/****************************************************************************
* Copyright 2008-2011 ThoughtWorks, 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.
*
* Initial Contributors:
* Håkan Råberg
* Manish Chakravarty
* Pavan K S
***************************************************************************/
package com.thoughtworks.krypton.driver.web.browser.locator;
import org.w3c.dom.Element;
import com.thoughtworks.krypton.driver.web.browser.BrowserSession;
public class CssSelectorToXPathLocatorStrategy extends XPathLocatorStrategy {
private static final String CSS_EQUALS_PREFIX = "css=";
public boolean canLocate(String locator) {
return locator != null && locator.startsWith(CSS_EQUALS_PREFIX);
}
public Element locate(BrowserSession session, String locator) {
session.inject("twist-css-to-xpath.js", getClass());
String xpath = cssToXPath(session, locator);
return super.locate(session, xpath);
}
private String cssToXPath(BrowserSession session, String locator) {
return session.evaluate("Twist.cssToXPath('" + locator.substring(CSS_EQUALS_PREFIX.length()) + "')");
}
}