/**
* Starts the code server with the given command line options. To shut it down, see {@link
* WebServer#stop}.
*
* <p>Only one code server should be started at a time because the GWT compiler uses a lot of
* static variables.
*/
public static WebServer start(Options options) throws IOException, UnableToCompleteException {
if (options.getModuleNames().isEmpty()) {
throw new IllegalArgumentException("Usage: at least one module must be supplied");
}
PrintWriterTreeLogger logger = new PrintWriterTreeLogger();
logger.setMaxDetail(TreeLogger.Type.INFO);
Modules modules = new Modules();
File workDir = ensureWorkDir(options);
System.out.println("workDir: " + workDir);
for (String moduleName : options.getModuleNames()) {
AppSpace appSpace = AppSpace.create(new File(workDir, moduleName));
Recompiler recompiler = new Recompiler(appSpace, moduleName, options.getSourcePath(), logger);
modules.addModuleState(new ModuleState(recompiler, logger));
}
SourceHandler sourceHandler = new SourceHandler(modules, logger);
WebServer webServer =
new WebServer(sourceHandler, modules, options.getBindAddress(), options.getPort(), logger);
webServer.start();
return webServer;
}
@Override
public void loadJsni(BrowserChannelClient channel, String jsniString) {
if (logger.isLoggable(TreeLogger.SPAM)) {
logger.log(TreeLogger.SPAM, "LOAD_JSNI: " + jsniString);
}
ScriptResult scriptResult = htmlPage.executeJavaScript(jsniString);
if (logger.isLoggable(TreeLogger.INFO)) {
logger.log(TreeLogger.INFO, "LOAD_JSNI: scriptResult=" + scriptResult);
}
}
private TreeLogger makeCompileLogger(CompileDir compileDir, TreeLogger parent)
throws UnableToCompleteException {
try {
PrintWriterTreeLogger fileLogger = new PrintWriterTreeLogger(compileDir.getLogFile());
fileLogger.setMaxDetail(options.getLogLevel());
return new CompositeTreeLogger(parent, fileLogger);
} catch (IOException e) {
parent.log(TreeLogger.ERROR, "unable to open log file: " + compileDir.getLogFile(), e);
throw new UnableToCompleteException();
}
}
HtmlUnitSessionHandler(Window window, JavaScriptEngine jsEngine) {
this.window = window;
logger.setMaxDetail(TreeLogger.ERROR);
this.jsEngine = jsEngine;
htmlPage = (HtmlPage) this.window.getWebWindow().getEnclosedPage();
if (logger.isLoggable(TreeLogger.INFO)) {
logger.log(TreeLogger.INFO, "jsEngine = " + jsEngine + ", HtmlPage = " + htmlPage);
}
jsObjectToRef = new IdentityHashMap<Scriptable, Integer>();
nextRefId = 1;
refToJsObject = new HashMap<Integer, Scriptable>();
// related to JavaObject cache.
javaObjectCache = new HashMap<Integer, JavaObject>();
}
private static TreeLogger getRootLogger() {
PrintWriterTreeLogger logger = new PrintWriterTreeLogger(new PrintWriter(System.err, true));
logger.setMaxDetail(TreeLogger.ERROR);
return logger;
}
@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));
}