surface_texture_peer_browser_impl.cc revision 424c4d7b64af9d0d8fd9624f381f469654d5e3d2 
1// Copyright (c) 2012 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#include "content/browser/android/surface_texture_peer_browser_impl.h"
6
7#include "content/browser/android/browser_media_player_manager.h"
8#include "content/browser/renderer_host/render_view_host_impl.h"
9#include "content/public/browser/browser_thread.h"
10#include "content/public/browser/render_process_host.h"
11#include "media/base/android/media_player_android.h"
12#include "ui/gl/android/scoped_java_surface.h"
13
14namespace content {
15
16namespace {
17
18// Pass a java surface object to the MediaPlayerAndroid object
19// identified by render process handle, render view ID and player ID.
20static void SetSurfacePeer(
21    scoped_refptr<gfx::SurfaceTexture> surface_texture,
22    base::ProcessHandle render_process_handle,
23    int render_view_id,
24    int player_id) {
25  int renderer_id = 0;
26  RenderProcessHost::iterator it = RenderProcessHost::AllHostsIterator();
27  while (!it.IsAtEnd()) {
28    if (it.GetCurrentValue()->GetHandle() == render_process_handle) {
29      renderer_id = it.GetCurrentValue()->GetID();
30      break;
31    }
32    it.Advance();
33  }
34
35  if (renderer_id) {
36    RenderViewHostImpl* host = RenderViewHostImpl::FromID(
37        renderer_id, render_view_id);
38    if (host) {
39      media::MediaPlayerAndroid* player =
40          host->media_player_manager()->GetPlayer(player_id);
41      if (player &&
42          player != host->media_player_manager()->GetFullscreenPlayer()) {
43        gfx::ScopedJavaSurface surface(surface_texture.get());
44        player->SetVideoSurface(surface.Pass());
45      }
46    }
47  }
48}
49
50}  // anonymous namespace
51
52SurfaceTexturePeerBrowserImpl::SurfaceTexturePeerBrowserImpl() {
53}
54
55SurfaceTexturePeerBrowserImpl::~SurfaceTexturePeerBrowserImpl() {
56}
57
58void SurfaceTexturePeerBrowserImpl::EstablishSurfaceTexturePeer(
59    base::ProcessHandle render_process_handle,
60    scoped_refptr<gfx::SurfaceTexture> surface_texture,
61    int render_view_id,
62    int player_id) {
63  if (!surface_texture.get())
64    return;
65
66  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, base::Bind(
67      &SetSurfacePeer, surface_texture, render_process_handle,
68      render_view_id, player_id));
69}
70
71}  // namespace content
72