Part 2: WIP Refactor Webview graphics related code

android_webview/browser/browser_view_renderer.h

 // Copyright (c) 2013 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_BROWSER_VIEW_RENDERER_H_
 #define ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_
 
 #include "android_webview/browser/global_tile_manager.h"
 #include "android_webview/browser/global_tile_manager_client.h"
 #include "android_webview/browser/parent_compositor_draw_constraints.h"
@@ skipping 89 matching lines @@
 
   // Set the root layer scroll offset to |new_value|.
   void ScrollTo(gfx::Vector2d new_value);
 
   // Android views hierarchy gluing.
   bool IsVisible() const;
   gfx::Rect GetScreenRect() const;
   bool attached_to_window() const { return attached_to_window_; }
   bool hardware_enabled() const { return hardware_enabled_; }
   void ReleaseHardware();
+  void InvalidateOnFunctorDestroy();

[boliu, 2014/10/28 19:49:43]

nit: Put this next to UpdateParentDrawContraints/DidSkipCommitFrame, ie the rest
of methods called by SRS

[hush (inactive), 2014/10/29 19:57:04]

Done.

 
   // Set the memory policy in shared renderer state and request the tiles from
   // GlobalTileManager. The actually amount of memory allowed by
   // GlobalTileManager may not be equal to what's requested in |policy|.
   void RequestMemoryPolicy(content::SynchronousCompositorMemoryPolicy& policy);
 
   void TrimMemory(const int level, const bool visible);
 
   // SynchronousCompositorClient overrides.
   virtual void DidInitializeCompositor(
@@ skipping 37 matching lines @@
   bool OnDrawSoftware(jobject java_canvas);
   bool CompositeSW(SkCanvas* canvas);
   void DidComposite();
   void DidSkipCompositeInDraw();
   scoped_refptr<base::debug::ConvertableToTraceFormat> RootLayerStateAsValue(
       const gfx::Vector2dF& total_scroll_offset_dip,
       const gfx::SizeF& scrollable_size_dip);
 
   bool OnDrawHardware();
   scoped_ptr<cc::CompositorFrame> CompositeHw();
-  void ReturnUnusedResource(scoped_ptr<cc::CompositorFrame> frame);
   void ReturnResourceFromParent();
 
   // If we call up view invalidate and OnDraw is not called before a deadline,
   // then we keep ticking the SynchronousCompositor so it can make progress.
   // Do this in a two stage tick due to native MessageLoop favors delayed task,
   // so ensure delayed task is inserted only after the draw task returns.
   void PostFallbackTick();
   void FallbackTickFired();
 
   // Force invoke the compositor to run produce a 1x1 software frame that is
@@ skipping 66 matching lines @@
 
   GlobalTileManager::Key tile_manager_key_;
   content::SynchronousCompositorMemoryPolicy memory_policy_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserViewRenderer);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_