public void onClose(final int closeCode, final String message) {
if (closeHandler_ == null) {
return;
}
final Scriptable scope = closeHandler_.getParentScope();
final JavaScriptEngine jsEngine = containingPage_.getWebClient().getJavaScriptEngine();
jsEngine.callFunction(
containingPage_, closeHandler_, scope, WebSocket.this, new Object[] {closeCode, message});
}
private void fireOnOpen() {
if (openHandler_ == null) {
return;
}
final Scriptable scope = openHandler_.getParentScope();
final JavaScriptEngine jsEngine = containingPage_.getWebClient().getJavaScriptEngine();
jsEngine.callFunction(
containingPage_, openHandler_, scope, WebSocket.this, ArrayUtils.EMPTY_OBJECT_ARRAY);
}
public void onMessage(final String data) {
if (messageHandler_ == null) {
return;
}
final Scriptable scope = messageHandler_.getParentScope();
final JavaScriptEngine jsEngine = containingPage_.getWebClient().getJavaScriptEngine();
final MessageEvent event = new MessageEvent(data);
event.setParentScope(getParentScope());
event.setPrototype(getPrototype(event.getClass()));
jsEngine.callFunction(
containingPage_, messageHandler_, scope, WebSocket.this, new Object[] {event});
}
public void onMessage(final byte[] data, final int offset, final int length) {
if (messageHandler_ == null) {
return;
}
final Scriptable scope = messageHandler_.getParentScope();
final JavaScriptEngine jsEngine = containingPage_.getWebClient().getJavaScriptEngine();
jsEngine.callFunction(
containingPage_,
messageHandler_,
scope,
WebSocket.this,
new Object[] {data, offset, length});
}
/**
* Executes the <tt>onreadystatechange</tt> handler when simulating IE, as well as executing the
* script itself, if necessary. {@inheritDoc}
*/
@Override
protected void onAllChildrenAddedToPage(final boolean postponed) {
if (getOwnerDocument() instanceof XmlPage) {
return;
}
if (LOG.isDebugEnabled()) {
LOG.debug("Script node added: " + asXml());
}
final PostponedAction action =
new PostponedAction(getPage()) {
@Override
public void execute() {
final boolean ie =
getPage()
.getWebClient()
.getBrowserVersion()
.hasFeature(BrowserVersionFeatures.GENERATED_6);
if (ie) {
if (!isDeferred()) {
if (!SLASH_SLASH_COLON.equals(getSrcAttribute())) {
setAndExecuteReadyState(READY_STATE_LOADING);
executeScriptIfNeeded();
setAndExecuteReadyState(READY_STATE_LOADED);
} else {
setAndExecuteReadyState(READY_STATE_COMPLETE);
executeScriptIfNeeded();
}
}
} else {
executeScriptIfNeeded();
}
}
};
if (postponed && StringUtils.isBlank(getTextContent())) {
final JavaScriptEngine engine = getPage().getWebClient().getJavaScriptEngine();
engine.addPostponedAction(action);
} else {
try {
action.execute();
} catch (final Exception e) {
if (e instanceof RuntimeException) {
throw (RuntimeException) e;
}
throw new RuntimeException(e);
}
}
}
@SuppressWarnings("unchecked")
@Override
public ExceptionOrReturnValue invoke(
BrowserChannelClient channel, Value thisObj, String methodName, Value[] args) {
if (logger.isLoggable(TreeLogger.DEBUG)) {
logger.log(
TreeLogger.DEBUG,
"INVOKE: thisObj: " + thisObj + ", methodName: " + methodName + ", args: " + args);
}
/*
* 1. lookup functions by name. 2. Find context and scope. 3. Convert
* thisObject to ScriptableObject 4. Convert args 5. Get return value
*/
Context jsContext = Context.getCurrentContext();
ScriptableObject jsThis = null;
if (thisObj.getType() == ValueType.NULL) {
jsThis = window;
} else {
Object obj = makeJsvalFromValue(jsContext, thisObj);
if (obj instanceof ScriptableObject) {
jsThis = (ScriptableObject) obj;
} else if (obj instanceof SimpleScriptableProxy<?>) {
jsThis = ((SimpleScriptableProxy<SimpleScriptable>) obj).getDelegee();
} else {
logger.log(
TreeLogger.ERROR,
"Unable to convert "
+ obj
+ " to either "
+ " ScriptableObject or SimpleScriptableProxy");
return new ExceptionOrReturnValue(true, new Value(null));
}
}
Object functionObject = ScriptableObject.getProperty(window, methodName);
if (functionObject == ScriptableObject.NOT_FOUND) {
logger.log(
TreeLogger.ERROR,
"function "
+ methodName
+ " NOT FOUND, thisObj: "
+ jsThis
+ ", methodName: "
+ methodName);
// TODO: see if this maps to QUIT
return new ExceptionOrReturnValue(true, new Value(null));
}
Function jsFunction = (Function) functionObject;
if (logger.isLoggable(TreeLogger.SPAM)) {
logger.log(TreeLogger.SPAM, "INVOKE: jsFunction: " + jsFunction);
}
Object jsArgs[] = new Object[args.length];
for (int i = 0; i < args.length; i++) {
jsArgs[i] = makeJsvalFromValue(jsContext, args[i]);
}
Object result = null;
try {
if (args.length == 1 && methodName.indexOf(REPLACE_METHOD_SIGNATURE) != -1) {
// getUrl() is not visible
String currentUrl = window.jsxGet_location().toString();
currentUrl = getUrlBeforeHash(currentUrl);
String newUrl = getUrlBeforeHash((String) args[0].getValue());
if (!newUrl.equals(currentUrl)) {
WebWindow webWindow = window.getWebWindow();
do {
webWindow.getJobManager().removeAllJobs();
webWindow = webWindow.getParentWindow();
} while (webWindow != webWindow.getTopWindow());
}
}
result = jsEngine.callFunction(htmlPage, jsFunction, jsContext, window, jsThis, jsArgs);
} catch (JavaScriptException ex) {
if (logger.isLoggable(TreeLogger.INFO)) {
logger.log(
TreeLogger.INFO,
"INVOKE: JavaScriptException "
+ ex
+ ", message: "
+ ex.getMessage()
+ " when invoking "
+ methodName);
}
return new ExceptionOrReturnValue(true, makeValueFromJsval(jsContext, ex.getValue()));
} catch (Exception ex) {
if (logger.isLoggable(TreeLogger.INFO)) {
logger.log(
TreeLogger.INFO,
"INVOKE: exception "
+ ex
+ ", message: "
+ ex.getMessage()
+ " when invoking "
+ methodName);
}
return new ExceptionOrReturnValue(true, makeValueFromJsval(jsContext, Undefined.instance));
}
if (logger.isLoggable(TreeLogger.INFO)) {
logger.log(TreeLogger.INFO, "INVOKE: result: " + result + " of jsFunction: " + jsFunction);
}
return new ExceptionOrReturnValue(false, makeValueFromJsval(jsContext, result));
}
@Override
public String getUserAgent() {
return "HtmlUnit-" + jsEngine.getWebClient().getBrowserVersion().getUserAgent();
}