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XLT (Xceptance LoadTest) is an extensive load and performance test tool developed and maintained by Xceptance.
/*
* Copyright (c) 2002-2024 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 org.htmlunit.javascript.host;
import static org.htmlunit.javascript.configuration.SupportedBrowser.IE;
import org.htmlunit.ScriptResult;
import org.htmlunit.javascript.configuration.JsxClass;
import org.htmlunit.javascript.configuration.JsxConstant;
import org.htmlunit.javascript.configuration.JsxFunction;
import org.htmlunit.javascript.configuration.JsxGetter;
import org.htmlunit.javascript.configuration.JsxSetter;
import org.htmlunit.javascript.host.event.Event;
import org.htmlunit.javascript.host.event.EventTarget;
/**
* A collection of offline resources as defined in the HTML5 spec.
* Intended to support offline web applications.
*
* @author Daniel Gredler
* @author Frank Danek
* @author Ronald Brill
* @author Jake Cobb
* @see
* HTML5 spec
* @see Offline Resources in Firefox
* @see Mozilla Documentation
*/
@JsxClass(IE)
public class ApplicationCache extends EventTarget {
/** The object isn't associated with an application cache. */
@JsxConstant
public static final int UNCACHED = 0;
/** The application cache is not in the process of being updated. */
@JsxConstant
public static final int IDLE = 1;
/** The application cache manifest is being fetched and checked for updates. */
@JsxConstant
public static final int CHECKING = 2;
/** Resources are being downloaded to be added to the cache. */
@JsxConstant
public static final int DOWNLOADING = 3;
/** There is a new version of the application cache available. */
@JsxConstant
public static final int UPDATEREADY = 4;
/** The application cache group is now obsolete. */
@JsxConstant
public static final int OBSOLETE = 5;
/**
* Returns the event listener to be called when fetching the application cache manifest and checking for updates.
* @return the event listener to be called when fetching the application cache manifest and checking for updates
*/
@JsxGetter
public Object getOnchecking() {
return getHandlerForJavaScript("checking");
}
/**
* Sets the event listener to be called when fetching the application cache manifest and checking for updates.
* @param o the event listener to be called when fetching the application cache manifest and checking for updates
*/
@JsxSetter
public void setOnchecking(final Object o) {
setHandlerForJavaScript("checking", o);
}
/**
* Returns the event listener to be called when an error occurs during the caching process.
* @return the event listener to be called when an error occurs during the caching process
*/
@JsxGetter
public Object getOnerror() {
return getHandlerForJavaScript(Event.TYPE_ERROR);
}
/**
* Sets the event listener to be called when an error occurs during the caching process.
* @param o the event listener to be called when an error occurs during the caching process
*/
@JsxSetter
public void setOnerror(final Object o) {
setHandlerForJavaScript(Event.TYPE_ERROR, o);
}
/**
* Returns the event listener to be called when there is no update to download.
* @return the event listener to be called when there is no update to download
*/
@JsxGetter
public Object getOnnoupdate() {
return getHandlerForJavaScript("update");
}
/**
* Sets the event listener to be called when there is no update to download.
* @param o the event listener to be called when there is no update to download
*/
@JsxSetter
public void setOnnoupdate(final Object o) {
setHandlerForJavaScript("update", o);
}
/**
* Returns the event listener to be called when resources are being downloaded into the cache.
* @return the event listener to be called when resources are being downloaded into the cache
*/
@JsxGetter
public Object getOndownloading() {
return getHandlerForJavaScript("downloading");
}
/**
* Sets the event listener to be called when resources are being downloaded into the cache.
* @param o the event listener to be called when resources are being downloaded into the cache
*/
@JsxSetter
public void setOndownloading(final Object o) {
setHandlerForJavaScript("downloading", o);
}
/**
* Returns the event listener to be called periodically throughout the download process.
* @return the event listener to be called periodically throughout the download process
*/
@JsxGetter
public Object getOnprogress() {
return getHandlerForJavaScript(Event.TYPE_PROGRESS);
}
/**
* Sets the event listener to be called periodically throughout the download process.
* @param o the event listener to be called periodically throughout the download process
*/
@JsxSetter
public void setOnprogress(final Object o) {
setHandlerForJavaScript(Event.TYPE_PROGRESS, o);
}
/**
* Returns the event listener to be called when a resource update is ready.
* @return the event listener to be called when a resource update is ready
*/
@JsxGetter
public Object getOnupdateready() {
return getHandlerForJavaScript("updateready");
}
/**
* Sets the event listener to be called when a resource update is ready.
* @param o the event listener to be called when a resource update is ready
*/
@JsxSetter
public void setOnupdateready(final Object o) {
setHandlerForJavaScript("updateready", o);
}
/**
* Returns the event listener to be called when caching is complete.
* @return the event listener to be called when caching is complete
*/
@JsxGetter
public Object getOncached() {
return getHandlerForJavaScript("cached");
}
/**
* Sets the event listener to be called when caching is complete.
* @param o the event listener to be called when caching is complete
*/
@JsxSetter
public void setOncached(final Object o) {
setHandlerForJavaScript("cached", o);
}
/**
* Dispatches an event into the event system (standards-conformant browsers only). See
* the Gecko
* DOM reference for more information.
*
* @param event the event to be dispatched
* @return {@code false} if at least one of the event handlers which handled the event
* called preventDefault; {@code true} otherwise
*/
@Override
@JsxFunction
public boolean dispatchEvent(final Event event) {
event.setTarget(this);
final ScriptResult result = fireEvent(event);
return !event.isAborted(result);
}
private Object getHandlerForJavaScript(final String eventName) {
return getEventListenersContainer().getEventHandler(eventName);
}
private void setHandlerForJavaScript(final String eventName, final Object handler) {
getEventListenersContainer().setEventHandler(eventName, handler);
}
/**
* Returns the status of the application cache.
* @return the status of the application cache
*/
@JsxGetter
public int getStatus() {
return UNCACHED;
}
/**
* Returns the number of entries in the dynamically managed offline resource list.
* @return the number of entries in the dynamically managed offline resource list
*/
@JsxGetter
public int getLength() {
return 0; // TODO: implement
}
/**
* Adds an item to the dynamically managed entries. The resource will be fetched and added to the application cache.
* @param uri the URI of the item to add to the dynamically managed entries
*/
@JsxFunction
public void add(final String uri) {
// TODO: implement
}
/**
* Returns {@code true} if the specified URI represents a resource that's in the application cache's list.
* @param uri the URI to check
* @return {@code true} if the specified URI represents a resource that's in the application cache's list
*/
@JsxFunction
public boolean hasItem(final String uri) {
return false; // TODO: implement
}
/**
* Returns the URI of the item at the specific offset into the list of cached resources.
* @param index the index of the cached item whose URI should be returned
* @return the URI of the item at the specific offset into the list of cached resources
*/
@JsxFunction
public String item(final int index) {
return null; // TODO: implement
}
/**
* Removes an item from the list of dynamically managed entries. If this was the last reference
* to the given URI in the application cache, the cache entry is removed.
* @param uri the URI to remove
*/
@JsxFunction
public void remove(final String uri) {
// TODO: implement
}
/**
* Swaps in the newest version of the application cache.
*/
@JsxFunction
public void swapCache() {
// TODO: implement
}
/**
* Begins the application cache update process.
*/
@JsxFunction
public void update() {
// TODO: implement
}
}