/*
* Copyright 2009 Sven Meier
*
* 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 wicketdnd;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.html.IHeaderResponse;
import org.apache.wicket.protocol.http.request.WebClientInfo;
import org.apache.wicket.request.cycle.RequestCycle;
import org.apache.wicket.request.resource.JavaScriptResourceReference;
import org.apache.wicket.request.resource.ResourceReference;
/**
* Fix for cursors in IE. <br>
* IE resolves relative URLs in CSS cursor styles against the page's location
* instead of the CSS's location (note: this failure affects cursor images
* only). This javascript makes these URLs absolute by prepending the containing
* CSS's location.
*
* @author Sven Meier
*/
public class IECursorFix extends Behavior
{
private static final long serialVersionUID = 1L;
public static final ResourceReference JS = new JavaScriptResourceReference(IECursorFix.class,
"iecursor.js");
public final void renderHead(IHeaderResponse response)
{
WebClientInfo info = new WebClientInfo(RequestCycle.get());
if (info.getProperties().isBrowserInternetExplorer())
{
response.renderJavaScriptReference(JS);
String initJS = "IECursor.fix();";
response.renderOnDomReadyJavaScript(initJS);
}
}
}