Change WebURLLoaderClient::willFollowRedirect() API to return bool

third_party/WebKit/Source/core/loader/DocumentLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2011 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 297 matching lines @@
     if (!m_frame)
         return;
 
     m_applicationCacheHost->finishedLoadingMainResource();
     endWriting(m_writer.get());
     if (m_state < MainResourceDone)
         m_state = MainResourceDone;
     clearMainResourceHandle();
 }
 
-void DocumentLoader::redirectReceived(Resource* resource, ResourceRequest& request, const ResourceResponse& redirectResponse)
+bool DocumentLoader::redirectReceived(Resource* resource, ResourceRequest& request, const ResourceResponse& redirectResponse)
 {
     ASSERT_UNUSED(resource, resource == m_mainResource);
     ASSERT(!redirectResponse.isNull());
     m_request = request;
 
     // If the redirecting url is not allowed to display content from the target origin,
     // then block the redirect.
     const KURL& requestURL = m_request.url();
     RefPtr<SecurityOrigin> redirectingOrigin = SecurityOrigin::create(redirectResponse.url());
     if (!redirectingOrigin->canDisplay(requestURL)) {
         FrameLoader::reportLocalLoadFailed(m_frame, requestURL.getString());
         m_fetcher->stopFetching();
-        return;
+        return false;
     }
     if (!frameLoader()->shouldContinueForNavigationPolicy(m_request, SubstituteData(), this, CheckContentSecurityPolicy, m_navigationType, NavigationPolicyCurrentTab, replacesCurrentHistoryItem(), isClientRedirect())) {
         m_fetcher->stopFetching();
-        return;
+        return false;
     }
 
     ASSERT(timing().fetchStart());
     appendRedirect(requestURL);
     didRedirect(redirectResponse.url(), requestURL);
     frameLoader()->client()->dispatchDidReceiveServerRedirectForProvisionalLoad();
+
+    return true;
 }
 
 static bool canShowMIMEType(const String& mimeType, LocalFrame* frame)
 {
     if (Platform::current()->mimeRegistry()->supportsMIMEType(mimeType) == WebMimeRegistry::IsSupported)
         return true;
     PluginData* pluginData = frame->pluginData();
     return !mimeType.isEmpty() && pluginData && pluginData->supportsMimeType(mimeType);
 }
 
@@ skipping 368 matching lines @@
 {
     m_writer = createWriterFor(init, mimeType(), m_writer ? m_writer->encoding() : emptyAtom, true, ForceSynchronousParsing);
     if (!source.isNull())
         m_writer->appendReplacingData(source);
     endWriting(m_writer.get());
 }
 
 DEFINE_WEAK_IDENTIFIER_MAP(DocumentLoader);
 
 } // namespace blink