PlzNavigate: stop navigations when opening a document for write

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2149 matching lines @@
     const WebURL& mixedContentUrl,
     WebURLRequest::RequestContext requestContext,
     bool wasAllowed,
     bool hadRedirect) {
   DCHECK(frame());
   MixedContentChecker::mixedContentFound(frame(), mainResourceUrl,
                                          mixedContentUrl, requestContext,
                                          wasAllowed, hadRedirect);
 }
 
+void WebLocalFrameImpl::clientDroppedNavigation() {
+  if (frame())
+    frame()->loader().clientDroppedNavigation();
+}
+
 void WebLocalFrameImpl::sendOrientationChangeEvent() {
   if (!frame())
     return;
 
   // Screen Orientation API
   if (ScreenOrientationControllerImpl::from(*frame()))
     ScreenOrientationControllerImpl::from(*frame())->notifyOrientationChanged();
 
   // Legacy window.orientation API
   if (RuntimeEnabledFeatures::orientationEventEnabled() && frame()->domWindow())
@@ skipping 328 matching lines @@
         createMarkup(startPosition, endPosition, AnnotateForInterchange,
                      ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs);
   } else {
     clipHtml =
         createMarkup(endPosition, startPosition, AnnotateForInterchange,
                      ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs);
   }
 }
 
 }  // namespace blink