Remove dependency on Skia from chromoting client.

remoting/client/plugin/pepper_view.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.
 
 // This class is an implementation of the ChromotingView for Pepper.  It is
 // callable only on the Pepper thread.
 
 #ifndef REMOTING_CLIENT_PLUGIN_PEPPER_VIEW_H_
 #define REMOTING_CLIENT_PLUGIN_PEPPER_VIEW_H_
 
 #include <list>
 
 #include "base/compiler_specific.h"
 #include "ppapi/cpp/graphics_2d.h"
 #include "ppapi/cpp/view.h"
 #include "ppapi/cpp/point.h"
 #include "ppapi/utility/completion_callback_factory.h"
 #include "remoting/client/frame_consumer.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_region.h"
 
 namespace base {
 class Time;
 }  // namespace base
 
 namespace webrtc {
 class DesktopFrame;
 }  // namespace webrtc
 
 namespace remoting {
 
 class ChromotingInstance;
 class ClientContext;
 class FrameProducer;
 
 class PepperView : public FrameConsumer {
  public:
   // Constructs a PepperView for the |instance|. The |instance|, |context|
   // and |producer| must outlive this class.
   PepperView(ChromotingInstance* instance,
              ClientContext* context,
              FrameProducer* producer);
   virtual ~PepperView();
 
   // FrameConsumer implementation.
-  virtual void ApplyBuffer(const SkISize& view_size,
-                           const SkIRect& clip_area,
+  virtual void ApplyBuffer(const webrtc::DesktopSize& view_size,
+                           const webrtc::DesktopRect& clip_area,
                            webrtc::DesktopFrame* buffer,
-                           const SkRegion& region) OVERRIDE;
+                           const webrtc::DesktopRegion& region) OVERRIDE;
   virtual void ReturnBuffer(webrtc::DesktopFrame* buffer) OVERRIDE;
-  virtual void SetSourceSize(const SkISize& source_size,
-                             const SkIPoint& dpi) OVERRIDE;
+  virtual void SetSourceSize(const webrtc::DesktopSize& source_size,
+                             const webrtc::DesktopVector& dpi) OVERRIDE;
 
   // Updates the PepperView's size & clipping area, taking into account the
   // DIP-to-device scale factor.
   void SetView(const pp::View& view);
 
   // Returns the dimensions of the most recently displayed frame, in pixels.
-  const SkISize& get_source_size() const {
+  const webrtc::DesktopSize& get_source_size() const {
     return source_size_;
   }
 
   // Return the dimensions of the view in Density Independent Pixels (DIPs).
   // Note that there may be multiple device pixels per DIP.
-  const SkISize& get_view_size_dips() const {
+  const webrtc::DesktopSize& get_view_size_dips() const {
     return dips_size_;
   }
 
  private:
   // Allocates a new frame buffer to supply to the FrameProducer to render into.
   // Returns NULL if the maximum number of buffers has already been allocated.
   webrtc::DesktopFrame* AllocateBuffer();
 
   // Frees a frame buffer previously allocated by AllocateBuffer.
   void FreeBuffer(webrtc::DesktopFrame* buffer);
 
   // Allocates buffers and passes them to the FrameProducer to render into until
   // the maximum number of buffers are in-flight.
   void InitiateDrawing();
 
   // Renders the parts of |buffer| identified by |region| to the view.  If the
   // clip area of the view has changed since the buffer was generated then
   // FrameProducer is supplied the missed parts of |region|.  The FrameProducer
   // will be supplied a new buffer when FlushBuffer() completes.
-  void FlushBuffer(const SkIRect& clip_area,
+  void FlushBuffer(const webrtc::DesktopRect& clip_area,
                    webrtc::DesktopFrame* buffer,
-                   const SkRegion& region);
+                   const webrtc::DesktopRegion& region);
 
   // Handles completion of FlushBuffer(), triggering a new buffer to be
   // returned to FrameProducer for rendering.
   void OnFlushDone(int result,
                    const base::Time& paint_start,
                    webrtc::DesktopFrame* buffer);
 
   // Reference to the creating plugin instance. Needed for interacting with
   // pepper.  Marking explicitly as const since it must be initialized at
   // object creation, and never change.
   ChromotingInstance* const instance_;
 
   // Context should be constant for the lifetime of the plugin.
   ClientContext* const context_;
 
   pp::Graphics2D graphics2d_;
 
   FrameProducer* producer_;
 
   // List of allocated image buffers.
   std::list<webrtc::DesktopFrame*> buffers_;
 
   // Queued buffer to paint, with clip area and dirty region in device pixels.
   webrtc::DesktopFrame* merge_buffer_;
-  SkIRect merge_clip_area_;
-  SkRegion merge_region_;
+  webrtc::DesktopRect merge_clip_area_;
+  webrtc::DesktopRegion merge_region_;
 
   // View size in Density Independent Pixels (DIPs).
-  SkISize dips_size_;
+  webrtc::DesktopSize dips_size_;
 
   // Scale factor from DIPs to device pixels.
   float dips_to_device_scale_;
 
   // View size in output pixels. This is the size at which FrameProducer must
   // render frames. It usually matches the DIPs size of the view, but may match
   // the size in device pixels when scaling is in effect, to reduce artefacts.
-  SkISize view_size_;
+  webrtc::DesktopSize view_size_;
 
   // Scale factor from output pixels to device pixels.
   float dips_to_view_scale_;
 
   // Visible area of the view, in output pixels.
-  SkIRect clip_area_;
+  webrtc::DesktopRect clip_area_;
 
   // Size of the most recent source frame in pixels.
-  SkISize source_size_;
+  webrtc::DesktopSize source_size_;
 
   // Resolution of the most recent source frame dots-per-inch.
-  SkIPoint source_dpi_;
+  webrtc::DesktopVector source_dpi_;
 
   // True if there is already a Flush() pending on the Graphics2D context.
   bool flush_pending_;
 
   // True after Initialize() has been called, until TearDown().
   bool is_initialized_;
 
   // True after the first call to ApplyBuffer().
   bool frame_received_;
 
   pp::CompletionCallbackFactory<PepperView> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperView);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_PLUGIN_PEPPER_VIEW_H_