X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fcc%2Fsurfaces%2Fsurface.h;h=7b3fbc125b29f7850cffe78ea620122dad4c2200;hb=1afa4dd80ef85af7c90efaea6959db1d92330844;hp=718fef4a1fd5782eaeb43a6b474d2a807ce8d302;hpb=90762837333c13ccf56f2ad88e4481fc71e8d281;p=platform%2Fframework%2Fweb%2Fcrosswalk.git

diff --git a/src/cc/surfaces/surface.h b/src/cc/surfaces/surface.h
index 718fef4..7b3fbc1 100644
--- a/src/cc/surfaces/surface.h
+++ b/src/cc/surfaces/surface.h
@@ -5,17 +5,21 @@
 #ifndef CC_SURFACES_SURFACE_H_
 #define CC_SURFACES_SURFACE_H_
 
+#include <map>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "cc/base/scoped_ptr_vector.h"
 #include "cc/output/copy_output_request.h"
+#include "cc/quads/render_pass_id.h"
 #include "cc/surfaces/surface_id.h"
+#include "cc/surfaces/surface_sequence.h"
 #include "cc/surfaces/surfaces_export.h"
-#include "ui/gfx/size.h"
+#include "ui/gfx/geometry/size.h"
 
 namespace ui {
 struct LatencyInfo;
@@ -39,8 +43,10 @@ class CC_SURFACES_EXPORT Surface {
   void QueueFrame(scoped_ptr<CompositorFrame> frame,
                   const base::Closure& draw_callback);
   void RequestCopyOfOutput(scoped_ptr<CopyOutputRequest> copy_request);
+  // Adds each CopyOutputRequest in the current frame to copy_requests. The
+  // caller takes ownership of them.
   void TakeCopyOutputRequests(
-      ScopedPtrVector<CopyOutputRequest>* copy_requests);
+      std::multimap<RenderPassId, CopyOutputRequest*>* copy_requests);
   // Returns the most recent frame that is eligible to be rendered.
   const CompositorFrame* GetEligibleFrame();
 
@@ -50,16 +56,30 @@ class CC_SURFACES_EXPORT Surface {
   void TakeLatencyInfo(std::vector<ui::LatencyInfo>* latency_info);
   void RunDrawCallbacks();
 
-  SurfaceFactory* factory() { return factory_; }
+  base::WeakPtr<SurfaceFactory> factory() { return factory_; }
+
+  // Add a SurfaceSequence that must be satisfied before the Surface is
+  // destroyed.
+  void AddDestructionDependency(SurfaceSequence sequence);
+
+  // Satisfy all destruction dependencies that are contained in sequences, and
+  // remove them from sequences.
+  void SatisfyDestructionDependencies(
+      base::hash_set<SurfaceSequence>* sequences);
+  size_t GetDestructionDependencyCount() const {
+    return destruction_dependencies_.size();
+  }
 
  private:
+  void ClearCopyRequests();
+
   SurfaceId surface_id_;
   gfx::Size size_;
-  SurfaceFactory* factory_;
+  base::WeakPtr<SurfaceFactory> factory_;
   // TODO(jamesr): Support multiple frames in flight.
   scoped_ptr<CompositorFrame> current_frame_;
   int frame_index_;
-  ScopedPtrVector<CopyOutputRequest> copy_requests_;
+  std::vector<SurfaceSequence> destruction_dependencies_;
 
   base::Closure draw_callback_;