content/browser/android/in_process_surface_texture_manager.h

   1 // Copyright 2015 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_ANDROID_IN_PROCESS_SURFACE_TEXTURE_MANAGER_H_
   6 #define CONTENT_BROWSER_ANDROID_IN_PROCESS_SURFACE_TEXTURE_MANAGER_H_
   7
   8 #include "content/common/android/surface_texture_manager.h"
   9
  10 #include "base/containers/scoped_ptr_hash_map.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/singleton.h"
  13 #include "base/synchronization/lock.h"
  14 #include "content/common/android/surface_texture_peer.h"
  15 #include "content/common/content_export.h"
  16 #include "ui/gl/android/scoped_java_surface.h"
  17
  18 namespace content {
  19
  20 class CONTENT_EXPORT InProcessSurfaceTextureManager
  21     : public SurfaceTextureManager,
  22       public SurfaceTexturePeer {
  23  public:
  24   static InProcessSurfaceTextureManager* GetInstance();
  25
  26   // Overridden from SurfaceTextureManager:
  27   void RegisterSurfaceTexture(int surface_texture_id,
  28                               int client_id,
  29                               gfx::SurfaceTexture* surface_texture) override;
  30   void UnregisterSurfaceTexture(int surface_texture_id, int client_id) override;
  31   gfx::AcceleratedWidget AcquireNativeWidgetForSurfaceTexture(
  32       int surface_texture_id) override;
  33
  34   // Overridden from SurfaceTexturePeer:
  35   void EstablishSurfaceTexturePeer(
  36       base::ProcessHandle render_process_handle,
  37       scoped_refptr<gfx::SurfaceTexture> surface_texture,
  38       int render_frame_id,
  39       int player_id) override;
  40
  41  private:
  42   friend struct base::DefaultSingletonTraits<InProcessSurfaceTextureManager>;
  43
  44   InProcessSurfaceTextureManager();
  45   ~InProcessSurfaceTextureManager() override;
  46
  47   using SurfaceTextureMap =
  48       base::ScopedPtrHashMap<int, scoped_ptr<gfx::ScopedJavaSurface>>;
  49   SurfaceTextureMap surface_textures_;
  50   base::Lock lock_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(InProcessSurfaceTextureManager);
  53 };
  54
  55 }  // namespace content
  56
  57 #endif  // CONTENT_BROWSER_ANDROID_IN_PROCESS_SURFACE_TEXTURE_MANAGER_H_