Per navigation sticky media permissions.

content/public/common/media_stream_request.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/common/media_stream_request.h"
 
 #include "base/logging.h"
 
 namespace content {
 
@@ skipping 49 matching lines @@
 
 bool MediaStreamDevice::IsEqual(const MediaStreamDevice& second) const {
   const AudioDeviceParameters& input_second = second.input;
   return type == second.type &&
       name == second.name &&
       id == second.id &&
       input.sample_rate == input_second.sample_rate &&
       input.channel_layout == input_second.channel_layout;
 }
 
+MediaStreamDevices::MediaStreamDevices() {}
+
+MediaStreamDevices::MediaStreamDevices(size_t count,
+                                       const MediaStreamDevice& value)
+    : std::vector<MediaStreamDevice>(count, value) {
+}
+
+const MediaStreamDevice* MediaStreamDevices::FindById(
+    const std::string& device_id) const {
+  for (const_iterator iter = begin(); iter != end(); ++iter) {
+    if (iter->id == device_id)
+      return &(*iter);
+  }
+  return NULL;
+}
+
 MediaStreamRequest::MediaStreamRequest(
     int render_process_id,
     int render_view_id,
     int page_request_id,
     const GURL& security_origin,
     bool user_gesture,
     MediaStreamRequestType request_type,
     const std::string& requested_audio_device_id,
     const std::string& requested_video_device_id,
     MediaStreamType audio_type,
     MediaStreamType video_type)
     : render_process_id(render_process_id),
       render_view_id(render_view_id),
       page_request_id(page_request_id),
       security_origin(security_origin),
       user_gesture(user_gesture),
       request_type(request_type),
       requested_audio_device_id(requested_audio_device_id),
       requested_video_device_id(requested_video_device_id),
       audio_type(audio_type),
       video_type(video_type) {
 }
 
 MediaStreamRequest::~MediaStreamRequest() {}
 
 }  // namespace content