Report if video capturing meets output protection requirement.

content/browser/renderer_host/media/media_stream_manager.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/browser/renderer_host/media/media_stream_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 #include <algorithm>
@@ skipping 291 matching lines @@
 
     media_observer->OnMediaRequestStateChanged(
         target_process_id_, target_frame_id_, page_request_id,
         ConvertToGURL(security_origin), stream_type, new_state);
   }
 
   MediaRequestState state(MediaStreamType stream_type) const {
     return state_[stream_type];
   }
 
+  void SetCapturingLinkSecured(bool is_secure) {
+    MediaObserver* media_observer =
+        GetContentClient()->browser()->GetMediaObserver();
+    if (!media_observer)
+      return;
+
+    media_observer->OnSetCapturingLinkSecured(target_process_id_,
+                                              target_frame_id_, page_request_id,
+                                              video_type_, is_secure);
+  }
+
   MediaStreamRequester* const requester;  // Can be NULL.
 
 
   // The render process id that requested this stream to be generated and that
   // will receive a handle to the MediaStream. This may be different from
   // MediaStreamRequest::render_process_id which in the tab capture case
   // specifies the target renderer from which audio and video is captured.
   const int requesting_process_id;
 
   // The render frame id that requested this stream to be generated and that
@@ skipping 1836 matching lines @@
                                          const url::Origin& origin) {
   if (!ChildProcessSecurityPolicyImpl::GetInstance()->CanRequestURL(
           render_process_id, ConvertToGURL(origin))) {
     LOG(ERROR) << "MSM: Renderer requested a URL it's not allowed to use.";
     return false;
   }
 
   return true;
 }
 
+void MediaStreamManager::SetCapturingLinkSecured(int render_process_id,
+                                                 int session_id,
+                                                 content::MediaStreamType type,
+                                                 bool is_secure) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  for (LabeledDeviceRequest& labeled_request : requests_) {
+    DeviceRequest* request = labeled_request.second;
+    if (request->requesting_process_id != render_process_id)
+      continue;
+
+    for (const StreamDeviceInfo& device_info : request->devices) {
+      if (device_info.session_id == session_id &&
+          device_info.device.type == type) {
+        request->SetCapturingLinkSecured(is_secure);
+        return;
+      }
+    }
+  }
+}
+
 }  // namespace content