Index: content/renderer/render_frame_impl.h |
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h |
index 30d6ffac137a2efcb6cbd6f4ae5f6bc46bc2c856..df10be4f7760aa56ee9f5179c935095c9efca488 100644 |
--- a/content/renderer/render_frame_impl.h |
+++ b/content/renderer/render_frame_impl.h |
@@ -1095,6 +1095,17 @@ class CONTENT_EXPORT RenderFrameImpl |
// didCreateDataSource(). |
std::unique_ptr<NavigationParams> pending_navigation_params_; |
+ // Keeps track of whether the browser process has any history items that need |
+ // to be used for subframes of this frame (in the case of a history |
+ // navigation). If not, the renderer can skip sending an IPC to the browser |
+ // and directly load any initial URLs for children itself. This state is |
+ // cleared during didStopLoading, since it is not needed after the first load |
+ // completes and is never used after the initial navigation. It is inherited |
+ // by subframes. |
+ // TODO(creis): Switch this to a data structure of unique names and |
+ // corresponding same-process PageStates in https://crbug.com/639842. |
+ bool browser_has_subtree_history_items_; |
Charlie Reis
2016/09/21 21:17:49
Figuring out where (and how long) to store this is
alexmos
2016/09/22 01:44:06
Acknowledged.
|
+ |
// Stores the current history item for this frame, so that updates to it can |
// be reported to the browser process via SendUpdateState. |
blink::WebHistoryItem current_history_item_; |