Drag-and-drop: Move startDrag out of WebView/RenderView.

third_party/WebKit/public/web/WebViewClient.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY 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.
  */
 
 #ifndef WebViewClient_h
 #define WebViewClient_h
 
-#include "../platform/WebDragOperation.h"
 #include "../platform/WebPageVisibilityState.h"
 #include "../platform/WebString.h"
 #include "WebAXEnums.h"
 #include "WebFrame.h"
 #include "WebPopupType.h"
 #include "WebTextDirection.h"
 #include "WebWidgetClient.h"
 
 namespace blink {
 
 class WebAXObject;
 class WebDateTimeChooserCompletion;
-class WebDragData;
 class WebFileChooserCompletion;
 class WebHitTestResult;
-class WebImage;
 class WebNode;
 class WebSpeechRecognizer;
 class WebStorageNamespace;
 class WebURL;
 class WebURLRequest;
 class WebView;
 class WebWidget;
 struct WebDateTimeChooserParams;
 struct WebPoint;
 struct WebPopupMenuInfo;
@@ skipping 92 matching lines @@
 
   // Called when script modifies window.status
   virtual void setStatusText(const WebString&) {}
 
   // Called when hovering over an anchor with the given URL.
   virtual void setMouseOverURL(const WebURL&) {}
 
   // Called when keyboard focus switches to an anchor with the given URL.
   virtual void setKeyboardFocusURL(const WebURL&) {}
 
-  // Called when a drag-n-drop operation should begin.
-  virtual void startDragging(WebLocalFrame*,
-                             const WebDragData&,
-                             WebDragOperationsMask,
-                             const WebImage&,
-                             const WebPoint& dragImageOffset) {}
-
   // Called to determine if drag-n-drop operations may initiate a page
   // navigation.
   virtual bool acceptsLoadDrops() { return true; }
 
   // Take focus away from the WebView by focusing an adjacent UI element
   // in the containing window.
   virtual void focusNext() {}
   virtual void focusPrevious() {}
 
   // Called when a new node gets focused. |fromNode| is the previously focused
@@ skipping 115 matching lines @@
   void show(WebNavigationPolicy) override {}
   virtual WebWidgetClient* widgetClient() { return this; }
 
  protected:
   ~WebViewClient() {}
 };
 
 }  // namespace blink
 
 #endif