Make OffscreenCanvas resizable

third_party/WebKit/Source/platform/graphics/CanvasSurfaceLayerBridge.h

 // Copyright 2016 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 CanvasSurfaceLayerBridge_h
 #define CanvasSurfaceLayerBridge_h
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "cc/surfaces/surface_id.h"
 #include "cc/surfaces/surface_reference_factory.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "platform/PlatformExport.h"
 #include "public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom-blink.h"
 #include <memory>
 
 namespace cc {
 class Layer;
 }  // namespace cc
 
 namespace blink {
 
 class WebLayer;
 
 class PLATFORM_EXPORT CanvasSurfaceLayerBridgeObserver {
  public:
   CanvasSurfaceLayerBridgeObserver() {}
   virtual ~CanvasSurfaceLayerBridgeObserver() {}
 
-  virtual void OnWebLayerReplaced() = 0;
+  virtual void OnWebLayerReplaced(int width, int height) = 0;

[Justin Novosad, 2016/12/20 22:06:08]

Revert

 };
 
 class PLATFORM_EXPORT CanvasSurfaceLayerBridge
     : NON_EXPORTED_BASE(public mojom::blink::OffscreenCanvasSurfaceClient) {
  public:
   explicit CanvasSurfaceLayerBridge(CanvasSurfaceLayerBridgeObserver*);
   ~CanvasSurfaceLayerBridge();
   void createSolidColorLayer();
   WebLayer* getWebLayer() const { return m_webLayer.get(); }
   const cc::FrameSinkId& getFrameSinkId() const { return m_frameSinkId; }
@@ skipping 19 matching lines @@
   mojom::blink::OffscreenCanvasSurfacePtr m_service;
   mojo::Binding<mojom::blink::OffscreenCanvasSurfaceClient> m_binding;
 
   cc::FrameSinkId m_frameSinkId;
   cc::SurfaceId m_currentSurfaceId;
 };
 
 }  // namespace blink
 
 #endif  // CanvasSurfaceLayerBridge_h