chrome/browser/external_protocol/external_protocol_observer.h

   1 // Copyright 2014 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_EXTERNAL_PROTOCOL_EXTERNAL_PROTOCOL_OBSERVER_H_
   6 #define CHROME_BROWSER_EXTERNAL_PROTOCOL_EXTERNAL_PROTOCOL_OBSERVER_H_
   7
   8 #include "content/public/browser/web_contents_observer.h"
   9 #include "content/public/browser/web_contents_user_data.h"
  10
  11 // ExternalProtocolObserver is responsible for handling messages from
  12 // WebContents relating to external protocols.
  13 class ExternalProtocolObserver
  14     : public content::WebContentsObserver,
  15       public content::WebContentsUserData<ExternalProtocolObserver> {
  16  public:
  17   ~ExternalProtocolObserver() override;
  18
  19   // content::WebContentsObserver overrides.
  20   void DidGetUserGesture() override;
  21
  22  private:
  23   explicit ExternalProtocolObserver(content::WebContents* web_contents);
  24   friend class content::WebContentsUserData<ExternalProtocolObserver>;
  25
  26   DISALLOW_COPY_AND_ASSIGN(ExternalProtocolObserver);
  27 };
  28
  29 #endif  // CHROME_BROWSER_EXTERNAL_PROTOCOL_EXTERNAL_PROTOCOL_OBSERVER_H_