chrome/browser/permissions/permission_request_id.h

   1 // Copyright 2015 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 #ifndef CHROME_BROWSER_PERMISSIONS_PERMISSION_REQUEST_ID_H_
   6 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_REQUEST_ID_H_
   7
   8 #include <string>
   9
  10 #include "url/gurl.h"
  11
  12 // Uniquely identifies a particular permission request.
  13 // None of the different attributes (render_process_id, render_frame_id or
  14 // request_id) is enough to compare two requests. In order to check if
  15 // a request is the same as another one, consumers of this class should use
  16 // the operator== or operator!=.
  17 class PermissionRequestID {
  18  public:
  19   PermissionRequestID(int render_process_id,
  20                       int render_frame_id,
  21                       int request_id);
  22   ~PermissionRequestID();
  23
  24   PermissionRequestID(const PermissionRequestID&) = default;
  25   PermissionRequestID& operator=(const PermissionRequestID&) = default;
  26
  27   int render_process_id() const { return render_process_id_; }
  28   int render_frame_id() const { return render_frame_id_; }
  29   int request_id() const { return request_id_; }
  30
  31   bool operator==(const PermissionRequestID& other) const;
  32   bool operator!=(const PermissionRequestID& other) const;
  33
  34   std::string ToString() const;
  35
  36  private:
  37   int render_process_id_;
  38   int render_frame_id_;
  39   int request_id_;
  40 };
  41
  42 #endif  // CHROME_BROWSER_PERMISSIONS_PERMISSION_REQUEST_ID_H_