Add a skeleton gamepad resource.

ppapi/proxy/ppb_instance_proxy.cc

 // Copyright (c) 2012 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_errors.h"
 #include "ppapi/c/pp_time.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb_audio_config.h"
 #include "ppapi/c/ppb_instance.h"
 #include "ppapi/c/ppb_messaging.h"
 #include "ppapi/c/ppb_mouse_lock.h"
 #include "ppapi/c/private/pp_content_decryptor.h"
 #include "ppapi/proxy/content_decryptor_private_serializer.h"
 #include "ppapi/proxy/enter_proxy.h"
+#include "ppapi/proxy/gamepad_resource.h"
 #include "ppapi/proxy/host_dispatcher.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_proxy_delegate.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/ppb_flash_proxy.h"
 #include "ppapi/proxy/serialized_var.h"
 #include "ppapi/shared_impl/ppapi_globals.h"
 #include "ppapi/shared_impl/ppb_url_util_shared.h"
 #include "ppapi/shared_impl/ppb_view_shared.h"
 #include "ppapi/shared_impl/var.h"
@@ skipping 280 matching lines @@
   dispatcher()->Send(new PpapiHostMsg_PPBInstance_GetScreenSize(
       API_ID_PPB_INSTANCE, instance, &result, size));
   return result;
 }
 
 thunk::PPB_Flash_API* PPB_Instance_Proxy::GetFlashAPI() {
   InterfaceProxy* ip = dispatcher()->GetInterfaceProxy(API_ID_PPB_FLASH);
   return static_cast<PPB_Flash_Proxy*>(ip);
 }
 
-void PPB_Instance_Proxy::SampleGamepads(PP_Instance instance,
-                                        PP_GamepadsSampleData* data) {
-  NOTIMPLEMENTED();
+thunk::PPB_Gamepad_API* PPB_Instance_Proxy::GetGamepadAPI(
+    PP_Instance instance) {
+  InstanceData* data = static_cast<PluginDispatcher*>(dispatcher())->
+      GetInstanceData(instance);
+  if (!data)
+    return NULL;
+
+  if (!data->gamepad_resource.get()) {
+    Connection connection(
+        PluginGlobals::Get()->plugin_proxy_delegate()->GetBrowserSender(),
+        dispatcher());
+    data->gamepad_resource = new GamepadResource(connection, instance);
+  }
+  return data->gamepad_resource.get();
 }
 
 int32_t PPB_Instance_Proxy::RequestInputEvents(PP_Instance instance,
                                                uint32_t event_classes) {
   dispatcher()->Send(new PpapiHostMsg_PPBInstance_RequestInputEvents(
       API_ID_PPB_INSTANCE, instance, false, event_classes));
 
   // We always register for the classes we can handle, this function validates
   // the flags so we can notify it if anything was invalid, without requiring
   // a sync reply.
@@ skipping 723 matching lines @@
     PP_Instance instance) {
   InstanceData* data = static_cast<PluginDispatcher*>(dispatcher())->
       GetInstanceData(instance);
   if (!data)
     return;  // Instance was probably deleted.
   data->should_do_request_surrounding_text = false;
 }
 
 }  // namespace proxy
 }  // namespace ppapi