Files
electron/patches/chromium/fix_crash_when_saving_edited_pdf_files.patch
electron-roller[bot] ee108903a0 chore: bump chromium to 121.0.6104.0 (main) (#40418)
* chore: bump chromium in DEPS to 121.0.6101.0

* chore: update patches

* Explictly use python3 to check patch diff

* chore: bump chromium in DEPS to 121.0.6102.0

* chore: update patches

* 4995136: [extensions] Enable Extension Mojo messaging

https://chromium-review.googlesource.com/c/chromium/src/+/4995136

* Bind the components interfaces to a RenderFrame

https://chromium-review.googlesource.com/c/chromium/src/+/4985961
Also:
3986427: Create RendererHost mojom interface for Extensions | https://chromium-review.googlesource.com/c/chromium/src/+/3986427

* 4997024: Enum modernisation for resources_private.idl

https://chromium-review.googlesource.com/c/chromium/src/+/4997024

* 4997025: Enum modernisation for scripting.idl

https://chromium-review.googlesource.com/c/chromium/src/+/4997025

* chore: bump chromium in DEPS to 121.0.6103.0

* chore: update patches

* chore: bump chromium in DEPS to 121.0.6104.0

* chore: update patches

---------

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>
Co-authored-by: John Kleinschmidt <jkleinsc@electronjs.org>
Co-authored-by: PatchUp <73610968+patchup[bot]@users.noreply.github.com>
2023-11-03 15:37:55 -04:00

87 lines
3.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shelley Vohr <shelley.vohr@gmail.com>
Date: Mon, 17 Jan 2022 23:47:54 +0100
Subject: fix: crash when saving edited PDF files
This commit fixes a crash that persists any time a user attempts to
download an edited PDF. This was happening because the logic flow for
downloading of any edited PDF triggers a call to
chrome.fileSystem.chooseEntry, which we do not support and which
therefore causes unmapped page access crashes.
This patch can be removed should we choose to support chrome.fileSystem
or support it enough to fix the crash.
diff --git a/chrome/browser/resources/pdf/pdf_viewer.ts b/chrome/browser/resources/pdf/pdf_viewer.ts
index 2ce9eaccfe7d9f39a14f088fdfdf8fd4b0ef85ab..f0136a8da926471798588670d3dd062f081bcb7a 100644
--- a/chrome/browser/resources/pdf/pdf_viewer.ts
+++ b/chrome/browser/resources/pdf/pdf_viewer.ts
@@ -900,26 +900,12 @@ export class PdfViewerElement extends PdfViewerBaseElement {
dataArray = [result.dataToSave];
}
+ const a = document.createElement('a');
+ a.download = this.attachments_[index].name;
const blob = new Blob(dataArray);
- const fileName = this.attachments_[index].name;
- chrome.fileSystem.chooseEntry(
- {type: 'saveFile', suggestedName: fileName},
- (entry?: FileSystemFileEntry) => {
- if (chrome.runtime.lastError) {
- if (chrome.runtime.lastError.message !== 'User cancelled') {
- console.error(
- 'chrome.fileSystem.chooseEntry failed: ' +
- chrome.runtime.lastError.message);
- }
- return;
- }
- entry!.createWriter((writer: FileWriter) => {
- writer.write(blob);
- // Unblock closing the window now that the user has saved
- // successfully.
- chrome.mimeHandlerPrivate.setShowBeforeUnloadDialog(false);
- });
- });
+ a.href = URL.createObjectURL(blob);
+ a.click();
+ URL.revokeObjectURL(a.href);
}
/**
@@ -1027,30 +1013,12 @@ export class PdfViewerElement extends PdfViewerBaseElement {
fileName = fileName + '.pdf';
}
- // Create blob before callback to avoid race condition.
+ const a = document.createElement('a');
+ a.download = fileName;
const blob = new Blob([result.dataToSave], {type: 'application/pdf'});
- chrome.fileSystem.chooseEntry(
- {
- type: 'saveFile',
- accepts: [{description: '*.pdf', extensions: ['pdf']}],
- suggestedName: fileName,
- },
- (entry?: FileSystemFileEntry) => {
- if (chrome.runtime.lastError) {
- if (chrome.runtime.lastError.message !== 'User cancelled') {
- console.error(
- 'chrome.fileSystem.chooseEntry failed: ' +
- chrome.runtime.lastError.message);
- }
- return;
- }
- entry!.createWriter((writer: FileWriter) => {
- writer.write(blob);
- // Unblock closing the window now that the user has saved
- // successfully.
- chrome.mimeHandlerPrivate.setShowBeforeUnloadDialog(false);
- });
- });
+ a.href = URL.createObjectURL(blob);
+ a.click();
+ URL.revokeObjectURL(a.href);
// <if expr="enable_ink">
// Saving in Annotation mode is destructive: crbug.com/919364