diff options
Diffstat (limited to 'chrome/browser/renderer_host/video_layer_proxy.h')
-rw-r--r-- | chrome/browser/renderer_host/video_layer_proxy.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/chrome/browser/renderer_host/video_layer_proxy.h b/chrome/browser/renderer_host/video_layer_proxy.h new file mode 100644 index 0000000..02b90ed --- /dev/null +++ b/chrome/browser/renderer_host/video_layer_proxy.h @@ -0,0 +1,43 @@ +// Copyright (c) 2010 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 CHROME_BROWSER_RENDERER_HOST_VIDEO_LAYER_PROXY_H_ +#define CHROME_BROWSER_RENDERER_HOST_VIDEO_LAYER_PROXY_H_ + +#include "chrome/browser/renderer_host/video_layer.h" +#include "ipc/ipc_channel.h" + +class GpuProcessHostUIShim; + +// Proxies YUV video layer data to the GPU process for rendering. +class VideoLayerProxy : public VideoLayer, public IPC::Channel::Listener { + public: + VideoLayerProxy(RenderWidgetHost* widget, const gfx::Size& size, + GpuProcessHostUIShim* process_shim, int32 routing_id); + virtual ~VideoLayerProxy(); + + // VideoLayer implementation. + virtual void CopyTransportDIB(RenderProcessHost* process, + TransportDIB::Id bitmap, + const gfx::Rect& bitmap_rect); + + // IPC::Channel::Listener implementation. + virtual void OnMessageReceived(const IPC::Message& message); + virtual void OnChannelConnected(int32 peer_pid); + virtual void OnChannelError(); + + private: + // Called when GPU process has finished painting the video layer. + void OnPaintToVideoLayerACK(); + + // GPU process receiving our proxied requests. + GpuProcessHostUIShim* process_shim_; + + // IPC routing ID to use when communicating with the GPU process. + int32 routing_id_; + + DISALLOW_COPY_AND_ASSIGN(VideoLayerProxy); +}; + +#endif // CHROME_BROWSER_RENDERER_HOST_VIDEO_LAYER_PROXY_H_ |