~I18nGetAcceptLanguagesFunction() override {}
-  ResponseAction Run() override;
-  DECLARE_EXTENSION_FUNCTION("i18n.getAcceptLanguages", I18N_GETACCEPTLANGUAGES)
-};
-
-}  // namespace extensions
-
-#endif  // SHELL_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_
+// Copyright (c) 2020 Samuel Maddock <sam@samuelmaddock.com>.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef SHELL_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_
+#define SHELL_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_
+
+#include "extensions/browser/extension_function.h"
+
+namespace extensions {
+
+class I18nGetAcceptLanguagesFunction : public ExtensionFunction {
+  ~I18nGetAcceptLanguagesFunction() override {}
+  ResponseAction Run() override;
+  DECLARE_EXTENSION_FUNCTION("i18n.getAcceptLanguages", I18N_GETACCEPTLANGUAGES)
+};
+
+}  // namespace extensions
+
+#endif  // SHELL_BROWSER_EXTENSIONS_API_I18N_I18N_API_H_

shell/browser/extensions/api/management/electron_management_api_delegate.cc

@@ -0,0 +1,235 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// TODO(sentialx): emit relevant events in Electron's session?
+#include "shell/browser/extensions/api/management/electron_management_api_delegate.h"
+
+#include <memory>
+#include <string>
+#include <utility>
+
+#include "base/bind.h"
+#include "base/macros.h"
+#include "base/strings/strcat.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/task/post_task.h"
+#include "chrome/common/extensions/extension_metrics.h"
+#include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
+#include "chrome/common/web_application_info.h"
+#include "chrome/common/webui_url_constants.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/web_contents.h"
+#include "extensions/browser/api/management/management_api.h"
+#include "extensions/browser/api/management/management_api_constants.h"
+#include "extensions/browser/disable_reason.h"
+#include "extensions/browser/extension_prefs.h"
+#include "extensions/browser/extension_registry.h"
+#include "extensions/browser/extension_system.h"
+#include "extensions/common/api/management.h"
+#include "extensions/common/extension.h"
+#include "services/data_decoder/public/cpp/data_decoder.h"
+#include "third_party/blink/public/mojom/manifest/display_mode.mojom.h"
+
+namespace {
+class ManagementSetEnabledFunctionInstallPromptDelegate
+    : public extensions::InstallPromptDelegate {
+ public:
+  ManagementSetEnabledFunctionInstallPromptDelegate(
+      content::WebContents* web_contents,
+      content::BrowserContext* browser_context,
+      const extensions::Extension* extension,
+      const base::Callback<void(bool)>& callback) {
+    // TODO(sentialx): emit event
+  }
+  ~ManagementSetEnabledFunctionInstallPromptDelegate() override {}
+
+ private:
+  base::WeakPtrFactory<ManagementSetEnabledFunctionInstallPromptDelegate>
+      weak_factory_{this};
+
+  DISALLOW_COPY_AND_ASSIGN(ManagementSetEnabledFunctionInstallPromptDelegate);
+};
+
+class ManagementUninstallFunctionUninstallDialogDelegate
+    : public extensions::UninstallDialogDelegate {
+ public:
+  ManagementUninstallFunctionUninstallDialogDelegate(
+      extensions::ManagementUninstallFunctionBase* function,
+      const extensions::Extension* target_extension,
+      bool show_programmatic_uninstall_ui) {
+    // TODO(sentialx): emit event
+  }
+
+  ~ManagementUninstallFunctionUninstallDialogDelegate() override {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ManagementUninstallFunctionUninstallDialogDelegate);
+};
+
+}  // namespace
+
+ElectronManagementAPIDelegate::ElectronManagementAPIDelegate() {}
+
+ElectronManagementAPIDelegate::~ElectronManagementAPIDelegate() {}
+
+void ElectronManagementAPIDelegate::LaunchAppFunctionDelegate(
+    const extensions::Extension* extension,
+    content::BrowserContext* context) const {
+  // TODO(sentialx): emit event
+  extensions::RecordAppLaunchType(extension_misc::APP_LAUNCH_EXTENSION_API,
+                                  extension->GetType());
+}
+
+GURL ElectronManagementAPIDelegate::GetFullLaunchURL(
+    const extensions::Extension* extension) const {
+  return extensions::AppLaunchInfo::GetFullLaunchURL(extension);
+}
+
+extensions::LaunchType ElectronManagementAPIDelegate::GetLaunchType(
+    const extensions::ExtensionPrefs* prefs,
+    const extensions::Extension* extension) const {
+  // TODO(sentialx)
+  return extensions::LAUNCH_TYPE_DEFAULT;
+}
+
+void ElectronManagementAPIDelegate::
+    GetPermissionWarningsByManifestFunctionDelegate(
+        extensions::ManagementGetPermissionWarningsByManifestFunction* function,
+        const std::string& manifest_str) const {
+  data_decoder::DataDecoder::ParseJsonIsolated(
+      manifest_str,
+      base::BindOnce(
+          &extensions::ManagementGetPermissionWarningsByManifestFunction::
+              OnParse,
+          function));
+}
+
+std::unique_ptr<extensions::InstallPromptDelegate>
+ElectronManagementAPIDelegate::SetEnabledFunctionDelegate(
+    content::WebContents* web_contents,
+    content::BrowserContext* browser_context,
+    const extensions::Extension* extension,
+    const base::Callback<void(bool)>& callback) const {
+  return std::unique_ptr<ManagementSetEnabledFunctionInstallPromptDelegate>(
+      new ManagementSetEnabledFunctionInstallPromptDelegate(
+          web_contents, browser_context, extension, callback));
+}
+
+std::unique_ptr<extensions::UninstallDialogDelegate>
+ElectronManagementAPIDelegate::UninstallFunctionDelegate(
+    extensions::ManagementUninstallFunctionBase* function,
+    const extensions::Extension* target_extension,
+    bool show_programmatic_uninstall_ui) const {
+  return std::unique_ptr<extensions::UninstallDialogDelegate>(
+      new ManagementUninstallFunctionUninstallDialogDelegate(
+          function, target_extension, show_programmatic_uninstall_ui));
+}
+
+bool ElectronManagementAPIDelegate::CreateAppShortcutFunctionDelegate(
+    extensions::ManagementCreateAppShortcutFunction* function,
+    const extensions::Extension* extension,
+    std::string* error) const {
+  return false;  // TODO(sentialx): route event and return true
+}
+
+std::unique_ptr<extensions::AppForLinkDelegate>
+ElectronManagementAPIDelegate::GenerateAppForLinkFunctionDelegate(
+    extensions::ManagementGenerateAppForLinkFunction* function,
+    content::BrowserContext* context,
+    const std::string& title,
+    const GURL& launch_url) const {
+  // TODO(sentialx)
+  return nullptr;
+}
+
+bool ElectronManagementAPIDelegate::CanContextInstallWebApps(
+    content::BrowserContext* context) const {
+  // TODO(sentialx)
+  return false;
+}
+
+void ElectronManagementAPIDelegate::InstallOrLaunchReplacementWebApp(
+    content::BrowserContext* context,
+    const GURL& web_app_url,
+    InstallOrLaunchWebAppCallback callback) const {
+  // TODO(sentialx)
+}
+
+bool ElectronManagementAPIDelegate::CanContextInstallAndroidApps(
+    content::BrowserContext* context) const {
+  return false;
+}
+
+void ElectronManagementAPIDelegate::CheckAndroidAppInstallStatus(
+    const std::string& package_name,
+    AndroidAppInstallStatusCallback callback) const {
+  std::move(callback).Run(false);
+}
+
+void ElectronManagementAPIDelegate::InstallReplacementAndroidApp(
+    const std::string& package_name,
+    InstallAndroidAppCallback callback) const {
+  std::move(callback).Run(false);
+}
+
+void ElectronManagementAPIDelegate::EnableExtension(
+    content::BrowserContext* context,
+    const std::string& extension_id) const {
+  // const extensions::Extension* extension =
+  //     extensions::ExtensionRegistry::Get(context)->GetExtensionById(
+  //         extension_id, extensions::ExtensionRegistry::EVERYTHING);
+
+  // TODO(sentialx): we don't have ExtensionService
+  // If the extension was disabled for a permissions increase, the Management
+  // API will have displayed a re-enable prompt to the user, so we know it's
+  // safe to grant permissions here.
+  // extensions::ExtensionSystem::Get(context)
+  //     ->extension_service()
+  //     ->GrantPermissionsAndEnableExtension(extension);
+}
+
+void ElectronManagementAPIDelegate::DisableExtension(
+    content::BrowserContext* context,
+    const extensions::Extension* source_extension,
+    const std::string& extension_id,
+    extensions::disable_reason::DisableReason disable_reason) const {
+  // TODO(sentialx): we don't have ExtensionService
+  // extensions::ExtensionSystem::Get(context)
+  //     ->extension_service()
+  //     ->DisableExtensionWithSource(source_extension, extension_id,
+  //                                  disable_reason);
+}
+
+bool ElectronManagementAPIDelegate::UninstallExtension(
+    content::BrowserContext* context,
+    const std::string& transient_extension_id,
+    extensions::UninstallReason reason,
+    base::string16* error) const {
+  // TODO(sentialx): we don't have ExtensionService
+  // return extensions::ExtensionSystem::Get(context)
+  //     ->extension_service()
+  //     ->UninstallExtension(transient_extension_id, reason, error);
+  return false;
+}
+
+void ElectronManagementAPIDelegate::SetLaunchType(
+    content::BrowserContext* context,
+    const std::string& extension_id,
+    extensions::LaunchType launch_type) const {
+  // TODO(sentialx)
+  // extensions::SetLaunchType(context, extension_id, launch_type);
+}
+
+GURL ElectronManagementAPIDelegate::GetIconURL(
+    const extensions::Extension* extension,
+    int icon_size,
+    ExtensionIconSet::MatchType match,
+    bool grayscale) const {
+  GURL icon_url(base::StringPrintf("%s%s/%d/%d%s",
+                                   chrome::kChromeUIExtensionIconURL,
+                                   extension->id().c_str(), icon_size, match,
+                                   grayscale ? "?grayscale=true" : ""));
+  CHECK(icon_url.is_valid());
+  return icon_url;
+}

shell/browser/extensions/api/management/electron_management_api_delegate.h

@@ -0,0 +1,86 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SHELL_BROWSER_EXTENSIONS_API_MANAGEMENT_ELECTRON_MANAGEMENT_API_DELEGATE_H_
+#define SHELL_BROWSER_EXTENSIONS_API_MANAGEMENT_ELECTRON_MANAGEMENT_API_DELEGATE_H_
+
+#include <memory>
+#include <string>
+
+#include "base/task/cancelable_task_tracker.h"
+#include "extensions/browser/api/management/management_api_delegate.h"
+
+class ElectronManagementAPIDelegate : public extensions::ManagementAPIDelegate {
+ public:
+  ElectronManagementAPIDelegate();
+  ~ElectronManagementAPIDelegate() override;
+
+  // ManagementAPIDelegate.
+  void LaunchAppFunctionDelegate(
+      const extensions::Extension* extension,
+      content::BrowserContext* context) const override;
+  GURL GetFullLaunchURL(const extensions::Extension* extension) const override;
+  extensions::LaunchType GetLaunchType(
+      const extensions::ExtensionPrefs* prefs,
+      const extensions::Extension* extension) const override;
+  void GetPermissionWarningsByManifestFunctionDelegate(
+      extensions::ManagementGetPermissionWarningsByManifestFunction* function,
+      const std::string& manifest_str) const override;
+  std::unique_ptr<extensions::InstallPromptDelegate> SetEnabledFunctionDelegate(
+      content::WebContents* web_contents,
+      content::BrowserContext* browser_context,
+      const extensions::Extension* extension,
+      const base::Callback<void(bool)>& callback) const override;
+  std::unique_ptr<extensions::UninstallDialogDelegate>
+  UninstallFunctionDelegate(
+      extensions::ManagementUninstallFunctionBase* function,
+      const extensions::Extension* target_extension,
+      bool show_programmatic_uninstall_ui) const override;
+  bool CreateAppShortcutFunctionDelegate(
+      extensions::ManagementCreateAppShortcutFunction* function,
+      const extensions::Extension* extension,
+      std::string* error) const override;
+  std::unique_ptr<extensions::AppForLinkDelegate>
+  GenerateAppForLinkFunctionDelegate(
+      extensions::ManagementGenerateAppForLinkFunction* function,
+      content::BrowserContext* context,
+      const std::string& title,
+      const GURL& launch_url) const override;
+  bool CanContextInstallWebApps(
+      content::BrowserContext* context) const override;
+  void InstallOrLaunchReplacementWebApp(
+      content::BrowserContext* context,
+      const GURL& web_app_url,
+      ManagementAPIDelegate::InstallOrLaunchWebAppCallback callback)
+      const override;
+  bool CanContextInstallAndroidApps(
+      content::BrowserContext* context) const override;
+  void CheckAndroidAppInstallStatus(
+      const std::string& package_name,
+      ManagementAPIDelegate::AndroidAppInstallStatusCallback callback)
+      const override;
+  void InstallReplacementAndroidApp(
+      const std::string& package_name,
+      ManagementAPIDelegate::InstallAndroidAppCallback callback) const override;
+  void EnableExtension(content::BrowserContext* context,
+                       const std::string& extension_id) const override;
+  void DisableExtension(
+      content::BrowserContext* context,
+      const extensions::Extension* source_extension,
+      const std::string& extension_id,
+      extensions::disable_reason::DisableReason disable_reason) const override;
+  bool UninstallExtension(content::BrowserContext* context,
+                          const std::string& transient_extension_id,
+                          extensions::UninstallReason reason,
+                          base::string16* error) const override;
+  void SetLaunchType(content::BrowserContext* context,
+                     const std::string& extension_id,
+                     extensions::LaunchType launch_type) const override;
+  GURL GetIconURL(const extensions::Extension* extension,
+                  int icon_size,
+                  ExtensionIconSet::MatchType match,
+                  bool grayscale) const override;
+};
+
+#endif  // SHELL_BROWSER_EXTENSIONS_API_MANAGEMENT_ELECTRON_MANAGEMENT_API_DELEGATE_H_

shell/browser/extensions/electron_extension_system.cc

@@ -25,6 +25,7 @@
 #include "extensions/browser/api/app_runtime/app_runtime_api.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/info_map.h"
+#include "extensions/browser/management_policy.h"
 #include "extensions/browser/notification_types.h"
 #include "extensions/browser/null_app_sorting.h"
 #include "extensions/browser/quota_service.h"
@@ -91,6 +92,8 @@ void ElectronExtensionSystem::InitForRegularProfile(bool extensions_enabled) {
 
   if (!browser_context_->IsOffTheRecord())
     LoadComponentExtensions();
+
+  management_policy_.reset(new ManagementPolicy);
 }
 
 std::unique_ptr<base::DictionaryValue> ParseManifest(
@@ -130,7 +133,7 @@ RuntimeData* ElectronExtensionSystem::runtime_data() {
 }
 
 ManagementPolicy* ElectronExtensionSystem::management_policy() {
-  return nullptr;
+  return management_policy_.get();
 }
 
 ServiceWorkerManager* ElectronExtensionSystem::service_worker_manager() {

shell/browser/extensions/electron_extension_system.h

@@ -104,6 +104,7 @@ class ElectronExtensionSystem : public ExtensionSystem {
   std::unique_ptr<QuotaService> quota_service_;
   std::unique_ptr<SharedUserScriptManager> shared_user_script_manager_;
   std::unique_ptr<AppSorting> app_sorting_;
+  std::unique_ptr<ManagementPolicy> management_policy_;
 
   std::unique_ptr<ElectronExtensionLoader> extension_loader_;
 

shell/browser/extensions/electron_extensions_api_client.cc

@@ -9,6 +9,7 @@
 
 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h"
 #include "printing/buildflags/buildflags.h"
+#include "shell/browser/extensions/api/management/electron_management_api_delegate.h"
 #include "shell/browser/extensions/electron_extension_web_contents_observer.h"
 #include "shell/browser/extensions/electron_messaging_delegate.h"
 
@@ -59,6 +60,11 @@ void ElectronExtensionsAPIClient::AttachWebContentsHelpers(
 #endif
 }
 
+ManagementAPIDelegate*
+ElectronExtensionsAPIClient::CreateManagementAPIDelegate() const {
+  return new ElectronManagementAPIDelegate;
+}
+
 std::unique_ptr<MimeHandlerViewGuestDelegate>
 ElectronExtensionsAPIClient::CreateMimeHandlerViewGuestDelegate(
     MimeHandlerViewGuest* guest) const {

shell/browser/extensions/electron_extensions_api_client.h

@@ -25,6 +25,7 @@ class ElectronExtensionsAPIClient : public ExtensionsAPIClient {
   std::unique_ptr<MimeHandlerViewGuestDelegate>
   CreateMimeHandlerViewGuestDelegate(
       MimeHandlerViewGuest* guest) const override;
+  ManagementAPIDelegate* CreateManagementAPIDelegate() const override;
 
  private:
   std::unique_ptr<ElectronMessagingDelegate> messaging_delegate_;

shell/browser/extensions/electron_extensions_browser_client.h

@@ -32,8 +32,6 @@ namespace electron {
 
 // An ExtensionsBrowserClient that supports a single content::BrowserContext
 // with no related incognito context.
-// Must be initialized via InitWithBrowserContext() once the BrowserContext is
-// created.
 class ElectronExtensionsBrowserClient
     : public extensions::ExtensionsBrowserClient {
  public:
@@ -122,11 +120,6 @@ class ElectronExtensionsBrowserClient
       content::RenderFrameHost* render_frame_host,
       const extensions::Extension* extension) const override;
 
-  // |context| is the single BrowserContext used for IsValidContext().
-  // |pref_service| is used for GetPrefServiceForContext().
-  void InitWithBrowserContext(content::BrowserContext* context,
-                              PrefService* pref_service);
-
   // Sets the API client.
   void SetAPIClientForTest(extensions::ExtensionsAPIClient* api_client);
 

shell/browser/resources/win/electron.rc

@@ -50,8 +50,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 11,0,0,20200826
- PRODUCTVERSION 11,0,0,20200826
+ FILEVERSION 11,0,0,6
+ PRODUCTVERSION 11,0,0,6
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L

shell/browser/ui/file_dialog_mac.mm

@@ -90,7 +90,8 @@ void SetAllowedFileTypes(NSSavePanel* dialog, const Filters& filters) {
 
   // Create array to keep file types and their name.
   for (const Filter& filter : filters) {
-    NSMutableSet* file_type_set = [NSMutableSet set];
+    NSMutableOrderedSet* file_type_set =
+        [NSMutableOrderedSet orderedSetWithCapacity:filters.size()];
     [filter_names addObject:@(filter.first.c_str())];
     for (std::string ext : filter.second) {
       // macOS is incapable of understanding multiple file extensions,
@@ -104,7 +105,7 @@ void SetAllowedFileTypes(NSSavePanel* dialog, const Filters& filters) {
 
       [file_type_set addObject:@(ext.c_str())];
     }
-    [file_types_list addObject:[file_type_set allObjects]];
+    [file_types_list addObject:[file_type_set array]];
   }
 
   // Passing empty array to setAllowedFileTypes will cause exception.

shell/browser/ui/views/win_frame_view.cc

@@ -4,12 +4,31 @@
 
 #include "shell/browser/ui/views/win_frame_view.h"
 
+#include "base/win/windows_version.h"
 #include "shell/browser/native_window_views.h"
+#include "ui/display/win/screen_win.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/win/hwnd_util.h"
 
 namespace electron {
 
+namespace {
+
+gfx::Insets GetGlassInsets() {
+  int frame_height =
+      display::win::ScreenWin::GetSystemMetricsInDIP(SM_CYSIZEFRAME) +
+      display::win::ScreenWin::GetSystemMetricsInDIP(SM_CXPADDEDBORDER);
+
+  int frame_size =
+      base::win::GetVersion() < base::win::Version::WIN8
+          ? display::win::ScreenWin::GetSystemMetricsInDIP(SM_CXSIZEFRAME)
+          : 0;
+
+  return gfx::Insets(frame_height, frame_size, frame_size, frame_size);
+}
+
+}  // namespace
+
 const char WinFrameView::kViewClassName[] = "WinFrameView";
 
 WinFrameView::WinFrameView() {}
@@ -23,6 +42,17 @@ gfx::Rect WinFrameView::GetWindowBoundsForClientBounds(
       client_bounds);
 }
 
+gfx::Rect WinFrameView::GetBoundsForClientView() const {
+  if (window_->IsMaximized() && !window_->has_frame()) {
+    gfx::Insets insets = GetGlassInsets();
+    gfx::Rect result(width(), height());
+    result.Inset(insets);
+    return result;
+  } else {
+    return bounds();
+  }
+}
+
 int WinFrameView::NonClientHitTest(const gfx::Point& point) {
   if (window_->has_frame())
     return frame_->client_view()->NonClientHitTest(point);

shell/browser/ui/views/win_frame_view.h

@@ -16,6 +16,7 @@ class WinFrameView : public FramelessView {
   ~WinFrameView() override;
 
   // views::NonClientFrameView:
+  gfx::Rect GetBoundsForClientView() const override;
   gfx::Rect GetWindowBoundsForClientBounds(
       const gfx::Rect& client_bounds) const override;
   int NonClientHitTest(const gfx::Point& point) override;

shell/browser/ui/win/electron_desktop_window_tree_host_win.cc

@@ -4,7 +4,12 @@
 
 #include "shell/browser/ui/win/electron_desktop_window_tree_host_win.h"
 
+#include "base/win/windows_version.h"
+#include "shell/browser/ui/views/win_frame_view.h"
 #include "ui/base/win/hwnd_metrics.h"
+#include "ui/base/win/shell.h"
+#include "ui/display/win/screen_win.h"
+#include "ui/views/win/hwnd_util.h"
 
 namespace electron {
 
@@ -36,18 +41,49 @@ bool ElectronDesktopWindowTreeHostWin::HasNativeFrame() const {
   // Since we never use chromium's titlebar implementation, we can just say
   // that we use a native titlebar. This will disable the repaint locking when
   // DWM composition is disabled.
-  return true;
+  return !ui::win::IsAeroGlassEnabled();
+}
+
+bool ElectronDesktopWindowTreeHostWin::GetDwmFrameInsetsInPixels(
+    gfx::Insets* insets) const {
+  if (IsMaximized() && !native_window_view_->has_frame()) {
+    HMONITOR monitor = ::MonitorFromWindow(
+        native_window_view_->GetAcceleratedWidget(), MONITOR_DEFAULTTONEAREST);
+    int frame_height = display::win::ScreenWin::GetSystemMetricsForMonitor(
+                           monitor, SM_CYSIZEFRAME) +
+                       display::win::ScreenWin::GetSystemMetricsForMonitor(
+                           monitor, SM_CXPADDEDBORDER);
+    int frame_size = base::win::GetVersion() < base::win::Version::WIN8
+                         ? display::win::ScreenWin::GetSystemMetricsForMonitor(
+                               monitor, SM_CXSIZEFRAME)
+                         : 0;
+    insets->Set(frame_height, frame_size, frame_size, frame_size);
+    return true;
+  }
+  return false;
 }
 
 bool ElectronDesktopWindowTreeHostWin::GetClientAreaInsets(
     gfx::Insets* insets,
     HMONITOR monitor) const {
   if (IsMaximized() && !native_window_view_->has_frame()) {
-    // Windows automatically adds a standard width border to all sides when a
-    // window is maximized.
-    int frame_thickness = ui::GetFrameThickness(monitor) - 1;
-    *insets = gfx::Insets(frame_thickness, frame_thickness, frame_thickness,
-                          frame_thickness);
+    if (base::win::GetVersion() < base::win::Version::WIN8) {
+      // This tells Windows that most of the window is a client area, meaning
+      // Chrome will draw it. Windows still fills in the glass bits because of
+      // the // DwmExtendFrameIntoClientArea call in |UpdateDWMFrame|.
+      // Without this 1 pixel offset on the right and bottom:
+      //   * windows paint in a more standard way, and
+      //   * we get weird black bars at the top when maximized in multiple
+      //     monitor configurations.
+      int border_thickness = 1;
+      insets->Set(0, 0, border_thickness, border_thickness);
+    } else {
+      const int frame_thickness = ui::GetFrameThickness(monitor);
+      // Reduce the Windows non-client border size because we extend the border
+      // into our client area in UpdateDWMFrame(). The top inset must be 0 or
+      // else Windows will draw a full native titlebar outside the client area.
+      insets->Set(0, frame_thickness, frame_thickness, frame_thickness);
+    }
     return true;
   }
   return false;

shell/browser/ui/win/electron_desktop_window_tree_host_win.h

@@ -27,6 +27,7 @@ class ElectronDesktopWindowTreeHostWin
                     LRESULT* result) override;
   bool ShouldPaintAsActive() const override;
   bool HasNativeFrame() const override;
+  bool GetDwmFrameInsetsInPixels(gfx::Insets* insets) const override;
   bool GetClientAreaInsets(gfx::Insets* insets,
                            HMONITOR monitor) const override;
 

shell/common/extensions/api/_permission_features.json

@@ -5,5 +5,65 @@
       "extension"
     ],
     "location": "component"
-  }
-}
+  },
+  "management": [
+    {
+      "channel": "stable",
+      "extension_types": [
+        "extension",
+        "legacy_packaged_app"
+      ]
+    },
+    {
+      "channel": "stable",
+      "extension_types": [
+        "platform_app"
+      ],
+      "whitelist": [
+        "AE27D69DBE571F4B1694F05C89B710C646792231", // Published ADT
+        // TODO(grv): clean up once Apps developer tool is published.
+        "5107DE9024C329EEA9C9A72D94C16723790C6422", // Apps Developer Tool.
+        "8C0B1873FFFB65E4D0F4D772879F7304CEF125C2", // Apps Editor old.
+        "FA0501B579070BB9CBD4FCAEC8CB0EDF22BA2F04", // Apps Editor published.
+        "EE17C698905F7F2E6DDC87C9C30F11E164C829F4", // Watchdog (Activity Log)
+        "90113DA9516526D24DAF156C629CC41C049E8882", // Watchdog Test Version
+        "4A4EA121622FCA3D78ED2AB534197F43D7189EE0", // Spark nightly build.
+        "9FDE6E7F06FCFA11D9A05041C7FF6D8AE662F5D1", // Spark release.
+        "50B4A905D522C06E27CA6D099E3E54BDA1F152C5", // Spark Beta channel.
+        "BA0C8BB92084C9741312D90D3EA882526853455F", // Spark dev channel.
+        "5F57A9AE8DFF5D6BB09DF8606270402612E871E5", // http://crbug.com/422624
+        "46578A13607D38F1DC8E280C4F499FB0A2F9565C", // http://crbug.com/819404
+        "898FB5A39687D210766B8998BA4530B99C9E6586", // http://crbug.com/819404
+        "82F30B65397BC3E4ADE627BBD857AB8A58210648", // http://crbug.com/819404
+        "C74B2AF138F9EDECD04D0965AB36CA66C8290466" // http://crbug.com/957772
+      ]
+    },
+    {
+      "channel": "stable",
+      "extension_types": [
+        "hosted_app"
+      ],
+      "whitelist": [
+        "B44D08FD98F1523ED5837D78D0A606EA9D6206E5" // Web Store
+      ]
+    },
+    {
+      "channel": "stable",
+      "extension_types": [
+        "platform_app"
+      ],
+      "session_types": [
+        "kiosk"
+      ]
+    },
+    {
+      "channel": "stable",
+      "dependencies": [
+        "behavior:imprivata_login_screen_extension"
+      ],
+      "extension_types": [
+        "login_screen_extension"
+      ]
+    }
+  ]
+}

shell/common/extensions/electron_extensions_api_provider.cc

@@ -38,6 +38,7 @@ constexpr APIPermissionInfo::InitInfo permissions_to_register[] = {
          APIPermissionInfo::kFlagInternal},
     {APIPermission::kResourcesPrivate, "resourcesPrivate",
      APIPermissionInfo::kFlagCannotBeOptional},
+    {APIPermission::kManagement, "management"},
 };
 base::span<const APIPermissionInfo::InitInfo> GetPermissionInfos() {
   return base::make_span(permissions_to_register);

shell/common/node_bindings.cc

@@ -400,9 +400,24 @@ node::Environment* NodeBindings::CreateEnvironment(
   std::unique_ptr<const char*[]> c_argv = StringVectorToArgArray(args);
   isolate_data_ =
       node::CreateIsolateData(context->GetIsolate(), uv_loop_, platform);
-  node::Environment* env = node::CreateEnvironment(
-      isolate_data_, context, args.size(), c_argv.get(), 0, nullptr);
-  DCHECK(env);
+
+  node::Environment* env;
+  if (browser_env_ != BrowserEnvironment::BROWSER) {
+    v8::TryCatch try_catch(context->GetIsolate());
+    env = node::CreateEnvironment(isolate_data_, context, args.size(),
+                                  c_argv.get(), 0, nullptr);
+    DCHECK(env);
+    // This will only be caught when something has gone terrible wrong as all
+    // electron scripts are wrapped in a try {} catch {} in run-compiler.js
+    if (try_catch.HasCaught()) {
+      LOG(ERROR) << "Failed to initialize node environment in process: "
+                 << process_type;
+    }
+  } else {
+    env = node::CreateEnvironment(isolate_data_, context, args.size(),
+                                  c_argv.get(), 0, nullptr);
+    DCHECK(env);
+  }
 
   // Clean up the global _noBrowserGlobals that we unironically injected into
   // the global scope

shell/common/node_util.cc

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "shell/common/node_util.h"
+#include "base/logging.h"
 #include "shell/common/node_includes.h"
 #include "third_party/electron_node/src/node_native_module_env.h"
 
@@ -17,6 +18,7 @@ v8::MaybeLocal<v8::Value> CompileAndCall(
     std::vector<v8::Local<v8::Value>>* arguments,
     node::Environment* optional_env) {
   v8::Isolate* isolate = context->GetIsolate();
+  v8::TryCatch try_catch(isolate);
   v8::MaybeLocal<v8::Function> compiled =
       node::native_module::NativeModuleEnv::LookupAndCompile(
           context, id, parameters, optional_env);
@@ -24,8 +26,14 @@ v8::MaybeLocal<v8::Value> CompileAndCall(
     return v8::MaybeLocal<v8::Value>();
   }
   v8::Local<v8::Function> fn = compiled.ToLocalChecked().As<v8::Function>();
-  return fn->Call(context, v8::Null(isolate), arguments->size(),
-                  arguments->data());
+  v8::MaybeLocal<v8::Value> ret = fn->Call(
+      context, v8::Null(isolate), arguments->size(), arguments->data());
+  // This will only be caught when something has gone terrible wrong as all
+  // electron scripts are wrapped in a try {} catch {} in run-compiler.js
+  if (try_catch.HasCaught()) {
+    LOG(ERROR) << "Failed to CompileAndCall electron script: " << id;
+  }
+  return ret;
 }
 
 }  // namespace util

shell/common/platform_util_win.cc

@@ -387,10 +387,14 @@ bool MoveItemToTrash(const base::FilePath& path, bool delete_on_fail) {
   if (!delete_sink)
     return false;
 
+  BOOL pfAnyOperationsAborted;
+
   // Processes the queued command DeleteItem. This will trigger
   // the DeleteFileProgressSink to check for Recycle Bin.
   return SUCCEEDED(pfo->DeleteItem(delete_item.Get(), delete_sink.Get())) &&
-         SUCCEEDED(pfo->PerformOperations());
+         SUCCEEDED(pfo->PerformOperations()) &&
+         SUCCEEDED(pfo->GetAnyOperationsAborted(&pfAnyOperationsAborted)) &&
+         !pfAnyOperationsAborted;
 }
 
 bool GetFolderPath(int key, base::FilePath* result) {

spec-main/api-app-spec.ts

@@ -1437,6 +1437,16 @@ describe('app module', () => {
       });
     });
 
+    describe('dock.hide', () => {
+      it('should not throw', () => {
+        app.dock.hide();
+        expect(app.dock.isVisible()).to.equal(false);
+      });
+    });
+
+    // Note that dock.show tests should run after dock.hide tests, to work
+    // around a bug of macOS.
+    // See https://github.com/electron/electron/pull/25269 for more.
     describe('dock.show', () => {
       it('should not throw', () => {
         return app.dock.show().then(() => {
@@ -1452,13 +1462,6 @@ describe('app module', () => {
         await expect(app.dock.show()).to.eventually.be.fulfilled.equal(undefined);
       });
     });
-
-    describe('dock.hide', () => {
-      it('should not throw', () => {
-        app.dock.hide();
-        expect(app.dock.isVisible()).to.equal(false);
-      });
-    });
   });
 
   describe('whenReady', () => {

spec-main/api-crash-reporter-spec.ts

@@ -245,7 +245,7 @@ ifdescribe(!isLinuxOnArm && !process.mas && !process.env.DISABLE_CRASH_REPORTER_
 
         const crash = await waitForCrash();
         expect(crash.prod).to.equal('Electron');
-        expect(crash._productName).to.equal('remote-control');
+        expect(crash._productName).to.equal('electron-test-remote-control');
         expect(crash.process_type).to.equal('renderer');
         expect(crash['electron.v8-fatal.location']).to.equal('v8::Context::New()');
         expect(crash['electron.v8-fatal.message']).to.equal('Circular extension dependency');

spec-main/api-shell-spec.ts

@@ -7,6 +7,8 @@ import * as fs from 'fs-extra';
 import * as path from 'path';
 import { AddressInfo } from 'net';
 import { expect } from 'chai';
+import { ifit } from './spec-helpers';
+import { execSync } from 'child_process';
 
 describe('shell module', () => {
   describe('shell.openExternal()', () => {
@@ -76,5 +78,38 @@ describe('shell module', () => {
       const result = shell.moveItemToTrash(filename);
       expect(result).to.be.false();
     });
+
+    ifit(process.platform === 'darwin')('returns false when file has immutable flag', async () => {
+      const dir = await fs.mkdtemp(path.resolve(app.getPath('temp'), 'electron-shell-spec-'));
+      const tempPath = path.join(dir, 'locked-file');
+      await fs.writeFile(tempPath, 'delete me if you can');
+
+      // https://ss64.com/osx/chflags.html
+      execSync(`chflags uchg ${tempPath}`);
+      expect(shell.moveItemToTrash(tempPath)).to.be.false();
+      expect(await fs.pathExists(tempPath)).to.be.true();
+
+      execSync(`chflags nouchg ${tempPath}`);
+      expect(shell.moveItemToTrash(tempPath)).to.be.true();
+      expect(await fs.pathExists(tempPath)).to.be.false();
+    });
+
+    ifit(process.platform === 'win32')('returns false when path is in use', async () => {
+      const tempPath = await fs.mkdtemp(path.resolve(app.getPath('temp'), 'electron-shell-spec-'));
+      const cwd = process.cwd();
+      try {
+        // A process working directory is automatically locked on Windows.
+        // This is a workaround to avoid pulling in fs-extras flock method.
+        process.chdir(tempPath);
+
+        expect(shell.moveItemToTrash(tempPath)).to.be.false();
+        expect(await fs.pathExists(tempPath)).to.be.true();
+      } finally {
+        process.chdir(cwd);
+      }
+
+      expect(shell.moveItemToTrash(tempPath)).to.be.true();
+      expect(await fs.pathExists(tempPath)).to.be.false();
+    });
   });
 });

spec-main/chromium-spec.ts

@@ -245,6 +245,14 @@ describe('web security', () => {
       <script src="${serverUrl}"></script>`);
     await p;
   });
+
+  it('does not crash when multiple WebContent are created with web security disabled', () => {
+    const options = { webPreferences: { webSecurity: false } };
+    const w1 = new BrowserWindow(options);
+    w1.loadURL(serverUrl);
+    const w2 = new BrowserWindow(options);
+    w2.loadURL(serverUrl);
+  });
 });
 
 describe('command line switches', () => {

spec-main/extensions-spec.ts

@@ -37,6 +37,26 @@ describe('chrome extensions', () => {
     });
   });
 
+  it('does not crash when using chrome.management', async () => {
+    const customSession = session.fromPartition(`persist:${require('uuid').v4()}`);
+    const w = new BrowserWindow({ show: false, webPreferences: { session: customSession, sandbox: true } });
+    w.loadURL('about:blank');
+
+    await emittedOnce(w.webContents, 'dom-ready');
+    await customSession.loadExtension(path.join(fixtures, 'extensions', 'persistent-background-page'));
+    const args: any = await emittedOnce(app, 'web-contents-created');
+    const wc: Electron.WebContents = args[1];
+    await expect(wc.executeJavaScript(`
+      (() => {
+        return new Promise((resolve) => {
+          chrome.management.getSelf((info) => {
+            resolve(info);
+          });
+        })
+      })();
+    `)).to.eventually.have.property('id');
+  });
+
   it('can open WebSQLDatabase in a background page', async () => {
     const customSession = session.fromPartition(`persist:${require('uuid').v4()}`);
     const w = new BrowserWindow({ show: false, webPreferences: { session: customSession, sandbox: true } });
@@ -297,16 +317,28 @@ describe('chrome extensions', () => {
       const receivedMessage = await w.webContents.executeJavaScript('window.completionPromise');
       expect(receivedMessage).to.deep.equal({ some: 'message' });
     });
-  });
 
-  it('has session in background page', async () => {
-    const customSession = session.fromPartition(`persist:${require('uuid').v4()}`);
-    await customSession.loadExtension(path.join(fixtures, 'extensions', 'persistent-background-page'));
-    const w = new BrowserWindow({ show: false, webPreferences: { session: customSession } });
-    const promise = emittedOnce(app, 'web-contents-created');
-    await w.loadURL('about:blank');
-    const [, bgPageContents] = await promise;
-    expect(bgPageContents.session).to.not.equal(undefined);
+    it('has session in background page', async () => {
+      const customSession = session.fromPartition(`persist:${require('uuid').v4()}`);
+      await customSession.loadExtension(path.join(fixtures, 'extensions', 'persistent-background-page'));
+      const w = new BrowserWindow({ show: false, webPreferences: { session: customSession } });
+      const promise = emittedOnce(app, 'web-contents-created');
+      await w.loadURL('about:blank');
+      const [, bgPageContents] = await promise;
+      expect(bgPageContents.session).to.not.equal(undefined);
+    });
+
+    it('can open devtools of background page', async () => {
+      const customSession = session.fromPartition(`persist:${require('uuid').v4()}`);
+      await customSession.loadExtension(path.join(fixtures, 'extensions', 'persistent-background-page'));
+      const w = new BrowserWindow({ show: false, webPreferences: { session: customSession } });
+      const promise = emittedOnce(app, 'web-contents-created');
+      await w.loadURL('about:blank');
+      const [, bgPageContents] = await promise;
+      expect(bgPageContents.getType()).to.equal('backgroundPage');
+      bgPageContents.openDevTools();
+      bgPageContents.closeDevTools();
+    });
   });
 
   describe('devtools extensions', () => {

spec-main/fixtures/api/ipc-main-listeners/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "ipc-main-listeners",
+  "name": "electron-test-ipc-main-listeners",
   "main": "main.js"
 }

spec-main/fixtures/api/net-log/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "net-log",
+  "name": "electron-test-net-log",
   "main": "main.js"
 }

spec-main/fixtures/api/service-workers/sw-logs.js

@@ -1,6 +1,6 @@
-self.addEventListener('install', function (event) {
-  console.log('log log');
-  console.info('info log');
-  console.warn('warn log');
-  console.error('error log');
-});
+self.addEventListener('install', function (event) {
+  console.log('log log');
+  console.info('info log');
+  console.warn('warn log');
+  console.error('error log');
+});

spec-main/fixtures/api/service-workers/sw.js

@@ -1,3 +1,3 @@
-self.addEventListener('install', function (event) {
-  console.log('Installed');
-});
+self.addEventListener('install', function (event) {
+  console.log('Installed');
+});

spec-main/fixtures/apps/crash/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "crash",
+  "name": "electron-test-crash",
   "main": "main.js"
 }

spec-main/fixtures/apps/remote-control/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "remote-control",
+  "name": "electron-test-remote-control",
   "main": "main.js"
 }

spec-main/fixtures/auto-update/check-with-headers/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "initial-app",
+  "name": "electron-test-initial-app",
   "version": "1.0.0",
   "main": "./index.js"
 }

spec-main/fixtures/auto-update/check/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "initial-app",
+  "name": "electron-test-initial-app",
   "version": "1.0.0",
   "main": "./index.js"
 }

spec-main/fixtures/auto-update/initial/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "initial-app",
+  "name": "electron-test-initial-app",
   "version": "1.0.0",
   "main": "./index.js"
 }

spec-main/fixtures/release-notes/cache/electron-electron-issue-25216-comments

@@ -0,0 +1 @@
+{"status":200,"url":"https://api.github.com/repos/electron/electron/issues/25216/comments?per_page=100","headers":{"access-control-allow-origin":"*","access-control-expose-headers":"ETag, Link, Location, Retry-After, X-GitHub-OTP, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, X-OAuth-Scopes, X-Accepted-OAuth-Scopes, X-Poll-Interval, X-GitHub-Media-Type, Deprecation, Sunset","cache-control":"private, max-age=60, s-maxage=60","connection":"close","content-encoding":"gzip","content-security-policy":"default-src 'none'","content-type":"application/json; charset=utf-8","date":"Wed, 02 Sep 2020 15:55:20 GMT","etag":"W/\"dc98adeb828ec1f60e0be31a73a31f30\"","referrer-policy":"origin-when-cross-origin, strict-origin-when-cross-origin","server":"GitHub.com","status":"200 OK","strict-transport-security":"max-age=31536000; includeSubdomains; preload","transfer-encoding":"chunked","vary":"Accept, Authorization, Cookie, X-GitHub-OTP, Accept-Encoding, Accept, X-Requested-With","x-accepted-oauth-scopes":"","x-content-type-options":"nosniff","x-frame-options":"deny","x-github-media-type":"github.v3; format=json","x-github-request-id":"E876:6741:2819ABF:5CAD2C6:5F4FC068","x-oauth-scopes":"repo","x-ratelimit-limit":"5000","x-ratelimit-remaining":"4943","x-ratelimit-reset":"1599063118","x-xss-protection":"1; mode=block"},"data":[{"url":"https://api.github.com/repos/electron/electron/issues/comments/684017257","html_url":"https://github.com/electron/electron/pull/25216#issuecomment-684017257","issue_url":"https://api.github.com/repos/electron/electron/issues/25216","id":684017257,"node_id":"MDEyOklzc3VlQ29tbWVudDY4NDAxNzI1Nw==","user":{"login":"release-clerk[bot]","id":42386326,"node_id":"MDM6Qm90NDIzODYzMjY=","avatar_url":"https://avatars0.githubusercontent.com/in/16104?v=4","gravatar_id":"","url":"https://api.github.com/users/release-clerk%5Bbot%5D","html_url":"https://github.com/apps/release-clerk","followers_url":"https://api.github.com/users/release-clerk%5Bbot%5D/followers","following_url":"https://api.github.com/users/release-clerk%5Bbot%5D/following{/other_user}","gists_url":"https://api.github.com/users/release-clerk%5Bbot%5D/gists{/gist_id}","starred_url":"https://api.github.com/users/release-clerk%5Bbot%5D/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/release-clerk%5Bbot%5D/subscriptions","organizations_url":"https://api.github.com/users/release-clerk%5Bbot%5D/orgs","repos_url":"https://api.github.com/users/release-clerk%5Bbot%5D/repos","events_url":"https://api.github.com/users/release-clerk%5Bbot%5D/events{/privacy}","received_events_url":"https://api.github.com/users/release-clerk%5Bbot%5D/received_events","type":"Bot","site_admin":false},"created_at":"2020-08-31T20:22:50Z","updated_at":"2020-08-31T20:22:50Z","author_association":"NONE","body":"**Release Notes Persisted**\n\n> * Fixes the following issues for frameless when maximized on Windows:\r\n> * fix unreachable task bar when auto hidden with position top\r\n> * fix 1px extending to secondary monitor\r\n> * fix 1px overflowing into taskbar at certain resolutions\r\n> * fix white line on top of window under 4k resolutions","performed_via_github_app":null}]}

spec-main/release-notes-spec.ts

@@ -106,6 +106,9 @@ describe('release notes', () => {
   const newTropFix = new Commit('a6ff42c190cb5caf8f3e217748e49183a951491b', 'fix: workaround for hang when preventDefault-ing nativeWindowOpen (#22750)');
   const oldTropFix = new Commit('8751f485c5a6c8c78990bfd55a4350700f81f8cd', 'fix: workaround for hang when preventDefault-ing nativeWindowOpen (#22749)');
 
+  // a PR that has unusual note formatting
+  const sublist = new Commit('61dc1c88fd34a3e8fff80c80ed79d0455970e610', 'fix: client area inset calculation when maximized for framless windows (#25052) (#25216)');
+
   before(() => {
     // location of relase-notes' octokit reply cache
     const fixtureDir = path.resolve(__dirname, 'fixtures', 'release-notes');
@@ -151,6 +154,34 @@ describe('release notes', () => {
     expect(results.feat[0].note).to.equal(realText);
   });
 
+  describe('rendering', () => {
+    it('removes redundant bullet points', async function () {
+      const testCommit = sublist;
+      const version = 'v10.1.1';
+
+      gitFake.setBranch(newBranch, [...sharedHistory, testCommit]);
+      const results: any = await notes.get(oldBranch, newBranch, version);
+      const rendered: any = await notes.render(results);
+
+      expect(rendered).to.not.include('* *');
+    });
+
+    it('indents sublists', async function () {
+      const testCommit = sublist;
+      const version = 'v10.1.1';
+
+      gitFake.setBranch(newBranch, [...sharedHistory, testCommit]);
+      const results: any = await notes.get(oldBranch, newBranch, version);
+      const rendered: any = await notes.render(results);
+
+      expect(rendered).to.include([
+        '* Fixed the following issues for frameless when maximized on Windows:',
+        '  * fix unreachable task bar when auto hidden with position top',
+        '  * fix 1px extending to secondary monitor',
+        '  * fix 1px overflowing into taskbar at certain resolutions',
+        '  * fix white line on top of window under 4k resolutions. [#25216]'].join('\n'));
+    });
+  });
   // test that when you feed in different semantic commit types,
   // the parser returns them in the results' correct category
   describe('semantic commit', () => {

spec/chromium-spec.js

@@ -17,6 +17,14 @@ const features = process._linkedBinding('electron_common_features');
 describe('chromium feature', () => {
   const fixtures = path.resolve(__dirname, 'fixtures');
 
+  describe('Badging API', () => {
+    it('does not crash', () => {
+      expect(() => {
+        navigator.setAppBadge(42);
+      }).to.not.throw();
+    });
+  });
+
   describe('heap snapshot', () => {
     it('does not crash', function () {
       process._linkedBinding('electron_common_v8_util').takeHeapSnapshot();

spec/fixtures/api/app-path/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "app-path",
+  "name": "electron-test-app-path",
   "main": "lib/index.js"
 }

spec/fixtures/api/command-line/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "command-line",
+  "name": "electron-test-command-line",
   "main": "main.js"
 }

spec/fixtures/api/default-menu/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "default-menu",
+  "name": "electron-test-default-menu",
   "main": "main.js"
 }

spec/fixtures/api/locale-check/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "locale-check",
+  "name": "electron-test-locale-check",
   "main": "main.js"
 }
 

spec/fixtures/api/site-instance-overrides/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "site-instance-overrides",
+  "name": "electron-test-site-instance-overrides",
   "main": "main.js"
 }

spec/fixtures/api/window-all-closed/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "window-all-closed",
+  "name": "electron-test-window-all-closed",
   "main": "main.js"
 }

spec/fixtures/snapshot-items-available/package.json

@@ -1,4 +1,4 @@
 {
-  "name": "snapshot-items-available",
+  "name": "electron-test-snapshot-items-available",
   "main": "main.js"
 }

typings/internal-electron.d.ts

@@ -56,6 +56,7 @@ declare namespace Electron {
     getLastWebPreferences(): Electron.WebPreferences;
     _getPreloadPaths(): string[];
     equal(other: WebContents): boolean;
+    _initiallyShown: boolean;
   }
 
   interface WebPreferences {