content/browser/compositor/onscreen_display_client.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_COMPOSITOR_ONSCREEN_DISPLAY_CLIENT_H_
   6 #define CONTENT_BROWSER_COMPOSITOR_ONSCREEN_DISPLAY_CLIENT_H_
   7
   8 #include "cc/surfaces/display_client.h"
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "cc/surfaces/display.h"
  13
  14 namespace cc {
  15 class ContextProvider;
  16 class SurfaceManager;
  17 }
  18
  19 namespace content {
  20
  21 // This class provides a DisplayClient implementation for drawing directly to an
  22 // onscreen context.
  23 class OnscreenDisplayClient : cc::DisplayClient {
  24  public:
  25   OnscreenDisplayClient(
  26       const scoped_refptr<cc::ContextProvider>& onscreen_context_provider,
  27       scoped_ptr<cc::OutputSurface> software_surface,
  28       cc::SurfaceManager* manager);
  29   virtual ~OnscreenDisplayClient();
  30
  31   cc::Display* display() { return &display_; }
  32
  33   // cc::DisplayClient implementation.
  34   virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface() OVERRIDE;
  35
  36  private:
  37   scoped_refptr<cc::ContextProvider> onscreen_context_provider_;
  38   scoped_ptr<cc::OutputSurface> software_surface_;
  39   cc::Display display_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(OnscreenDisplayClient);
  42 };
  43
  44 }  // namespace content
  45
  46 #endif  // CONTENT_BROWSER_COMPOSITOR_ONSCREEN_DISPLAY_CLIENT_H_