Android WebView: fix missing an invalidate

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 "android_webview/browser/parent_compositor_draw_constraints.h"
 #include "base/cancelable_callback.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 40 matching lines @@
   ~SharedRendererState();
 
   void ClientRequestDrawGL();
   void DidDrawGLProcess();
 
   bool HasDrawGLInput() const;
   void SetDrawGLInput(scoped_ptr<DrawGLInput> input);
   scoped_ptr<DrawGLInput> PassDrawGLInput();
 
   bool IsInsideHardwareRelease() const;
-  void UpdateDrawConstraints(
+  // Returns true if the draw constraints are updated.
+  bool UpdateDrawConstraints(
       const ParentCompositorDrawConstraints& parent_draw_constraints);
   void PostExternalDrawConstraintsToChildCompositor(
       const ParentCompositorDrawConstraints& parent_draw_constraints);
 
   const ParentCompositorDrawConstraints ParentDrawConstraints() const;
 
+  void SetForceInvalidateOnNextDrawGL(
+      bool needs_force_invalidate_on_next_draw_gl);
+  bool NeedsForceInvalidateOnNextDrawGL() const;
+
   void InsertReturnedResources(const cc::ReturnedResourceArray& resources);
   void SwapReturnedResources(cc::ReturnedResourceArray* resources);
   bool ReturnedResourcesEmpty() const;
 
  private:
   friend class InsideHardwareReleaseReset;
   friend class internal::RequestDrawGLTracker;
 
   void ResetRequestDrawGLCallback();
   void ClientRequestDrawGLOnUIThread();
   void UpdateParentDrawConstraintsOnUIThread();
   void SetInsideHardwareRelease(bool inside);
 
   scoped_refptr<base::MessageLoopProxy> ui_loop_;
   BrowserViewRendererClient* client_on_ui_;
   base::WeakPtr<SharedRendererState> ui_thread_weak_ptr_;
   base::CancelableClosure request_draw_gl_cancelable_closure_;
 
   // Accessed by both UI and RT thread.
   mutable base::Lock lock_;
   scoped_ptr<DrawGLInput> draw_gl_input_;
   bool inside_hardware_release_;
+  bool needs_force_invalidate_on_next_draw_gl_;
   ParentCompositorDrawConstraints parent_draw_constraints_;
   cc::ReturnedResourceArray returned_resources_;
   base::Closure request_draw_gl_closure_;
 
   base::WeakPtrFactory<SharedRendererState> weak_factory_on_ui_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(SharedRendererState);
 };
 
 class InsideHardwareReleaseReset {
  public:
   explicit InsideHardwareReleaseReset(
       SharedRendererState* shared_renderer_state);
   ~InsideHardwareReleaseReset();
 
  private:
   SharedRendererState* shared_renderer_state_;
 
   DISALLOW_COPY_AND_ASSIGN(InsideHardwareReleaseReset);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_SHARED_RENDERER_STATE_H_