com.google.gwt.user.client.ui.impl.FocusImplSafari Maven / Gradle / Ivy
/*
* Copyright 2007 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.user.client.ui.impl;
import com.google.gwt.dom.client.Element;
/**
* Safari-specific implementation of {@link FocusImpl} that creates a completely
* transparent hidden element, since Safari will not keyboard focus on an input
* element that has zero width and height.
*/
public class FocusImplSafari extends FocusImplStandard {
@Override
public native void blur(Element elem) /*-{
// Attempts to blur elements from within an event callback will generally
// be unsuccessful, so we invoke blur() from outside of the callback.
$wnd.setTimeout(function() {
elem.blur();
}, 0);
}-*/;
@Override
public native void focus(Element elem) /*-{
// Attempts to focus elements from within an event callback will generally
// be unsuccessful, so we invoke focus() from outside of the callback.
$wnd.setTimeout(function() {
elem.focus();
}, 0);
}-*/;
}