Add support for Run, Quit, and RunAllPending to WebKit::WebThread

BUG=none

Review URL: https://chromiumcodereview.appspot.com/9167034

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@118548 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 35 insertions, 5 deletions

diff --git a/webkit/glue/webthread_impl.cc b/webkit/glue/webthread_impl.cc
index 439137f..5648be0 100644
--- a/webkit/glue/webthread_impl.cc
+++ b/webkit/glue/webthread_impl.cc
@@ -70,6 +70,18 @@ void WebThreadImpl::postDelayedTask(
       base::TimeDelta::FromMilliseconds(delay_ms));
 }
 
+void WebThreadImpl::enterRunLoop() {
+  CHECK(IsCurrentThread());
+  CHECK(!thread_->message_loop()->is_running()); // We don't support nesting.
+  thread_->message_loop()->Run();
+}
+
+void WebThreadImpl::exitRunLoop() {
+  CHECK(IsCurrentThread());
+  CHECK(thread_->message_loop()->is_running());
+  thread_->message_loop()->Quit();
+}
+
 bool WebThreadImpl::IsCurrentThread() const {
   return thread_->thread_id() == base::PlatformThread::CurrentId();
 }
@@ -96,6 +108,18 @@ void WebThreadImplForMessageLoop::postDelayedTask(
       delay_ms);
 }
 
+void WebThreadImplForMessageLoop::enterRunLoop() {
+  CHECK(IsCurrentThread());
+  CHECK(!MessageLoop::current()->is_running()); // We don't support nesting.
+  MessageLoop::current()->Run();
+}
+
+void WebThreadImplForMessageLoop::exitRunLoop() {
+  CHECK(IsCurrentThread());
+  CHECK(MessageLoop::current()->is_running());
+  MessageLoop::current()->Quit();
+}
+
 bool WebThreadImplForMessageLoop::IsCurrentThread() const {
   return message_loop_->BelongsToCurrentThread();
 }
diff --git a/webkit/glue/webthread_impl.h b/webkit/glue/webthread_impl.h
index e39d6bf..9873686 100644
--- a/webkit/glue/webthread_impl.h
+++ b/webkit/glue/webthread_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #ifndef WEBKIT_GLUE_WEBTHREAD_IMPL_H_
@@ -37,8 +37,11 @@ class WebThreadImpl : public WebThreadBase {
   WEBKIT_GLUE_EXPORT explicit WebThreadImpl(const char* name);
   WEBKIT_GLUE_EXPORT virtual ~WebThreadImpl();
 
-  virtual void postTask(Task* task) OVERRIDE;
-  virtual void postDelayedTask(Task* task, long long delay_ms) OVERRIDE;
+  virtual void postTask(Task* task);
+  virtual void postDelayedTask(Task* task, long long delay_ms);
+
+  virtual void enterRunLoop();
+  virtual void exitRunLoop();
 
   MessageLoop* message_loop() const { return thread_->message_loop(); }
 
@@ -52,8 +55,11 @@ class WebThreadImplForMessageLoop : public WebThreadBase {
   explicit WebThreadImplForMessageLoop(base::MessageLoopProxy* message_loop);
   virtual ~WebThreadImplForMessageLoop();
 
-  virtual void postTask(Task* task) OVERRIDE;
-  virtual void postDelayedTask(Task* task, long long delay_ms) OVERRIDE;
+  virtual void postTask(Task* task);
+  virtual void postDelayedTask(Task* task, long long delay_ms);
+
+  virtual void enterRunLoop();
+  virtual void exitRunLoop();
 
  private:
   virtual bool IsCurrentThread() const OVERRIDE;