Refactoring of new IPC-only pepper implementation

content/renderer/pepper/pepper_instance_state_accessor_impl.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 "content/renderer/pepper/pepper_instance_state_accessor_impl.h"
-
-#include "ppapi/shared_impl/ppapi_permissions.h"
-#include "webkit/plugins/ppapi/host_globals.h"
-#include "webkit/plugins/ppapi/plugin_module.h"
-#include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
-
-using webkit::ppapi::HostGlobals;
-using webkit::ppapi::PluginInstance;
-
-namespace content {
-
-PepperInstanceStateAccessorImpl::PepperInstanceStateAccessorImpl(
-    webkit::ppapi::PluginModule* module)
-    : module_(module) {
-}
-
-PepperInstanceStateAccessorImpl::~PepperInstanceStateAccessorImpl() {
-}
-
-bool PepperInstanceStateAccessorImpl::IsValidInstance(PP_Instance instance) {
-  return !!GetAndValidateInstance(instance);
-}
-
-bool PepperInstanceStateAccessorImpl::HasUserGesture(PP_Instance pp_instance) {
-  PluginInstance* instance = GetAndValidateInstance(pp_instance);
-  if (!instance)
-    return false;
-
-  if (instance->module()->permissions().HasPermission(
-          ppapi::PERMISSION_BYPASS_USER_GESTURE))
-    return true;
-  return instance->IsProcessingUserGesture();
-}
-
-PluginInstance* PepperInstanceStateAccessorImpl::GetAndValidateInstance(
-    PP_Instance pp_instance) {
-  PluginInstance* instance = HostGlobals::Get()->GetInstance(pp_instance);
-  if (!instance)
-    return NULL;
-  if (instance->module() != module_)
-    return NULL;
-  return instance;
-}
-
-}  // namespace content