зеркало из https://github.com/electron/electron.git
81 строка
4.1 KiB
Diff
81 строка
4.1 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
|
|
|
|
|
|
diff --git a/content/public/renderer/content_renderer_client.h b/content/public/renderer/content_renderer_client.h
|
|
index c1ed9f008b495d4afe05c21a81639383758b36d1..a05cef66facd477057fedb388e4000475bc76830 100644
|
|
--- a/content/public/renderer/content_renderer_client.h
|
|
+++ b/content/public/renderer/content_renderer_client.h
|
|
@@ -376,6 +376,11 @@ 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 27ff9ff28296c90c30438f0989747ccecc78d2ac..8373789b06fcde59b0ac8a8b7db5042ac0922845 100644
|
|
--- a/content/renderer/renderer_blink_platform_impl.cc
|
|
+++ b/content/renderer/renderer_blink_platform_impl.cc
|
|
@@ -932,6 +932,12 @@ 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 291f7a06f99e2eba08d66ff01bcc2bda62c8c1fd..bd031bda8b45fc36302b1fcbbfa2c27c9e8e34e6 100644
|
|
--- a/content/renderer/renderer_blink_platform_impl.h
|
|
+++ b/content/renderer/renderer_blink_platform_impl.h
|
|
@@ -189,6 +189,7 @@ 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 69576ff04e09e8217a9cc4059be4ddfab8d91ffb..144dc70a4c9581f17c7b9c8c4186c215fcce7ddb 100644
|
|
--- a/third_party/blink/public/platform/platform.h
|
|
+++ b/third_party/blink/public/platform/platform.h
|
|
@@ -649,6 +649,7 @@ 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 d16b0ea72e4d0c0371bbb145c4f4c26b4d5c19e2..bd4af3ae2df62968aaf9001db8eda006a96d307b 100644
|
|
--- a/third_party/blink/renderer/core/workers/worker_thread.cc
|
|
+++ b/third_party/blink/renderer/core/workers/worker_thread.cc
|
|
@@ -680,6 +680,12 @@ 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);
|
|
|