Enforce constant size and device scale factor for surfaces

cc/surfaces/compositor_frame_sink_support.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 CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_
 #define CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_
 
 #include <memory>
 #include <unordered_set>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/frame_sink_manager_client.h"
 #include "cc/surfaces/referenced_surface_tracker.h"
-#include "cc/surfaces/surface_id.h"
+#include "cc/surfaces/surface_info.h"
 #include "cc/surfaces/surface_resource_holder.h"
 #include "cc/surfaces/surface_resource_holder_client.h"
 #include "cc/surfaces/surfaces_export.h"
 
 namespace cc {
 
 class CompositorFrameSinkSupportClient;
 class Surface;
 class SurfaceManager;
 
@@ skipping 24 matching lines @@
 
   // SurfaceResourceHolderClient implementation.
   void ReturnResources(const ReturnedResourceArray& resources) override;
 
   // FrameSinkManagerClient implementation.
   void SetBeginFrameSource(BeginFrameSource* begin_frame_source) override;
 
   void EvictCurrentSurface();
   void SetNeedsBeginFrame(bool needs_begin_frame);
   void DidNotProduceFrame(const BeginFrameAck& ack);
-  void SubmitCompositorFrame(const LocalSurfaceId& local_surface_id,
+  bool SubmitCompositorFrame(const LocalSurfaceId& local_surface_id,
                              CompositorFrame frame);
   void RequestCopyOfSurface(std::unique_ptr<CopyOutputRequest> request);
   void ClaimTemporaryReference(const SurfaceId& surface_id);
 
   // TODO(staraz): Move the following 3 methods to private.
   void ReceiveFromChild(const TransferableResourceArray& resources);
   void RefResources(const TransferableResourceArray& resources);
   void UnrefResources(const ReturnedResourceArray& resources);
 
   void OnSurfaceActivated(Surface* surface);
@@ skipping 24 matching lines @@
   void DidReceiveCompositorFrameAck();
   void WillDrawSurface(const LocalSurfaceId& local_surface_id,
                        const gfx::Rect& damage_rect);
 
   // BeginFrameObserver implementation.
   void OnBeginFrame(const BeginFrameArgs& args) override;
   const BeginFrameArgs& LastUsedBeginFrameArgs() const override;
   void OnBeginFrameSourcePausedChanged(bool paused) override;
 
   void UpdateNeedsBeginFramesInternal();
-  std::unique_ptr<Surface> CreateSurface(
-      const LocalSurfaceId& local_surface_id);
+  std::unique_ptr<Surface> CreateSurface(const SurfaceInfo& surface_info);
   void DestroyCurrentSurface();
 
   CompositorFrameSinkSupportClient* const client_;
 
   SurfaceManager* surface_manager_ = nullptr;
 
   const FrameSinkId frame_sink_id_;
 
   SurfaceResourceHolder surface_resource_holder_;
 
@@ skipping 36 matching lines @@
   const bool handles_frame_sink_id_invalidation_;
 
   base::WeakPtrFactory<CompositorFrameSinkSupport> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkSupport);
 };
 
 }  // namespace cc
 
 #endif  // CC_SURFACES_COMPOSITOR_FRAME_SINK_SUPPORT_H_