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
12 namespace ppapi {
13 namespace proxy {
14
15 namespace {
16
17 #if !defined(OS_NACL)
MouseLockLost(PP_Instance instance)18 void 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
30 static 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.
35 static const PPP_MouseLock mouse_lock_interface = {};
36 #endif // !defined(OS_NACL)
37
CreateMouseLockProxy(Dispatcher * dispatcher)38 InterfaceProxy* CreateMouseLockProxy(Dispatcher* dispatcher) {
39 return new PPP_MouseLock_Proxy(dispatcher);
40 }
41
42 } // namespace
43
PPP_MouseLock_Proxy(Dispatcher * dispatcher)44 PPP_MouseLock_Proxy::PPP_MouseLock_Proxy(Dispatcher* dispatcher)
45 : InterfaceProxy(dispatcher),
46 ppp_mouse_lock_impl_(NULL) {
47 if (dispatcher->IsPlugin()) {
48 ppp_mouse_lock_impl_ = static_cast<const PPP_MouseLock*>(
49 dispatcher->local_get_interface()(PPP_MOUSELOCK_INTERFACE));
50 }
51 }
52
~PPP_MouseLock_Proxy()53 PPP_MouseLock_Proxy::~PPP_MouseLock_Proxy() {
54 }
55
56 // static
GetInfo()57 const InterfaceProxy::Info* PPP_MouseLock_Proxy::GetInfo() {
58 static const Info info = {
59 &mouse_lock_interface,
60 PPP_MOUSELOCK_INTERFACE,
61 API_ID_PPP_MOUSE_LOCK,
62 false,
63 &CreateMouseLockProxy,
64 };
65 return &info;
66 }
67
OnMessageReceived(const IPC::Message & msg)68 bool PPP_MouseLock_Proxy::OnMessageReceived(const IPC::Message& msg) {
69 if (!dispatcher()->IsPlugin())
70 return false;
71
72 bool handled = true;
73 IPC_BEGIN_MESSAGE_MAP(PPP_MouseLock_Proxy, msg)
74 IPC_MESSAGE_HANDLER(PpapiMsg_PPPMouseLock_MouseLockLost,
75 OnMsgMouseLockLost)
76 IPC_MESSAGE_UNHANDLED(handled = false)
77 IPC_END_MESSAGE_MAP()
78 return handled;
79 }
80
OnMsgMouseLockLost(PP_Instance instance)81 void PPP_MouseLock_Proxy::OnMsgMouseLockLost(PP_Instance instance) {
82 if (ppp_mouse_lock_impl_)
83 CallWhileUnlocked(ppp_mouse_lock_impl_->MouseLockLost, instance);
84 }
85
86 } // namespace proxy
87 } // namespace ppapi
88