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

third_party/WebKit/public/web/WebFrameClient.h

 /*
  * Copyright (C) 2011, 2012 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebFrameClient_h
 #define WebFrameClient_h
 
 #include "../platform/WebColor.h"
 #include "WebAXObject.h"
 #include "WebDOMMessageEvent.h"
 #include "WebDataSource.h"
+#include "WebFileChooserParams.h"
 #include "WebFrame.h"
 #include "WebFrameOwnerProperties.h"
 #include "WebHistoryCommitType.h"
 #include "WebHistoryItem.h"
 #include "WebIconURL.h"
 #include "WebNavigationPolicy.h"
 #include "WebNavigationType.h"
 #include "WebNavigatorContentUtilsClient.h"
 #include "WebSandboxFlags.h"
 #include "WebTextDirection.h"
@@ skipping 383 matching lines @@
     // the input field.
     virtual bool runModalPromptDialog(
         const WebString& message, const WebString& defaultValue,
         WebString* actualValue) { return false; }
 
     // Displays a modal confirmation dialog with OK/Cancel choices, where 'OK'
     // means that it is okay to proceed with closing the view. Returns true if
     // the user selects 'OK' or false otherwise.
     virtual bool runModalBeforeUnloadDialog(bool isReload) { return true; }
 
+    // This method returns immediately after showing the dialog. When the
+    // dialog is closed, it should call the WebFileChooserCompletion to
+    // pass the results of the dialog. Returns false if
+    // WebFileChooseCompletion will never be called.
+    virtual bool runFileChooser(
+        const blink::WebFileChooserParams& params,
+        WebFileChooserCompletion* chooserCompletion) { return false; }

[dcheng, 2016/06/10 21:43:35]

Technically I think you need to include or forward declare this too.

[nasko, 2016/06/10 22:07:50]

Done.

 
     // UI ------------------------------------------------------------------
 
     // Shows a context menu with commands relevant to a specific element on
     // the given frame. Additional context data is supplied.
     virtual void showContextMenu(const WebContextMenuData&) { }
 
     // Low-level resource notifications ------------------------------------
 
     // A request is about to be sent out, and the client may modify it.  Request
@@ skipping 254 matching lines @@
     // Mojo ----------------------------------------------------------------
     virtual ServiceRegistry* serviceRegistry() { return nullptr; }
 
 protected:
     virtual ~WebFrameClient() { }
 };
 
 } // namespace blink
 
 #endif