77 lines
3.7 KiB
Diff
77 lines
3.7 KiB
Diff
diff --git a/content/public/renderer/content_renderer_client.h b/content/public/renderer/content_renderer_client.h
|
|
index 6dd2589d653a..48bb1dbe9750 100644
|
|
--- a/content/public/renderer/content_renderer_client.h
|
|
+++ b/content/public/renderer/content_renderer_client.h
|
|
@@ -380,6 +380,11 @@ 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 c82360f146d1..e0a90a8a6881 100644
|
|
--- a/content/renderer/renderer_blink_platform_impl.cc
|
|
+++ b/content/renderer/renderer_blink_platform_impl.cc
|
|
@@ -1251,6 +1251,12 @@ 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 ecb5ce6d6aa0..dffe3bca1a34 100644
|
|
--- a/content/renderer/renderer_blink_platform_impl.h
|
|
+++ b/content/renderer/renderer_blink_platform_impl.h
|
|
@@ -204,6 +204,7 @@ 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;
|
|
|
|
// Set the PlatformEventObserverBase in |platform_event_observers_| associated
|
|
// with |type| to |observer|. If there was already an observer associated to
|
|
diff --git a/third_party/blink/public/platform/platform.h b/third_party/blink/public/platform/platform.h
|
|
index 920d161a1b81..f97250ea984e 100644
|
|
--- a/third_party/blink/public/platform/platform.h
|
|
+++ b/third_party/blink/public/platform/platform.h
|
|
@@ -616,6 +616,7 @@ 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 WebURL& script_url) {
|
|
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 7cf818b56c13..7e6e1191c399 100644
|
|
--- a/third_party/blink/renderer/core/workers/worker_thread.cc
|
|
+++ b/third_party/blink/renderer/core/workers/worker_thread.cc
|
|
@@ -517,6 +517,12 @@ void WorkerThread::PrepareForShutdownOnWorkerThread() {
|
|
SetExitCode(ExitCode::kGracefullyTerminated);
|
|
}
|
|
|
|
+ {
|
|
+ v8::HandleScope handle_scope(GetIsolate());
|
|
+ Platform::Current()->WorkerContextWillDestroy(
|
|
+ GlobalScope()->ScriptController()->GetContext());
|
|
+ }
|
|
+
|
|
inspector_task_runner_->Dispose();
|
|
GetWorkerReportingProxy().WillDestroyWorkerGlobalScope();
|
|
probe::AllAsyncTasksCanceled(GlobalScope());
|
|
--
|
|
2.17.0
|
|
|