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chore: cherry-pick 05e714a87c from chromium (#32907)
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Co-authored-by: Electron Bot <electron@github.com>
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ppontes and electron-bot committed Feb 16, 2022
1 parent 187dc7b commit 26e4da3
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1 change: 1 addition & 0 deletions patches/chromium/.patches
Original file line number Diff line number Diff line change
Expand Up @@ -116,4 +116,5 @@ revert_do_not_display_grammar_error_if_there_it_overlaps_with_spell.patch
fix_crash_when_saving_edited_pdf_files.patch
fire_iframe_onload_for_cross-origin-initiated_same-document.patch
do_not_select_vulkan_device_based_on_the_passed_in_gpu_info_on_linux.patch
m98_fs_fix_fileutil_lifetime_issue.patch
cleanup_pausablecriptexecutor_usage.patch
67 changes: 67 additions & 0 deletions patches/chromium/m98_fs_fix_fileutil_lifetime_issue.patch
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@@ -0,0 +1,67 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Austin Sullivan <asully@chromium.org>
Date: Thu, 10 Feb 2022 22:18:54 +0000
Subject: M98: FS: Fix FileUtil lifetime issue

Keeps FileSystemContext alive while while resolving a URL on an open
file system, removing the possibility of the file system being
destroyed while a URL is being resolved on it.

(cherry picked from commit 3fdf2adf11b3c716c9015597d30b59bffc7ac91b)

Bug: 1275622, 1289394
Change-Id: Ic1b97552f9d41a61163d72ff8c605699f673f55f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3373583
Reviewed-by: Marijn Kruisselbrink <mek@chromium.org>
Commit-Queue: Austin Sullivan <asully@chromium.org>
Cr-Original-Commit-Position: refs/heads/main@{#968470}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3451059
Auto-Submit: Austin Sullivan <asully@chromium.org>
Commit-Queue: Marijn Kruisselbrink <mek@chromium.org>
Cr-Commit-Position: refs/branch-heads/4758@{#1131}
Cr-Branched-From: 4a2cf4baf90326df19c3ee70ff987960d59a386e-refs/heads/main@{#950365}

diff --git a/storage/browser/file_system/file_system_context.cc b/storage/browser/file_system/file_system_context.cc
index f6362869e4f6767c5a95b363fceca3455b9a9b1a..ea499242a6b81f7c74bbdeb50c08af096a0b0867 100644
--- a/storage/browser/file_system/file_system_context.cc
+++ b/storage/browser/file_system/file_system_context.cc
@@ -430,9 +430,22 @@ void FileSystemContext::OpenFileSystem(const blink::StorageKey& storage_key,
return;
}

+ // Bind `this` to the callback to ensure this instance stays alive while the
+ // URL is resolving.
backend->ResolveURL(
CreateCrackedFileSystemURL(storage_key, type, base::FilePath()), mode,
- std::move(callback));
+ base::BindOnce(&FileSystemContext::DidResolveURLOnOpenFileSystem, this,
+ std::move(callback)));
+}
+
+void FileSystemContext::DidResolveURLOnOpenFileSystem(
+ OpenFileSystemCallback callback,
+ const GURL& filesystem_root,
+ const std::string& filesystem_name,
+ base::File::Error error) {
+ DCHECK(io_task_runner_->RunsTasksInCurrentSequence());
+
+ std::move(callback).Run(filesystem_root, filesystem_name, error);
}

void FileSystemContext::ResolveURL(const FileSystemURL& url,
diff --git a/storage/browser/file_system/file_system_context.h b/storage/browser/file_system/file_system_context.h
index 99699365e0a4c4fe8280cd3aa64c30dce124651d..f768bcc456a737d46e5e551c8d7e2b1a421f620b 100644
--- a/storage/browser/file_system/file_system_context.h
+++ b/storage/browser/file_system/file_system_context.h
@@ -402,6 +402,11 @@ class COMPONENT_EXPORT(STORAGE_BROWSER) FileSystemContext
const std::string& filesystem_name,
base::File::Error error);

+ void DidResolveURLOnOpenFileSystem(OpenFileSystemCallback callback,
+ const GURL& filesystem_root,
+ const std::string& filesystem_name,
+ base::File::Error error);
+
// Returns a FileSystemBackend, used only by test code.
SandboxFileSystemBackend* sandbox_backend() const {
return sandbox_backend_.get();

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