Add a WebDocument::watchCssSelectors(selectors)

Source/web/FrameLoaderClientImpl.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 516 matching lines @@
     if (m_webFrame->client())
         m_webFrame->client()->didDetectXSS(m_webFrame, insecureURL, didBlockEntirePage);
 }
 
 void FrameLoaderClientImpl::didDispatchPingLoader(const KURL& url)
 {
     if (m_webFrame->client())
         m_webFrame->client()->didDispatchPingLoader(m_webFrame, url);
 }
 
+void FrameLoaderClientImpl::selectorMatchChanged(const Vector<String>& addedSelectors, const Vector<String>& removedSelectors)
+{
+    if (WebFrameClient* client = m_webFrame->client())
+        client->didMatchCSS(m_webFrame, WebVector<WebString>(addedSelectors), WebVector<WebString>(removedSelectors));
+}
+
 PassRefPtr<DocumentLoader> FrameLoaderClientImpl::createDocumentLoader(
     const ResourceRequest& request,
     const SubstituteData& data)
 {
     RefPtr<WebDataSourceImpl> ds = WebDataSourceImpl::create(request, data);
     if (m_webFrame->client())
         m_webFrame->client()->didCreateDataSource(m_webFrame, ds.get());
     return ds.release();
 }
 
@@ skipping 206 matching lines @@
     return m_webFrame->client()->serviceWorkerRegistry(m_webFrame);
 }
 
 void FrameLoaderClientImpl::didStopAllLoaders()
 {
     if (m_webFrame->client())
         m_webFrame->client()->didAbortLoading(m_webFrame);
 }
 
 } // namespace WebKit