Refactoring; switch the |filter| parameter into something that is more amenab...

webkit/glue/webview_delegate.h

 // Copyright (c) 2006-2008 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.
 
 // WebCore provides hooks for several kinds of functionality, allowing separate
 // classes termed "delegates" to receive notifications (in the form of direct
 // function calls) when certain events are about to occur or have just occurred.
 // In some cases, the delegate implements the needed functionality; in others,
 // the delegate has some control over the behavior but doesn't actually
 // implement it.  For example, the UI delegate is responsible for showing a
@@ skipping 539 matching lines @@
   // if the node is not a link, the URL will be an empty GURL.
   virtual void UpdateTargetURL(WebView* webview,
                                const GURL& url) {
   }
 
   // Called to display a file chooser prompt.  The prompt should be pre-
   // populated with the given initial_filename string.  The WebViewDelegate
   // will own the WebFileChooserCallback object and is responsible for
   // freeing it.
   virtual void RunFileChooser(bool multi_select,
-                              const std::wstring& title,
-                              const std::wstring& initial_filename,
-                              const std::wstring& filter,
+                              const string16& title,
+                              const FilePath& initial_filename,
                               WebFileChooserCallback* file_chooser) {
     delete file_chooser;
   }
 
   // @abstract Shows a context menu with commands relevant to a specific
   //           element on the current page.
   // @param webview The WebView sending the delegate method.
   // @param node The node(s) the context menu is being invoked on
   // @param x The x position of the mouse pointer (relative to the webview)
   // @param y The y position of the mouse pointer (relative to the webview)
@@ skipping 220 matching lines @@
   virtual void DidAddHistoryItem() { }
 
   WebViewDelegate() { }
   virtual ~WebViewDelegate() { }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebViewDelegate);
 };
 
 #endif  // WEBKIT_GLUE_WEBVIEW_DELEGATE_H_