electron/patches/chromium/worker_context_will_destroy.patch
Calvin 095ae30f6d
chore: bump chromium to 140.0.7339.2 (38-x-y) (#47985)
chore: bump chromium to 140.0.7339.2 (main) (#47929)

* chore: bump chromium in DEPS to 140.0.7330.0

* chore: bump chromium in DEPS to 140.0.7331.0

* chore: update patches

* fix: gn check failing on crashpad.h
Not yet sure what caused this

* fix: predictors::PreconnectManager -> content::PreconnectManager
CL: https://chromium-review.googlesource.com/c/chromium/src/+/6788473

* chore: bump chromium in DEPS to 140.0.7333.0

* chore: bump chromium in DEPS to 140.0.7335.0

* chore: bump chromium in DEPS to 140.0.7337.0

* chore: update patches

* chore: restore some gin utility

* 6804057: [Extensions] Validate nodoc is specified as a boolean in schemas
https://chromium-review.googlesource.com/c/chromium/src/+/6804057

* fixup! chore: restore some gin utility

* fixup! fix: predictors::PreconnectManager -> content::PreconnectManager CL: https://chromium-review.googlesource.com/c/chromium/src/+/6788473

* 6772346: Reset MouseWheelPhaseHandler state when trackpoint scroll is detected
https://chromium-review.googlesource.com/c/chromium/src/+/6772346

Not certain about what the "correct" argument to pass here is. A quick dive into the CL suggests that passing `false` is safe to keep things working. The blast radius if this assumption is wrong is that "fling" scroll gestures may not work as expected with the OSR.

* 6789383: Uninstall SODA language pack after 30 days of inactivity
https://chromium-review.googlesource.com/c/chromium/src/+/6789383

* chore: update libcxx filenames

* chore: bump chromium in DEPS to 140.0.7339.0

* chore: update patches

* fixup! 6772346: Reset MouseWheelPhaseHandler state when trackpoint scroll is detected https://chromium-review.googlesource.com/c/chromium/src/+/6772346

* chore: bump chromium in DEPS to 140.0.7339.2

---------

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>
Co-authored-by: Samuel Maddock <smaddock@slack-corp.com>
Co-authored-by: deepak1556 <hop2deep@gmail.com>
2025-08-11 16:01:08 -04:00

85 lines
4.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Thu, 20 Sep 2018 17:47:12 -0700
Subject: worker_context_will_destroy.patch
This adds a hook for worker context destruction, which we use in Electron to
shutdown node integration in the worker if relevant.
An attempt to upstream this was made, but rejected:
https://chromium-review.googlesource.com/c/chromium/src/+/1954347
diff --git a/content/public/renderer/content_renderer_client.h b/content/public/renderer/content_renderer_client.h
index 6979b9cc56a51d4983a99da73649832f96f2cf1d..4f07534707a4d88afe8847120a0e5e546f3283ee 100644
--- a/content/public/renderer/content_renderer_client.h
+++ b/content/public/renderer/content_renderer_client.h
@@ -422,6 +422,11 @@ class CONTENT_EXPORT ContentRendererClient {
virtual void DidInitializeWorkerContextOnWorkerThread(
v8::Local<v8::Context> context) {}
+ // Notifies that a worker context will be destroyed. This function is called
+ // from the worker thread.
+ virtual void WillDestroyWorkerContextOnWorkerThread(
+ v8::Local<v8::Context> context) {}
+
// Overwrites the given URL to use an HTML5 embed if possible.
// An empty URL is returned if the URL is not overriden.
virtual GURL OverrideFlashEmbedWithHTML(const GURL& url);
diff --git a/content/renderer/renderer_blink_platform_impl.cc b/content/renderer/renderer_blink_platform_impl.cc
index d968e6baa93c78880353096bb174755a15a70ea0..9c564d480a958a167803c7300d1a2eaa02c99e73 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -914,6 +914,12 @@ void RendererBlinkPlatformImpl::WillStopWorkerThread() {
WorkerThreadRegistry::Instance()->WillStopCurrentWorkerThread();
}
+void RendererBlinkPlatformImpl::WorkerContextWillDestroy(
+ const v8::Local<v8::Context>& worker) {
+ GetContentClient()->renderer()->WillDestroyWorkerContextOnWorkerThread(
+ worker);
+}
+
void RendererBlinkPlatformImpl::WorkerContextCreated(
const v8::Local<v8::Context>& worker) {
GetContentClient()->renderer()->DidInitializeWorkerContextOnWorkerThread(
diff --git a/content/renderer/renderer_blink_platform_impl.h b/content/renderer/renderer_blink_platform_impl.h
index c2c2b533e42cfcc8c3ecdde1ab6ed9bc2a353b5e..b2238f512b30e64399a901a3c9f430e5be54c27c 100644
--- a/content/renderer/renderer_blink_platform_impl.h
+++ b/content/renderer/renderer_blink_platform_impl.h
@@ -200,6 +200,7 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
void DidStartWorkerThread() override;
void WillStopWorkerThread() override;
void WorkerContextCreated(const v8::Local<v8::Context>& worker) override;
+ void WorkerContextWillDestroy(const v8::Local<v8::Context>& worker) override;
bool AllowScriptExtensionForServiceWorker(
const blink::WebSecurityOrigin& script_origin) override;
blink::ProtocolHandlerSecurityLevel GetProtocolHandlerSecurityLevel(
diff --git a/third_party/blink/public/platform/platform.h b/third_party/blink/public/platform/platform.h
index dfc5c935005bf8fb59d4bf5dd6dcb31468128cd6..4b8c2223d4d7eebe88c54d232ac8f8e290f14dd6 100644
--- a/third_party/blink/public/platform/platform.h
+++ b/third_party/blink/public/platform/platform.h
@@ -675,6 +675,7 @@ class BLINK_PLATFORM_EXPORT Platform {
virtual void DidStartWorkerThread() {}
virtual void WillStopWorkerThread() {}
virtual void WorkerContextCreated(const v8::Local<v8::Context>& worker) {}
+ virtual void WorkerContextWillDestroy(const v8::Local<v8::Context>& worker) {}
virtual bool AllowScriptExtensionForServiceWorker(
const WebSecurityOrigin& script_origin) {
return false;
diff --git a/third_party/blink/renderer/core/workers/worker_thread.cc b/third_party/blink/renderer/core/workers/worker_thread.cc
index 8aaf3c12144273bb35bba3e77e0fd505282213df..a6eab67460b49b4594440be2f6e41f852b201e12 100644
--- a/third_party/blink/renderer/core/workers/worker_thread.cc
+++ b/third_party/blink/renderer/core/workers/worker_thread.cc
@@ -823,6 +823,12 @@ void WorkerThread::PrepareForShutdownOnWorkerThread() {
}
pause_handle_.reset();
+ {
+ v8::HandleScope handle_scope(GetIsolate());
+ Platform::Current()->WorkerContextWillDestroy(
+ GlobalScope()->ScriptController()->GetContext());
+ }
+
if (WorkerThreadDebugger* debugger = WorkerThreadDebugger::From(GetIsolate()))
debugger->WorkerThreadDestroyed(this);