content/public/browser/screen_orientation_dispatcher_host.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 CONTENT_PUBLIC_BROWSER_SCREEN_ORIENTATION_DISPATCHER_HOST_H_
   6 #define CONTENT_PUBLIC_BROWSER_SCREEN_ORIENTATION_DISPATCHER_HOST_H_
   7
   8 #include "content/common/content_export.h"
   9 #include "third_party/WebKit/public/platform/WebLockOrientationError.h"
  10
  11 namespace content {
  12
  13 // ScreenOrientationDispatcherHost receives lock and unlock requests from the
  14 // RenderFrames and dispatch them to the ScreenOrientationProvider. It also
  15 // make sure that the right RenderFrame get replied for each lock request.
  16 class CONTENT_EXPORT ScreenOrientationDispatcherHost {
  17  public:
  18   virtual ~ScreenOrientationDispatcherHost() {}
  19
  20   // Notifies that the lock with the given |request_id| has succeeded.
  21   // The renderer process will be notified that the lock succeeded only if
  22   // |request_id| matches the current lock information.
  23   virtual void NotifyLockSuccess(int request_id) = 0;
  24
  25   // Notifies that the lock with the given |request_id| has failed.
  26   // The renderer process will be notified that the lock succeeded only if
  27   // |request_id| matches the current lock information.
  28   virtual void NotifyLockError(int request_id,
  29                                blink::WebLockOrientationError error) = 0;
  30
  31   virtual void OnOrientationChange() = 0;
  32 };
  33
  34 }  // namespace content
  35
  36 #endif // CONTENT_PUBLIC_BROWSER_SCREEN_ORIENTATION_DISPATCHER_HOST_H_