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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 java.nio.charset.StandardCharsets;
import com.gargoylesoftware.htmlunit.javascript.SimpleScriptable;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxClass;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxConstructor;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxFunction;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxGetter;
import net.sourceforge.htmlunit.corejs.javascript.Context;
import net.sourceforge.htmlunit.corejs.javascript.ScriptableObject;
import net.sourceforge.htmlunit.corejs.javascript.Undefined;
import net.sourceforge.htmlunit.corejs.javascript.typedarrays.NativeArrayBuffer;
import net.sourceforge.htmlunit.corejs.javascript.typedarrays.NativeUint8Array;
/**
* A JavaScript object for {@code TextEncoder}.
*
* @author Ahmed Ashour
* @author Ronald Brill
*/
@JsxClass({CHROME, EDGE, FF, FF78})
public class TextEncoder extends SimpleScriptable {
/**
* Creates an instance.
*/
@JsxConstructor
public TextEncoder() {
}
/**
* @return always "utf-8"
*/
@JsxGetter
public String getEncoding() {
return "utf-8";
}
/**
* @param toEncode the string to encode
* @return returns a Uint8Array containing the text given encoded .
*/
@JsxFunction
public NativeUint8Array encode(final Object toEncode) {
if (Undefined.isUndefined(toEncode)) {
final NativeUint8Array result = new NativeUint8Array(0);
result.setParentScope(getParentScope());
result.setPrototype(ScriptableObject.getClassPrototype(getWindow(this), result.getClassName()));
return result;
}
final String txt;
if (toEncode == null) {
txt = "null";
}
else {
txt = Context.toString(toEncode);
}
final byte[] bytes = txt.getBytes(StandardCharsets.UTF_8);
final NativeArrayBuffer arrayBuffer = new NativeArrayBuffer(bytes.length);
System.arraycopy(bytes, 0, arrayBuffer.getBuffer(), 0, bytes.length);
final NativeUint8Array result = new NativeUint8Array(arrayBuffer, 0, bytes.length);
result.setParentScope(getParentScope());
result.setPrototype(ScriptableObject.getClassPrototype(getWindow(this), result.getClassName()));
return result;
}
}