aw: Fallback delegated composite

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 20 matching lines @@
                       BrowserViewRendererClient* client);
   ~SharedRendererState();
 
   void ClientRequestDrawGL();
   void DidDrawGLProcess();
 
   void SetScrollOffset(gfx::Vector2d scroll_offset);
   gfx::Vector2d GetScrollOffset();
 
   bool HasCompositorFrame() const;
-  void SetCompositorFrame(scoped_ptr<cc::CompositorFrame> frame);
+  void SetCompositorFrame(scoped_ptr<cc::CompositorFrame> frame,
+                          bool force_commit);
   scoped_ptr<cc::CompositorFrame> PassCompositorFrame();
+  bool ForceCommit();

[hush (inactive), 2014/10/15 21:10:37]

add a const in the end?

[boliu, 2014/10/16 01:20:11]

Done.

 
   bool IsInsideHardwareRelease() const;
   // 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;
 
@@ skipping 16 matching lines @@
 
   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_;
   gfx::Vector2d scroll_offset_;
   scoped_ptr<cc::CompositorFrame> compositor_frame_;
+  bool force_commit_;
   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_