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 #if !defined(OS_NACL)
  19 void ContextLost(PP_Instance instance) {
  20   HostDispatcher::GetForInstance(instance)->Send(
  21       new PpapiMsg_PPPGraphics3D_ContextLost(API_ID_PPP_GRAPHICS_3D, instance));
  22 }
  23
  24 static const PPP_Graphics3D graphics_3d_interface = {
  25   &ContextLost
  26 };
  27 #else
  28 // The NaCl plugin doesn't need the host side interface - stub it out.
  29 static const PPP_Graphics3D graphics_3d_interface = {};
  30 #endif  // !defined(OS_NACL)
  31
  32 InterfaceProxy* CreateGraphics3DProxy(Dispatcher* dispatcher) {
  33   return new PPP_Graphics3D_Proxy(dispatcher);
  34 }
  35
  36 }  // namespace
  37
  38 PPP_Graphics3D_Proxy::PPP_Graphics3D_Proxy(Dispatcher* dispatcher)
  39     : InterfaceProxy(dispatcher),
  40       ppp_graphics_3d_impl_(NULL) {
  41   if (dispatcher->IsPlugin()) {
  42     ppp_graphics_3d_impl_ = static_cast<const PPP_Graphics3D*>(
  43         dispatcher->local_get_interface()(PPP_GRAPHICS_3D_INTERFACE));
  44   }
  45 }
  46
  47 PPP_Graphics3D_Proxy::~PPP_Graphics3D_Proxy() {
  48 }
  49
  50 // static
  51 const InterfaceProxy::Info* PPP_Graphics3D_Proxy::GetInfo() {
  52   static const Info info = {
  53     &graphics_3d_interface,
  54     PPP_GRAPHICS_3D_INTERFACE,
  55     API_ID_PPP_GRAPHICS_3D,
  56     false,
  57     &CreateGraphics3DProxy,
  58   };
  59   return &info;
  60 }
  61
  62 bool PPP_Graphics3D_Proxy::OnMessageReceived(const IPC::Message& msg) {
  63   bool handled = true;
  64   IPC_BEGIN_MESSAGE_MAP(PPP_Graphics3D_Proxy, msg)
  65     IPC_MESSAGE_HANDLER(PpapiMsg_PPPGraphics3D_ContextLost,
  66                         OnMsgContextLost)
  67     IPC_MESSAGE_UNHANDLED(handled = false)
  68   IPC_END_MESSAGE_MAP()
  69   return handled;
  70 }
  71
  72 void PPP_Graphics3D_Proxy::OnMsgContextLost(PP_Instance instance) {
  73   if (ppp_graphics_3d_impl_)
  74     CallWhileUnlocked(ppp_graphics_3d_impl_->Graphics3DContextLost, instance);
  75 }
  76
  77 }  // namespace proxy
  78 }  // namespace ppapi