com.gargoylesoftware.htmlunit.javascript.host.file.FileList Maven / Gradle / Ivy
/*
* 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
* 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.gargoylesoftware.htmlunit.javascript.host.file;
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.JsxConstructor;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxFunction;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxGetter;
import net.sourceforge.htmlunit.corejs.javascript.Scriptable;
/**
* A JavaScript object for {@code FileList}.
*
* @author Ahmed Ashour
* @author Ronald Brill
*/
@JsxClass
public class FileList extends SimpleScriptable {
private File[] files_;
/**
* Creates an instance.
*/
@JsxConstructor({CHROME, EDGE, FF, FF78})
public FileList() {
}
/**
* Creates a new instance.
* @param array the array of files
*/
public FileList(final java.io.File[] array) {
files_ = new File[array.length];
for (int i = 0; i < array.length; i++) {
files_[i] = new File(array[i].getAbsolutePath());
}
}
/**
* {@inheritDoc}
*/
@Override
public void setParentScope(final Scriptable m) {
super.setParentScope(m);
if (files_ != null) {
for (final File file : files_) {
file.setParentScope(m);
file.setPrototype(getPrototype(file.getClass()));
}
}
}
/**
* Returns the {@code length} property.
* @return the {@code length} property
*/
@JsxGetter
public int getLength() {
return files_.length;
}
/**
* Returns a {@code File} object representing the file at the specified index in the file list.
* @param index The zero-based index of the file to retrieve from the list
* @return The {@code File} representing the requested file
*/
@JsxFunction
public File item(final int index) {
return files_[index];
}
/**
* {@inheritDoc}
*/
@Override
public Object get(final int index, final Scriptable start) {
return item(index);
}
}