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 "ppapi/proxy/ppp_mouse_lock_proxy.h"
6
7#include "ppapi/c/ppp_mouse_lock.h"
8#include "ppapi/proxy/host_dispatcher.h"
9#include "ppapi/proxy/ppapi_messages.h"
10#include "ppapi/shared_impl/proxy_lock.h"
11
12namespace ppapi {
13namespace proxy {
14
15namespace {
16
17#if !defined(OS_NACL)
18void MouseLockLost(PP_Instance instance) {
19  HostDispatcher* dispatcher = HostDispatcher::GetForInstance(instance);
20  if (!dispatcher) {
21    // The dispatcher should always be valid.
22    NOTREACHED();
23    return;
24  }
25
26  dispatcher->Send(new PpapiMsg_PPPMouseLock_MouseLockLost(
27      API_ID_PPP_MOUSE_LOCK, instance));
28}
29
30static const PPP_MouseLock mouse_lock_interface = {
31  &MouseLockLost
32};
33#else
34// The NaCl plugin doesn't need the host side interface - stub it out.
35static const PPP_MouseLock mouse_lock_interface = {};
36#endif  // !defined(OS_NACL)
37
38}  // namespace
39
40PPP_MouseLock_Proxy::PPP_MouseLock_Proxy(Dispatcher* dispatcher)
41    : InterfaceProxy(dispatcher),
42      ppp_mouse_lock_impl_(NULL) {
43  if (dispatcher->IsPlugin()) {
44    ppp_mouse_lock_impl_ = static_cast<const PPP_MouseLock*>(
45        dispatcher->local_get_interface()(PPP_MOUSELOCK_INTERFACE));
46  }
47}
48
49PPP_MouseLock_Proxy::~PPP_MouseLock_Proxy() {
50}
51
52// static
53const PPP_MouseLock* PPP_MouseLock_Proxy::GetProxyInterface() {
54  return &mouse_lock_interface;
55}
56
57bool PPP_MouseLock_Proxy::OnMessageReceived(const IPC::Message& msg) {
58  if (!dispatcher()->IsPlugin())
59    return false;
60
61  bool handled = true;
62  IPC_BEGIN_MESSAGE_MAP(PPP_MouseLock_Proxy, msg)
63    IPC_MESSAGE_HANDLER(PpapiMsg_PPPMouseLock_MouseLockLost,
64                        OnMsgMouseLockLost)
65    IPC_MESSAGE_UNHANDLED(handled = false)
66  IPC_END_MESSAGE_MAP()
67  return handled;
68}
69
70void PPP_MouseLock_Proxy::OnMsgMouseLockLost(PP_Instance instance) {
71  if (ppp_mouse_lock_impl_)
72    CallWhileUnlocked(ppp_mouse_lock_impl_->MouseLockLost, instance);
73}
74
75}  // namespace proxy
76}  // namespace ppapi
77