content/browser/renderer_host/media/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_RENDERER_HOST_MEDIA_WEB_CONTENTS_CAPTURE_UTIL_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_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   // Returns a new id after appending the device id scheme for virtual streams.
  17   static std::string AppendWebContentsDeviceScheme(
  18       const std::string& device_id_param);
  19
  20   static std::string StripWebContentsDeviceScheme(
  21       const std::string& device_id_param);
  22
  23   // Check whether the device id indicates that this is a web contents stream.
  24   static bool IsWebContentsDeviceId(const std::string& device_id);
  25
  26   // Function to extract the target renderer id's from a tab media stream
  27   // request's device id.
  28   static bool ExtractTabCaptureTarget(const std::string& device_id,
  29                                       int* render_process_id,
  30                                       int* render_view_id);
  31 };
  32
  33 }  // namespace content
  34
  35 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_WEB_CONTENTS_CAPTURE_UTIL_H_