Home | History | Annotate | Download | only in proxy 
      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)
     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 
     38 InterfaceProxy* CreateMouseLockProxy(Dispatcher* dispatcher) {
     39   return new PPP_MouseLock_Proxy(dispatcher);
     40 }
     41 
     42 }  // namespace
     43 
     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 
     53 PPP_MouseLock_Proxy::~PPP_MouseLock_Proxy() {
     54 }
     55 
     56 // static
     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 
     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 
     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