webkit/plugins/ppapi/resource_helper.cc

   1 // Copyright (c) 2010 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 "webkit/plugins/ppapi/resource_helper.h"
   6
   7 #include "base/logging.h"
   8 #include "ppapi/shared_impl/resource.h"
   9 #include "webkit/plugins/ppapi/host_globals.h"
  10 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
  11 #include "webkit/plugins/ppapi/plugin_module.h"
  12 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
  13
  14 namespace webkit {
  15 namespace ppapi {
  16
  17 // static
  18 PluginInstance* ResourceHelper::GetPluginInstance(
  19     const ::ppapi::Resource* resource) {
  20   return PPInstanceToPluginInstance(resource->pp_instance());
  21 }
  22
  23 PluginInstance* ResourceHelper::PPInstanceToPluginInstance(
  24     PP_Instance instance) {
  25   return HostGlobals::Get()->GetInstance(instance);
  26 }
  27
  28 PluginModule* ResourceHelper::GetPluginModule(
  29     const ::ppapi::Resource* resource) {
  30   PluginInstance* instance = GetPluginInstance(resource);
  31   return instance ? instance->module() : NULL;
  32 }
  33
  34 PluginDelegate* ResourceHelper::GetPluginDelegate(
  35     const ::ppapi::Resource* resource) {
  36   PluginInstance* instance = GetPluginInstance(resource);
  37   return instance ? instance->delegate() : NULL;
  38 }
  39
  40 }  // namespace ppapi
  41 }  // namespace webkit
  42