com.gargoylesoftware.htmlunit.javascript.host.Reflect Maven / Gradle / Ivy
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XLT (Xceptance LoadTest) is an extensive load and performance test tool developed and maintained by Xceptance.
/*
* Copyright (c) 2002-2021 Gargoyle Software 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
* https://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.gargoylesoftware.htmlunit.javascript.host;
import static com.gargoylesoftware.htmlunit.javascript.configuration.SupportedBrowser.CHROME;
import static com.gargoylesoftware.htmlunit.javascript.configuration.SupportedBrowser.EDGE;
import static com.gargoylesoftware.htmlunit.javascript.configuration.SupportedBrowser.FF;
import static com.gargoylesoftware.htmlunit.javascript.configuration.SupportedBrowser.FF78;
import com.gargoylesoftware.htmlunit.javascript.SimpleScriptable;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxClass;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxStaticFunction;
import net.sourceforge.htmlunit.corejs.javascript.Context;
import net.sourceforge.htmlunit.corejs.javascript.FunctionObject;
import net.sourceforge.htmlunit.corejs.javascript.Scriptable;
import net.sourceforge.htmlunit.corejs.javascript.ScriptableObject;
/**
* A JavaScript object for {@code Reflect}.
*
* @author Ahmed Ashour
* @author Ronald Brill
*/
@JsxClass({CHROME, EDGE, FF, FF78})
public class Reflect extends SimpleScriptable {
/**
* {@inheritDoc}
*/
@Override
public void setParentScope(final Scriptable scope) {
super.setParentScope(scope);
try {
final FunctionObject functionObject = new FunctionObject("has",
getClass().getDeclaredMethod("has", Scriptable.class, String.class), scope);
defineProperty("has", functionObject, ScriptableObject.DONTENUM);
}
catch (final Exception e) {
Context.throwAsScriptRuntimeEx(e);
}
}
/**
* The static Reflect.has() method works like the in operator as a function.
*
* @param target The target object in which to look for the property.
* @param propertyKey The name of the property to check.
* @return true or false
*/
@JsxStaticFunction
public boolean has(final Scriptable target, final String propertyKey) {
return ScriptableObject.hasProperty(target, propertyKey);
}
}