ppapi/proxy/ppp_mouse_lock_proxy.cc

   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 void MouseLockLost(PP_Instance instance) {
  18   HostDispatcher* dispatcher = HostDispatcher::GetForInstance(instance);
  19   if (!dispatcher) {
  20     // The dispatcher should always be valid.
  21     NOTREACHED();
  22     return;
  23   }
  24
  25   dispatcher->Send(new PpapiMsg_PPPMouseLock_MouseLockLost(
  26       API_ID_PPP_MOUSE_LOCK, instance));
  27 }
  28
  29 static const PPP_MouseLock mouse_lock_interface = {
  30   &MouseLockLost
  31 };
  32
  33 InterfaceProxy* CreateMouseLockProxy(Dispatcher* dispatcher) {
  34   return new PPP_MouseLock_Proxy(dispatcher);
  35 }
  36
  37 }  // namespace
  38
  39 PPP_MouseLock_Proxy::PPP_MouseLock_Proxy(Dispatcher* dispatcher)
  40     : InterfaceProxy(dispatcher),
  41       ppp_mouse_lock_impl_(NULL) {
  42   if (dispatcher->IsPlugin()) {
  43     ppp_mouse_lock_impl_ = static_cast<const PPP_MouseLock*>(
  44         dispatcher->local_get_interface()(PPP_MOUSELOCK_INTERFACE));
  45   }
  46 }
  47
  48 PPP_MouseLock_Proxy::~PPP_MouseLock_Proxy() {
  49 }
  50
  51 // static
  52 const InterfaceProxy::Info* PPP_MouseLock_Proxy::GetInfo() {
  53   static const Info info = {
  54     &mouse_lock_interface,
  55     PPP_MOUSELOCK_INTERFACE,
  56     API_ID_PPP_MOUSE_LOCK,
  57     false,
  58     &CreateMouseLockProxy,
  59   };
  60   return &info;
  61 }
  62
  63 bool PPP_MouseLock_Proxy::OnMessageReceived(const IPC::Message& msg) {
  64   bool handled = true;
  65   IPC_BEGIN_MESSAGE_MAP(PPP_MouseLock_Proxy, msg)
  66     IPC_MESSAGE_HANDLER(PpapiMsg_PPPMouseLock_MouseLockLost,
  67                         OnMsgMouseLockLost)
  68     IPC_MESSAGE_UNHANDLED(handled = false)
  69   IPC_END_MESSAGE_MAP()
  70   return handled;
  71 }
  72
  73 void PPP_MouseLock_Proxy::OnMsgMouseLockLost(PP_Instance instance) {
  74   if (ppp_mouse_lock_impl_)
  75     CallWhileUnlocked(ppp_mouse_lock_impl_->MouseLockLost, instance);
  76 }
  77
  78 }  // namespace proxy
  79 }  // namespace ppapi