android: content::UIResourceProvider and content::UIResourceClientAndroid

content/public/browser/android/compositor.h

 // 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 CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_H_
 #define CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_H_
 
 #include "base/callback.h"
 #include "cc/resources/ui_resource_bitmap.h"
-#include "cc/resources/ui_resource_client.h"
 #include "content/common/content_export.h"
+#include "content/public/browser/android/ui_resource_provider.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 
 class SkBitmap;
 
 namespace cc {
 class Layer;
 }
 
 namespace gfx {
 class JavaBitmap;
 }
 
 namespace content {
 class CompositorClient;
+class UIResourceProvider;
 
 // An interface to the browser-side compositor.
 class CONTENT_EXPORT Compositor {
  public:
   virtual ~Compositor() {}
 
   // Performs the global initialization needed before any compositor
   // instance can be used. This should be called only once.
   static void Initialize();
 
@@ skipping 27 matching lines @@
   virtual void SetHasTransparentBackground(bool flag) = 0;
 
   // Attempts to composite and read back the result into the provided buffer.
   // The buffer must be at least window width * height * 4 (RGBA) bytes large.
   // The buffer is not modified if false is returned.
   virtual bool CompositeAndReadback(void *pixels, const gfx::Rect& rect) = 0;
 
   // Composite immediately. Used in single-threaded mode.
   virtual void Composite() = 0;
 
-  // Generates a UIResource and returns a UIResourceId.  |is_transient|
-  // indicates whether or not to release the resource once the bitmap
-  // has been uploaded. May return 0.
-  virtual cc::UIResourceId GenerateUIResource(const SkBitmap& bitmap,
-                                              bool is_transient) = 0;
-
-  // Generates an ETC1 compressed UIResource.  See above for |is_transient|.
-  // May return 0.
-  virtual cc::UIResourceId GenerateCompressedUIResource(const gfx::Size& size,
-                                                        void* pixels,
-                                                        bool is_transient) = 0;
-
-  // Deletes a UIResource.
-  virtual void DeleteUIResource(cc::UIResourceId resource_id) = 0;
+  // Returns the UI resource provider associated with the compositor.  Any
+  // caller of this method cannot out-live the compositor.
+  virtual UIResourceProvider* GetUIResourceProvider() = 0;
 
  protected:
   Compositor() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_H_