Add support for accessing and modifying the DOM (issue #60).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@191 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/dom_event_impl.h

@@ -0,0 +1,40 @@
+// Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#ifndef _DOM_EVENT_IMPL_H
+#define _DOM_EVENT_IMPL_H
+
+#include "include/cef.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebDOMEvent.h"
+
+class CefDOMDocumentImpl;
+
+class CefDOMEventImpl : public CefThreadSafeBase<CefDOMEvent>
+{
+public:
+  CefDOMEventImpl(CefRefPtr<CefDOMDocumentImpl> document,
+                  const WebKit::WebDOMEvent& event);
+  virtual ~CefDOMEventImpl();
+  
+  virtual CefString GetType();
+  virtual Category GetCategory();
+  virtual Phase GetPhase();
+  virtual bool CanBubble();
+  virtual bool CanCancel();
+  virtual CefRefPtr<CefDOMDocument> GetDocument();
+  virtual CefRefPtr<CefDOMNode> GetTarget();
+  virtual CefRefPtr<CefDOMNode> GetCurrentTarget();
+
+  // Will be called from CefDOMEventListenerWrapper::handleEvent().
+  void Detach();
+
+  // Verify that the object exists and is being accessed on the UI thread.
+  bool VerifyContext();
+
+protected:
+  CefRefPtr<CefDOMDocumentImpl> document_;
+  WebKit::WebDOMEvent event_;
+};
+
+#endif // _DOM_EVENT_IMPL_H