ppapi/proxy/ppp_graphics_3d_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_graphics_3d_proxy.h"
   6
   7 #include "ppapi/c/ppp_graphics_3d.h"
   8 #include "ppapi/proxy/host_dispatcher.h"
   9 #include "ppapi/proxy/plugin_dispatcher.h"
  10 #include "ppapi/proxy/ppapi_messages.h"
  11 #include "ppapi/shared_impl/proxy_lock.h"
  12
  13 namespace ppapi {
  14 namespace proxy {
  15
  16 namespace {
  17
  18 void ContextLost(PP_Instance instance) {
  19   HostDispatcher::GetForInstance(instance)->Send(
  20       new PpapiMsg_PPPGraphics3D_ContextLost(API_ID_PPP_GRAPHICS_3D, instance));
  21 }
  22
  23 static const PPP_Graphics3D graphics_3d_interface = {
  24   &ContextLost
  25 };
  26
  27 InterfaceProxy* CreateGraphics3DProxy(Dispatcher* dispatcher) {
  28   return new PPP_Graphics3D_Proxy(dispatcher);
  29 }
  30
  31 }  // namespace
  32
  33 PPP_Graphics3D_Proxy::PPP_Graphics3D_Proxy(Dispatcher* dispatcher)
  34     : InterfaceProxy(dispatcher),
  35       ppp_graphics_3d_impl_(NULL) {
  36   if (dispatcher->IsPlugin()) {
  37     ppp_graphics_3d_impl_ = static_cast<const PPP_Graphics3D*>(
  38         dispatcher->local_get_interface()(PPP_GRAPHICS_3D_INTERFACE));
  39   }
  40 }
  41
  42 PPP_Graphics3D_Proxy::~PPP_Graphics3D_Proxy() {
  43 }
  44
  45 // static
  46 const InterfaceProxy::Info* PPP_Graphics3D_Proxy::GetInfo() {
  47   static const Info info = {
  48     &graphics_3d_interface,
  49     PPP_GRAPHICS_3D_INTERFACE,
  50     API_ID_PPP_GRAPHICS_3D,
  51     false,
  52     &CreateGraphics3DProxy,
  53   };
  54   return &info;
  55 }
  56
  57 bool PPP_Graphics3D_Proxy::OnMessageReceived(const IPC::Message& msg) {
  58   bool handled = true;
  59   IPC_BEGIN_MESSAGE_MAP(PPP_Graphics3D_Proxy, msg)
  60     IPC_MESSAGE_HANDLER(PpapiMsg_PPPGraphics3D_ContextLost,
  61                         OnMsgContextLost)
  62     IPC_MESSAGE_UNHANDLED(handled = false)
  63   IPC_END_MESSAGE_MAP()
  64   return handled;
  65 }
  66
  67 void PPP_Graphics3D_Proxy::OnMsgContextLost(PP_Instance instance) {
  68   if (ppp_graphics_3d_impl_)
  69     CallWhileUnlocked(ppp_graphics_3d_impl_->Graphics3DContextLost, instance);
  70 }
  71
  72 }  // namespace proxy
  73 }  // namespace ppapi