Make sure that all OpenDevice requests are scrutinized against the audio and video policies.

content/public/common/media_stream_request.h

Index: content/public/common/media_stream_request.h
diff --git a/content/public/common/media_stream_request.h b/content/public/common/media_stream_request.h
index ccd868f39ff7e523666bd8a4807d4d933aaf01d6..14bf0ff10a2c2eaf80859b2ef73e2872ed697af0 100644
--- a/content/public/common/media_stream_request.h
+++ b/content/public/common/media_stream_request.h
@@ -30,6 +30,13 @@ enum MediaStreamDeviceType {
   NUM_MEDIA_TYPES
 };
 
+enum MediaStreamRequestType {
+  DEVICE_ACCESS = 0,

[no longer working on chromium, 2012/12/10 10:17:56]

It will be used by multiple files now, how do you think adding a MEDIA_ prefix? 

[pastarmovj, 2012/12/12 09:57:03]

Done.

+  GENERATE_STREAM,
+  ENUMERATE_DEVICES,
+  OPEN_DEVICE
+};
+
 // Convenience predicates to determine whether the given type represents some
 // audio or some video device.
 CONTENT_EXPORT bool IsAudioMediaType(MediaStreamDeviceType type);
@@ -65,7 +72,8 @@ struct CONTENT_EXPORT MediaStreamRequest {
   MediaStreamRequest(
       int render_process_id,
       int render_view_id,
-      const GURL& security_origin);
+      const GURL& security_origin,
+      MediaStreamRequestType request_type);
 
   ~MediaStreamRequest();
 
@@ -78,6 +86,10 @@ struct CONTENT_EXPORT MediaStreamRequest {
   // The WebKit security origin for the current request (e.g. "html5rocks.com").
   GURL security_origin;
 
+  // Whether the request should be verified against the rules for denial only or
+  // whether the user should be explicitly asked for permission too.
+  MediaStreamRequestType request_type;
+
   // A list of devices present on the user's computer, for each device type
   // requested.
   // All the elements in this map will be deleted in ~MediaStreamRequest().