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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/ppb_talk_private_proxy.h" | |
| 6 | |
| 7 #include "ipc/ipc_message_macros.h" | |
| 8 #include "ppapi/c/pp_errors.h" | |
| 9 #include "ppapi/proxy/plugin_dispatcher.h" | |
| 10 #include "ppapi/proxy/plugin_globals.h" | |
| 11 #include "ppapi/proxy/ppapi_messages.h" | |
| 12 #include "ppapi/shared_impl/resource.h" | |
| 13 #include "ppapi/shared_impl/tracked_callback.h" | |
| 14 #include "ppapi/thunk/enter.h" | |
| 15 #include "ppapi/thunk/ppb_talk_private_api.h" | |
| 16 | |
| 17 namespace ppapi { | |
| 18 namespace proxy { | |
| 19 | |
| 20 namespace { | |
| 21 | |
| 22 class Talk : public Resource, public thunk::PPB_Talk_Private_API { | |
| 23 public: | |
| 24 Talk(PP_Instance instance) : Resource(OBJECT_IS_PROXY, instance) { | |
| 25 } | |
| 26 | |
| 27 // Resource overrides. | |
| 28 thunk::PPB_Talk_Private_API* AsPPB_Talk_Private_API() { return this; } | |
| 29 | |
| 30 // PPB_Talk_API implementation. | |
| 31 int32_t GetPermission(scoped_refptr<TrackedCallback> callback) { | |
| 32 if (TrackedCallback::IsPending(callback_)) | |
| 33 return PP_ERROR_INPROGRESS; | |
| 34 PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance( | |
| 35 pp_instance()); | |
| 36 if (!dispatcher) | |
| 37 return PP_ERROR_FAILED; | |
| 38 | |
| 39 callback_ = callback; | |
| 40 | |
| 41 if (PluginGlobals::Get()->GetBrowserSender()->Send( | |
| 42 new PpapiHostMsg_PPBTalk_GetPermission( | |
| 43 API_ID_PPB_TALK, | |
| 44 dispatcher->plugin_dispatcher_id(), | |
| 45 pp_resource()))) | |
| 46 return PP_OK_COMPLETIONPENDING; | |
| 47 return PP_ERROR_FAILED; | |
| 48 } | |
| 49 | |
| 50 void GotCompletion(int32_t result) { | |
| 51 callback_->Run(result); | |
| 52 } | |
| 53 | |
| 54 private: | |
| 55 scoped_refptr<TrackedCallback> callback_; | |
| 56 | |
| 57 DISALLOW_COPY_AND_ASSIGN(Talk); | |
| 58 }; | |
| 59 | |
| 60 } // namespace | |
| 61 | |
| 62 PPB_Talk_Private_Proxy::PPB_Talk_Private_Proxy(Dispatcher* dispatcher) | |
| 63 : InterfaceProxy(dispatcher) { | |
| 64 } | |
| 65 | |
| 66 // static | |
| 67 PP_Resource PPB_Talk_Private_Proxy::CreateProxyResource(PP_Instance instance) { | |
| 68 return (new Talk(instance))->GetReference(); | |
| 69 } | |
| 70 | |
| 71 bool PPB_Talk_Private_Proxy::OnMessageReceived(const IPC::Message& msg) { | |
| 72 bool handled = true; | |
| 73 IPC_BEGIN_MESSAGE_MAP(PPB_Talk_Private_Proxy, msg) | |
| 74 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTalk_GetPermissionACK, | |
| 75 OnMsgGetPermissionACK) | |
| 76 IPC_MESSAGE_UNHANDLED(handled = false); | |
| 77 IPC_END_MESSAGE_MAP(); | |
| 78 return handled; | |
| 79 } | |
| 80 | |
| 81 void PPB_Talk_Private_Proxy::OnMsgGetPermissionACK(uint32 /* dispatcher_id */, | |
| 82 PP_Resource resource, | |
| 83 int32_t result) { | |
| 84 thunk::EnterResourceNoLock<thunk::PPB_Talk_Private_API> enter( | |
| 85 resource, false); | |
| 86 if (enter.succeeded()) | |
| 87 static_cast<Talk*>(enter.object())->GotCompletion(result); | |
| 88 } | |
| 89 | |
| 90 } // namespace proxy | |
| 91 } // namespace ppapi | |
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Chromium Code Reviews
Issue 11359147:
Convert the Pepper Talk API to use the new resource system. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src