Adds propagation and handling of render-side focus events, for the benefit of assistive technologies (accessibility). Also cleans up the handling of WM_GETOBJECT in RenderWidgetHostViewWin and WidgetWin, as well as in BrowserAccessibilityManager.

Review URL: http://codereview.chromium.org/115374

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16449 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 11 insertions, 0 deletions

diff --git a/webkit/glue/webview_delegate.h b/webkit/glue/webview_delegate.h
index 525f745..7d503ad 100644
--- a/webkit/glue/webview_delegate.h
+++ b/webkit/glue/webview_delegate.h
@@ -37,6 +37,10 @@ namespace webkit_glue {
 class WebMediaPlayerDelegate;
 }
 
+namespace WebCore {
+class AccessibilityObject;
+}
+
 namespace WebKit {
 class WebDragData;
 class WebWorker;
@@ -169,6 +173,13 @@ class WebViewDelegate : virtual public WebWidgetDelegate {
     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.