Implement midi permissions on top of the new common permission classes

chrome/browser/services/gcm/permission_bubble_request_impl.h

-// Copyright 2014 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 CHROME_BROWSER_SERVICES_GCM_PERMISSION_BUBBLE_REQUEST_IMPL_H_
-#define CHROME_BROWSER_SERVICES_GCM_PERMISSION_BUBBLE_REQUEST_IMPL_H_
-
-#include "base/callback.h"
-#include "chrome/browser/content_settings/permission_request_id.h"
-#include "chrome/browser/ui/website_settings/permission_bubble_request.h"
-#include "chrome/common/content_settings_types.h"
-
-class GURL;
-
-// TODO(miguelg): move this class out of GCM.
-namespace gcm {
-
-class PermissionContextBase;
-
-// Default implementation of PermissionBubbleRequest, it is assumed that the
-// caller owns it and that it can be deleted once the |delete_callback|
-// is executed.
-class PermissionBubbleRequestImpl : public PermissionBubbleRequest {
-  public:
-
-  typedef base::Callback<void(bool persist_permission, bool grant_permission)>
-      PermissionDecidedCallback;
-
-  PermissionBubbleRequestImpl(
-      const GURL& request_origin,
-      bool user_gesture,
-      ContentSettingsType type,
-      const std::string& display_languages,
-      const PermissionDecidedCallback permission_decided_callback,
-      const base::Closure delete_callback);
-
-  virtual ~PermissionBubbleRequestImpl();
-
-  // PermissionBubbleRequest:
-  virtual int GetIconID() const OVERRIDE;
-  virtual base::string16 GetMessageText() const OVERRIDE;
-  virtual base::string16 GetMessageTextFragment() const OVERRIDE;
-  virtual bool HasUserGesture() const OVERRIDE;
-
-  // TODO(miguelg) Change this method to GetOrigin()
-  virtual GURL GetRequestingHostname() const OVERRIDE;
-  virtual void PermissionGranted() OVERRIDE;
-  virtual void PermissionDenied() OVERRIDE;
-  virtual void Cancelled() OVERRIDE;
-  virtual void RequestFinished() OVERRIDE;
-
- private:
-  GURL request_origin_;
-  bool user_gesture_;
-  ContentSettingsType type_;
-  std::string display_languages_;
-
-  // Called once a decision is made about the permission.
-  const PermissionDecidedCallback permission_decided_callback_;
-
-  // Called when the bubble is no longer in use so it can be deleted by
-  // the caller.
-  const base::Closure delete_callback_;
-  bool is_finished_;
-
-  DISALLOW_COPY_AND_ASSIGN(PermissionBubbleRequestImpl);
-};
-
-}  // namespace gcm
-#endif  // CHROME_BROWSER_SERVICES_GCM_PERMISSION_BUBBLE_REQUEST_IMPL_H_