Adds propagation and handling of render-side focus events, for the benefit of...

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 19 matching lines @@
 
 #include "base/file_path.h"
 #include "webkit/glue/context_menu.h"
 #include "webkit/glue/webdatasource.h"
 #include "webkit/glue/webwidget_delegate.h"
 
 namespace webkit_glue {
 class WebMediaPlayerDelegate;
 }
 
+namespace WebCore {
+class AccessibilityObject;
+}
+
 namespace WebKit {
 class WebDragData;
 class WebWorker;
 class WebWorkerClient;
 class WebMediaPlayer;
 class WebMediaPlayerClient;
 struct WebPoint;
 struct WebRect;
 }
 
@@ skipping 112 matching lines @@
   virtual void ReportFindInPageSelection(int request_id,
                                          int active_match_ordinal,
                                          const WebKit::WebRect& selection) {
   }
 
   // Returns whether this WebView was opened by a user gesture.
   virtual bool WasOpenedByUserGesture() const {
     return true;
   }
 
+  // Called by ChromeClientImpl::focus() if accessibility on the renderer side
+  // is enabled, and a focus change has occurred. Will retrieve the id of the
+  // input AccessibilityObject and send it through IPC for handling on the
+  // browser side.
+  virtual void FocusAccessibilityObject(WebCore::AccessibilityObject* acc_obj) {
+  }
+
   // FrameLoaderClient -------------------------------------------------------
 
   // Notifies the delegate that a load has begun.
   virtual void DidStartLoading(WebView* webview) {
   }
 
   // Notifies the delegate that all loads are finished.
   virtual void DidStopLoading(WebView* webview) {
   }
 
@@ skipping 596 matching lines @@
   virtual void DidAddHistoryItem() { }
 
   WebViewDelegate() { }
   virtual ~WebViewDelegate() { }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebViewDelegate);
 };
 
 #endif  // WEBKIT_GLUE_WEBVIEW_DELEGATE_H_