Revert removal of events

Source/core/history/CachedFrame.cpp

 /*
  * Copyright (C) 2009 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
  
 #include "config.h"
 #include "CachedPage.h"
 
 #include "AnimationController.h"
 #include "CachedFramePlatformData.h"
-#include "Chrome.h"
-#include "ChromeClient.h"
 #include "DOMWindow.h"
 #include "Document.h"
 #include "DocumentLoader.h"
 #include "EventHandler.h"
 #include "EventNames.h"
 #include "ExceptionCode.h"
 #include "FocusController.h"
 #include "Frame.h"
 #include "FrameLoader.h"
 #include "FrameLoaderClient.h"
 #include "FrameView.h"
 #include "HistoryItem.h"
 #include "Logging.h"
 #include "Page.h"
 #include "PageCache.h"
 #include "PageTransitionEvent.h"
 #include "ScriptController.h"
 #include "SerializedScriptValue.h"
 #include <wtf/RefCountedLeakCounter.h>
 #include <wtf/text/CString.h>
 
 #if ENABLE(SVG)
 #include "SVGDocumentExtensions.h"
 #endif
 
+#if ENABLE(TOUCH_EVENTS)
+#include "Chrome.h"
+#include "ChromeClient.h"
+#endif
+
+
 namespace WebCore {
 
 #ifndef NDEBUG
 static WTF::RefCountedLeakCounter& cachedFrameCounter()
 {
     DEFINE_STATIC_LOCAL(WTF::RefCountedLeakCounter, counter, ("CachedFrame"));
     return counter;
 }
 #endif
 
@@ skipping 47 matching lines @@
 
     // Open the child CachedFrames in their respective FrameLoaders.
     for (unsigned i = 0; i < m_childFrames.size(); ++i)
         m_childFrames[i]->open();
 
     m_document->enqueuePageshowEvent(PageshowEventPersisted);
     
     HistoryItem* historyItem = frame->loader()->history()->currentItem();
     m_document->enqueuePopstateEvent(historyItem && historyItem->stateObject() ? historyItem->stateObject() : SerializedScriptValue::nullValue());
     
+#if ENABLE(TOUCH_EVENTS)
     if (m_document->hasTouchEventHandlers())
         m_document->page()->chrome()->client()->needTouchEvents(true);
+#endif
 
     m_document->documentDidResumeFromPageCache();
 }
 
 CachedFrame::CachedFrame(Frame* frame)
     : CachedFrameBase(frame)
 {
 #ifndef NDEBUG
     cachedFrameCounter().increment();
 #endif
@@ skipping 131 matching lines @@
 int CachedFrame::descendantFrameCount() const
 {
     int count = m_childFrames.size();
     for (size_t i = 0; i < m_childFrames.size(); ++i)
         count += m_childFrames[i]->descendantFrameCount();
     
     return count;
 }
 
 } // namespace WebCore