Move file chooser from RenderView(Host) to RenderFrame(Host).

content/renderer/render_frame_impl.h

 // Copyright 2013 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_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 134 matching lines @@
 class RenderFrameObserver;
 class RenderViewImpl;
 class RenderWidget;
 class RenderWidgetFullscreenPepper;
 class ResourceRequestBody;
 class ScreenOrientationDispatcher;
 class UserMediaClientImpl;
 class WakeLockDispatcher;
 struct CommonNavigationParams;
 struct CustomContextMenuContext;
+struct FileChooserFileInfo;
+struct FileChooserParams;
 struct FrameReplicationState;
 struct NavigationParams;
 struct RequestNavigationParams;
 struct ResourceResponseHead;
 struct StartNavigationParams;
 struct StreamOverrideParameters;
 
 class CONTENT_EXPORT RenderFrameImpl
     : public RenderFrame,
       NON_EXPORTED_BASE(public blink::WebFrameClient),
@@ skipping 369 matching lines @@
   blink::WebColorChooser* createColorChooser(
       blink::WebColorChooserClient* client,
       const blink::WebColor& initial_color,
       const blink::WebVector<blink::WebColorSuggestion>& suggestions) override;
   void runModalAlertDialog(const blink::WebString& message) override;
   bool runModalConfirmDialog(const blink::WebString& message) override;
   bool runModalPromptDialog(const blink::WebString& message,
                             const blink::WebString& default_value,
                             blink::WebString* actual_value) override;
   bool runModalBeforeUnloadDialog(bool is_reload) override;
+  bool runFileChooser(
+      const blink::WebFileChooserParams& params,
+      blink::WebFileChooserCompletion* chooser_completion) override;
   void showContextMenu(const blink::WebContextMenuData& data) override;
   void willSendRequest(blink::WebLocalFrame* frame,
                        unsigned identifier,
                        blink::WebURLRequest& request,
                        const blink::WebURLResponse& redirect_response) override;
   void didReceiveResponse(unsigned identifier,
                           const blink::WebURLResponse& response) override;
   void didLoadResourceFromMemoryCache(
       const blink::WebURLRequest& request,
       const blink::WebURLResponse& response) override;
@@ skipping 261 matching lines @@
       const std::map<GURL, base::FilePath>& url_to_local_path,
       const std::map<int, base::FilePath>& frame_routing_id_to_local_path);
   void OnSerializeAsMHTML(const FrameMsg_SerializeAsMHTML_Params& params);
   void OnFind(int request_id,
               const base::string16& search_text,
               const blink::WebFindOptions& options);
   void OnClearActiveFindMatch();
   void OnStopFinding(StopFindAction action);
   void OnEnableViewSourceMode();
   void OnSuppressFurtherDialogs();
+  void OnFileChooserResponse(
+      const std::vector<content::FileChooserFileInfo>& files);
 #if defined(OS_ANDROID)
   void OnActivateNearestFindResult(int request_id, float x, float y);
   void OnGetNearestFindResult(int request_id, float x, float y);
   void OnFindMatchRects(int current_version);
 #endif
 
 #if defined(USE_EXTERNAL_POPUP_MENU)
 #if defined(OS_MACOSX)
   void OnSelectPopupMenuItem(int selected_index);
 #else
@@ skipping 51 matching lines @@
   // TODO(varunjain): delete this method once we figure out how to keep
   // selection handles in sync with the webpage.
   void SyncSelectionIfRequired();
 
   bool RunJavaScriptMessage(JavaScriptMessageType type,
                             const base::string16& message,
                             const base::string16& default_value,
                             const GURL& frame_url,
                             base::string16* result);
 
+  // Adds the given file chooser request to the file_chooser_completion_ queue
+  // (see that var for more) and requests the chooser be displayed if there are
+  // no other waiting items in the queue.
+  //
+  // Returns true if the chooser was successfully scheduled. False means we
+  // didn't schedule anything.
+  bool ScheduleFileChooser(const FileChooserParams& params,
+                           blink::WebFileChooserCompletion* completion);
+
   // Loads the appropriate error page for the specified failure into the frame.
   void LoadNavigationErrorPage(const blink::WebURLRequest& failed_request,
                                const blink::WebURLError& error,
                                bool replace);
 
   void HandleJavascriptExecutionResult(const base::string16& javascript,
                                        int id,
                                        bool notify_result,
                                        v8::Local<v8::Value> result);
 
@@ skipping 316 matching lines @@
   blink::WebEffectiveConnectionType effective_connection_type_;
 
   // Whether or not this RenderFrame is currently pasting.
   bool is_pasting_;
 
   // Whether we must stop creating nested message loops for modal dialogs. This
   // is necessary because modal dialogs have a ScopedPageLoadDeferrer on the
   // stack that interferes with swapping out.
   bool suppress_further_dialogs_;
 
+  // The current and pending file chooser completion objects. If the queue is
+  // nonempty, the first item represents the currently running file chooser
+  // callback, and the remaining elements are the other file chooser completion
+  // still waiting to be run (in order).
+  struct PendingFileChooser;
+  std::deque<std::unique_ptr<PendingFileChooser>> file_chooser_completions_;
+
 #if defined(USE_EXTERNAL_POPUP_MENU)
   // The external popup for the currently showing select popup.
   std::unique_ptr<ExternalPopupMenu> external_popup_menu_;
 #endif
 
   FrameBlameContext* blame_context_;  // Not owned.
 
   // Plugins -------------------------------------------------------------------
 #if defined(ENABLE_PLUGINS)
   typedef std::set<PepperPluginInstanceImpl*> PepperPluginSet;
@@ skipping 10 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_