content/browser/media/capture/web_contents_capture_util.h

   1 // Copyright (c) 2012 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_BROWSER_MEDIA_CAPTURE_WEB_CONTENTS_CAPTURE_UTIL_H_
   6 #define CONTENT_BROWSER_MEDIA_CAPTURE_WEB_CONTENTS_CAPTURE_UTIL_H_
   7
   8 #include <string>
   9
  10 #include "content/common/content_export.h"
  11
  12 namespace content {
  13
  14 class CONTENT_EXPORT WebContentsCaptureUtil {
  15  public:
  16   // Check whether the device id indicates that this is a web contents stream.
  17   static bool IsWebContentsDeviceId(const std::string& device_id);
  18
  19   // Function to extract the target render frame id's from a media stream
  20   // request's device id.
  21   static bool ExtractTabCaptureTarget(const std::string& device_id,
  22                                       int* render_process_id,
  23                                       int* main_render_frame_id);
  24
  25   // Parses the media stream request |device_id| and returns true if both 1) the
  26   // format is valid, and 2) the throttling option is set to auto.
  27   static bool IsAutoThrottlingOptionSet(const std::string& device_id);
  28 };
  29
  30 }  // namespace content
  31
  32 #endif  // CONTENT_BROWSER_MEDIA_CAPTURE_WEB_CONTENTS_CAPTURE_UTIL_H_