| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ppapi/proxy/ppb_instance_proxy.h" |
| |
| #include "ppapi/c/pp_var.h" |
| #include "ppapi/c/ppb_instance.h" |
| #include "ppapi/proxy/plugin_dispatcher.h" |
| #include "ppapi/proxy/plugin_resource.h" |
| #include "ppapi/proxy/plugin_resource_tracker.h" |
| #include "ppapi/proxy/ppapi_messages.h" |
| #include "ppapi/proxy/serialized_var.h" |
| |
| namespace pp { |
| namespace proxy { |
| |
| namespace { |
| |
| PP_Var GetWindowObject(PP_Instance instance) { |
| PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance); |
| if (!dispatcher) |
| return PP_MakeUndefined(); |
| |
| ReceiveSerializedVarReturnValue result; |
| dispatcher->Send(new PpapiHostMsg_PPBInstance_GetWindowObject( |
| INTERFACE_ID_PPB_INSTANCE, instance, &result)); |
| return result.Return(dispatcher); |
| } |
| |
| PP_Var GetOwnerElementObject(PP_Instance instance) { |
| PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance); |
| if (!dispatcher) |
| return PP_MakeUndefined(); |
| |
| ReceiveSerializedVarReturnValue result; |
| dispatcher->Send(new PpapiHostMsg_PPBInstance_GetOwnerElementObject( |
| INTERFACE_ID_PPB_INSTANCE, instance, &result)); |
| return result.Return(dispatcher); |
| } |
| |
| PP_Bool BindGraphics(PP_Instance instance, PP_Resource device) { |
| PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance); |
| if (!dispatcher) |
| return PP_FALSE; |
| |
| PluginResource* object = |
| PluginResourceTracker::GetInstance()->GetResourceObject(device); |
| if (!object || object->instance() != instance) |
| return PP_FALSE; |
| |
| PP_Bool result = PP_FALSE; |
| dispatcher->Send(new PpapiHostMsg_PPBInstance_BindGraphics( |
| INTERFACE_ID_PPB_INSTANCE, instance, object->host_resource(), |
| &result)); |
| return result; |
| } |
| |
| PP_Bool IsFullFrame(PP_Instance instance) { |
| PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance); |
| if (!dispatcher) |
| return PP_FALSE; |
| |
| PP_Bool result = PP_FALSE; |
| dispatcher->Send(new PpapiHostMsg_PPBInstance_IsFullFrame( |
| INTERFACE_ID_PPB_INSTANCE, instance, &result)); |
| return result; |
| } |
| |
| PP_Var ExecuteScript(PP_Instance instance, PP_Var script, PP_Var* exception) { |
| PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance); |
| if (!dispatcher) |
| return PP_MakeUndefined(); |
| |
| ReceiveSerializedException se(dispatcher, exception); |
| if (se.IsThrown()) |
| return PP_MakeUndefined(); |
| |
| ReceiveSerializedVarReturnValue result; |
| dispatcher->Send(new PpapiHostMsg_PPBInstance_ExecuteScript( |
| INTERFACE_ID_PPB_INSTANCE, instance, |
| SerializedVarSendInput(dispatcher, script), &se, &result)); |
| return result.Return(dispatcher); |
| } |
| |
| const PPB_Instance instance_interface = { |
| &GetWindowObject, |
| &GetOwnerElementObject, |
| &BindGraphics, |
| &IsFullFrame, |
| &ExecuteScript |
| }; |
| |
| } // namespace |
| |
| PPB_Instance_Proxy::PPB_Instance_Proxy(Dispatcher* dispatcher, |
| const void* target_interface) |
| : InterfaceProxy(dispatcher, target_interface) { |
| } |
| |
| PPB_Instance_Proxy::~PPB_Instance_Proxy() { |
| } |
| |
| const void* PPB_Instance_Proxy::GetSourceInterface() const { |
| return &instance_interface; |
| } |
| |
| InterfaceID PPB_Instance_Proxy::GetInterfaceId() const { |
| return INTERFACE_ID_PPB_INSTANCE; |
| } |
| |
| bool PPB_Instance_Proxy::OnMessageReceived(const IPC::Message& msg) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(PPB_Instance_Proxy, msg) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_GetWindowObject, |
| OnMsgGetWindowObject) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_GetOwnerElementObject, |
| OnMsgGetOwnerElementObject) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_BindGraphics, |
| OnMsgBindGraphics) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_IsFullFrame, |
| OnMsgIsFullFrame) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_ExecuteScript, |
| OnMsgExecuteScript) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| return handled; |
| } |
| |
| void PPB_Instance_Proxy::OnMsgGetWindowObject( |
| PP_Instance instance, |
| SerializedVarReturnValue result) { |
| result.Return(dispatcher(), |
| ppb_instance_target()->GetWindowObject(instance)); |
| } |
| |
| void PPB_Instance_Proxy::OnMsgGetOwnerElementObject( |
| PP_Instance instance, |
| SerializedVarReturnValue result) { |
| result.Return(dispatcher(), |
| ppb_instance_target()->GetOwnerElementObject(instance)); |
| } |
| |
| void PPB_Instance_Proxy::OnMsgBindGraphics(PP_Instance instance, |
| HostResource device, |
| PP_Bool* result) { |
| *result = ppb_instance_target()->BindGraphics(instance, |
| device.host_resource()); |
| } |
| |
| void PPB_Instance_Proxy::OnMsgIsFullFrame(PP_Instance instance, |
| PP_Bool* result) { |
| *result = ppb_instance_target()->IsFullFrame(instance); |
| } |
| |
| void PPB_Instance_Proxy::OnMsgExecuteScript( |
| PP_Instance instance, |
| SerializedVarReceiveInput script, |
| SerializedVarOutParam out_exception, |
| SerializedVarReturnValue result) { |
| result.Return(dispatcher(), ppb_instance_target()->ExecuteScript( |
| instance, |
| script.Get(dispatcher()), |
| out_exception.OutParam(dispatcher()))); |
| } |
| |
| } // namespace proxy |
| } // namespace pp |