Add a first-class off-store install UI to chrome://extensions/.

content/public/browser/web_contents_view.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_VIEW_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_VIEW_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/render_view_host_delegate.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 
+class WebDropData;
+
 namespace content {
 
 class RenderViewHost;
 class RenderWidgetHost;
 class RenderWidgetHostView;
 
 // The WebContentsView is an interface that is implemented by the platform-
 // dependent web contents views. The WebContents uses this interface to talk to
 // them. View-related messages will also get forwarded directly to this class
 // from RenderViewHost via RenderViewHostDelegate::View.
@@ skipping 72 matching lines @@
   // Restores focus to the last focus view. If StoreFocus has not yet been
   // invoked, SetInitialFocus is invoked.
   virtual void RestoreFocus() = 0;
 
   // If we try to close the tab while a drag is in progress, we crash.  These
   // methods allow the WebContents to determine if a drag is in progress and
   // postpone the tab closing.
   virtual bool IsDoingDrag() const = 0;
   virtual void CancelDragAndCloseTab() = 0;
 
+  // Returns the current drop data, if any.
+  virtual WebDropData* GetDropData() const = 0;
+
   // If we close the tab while a UI control is in an event-tracking
   // loop, the control may message freed objects and crash.
   // WebContents::Close() calls IsEventTracking(), and if it returns
   // true CloseTabAfterEventTracking() is called and the close is not
   // completed.
   virtual bool IsEventTracking() const = 0;
   virtual void CloseTabAfterEventTracking() = 0;
 
   // Get the bounds of the View, relative to the parent.
   // TODO(beng): Return a rect rather than using an out param.
   virtual void GetViewBounds(gfx::Rect* out) const = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_VIEW_H_