Supports Gtk keyboard themes....

webkit/glue/webview_delegate.h

 // Copyright (c) 2006-2009 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 729 matching lines @@
     return std::wstring();
   }
 
   // Asks the user to print the page or a specific frame. Called in response to
   // a window.print() call.
   virtual void ScriptedPrint(WebKit::WebFrame* frame) { }
 
   // Called when an item was added to the history
   virtual void DidAddHistoryItem() { }
 
+  // The "CurrentKeyboardEvent" refers to the keyboard event passed to
+  // WebView's handleInputEvent method.
+  //
+  // This method is called in response to WebView's handleInputEvent() when
+  // the default action for the current keyboard event is not suppressed by the
+  // page, to give WebViewDelegate a chance to handle the keyboard event
+  // specially.
+  //
+  // Returns true if the keyboard event was handled by WebViewDelegate.
+  virtual bool HandleCurrentKeyboardEvent() {
+    return false;
+  }
+
   WebViewDelegate() { }
 
  protected:
   ~WebViewDelegate() { }
 };
 
 #endif  // WEBKIT_GLUE_WEBVIEW_DELEGATE_H_