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      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   if (!dispatcher()->IsPlugin())
     64     return false;
     65 
     66   bool handled = true;
     67   IPC_BEGIN_MESSAGE_MAP(PPP_Graphics3D_Proxy, msg)
     68     IPC_MESSAGE_HANDLER(PpapiMsg_PPPGraphics3D_ContextLost,
     69                         OnMsgContextLost)
     70     IPC_MESSAGE_UNHANDLED(handled = false)
     71   IPC_END_MESSAGE_MAP()
     72   return handled;
     73 }
     74 
     75 void PPP_Graphics3D_Proxy::OnMsgContextLost(PP_Instance instance) {
     76   if (ppp_graphics_3d_impl_)
     77     CallWhileUnlocked(ppp_graphics_3d_impl_->Graphics3DContextLost, instance);
     78 }
     79 
     80 }  // namespace proxy
     81 }  // namespace ppapi
     82