Add synchronous requestDrawGL

android_webview/browser/shared_renderer_state.h

 // Copyright 2014 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 ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_
 #define ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_
 
+#include <queue>
+
+#include "base/callback.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/synchronization/lock.h"
 #include "content/public/browser/android/synchronous_compositor.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/vector2d.h"
 
 namespace android_webview {
 
 class BrowserViewRendererClient;
 
@@ skipping 30 matching lines @@
   void ClientRequestDrawGL();
 
   // This function should only be called on UI thread.
   void SetCompositorOnUiThread(content::SynchronousCompositor* compositor);
 
   // This function can be called on both UI and RT thread.
   content::SynchronousCompositor* GetCompositor();
   void SetDrawGLInput(const DrawGLInput& input);
   DrawGLInput GetDrawGLInput() const;
 
+  void ClearClosureQueue();
+  void AppendClosure(const base::Closure& closure);
+  // Will return empty closure if queue empty.
+  base::Closure PopFrontClosure();
+
+  void SetHardwareInitialized(bool initialized);
+  bool IsHardwareInitialized() const;
+
  private:
   void ClientRequestDrawGLOnUIThread();
 
   scoped_refptr<base::MessageLoopProxy> ui_loop_;
   // TODO(boliu): Remove |client_on_ui_| from shared state.
   BrowserViewRendererClient* client_on_ui_;
   base::WeakPtrFactory<SharedRendererState> weak_factory_on_ui_thread_;
   base::WeakPtr<SharedRendererState> ui_thread_weak_ptr_;
 
   // Accessed by both UI and RT thread.
   mutable base::Lock lock_;
   content::SynchronousCompositor* compositor_;
   DrawGLInput draw_gl_input_;
+  std::queue<base::Closure> closure_queue_;
+  bool hardware_initialized_;
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_