- // JSFunction Instances ///////////////////////////////////////////////////////////////////
-
- private static final JSObject.JSFunction newBrowserWindow = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length != 1 || args[0] == null) return null;
- Platform.newBrowserWindow(args[0].toString());
- return null;
- }
- };
-
- public static final JSObject.JSFunction yield = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- sleep.call(cx, null, null, null);
- return null;
- }
- };
-
- private static final JSObject.JSFunction println = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length == 1)
- if (Log.on) {
- String source = cx.interpreterSourceFile;
- if (source.endsWith("._")) source = source.substring(0, source.length() - 2);
- Log.log(source, args[0] == null ? "null" : args[0].toString());
- }
- return null;
- }
- };
-
- private static final JSObject.JSFunction date = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- try { return Context.enter().newObject(org.xwt.util.JSObject.defaultObjects, "Date", args);
- } catch (Exception e) {
- if (Log.on) Log.log(this, "Exception in Context.newObject() -- this should never happen");
- if (Log.on) Log.log(this, e);
- return null;
- }
- }
- };
-
- private static final JSObject.JSFunction regexp = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- try { return Context.enter().newObject(org.xwt.util.JSObject.defaultObjects, "RegExp", args);
- } catch (Exception e) {
- if (Log.on) Log.log(this, "Exception in Context.newObject() -- this should never happen");
- if (Log.on) Log.log(this, e);
- return null;
- }
- }
- };
-
- private static final JSObject.JSFunction listfonts = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- return Context.enter().newArray(org.xwt.util.JSObject.defaultObjects, Platform.listFonts());
- }
- };
-
- private static final JSObject.JSFunction theme = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length != 2) return null;
- if (args[0] == null || args[1] == null) return null;
- Template.retheme(args[0].toString(), args[1].toString());
- return null;
- }
- };
-
- private static final JSObject.JSFunction xmlrpc = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length != 1 || args[0] == null) return null;
- return new XMLRPC(args[0].toString(), "");
- }
- };
-
- private static final JSObject.JSFunction soap = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length == 1 && args[0] != null) return new SOAP(args[0].toString(), "", null, null);
- else if (args.length == 2 && args[0] != null && args[1] != null)
- return new SOAP(args[0].toString(), "", args[1].toString(), null);
- else if (args.length == 3 && args[0] != null && args[1] != null && args[2] != null)
- return new SOAP(args[0].toString(), "", args[1].toString(), args[2].toString());
- else return null;
- }
- };
-
- private static final JSObject.JSFunction textwidth = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable scope, Scriptable thisObj, Object[] args) throws JavaScriptException {
- if (args.length < 1 || args.length > 2) return null;
- if (args[0] == null || (args.length == 2 && args[1] == null)) return null;
- String font = args.length == 1 ? Platform.getDefaultFont() : args[0].toString();
- String text = args.length == 1 ? args[0].toString() : args[1].toString();
- XWF xwf = XWF.getXWF(font);
- if (xwf == null) return new Integer(Platform.stringWidth(font, text));
- else return new Integer(xwf.stringWidth(text));
- }
- };
-
-
- private static final JSObject.JSFunction textheight = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length > 1) return null;
- if (args.length == 1 && args[0] == null) return null;
- String font = args.length == 0 || args[0] == null ? Platform.getDefaultFont() : args[0].toString();
- XWF xwf = XWF.getXWF(font);
- if (xwf == null) return new Integer(Platform.getMaxAscent(font) + Platform.getMaxDescent(font));
- else return new Integer(xwf.getMaxAscent() + xwf.getMaxDescent());
+ public Object callMethod(Object name, Object a, Object b, Object c, Object[] rest, int nargs) throws JSExn {
+ try {
+ //#switch(name)
+ case "date": return new JSDate(a, b, c, rest, nargs);
+ case "rpc.soap": return new SOAP((String)a, "", (String)b, (String)c);
+ case "graft":
+ if (a instanceof Box) throw new JSExn("can't graft onto Boxes");
+ if (a instanceof String) throw new JSExn("can't graft onto Strings");
+ if (a instanceof Number) throw new JSExn("can't graft onto Numbers");
+ if (a instanceof Stream) return new Stream.Graft((Stream)a, b, c);
+ // FEATURE: grafting onto JS
+ throw new JSExn("cannot graft onto "+a.getClass());
+ //#end
+
+ switch (nargs) {
+ case 0:
+ //#switch(name)
+ case "thread.yield": sleep(0); return null;
+ //#end
+ break;
+ case 1:
+ //#switch(name)
+ case "ui.browser": Platform.newBrowserWindow((String)a); return null;
+ case "clone": return new XWT((Stream)a);
+ case "stream.unzip": return new Stream.Zip((Stream)a);
+ case "stream.uncab": return new Stream.Cab((Stream)a);
+ case "stream.cache": try { return new Stream.CachedStream((Stream)a, "resources", true); }
+ catch (Stream.NotCacheableException e) { throw new JSExn("this resource cannot be cached"); }
+ case "stream.url": return url2res((String)a);
+ case "thread.sleep": sleep(JS.toInt(a)); return null;
+ case "log.debug": JS.log(this, a== null ? "**null**" : a.toString()); return null;
+ case "log.info": JS.log(this, a== null ? "**null**" : a.toString()); return null;
+ case "log.warn": JS.log(this, a== null ? "**null**" : a.toString()); return null;
+ case "log.error": JS.log(this, a== null ? "**null**" : a.toString()); return null;
+ case "regexp": return new JSRegexp(a, null);
+ case "rpc.xml": return new XMLRPC((String)a, "");
+ case "crypto.rsa": /* FEATURE */ return null;
+ case "crypto.md5": /* FEATURE */ return null;
+ case "crypto.sha1": /* FEATURE */ return null;
+ case "crypto.rc4": /* FEATURE */ return null;
+ case "stream.parse.html": /* FIXME */ return null;
+ case "stream.parse.xml": /* FIXME -- SAX NOT DOM!! */ return null;
+ case "stream.parse.utf8": /* FIXME */ return null;
+ //#end
+ break;
+ case 2:
+ //#switch(name)
+ case "stream.watch": return new Stream.ProgressWatcher((Stream)a, (JSFunction)b);
+ case "apply":
+ if (b instanceof Stream) Template.getTemplate((Stream)b).apply((Box)a, XWT.this);
+ else {
+ JS to = (JS)a, from = (JS)b; Object k;
+ for (Enumeration e = from.keys(); e.hasMoreElements();) {
+ k = e.nextElement(); to.put(k, from.get(k));
+ }
+ }
+ return a;
+ case "regexp": return new JSRegexp(a, b);
+ //#end
+ break;