Add WebDragData to blink::WebView::dragtargetDrop

content/browser/renderer_host/render_view_host_impl.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_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 92 matching lines @@
   void DirectoryEnumerationFinished(
       int request_id,
       const std::vector<base::FilePath>& files) override;
   void DisableScrollbarsForThreshold(const gfx::Size& size) override;
   void DragSourceEndedAt(int client_x,
                          int client_y,
                          int screen_x,
                          int screen_y,
                          blink::WebDragOperation operation) override;
   void DragSourceSystemDragEnded() override;
+  // |drop_data| must have been filtered. The embedder should call
+  // FilterDropData before passing the drop data to RVHI.
   void DragTargetDragEnter(const DropData& drop_data,
                            const gfx::Point& client_pt,
                            const gfx::Point& screen_pt,
                            blink::WebDragOperationsMask operations_allowed,
                            int key_modifiers) override;
   void DragTargetDragOver(const gfx::Point& client_pt,
                           const gfx::Point& screen_pt,
                           blink::WebDragOperationsMask operations_allowed,
                           int key_modifiers) override;
   void DragTargetDragLeave() override;
-  void DragTargetDrop(const gfx::Point& client_pt,
+  // |drop_data| must have been filtered. The embedder should call
+  // FilterDropData before passing the drop data to RVHI.
+  void DragTargetDrop(const DropData& drop_data,
+                      const gfx::Point& client_pt,
                       const gfx::Point& screen_pt,
                       int key_modifiers) override;
+  void FilterDropData(DropData* drop_data) override;
   void EnableAutoResize(const gfx::Size& min_size,
                         const gfx::Size& max_size) override;
   void DisableAutoResize(const gfx::Size& new_size) override;
   void EnablePreferredSizeMode() override;
   void ExecuteMediaPlayerActionAtLocation(
       const gfx::Point& location,
       const blink::WebMediaPlayerAction& action) override;
   void ExecutePluginActionAtLocation(
       const gfx::Point& location,
       const blink::WebPluginAction& action) override;
@@ skipping 198 matching lines @@
   // Returns whether the current RenderProcessHost has read access to the files
   // reported in |state|.
   bool CanAccessFilesOfPageState(const PageState& state) const;
 
   // Grants the current RenderProcessHost read access to any file listed in
   // |validated_state|.  It is important that the PageState has been validated
   // upon receipt from the renderer process to prevent it from forging access to
   // files without the user's consent.
   void GrantFileAccessFromPageState(const PageState& validated_state);
 
+  // 1. Grants permissions to URL (if any)
+  // 2. Grants permissions to filenames
+  // 3. Grants permissions to file system files.
+  // 4. Register the files with the IsolatedContext.
+  void GrantFileAccessFromDropData(DropData* drop_data);
+
   // The RenderWidgetHost.
   std::unique_ptr<RenderWidgetHostImpl> render_widget_host_;
 
   // The number of RenderFrameHosts which have a reference to this RVH.
   int frames_ref_count_;
 
   // Our delegate, which wants to know about changes in the RenderView.
   RenderViewHostDelegate* delegate_;
 
   // The SiteInstance associated with this RenderViewHost.  All pages drawn
@@ skipping 48 matching lines @@
   bool render_view_ready_on_process_launch_;
 
   base::WeakPtrFactory<RenderViewHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_