gpu_process_host_ui_shim.cc revision 731df977c0511bca2206b5f333555b1205ff1f43 
1// Copyright (c) 2010 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 "chrome/browser/gpu_process_host_ui_shim.h"
6
7#include "chrome/browser/browser_thread.h"
8#include "chrome/browser/gpu_process_host.h"
9#include "chrome/common/gpu_messages.h"
10
11// Tasks used by this file
12namespace {
13
14class SendOnIOThreadTask : public Task {
15 public:
16  explicit SendOnIOThreadTask(IPC::Message* msg) : msg_(msg) {
17  }
18
19 private:
20  void Run() {
21    GpuProcessHost::Get()->Send(msg_);
22  }
23  IPC::Message* msg_;
24};
25
26}  // namespace
27
28GpuProcessHostUIShim::GpuProcessHostUIShim() : last_routing_id_(1) {
29}
30
31GpuProcessHostUIShim::~GpuProcessHostUIShim() {
32}
33
34// static
35GpuProcessHostUIShim* GpuProcessHostUIShim::Get() {
36  return Singleton<GpuProcessHostUIShim>::get();
37}
38
39int32 GpuProcessHostUIShim::NewRenderWidgetHostView(
40    GpuNativeWindowHandle parent) {
41  int32 routing_id = GetNextRoutingId();
42  Send(new GpuMsg_NewRenderWidgetHostView(parent, routing_id));
43  return routing_id;
44}
45
46bool GpuProcessHostUIShim::Send(IPC::Message* msg) {
47  BrowserThread::PostTask(BrowserThread::IO,
48                          FROM_HERE,
49                          new SendOnIOThreadTask(msg));
50  return true;
51}
52
53int32 GpuProcessHostUIShim::GetNextRoutingId() {
54  return ++last_routing_id_;
55}
56
57void GpuProcessHostUIShim::AddRoute(int32 routing_id,
58                                    IPC::Channel::Listener* listener) {
59  router_.AddRoute(routing_id, listener);
60}
61
62void GpuProcessHostUIShim::RemoveRoute(int32 routing_id) {
63  router_.RemoveRoute(routing_id);
64}
65
66void GpuProcessHostUIShim::OnMessageReceived(const IPC::Message& message) {
67  router_.RouteMessage(message);
68}
69
70void GpuProcessHostUIShim::CollectGraphicsInfoAsynchronously() {
71  DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::IO));
72  BrowserThread::PostTask(
73      BrowserThread::IO,
74      FROM_HERE,
75      new SendOnIOThreadTask(new GpuMsg_CollectGraphicsInfo()));
76}
77