Report if video capturing meets output protection requirement.

chrome/browser/media/media_capture_devices_dispatcher.cc

Index: chrome/browser/media/media_capture_devices_dispatcher.cc
diff --git a/chrome/browser/media/media_capture_devices_dispatcher.cc b/chrome/browser/media/media_capture_devices_dispatcher.cc
index 98d6704583cd3856b282dbbcd5f70ae4aa0b177c..2b2772e237339dd8593f7c39a1164ce411463058 100644
--- a/chrome/browser/media/media_capture_devices_dispatcher.cc
+++ b/chrome/browser/media/media_capture_devices_dispatcher.cc
@@ -70,6 +70,11 @@ inline DesktopCaptureAccessHandler* ToDesktopCaptureAccessHandler(
     MediaAccessHandler* handler) {
   return static_cast<DesktopCaptureAccessHandler*>(handler);
 }
+
+inline CaptureAccessHandlerBase* ToCaptureAccessHandlerBase(
+    MediaAccessHandler* handler) {
+  return static_cast<CaptureAccessHandlerBase*>(handler);
+}
 #endif
 }  // namespace
 
@@ -386,6 +391,25 @@ bool MediaCaptureDevicesDispatcher::IsDesktopCaptureInProgress() {
   return false;
 }
 
+bool MediaCaptureDevicesDispatcher::IsInsecureCapturingInProgress(
+    int render_process_id,
+    int render_frame_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+#if defined(ENABLE_EXTENSIONS)
+  for (MediaAccessHandler* handler : media_access_handlers_) {
+    if (handler->SupportsStreamType(content::MEDIA_DESKTOP_VIDEO_CAPTURE,
+                                    nullptr) ||
+        handler->SupportsStreamType(content::MEDIA_TAB_VIDEO_CAPTURE,
+                                    nullptr)) {
+      if (ToCaptureAccessHandlerBase(handler)->IsInsecureCapturingInProgress(
+              render_process_id, render_frame_id))
+        return true;
+    }
+  }
+#endif
+  return false;
+}
+
 void MediaCaptureDevicesDispatcher::SetTestAudioCaptureDevices(
     const MediaStreamDevices& devices) {
   test_audio_devices_ = devices;
@@ -395,3 +419,43 @@ void MediaCaptureDevicesDispatcher::SetTestVideoCaptureDevices(
     const MediaStreamDevices& devices) {
   test_video_devices_ = devices;
 }
+
+void MediaCaptureDevicesDispatcher::OnSetCapturingLinkSecured(
+    int render_process_id,
+    int render_frame_id,
+    int page_request_id,
+    content::MediaStreamType stream_type,
+    bool is_secure) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  if (stream_type != content::MEDIA_TAB_VIDEO_CAPTURE &&
+      stream_type != content::MEDIA_DESKTOP_VIDEO_CAPTURE)
+    return;
+
+  BrowserThread::PostTask(
+      BrowserThread::UI, FROM_HERE,
+      base::Bind(&MediaCaptureDevicesDispatcher::UpdateCapturingLinkSecured,
+                 base::Unretained(this), render_process_id, render_frame_id,
+                 page_request_id, stream_type, is_secure));
+}
+
+void MediaCaptureDevicesDispatcher::UpdateCapturingLinkSecured(
+    int render_process_id,
+    int render_frame_id,
+    int page_request_id,
+    content::MediaStreamType stream_type,
+    bool is_secure) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  if (stream_type != content::MEDIA_TAB_VIDEO_CAPTURE &&
+      stream_type != content::MEDIA_DESKTOP_VIDEO_CAPTURE)
+    return;
+
+#if defined(ENABLE_EXTENSIONS)
+  for (MediaAccessHandler* handler : media_access_handlers_) {
+    if (handler->SupportsStreamType(stream_type, nullptr)) {
+      ToCaptureAccessHandlerBase(handler)->UpdateCapturingLinkSecured(
+          render_process_id, render_frame_id, page_request_id, is_secure);
+      break;
+    }
+  }
+#endif
+}