Refactoring of new IPC-only pepper implementation

content/renderer/pepper/pepper_instance_state_accessor.h

-// 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.
-
-#ifndef CONTENT_RENDERER_PEPPER_PEPPER_INSTANCE_STATE_ACCESSOR_H_
-#define CONTENT_RENDERER_PEPPER_PEPPER_INSTANCE_STATE_ACCESSOR_H_
-
-#include "base/basictypes.h"
-#include "ppapi/c/pp_instance.h"
-
-namespace content {
-
-// This interface provides functions for querying instance state for resource
-// host implementations. It allows us to mock out some of these interactions
-// for testing, as well as limit the dependencies on the webkit layer.
-class PepperInstanceStateAccessor {
- public:
-  virtual ~PepperInstanceStateAccessor() {}
-
-  // Returns true if the given instance is valid for the host.
-  virtual bool IsValidInstance(PP_Instance instance) = 0;
-
-  // Returns true if the given instance is considered to be currently
-  // processing a user gesture or the plugin module has the "override user
-  // gesture" flag set (in which case it can always do things normally
-  // restricted by user gestures). Returns false if the instance is invalid or
-  // if there is no current user gesture.
-  virtual bool HasUserGesture(PP_Instance instance) = 0;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_PEPPER_PEPPER_INSTANCE_STATE_ACCESSOR_H_