Block renderer-initiated main frame navigations to data URLs

third_party/WebKit/Source/web/LocalFrameClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple 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.
@@ skipping 213 matching lines @@
 void LocalFrameClientImpl::DidChangeScrollOffset() {
   if (web_frame_->Client())
     web_frame_->Client()->DidChangeScrollOffset(web_frame_);
 }
 
 void LocalFrameClientImpl::DidUpdateCurrentHistoryItem() {
   if (web_frame_->Client())
     web_frame_->Client()->DidUpdateCurrentHistoryItem();
 }
 
+bool LocalFrameClientImpl::AllowContentInitiatedDataUrlNavigations(
+    const KURL& url) {
+  if (RuntimeEnabledFeatures::allowContentInitiatedDataUrlNavigationsEnabled())
+    return true;
+  if (web_frame_->Client())
+    return web_frame_->Client()->AllowContentInitiatedDataUrlNavigations(url);
+  return false;
+}
+
 bool LocalFrameClientImpl::HasWebView() const {
   return web_frame_->ViewImpl();
 }
 
 bool LocalFrameClientImpl::InShadowTree() const {
   return web_frame_->InShadowTree();
 }
 
 Frame* LocalFrameClientImpl::Opener() const {
   return ToCoreFrame(web_frame_->Opener());
@@ skipping 744 matching lines @@
 void LocalFrameClientImpl::AbortClientNavigation() {
   if (web_frame_->Client())
     web_frame_->Client()->AbortClientNavigation();
 }
 
 TextCheckerClient& LocalFrameClientImpl::GetTextCheckerClient() const {
   return web_frame_->GetTextCheckerClient();
 }
 
 }  // namespace blink