chrome/browser/media/router/media_source_helper.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_MEDIA_ROUTER_MEDIA_SOURCE_HELPER_H_
   6 #define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SOURCE_HELPER_H_
   7
   8 #include <string>
   9
  10 #include "chrome/browser/media/router/media_source.h"
  11
  12 namespace media_router {
  13
  14 // Helper library for protocol-specific media source object creation.
  15 // Returns MediaSource URI depending on the type of source.
  16 MediaSource MediaSourceForTab(int tab_id);
  17 MediaSource MediaSourceForDesktop();
  18 MediaSource MediaSourceForCastApp(const std::string& app_id);
  19 MediaSource MediaSourceForPresentationUrl(const std::string& presentation_url);
  20
  21 // Returns true if |source| outputs its content via mirroring.
  22 bool IsMirroringMediaSource(const MediaSource& source);
  23
  24 // Checks that |source| is a parseable URN and is of a known type.
  25 // Does not deeper protocol-level syntax checks.
  26 bool IsValidMediaSource(const MediaSource& source);
  27
  28 // Extracts the presentation URL from |source|.
  29 // If |source| is invalid, an empty string is returned.
  30 std::string PresentationUrlFromMediaSource(const MediaSource& source);
  31
  32 // Returns true if |source| is a valid presentation URL.
  33 bool IsValidPresentationUrl(const std::string& url);
  34
  35 }  // namespace media_router
  36
  37 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SOURCE_HELPER_H_