Merge DragClientImpl into core.

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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 235 matching lines @@
     if (toNode && toNode->isElementNode() && toElement(toNode)->isLiveLink() && toNode->shouldHaveFocusAppearance())
         focusURL = toElement(toNode)->hrefURL();
     m_webView->client()->setKeyboardFocusURL(focusURL);
 }
 
 bool ChromeClientImpl::hadFormInteraction() const
 {
     return m_webView->pageImportanceSignals() && m_webView->pageImportanceSignals()->hadFormInteraction();
 }
 
+void ChromeClientImpl::startDragging(LocalFrame* frame,
+    const WebDragData& dragData,
+    WebDragOperationsMask mask,
+    const WebImage& dragImage,
+    const WebPoint& dragImageOffset)
+{
+    m_webView->startDragging(frame, dragData, mask, dragImage, dragImageOffset);
+}
+
+bool ChromeClientImpl::acceptsLoadDrops() const
+{
+    return !m_webView->client() || m_webView->client()->acceptsLoadDrops();
+}
+
 namespace {
 
 void updatePolicyForEvent(const WebInputEvent* inputEvent, NavigationPolicy* policy)
 {
     if (!inputEvent)
         return;
 
     unsigned short buttonNumber = 0;
     if (inputEvent->type == WebInputEvent::MouseUp) {
 
@@ skipping 828 matching lines @@
     if (m_webView->pageImportanceSignals())
         m_webView->pageImportanceSignals()->setIssuedNonGetFetchFromScript();
 }
 
 PassOwnPtr<WebFrameScheduler> ChromeClientImpl::createFrameScheduler(BlameContext* blameContext)
 {
     return adoptPtr(m_webView->scheduler()->createFrameScheduler(blameContext).release());
 }
 
 } // namespace blink