electron/patches/chromium/worker_context_will_destroy.patch
trop[bot] c65bfc1e5c
chore: bump chromium to 140.0.7261.0 (38-x-y) (#47617)
* chore: bump chromium in DEPS to 140.0.7259.0

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>

* chore: update patches

Co-authored-by: deepak1556 <hop2deep@gmail.com>

* Add fade in animation to Picture-in-Picture windows

6538268

Co-authored-by: deepak1556 <hop2deep@gmail.com>

* Use V8 Apis that don't return JSGlobalObject

Refs https://issues.chromium.org/issues/333672197

Co-authored-by: deepak1556 <hop2deep@gmail.com>

* chore: IWYU

Co-authored-by: deepak1556 <hop2deep@gmail.com>

* chore: bump chromium in DEPS to 140.0.7261.0

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>

* chore: update patches

Co-authored-by: deepak1556 <hop2deep@gmail.com>

* revert: update to siso-chromium image

Co-authored-by: deepak1556 <hop2deep@gmail.com>

* Use v8::Object::WrapGlobal()

Refs 6650977

Co-authored-by: deepak1556 <hop2deep@gmail.com>

* chore: IWYU

Co-authored-by: deepak1556 <hop2deep@gmail.com>

* chore: fix --trace-startup spec

Co-authored-by: deepak1556 <hop2deep@gmail.com>

---------

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>
Co-authored-by: deepak1556 <hop2deep@gmail.com>
2025-06-30 17:07:00 -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 6d5859d9e3938c8c92550b02478674d733d97eed..d07ef9333059319869506f8c9eb347f546b5084d 100644
--- a/content/public/renderer/content_renderer_client.h
+++ b/content/public/renderer/content_renderer_client.h
@@ -407,6 +407,11 @@ 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 e54e804b10fa03bf787ca182c42020a778cddc40..d3ca239403d73cc4150e44f0f447f0058495f105 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -903,6 +903,12 @@ 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 b4fc08dc16842e4f37775739653732a812a33751..11fa54d4a00c1659e55b61d68cbd1684337e0409 100644
--- a/content/renderer/renderer_blink_platform_impl.h
+++ b/content/renderer/renderer_blink_platform_impl.h
@@ -197,6 +197,7 @@ 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 eee2a8d0176f335139c2ac587f783b22d4157abd..63c51ba32eaaa7bfdb0a5c2045297893ace6b4cf 100644
--- a/third_party/blink/public/platform/platform.h
+++ b/third_party/blink/public/platform/platform.h
@@ -672,6 +672,7 @@ 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 f78547d6087ed46faa200a9942dcf94a70138704..1a2d78f86b1495fbbae8e28fc95b0e761682e503 100644
--- a/third_party/blink/renderer/core/workers/worker_thread.cc
+++ b/third_party/blink/renderer/core/workers/worker_thread.cc
@@ -822,6 +822,12 @@ 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);