Index: ios/web/web_state/ui/crw_web_controller+protected.h |
diff --git a/ios/web/web_state/ui/crw_web_controller+protected.h b/ios/web/web_state/ui/crw_web_controller+protected.h |
index ee5024fe360af887a504682fa605773269c1512d..0e468eeb76ddae11017529ccf2f9f6a70a5b6ac1 100644 |
--- a/ios/web/web_state/ui/crw_web_controller+protected.h |
+++ b/ios/web/web_state/ui/crw_web_controller+protected.h |
@@ -184,6 +184,10 @@ enum WebViewDocumentType { |
// loaded. |
@property(nonatomic, readwrite) BOOL userInteractionRegistered; |
+// Whether the web page is currently performing window.history.pushState or |
+// window.history.replaceState |
+@property(nonatomic, readonly) BOOL changingHistoryState; |
+ |
// Returns the current window id. |
@property(nonatomic, readonly) NSString* windowId; |