electron/patches/chromium/worker_context_will_destroy.patch
Electron Bot d8737734bf
chore: bump chromium to bc8f70ed4cfe2262ea833750eaddb (master) (#22649)
* chore: bump chromium in DEPS to 9321f32fb1b3af8fdfce55c7bbfacf3f75118dca

* Update patches

* Update electron_swiftshader_binaries deps

https://chromium-review.googlesource.com/c/chromium/src/+/2056931

* Use Promise with RequestPointerLock calls

https://chromium-review.googlesource.com/c/chromium/src/+/2069199

* Replace content::CursorInfo with ui::Cursor

https://chromium-review.googlesource.com/c/chromium/src/+/1999201

* Convert MaterialDesignController to a true singleton.

https://chromium-review.googlesource.com/c/chromium/src/+/2090877

* Drop WebContentsView::RenderViewCreated hook

https://chromium-review.googlesource.com/c/chromium/src/+/2093535

* chore: bump chromium in DEPS to 6478123cfa0102ed754c70eb9bbdd391d676a4dd

* Splitting context_menu_params.h into separate browser VS common parts.

https://chromium-review.googlesource.com/c/chromium/src/+/2097468

* Fix DCHECK on OnThemeChanged()

https://chromium-review.googlesource.com/c/chromium/src/+/2090713

* chore: bump chromium in DEPS to b0269bb003f699bc8ea7dcba8b0795ef963696d7

* Remove no longer needed patch

* Check PointerLock requests for new options and update accordingly

https://chromium-review.googlesource.com/c/chromium/src/+/2071788

* Address issues from review

* Fixup compile error

* Add additional library files

* chore: bump chromium in DEPS to a41285fb8aebc8f70ed4cfe2262ea833750eaddb

* Update patches

Co-authored-by: John Kleinschmidt <jkleinsc@github.com>
2020-03-14 16:54:14 -04:00

85 lines
4.3 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 56062bb2680a71103d3c600697dfae03e265ef15..ee2079537feb23869fe4f812bcef33e1d7de29a7 100644
--- a/content/public/renderer/content_renderer_client.h
+++ b/content/public/renderer/content_renderer_client.h
@@ -373,6 +373,11 @@ 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 8c641e6e3a6f05a87c2a0570ae4091fe7b4a0356..a2fe4cc09ffdcdf93199c01c316a4173a6f84d32 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -864,6 +864,12 @@ 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 80490f5b8d523f18906c372804bae9ee56d368de..236894dc0dd7242c1f47caeb982c4f24b784ce95 100644
--- a/content/renderer/renderer_blink_platform_impl.h
+++ b/content/renderer/renderer_blink_platform_impl.h
@@ -182,6 +182,7 @@ 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 IsExcludedHeaderForServiceWorkerFetchEvent(
const blink::WebString& header_name) override;
diff --git a/third_party/blink/public/platform/platform.h b/third_party/blink/public/platform/platform.h
index c7bc68000ad0a9b49e9638e5413e0c3e4db508b0..3edcb4715c2dd8b2cf33f093710f14816b061117 100644
--- a/third_party/blink/public/platform/platform.h
+++ b/third_party/blink/public/platform/platform.h
@@ -615,6 +615,7 @@ 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 c43f8b1e8f4a20ee0bf267ef78f2b067837be223..b34800d0a569b31f9ecc9c62d0e93e676eddf32d 100644
--- a/third_party/blink/renderer/core/workers/worker_thread.cc
+++ b/third_party/blink/renderer/core/workers/worker_thread.cc
@@ -688,6 +688,12 @@ void WorkerThread::PrepareForShutdownOnWorkerThread() {
nested_runner_->QuitNow();
}
+ {
+ v8::HandleScope handle_scope(GetIsolate());
+ Platform::Current()->WorkerContextWillDestroy(
+ GlobalScope()->ScriptController()->GetContext());
+ }
+
if (WorkerThreadDebugger* debugger = WorkerThreadDebugger::From(GetIsolate()))
debugger->WorkerThreadDestroyed(this);