Index: content/public/browser/web_contents_observer.h |
diff --git a/content/public/browser/web_contents_observer.h b/content/public/browser/web_contents_observer.h |
index 2ea4cd6ab64d13ab867d5a210fcf4ff5e306d2a7..5a3880692f3f7f8f1b9f03b9038d7586e8a3139d 100644 |
--- a/content/public/browser/web_contents_observer.h |
+++ b/content/public/browser/web_contents_observer.h |
@@ -49,9 +49,13 @@ class CONTENT_EXPORT WebContentsObserver : public IPC::Listener, |
const LoadCommittedDetails& details, |
const FrameNavigateParams& params) {} |
// |render_view_host| is the RenderViewHost for which the provisional load is |
- // happening. |
+ // happening. |frame_id| is a positive, non-zero integer identifying the |
+ // navigating frame in the given |render_view_host|. |parent_frame_id| is the |
+ // frame identifier of the frame containing the navigating frame, or -1 if the |
+ // frame is not contained in another frame. |
virtual void DidStartProvisionalLoadForFrame( |
int64 frame_id, |
+ int64 parent_frame_id, |
bool is_main_frame, |
const GURL& validated_url, |
bool is_error_page, |