Drag-and-drop: Target drag messages (the sequel).

content/public/browser/web_contents.h

 // Copyright (c) 2012 The Chromium 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 CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 41 matching lines @@
 
 namespace content {
 
 class BrowserContext;
 class BrowserPluginGuestDelegate;
 class InterstitialPage;
 class PageState;
 class RenderFrameHost;
 class RenderProcessHost;
 class RenderViewHost;
+class RenderWidgetHost;
 class RenderWidgetHostView;
 class WebContentsDelegate;
 struct CustomContextMenuContext;
 struct DropData;
 struct Manifest;
 struct MHTMLGenerationParams;
 struct PageImportanceSignals;
 struct RendererPreferences;
 
 // WebContents is the core class in content/. A WebContents renders web content
@@ skipping 510 matching lines @@
 
   // Returns the settings which get passed to the renderer.
   virtual content::RendererPreferences* GetMutableRendererPrefs() = 0;
 
   // Tells the tab to close now. The tab will take care not to close until it's
   // out of nested message loops.
   virtual void Close() = 0;
 
   // A render view-originated drag has ended. Informs the render view host and
   // WebContentsDelegate.
-  virtual void SystemDragEnded() = 0;
+  virtual void SystemDragEnded(RenderWidgetHost* source_rwh) = 0;
 
   // Notification the user has made a gesture while focus was on the
   // page. This is used to avoid uninitiated user downloads (aka carpet
   // bombing), see DownloadRequestLimiter for details.
   virtual void UserGestureDone() = 0;
 
   // Indicates if this tab was explicitly closed by the user (control-w, close
   // tab menu item...). This is false for actions that indirectly close the tab,
   // such as closing the window.  The setter is maintained by TabStripModel, and
   // the getter only useful from within TAB_CLOSED notification
@@ skipping 162 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class WebContentsImpl;
   WebContents() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_