extensions/shell/browser/media_capture_util.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 EXTENSIONS_SHELL_BROWSER_MEDIA_CAPTURE_UTIL_H_
   6 #define EXTENSIONS_SHELL_BROWSER_MEDIA_CAPTURE_UTIL_H_
   7
   8 #include "base/macros.h"
   9 #include "content/public/common/media_stream_request.h"
  10
  11 namespace content {
  12 class WebContents;
  13 }
  14
  15 namespace extensions {
  16
  17 class Extension;
  18
  19 namespace media_capture_util {
  20
  21 // Grants access to audio and video capture devices.
  22 // * If the caller requests specific device ids, grants access to those.
  23 // * If the caller does not request specific ids, grants access to the first
  24 //   available device.
  25 // Usually used as a helper for media capture ProcessMediaAccessRequest().
  26 void GrantMediaStreamRequest(content::WebContents* web_contents,
  27                              const content::MediaStreamRequest& request,
  28                              const content::MediaResponseCallback& callback,
  29                              const Extension* extension);
  30
  31 // Verifies that the extension has permission for |type|. If not, crash.
  32 void VerifyMediaAccessPermission(content::MediaStreamType type,
  33                                  const Extension* extension);
  34
  35 }  // namespace media_capture_util
  36 }  // namespace extensions
  37
  38 #endif  // EXTENSIONS_SHELL_BROWSER_MEDIA_CAPTURE_UTIL_H_