import org.bouncycastle.util.encoders.Base64;
/** Singleton class that provides all functionality in the xwt.* namespace */
-public final class XWT extends JS.Obj {
+public final class XWT extends JSCallable {
public final Res rr;
public XWT(Res rr) { this.rr = rr; }
- private final JS xwtMath = new XWTMath();
- private final JS xwtString = new XWTString();
+ /** lets us put multi-level get/put/call keys all in the same method */
+ private class Sub extends JSCallable {
+ String key;
+ Sub(String key) { this.key = key; }
+ public String toString() { return "XWTSUB " + key; }
+ public void put(Object key, Object val) { XWT.this.put(this.key + "." + key, val); }
+ public Object get(Object key) { return XWT.this.get(this.key + "." + key); }
+ public Object call(Object a0, Object a1, Object a2, Object[] rest, int nargs) {
+ return XWT.this.callMethod(this.key, a0, a1, a2, rest, nargs);
+ }
+ public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) {
+ return XWT.this.callMethod(this.key + "." + method, a0, a1, a2, rest, nargs);
+ }
+ }
public Object get(Object name) {
- if (name.equals("alt")) return Surface.alt ? Boolean.TRUE : Boolean.FALSE;
- else if (name.equals("box")) return new Box();
- else if (name.equals("control")) return Surface.control ? Boolean.TRUE : Boolean.FALSE;
- else if (name.equals("shift")) return Surface.shift ? Boolean.TRUE : Boolean.FALSE;
- else if (name.equals("clipboard")) return Platform.getClipBoard();
- else if (name.equals("origin")) return Main.origin;
- else if (name.equals("maxdim")) return new Integer(Short.MAX_VALUE);
- else if (name.equals("altKeyName")) return Platform.altKeyName();
- else if (name.equals("screenWidth")) return new Integer(Platform.getScreenWidth());
- else if (name.equals("screenHeight")) return new Integer(Platform.getScreenHeight());
- else if (name.equals("fileSeparator")) return File.separator;
- else if (name.equals("homeDir")) return System.getProperty("user.home");
- else if (name.equals("tempDir")) return System.getProperty("java.io.tempdir");
- else if (name.equals("math")) return xwtMath;
- else if (name.equals("string")) return xwtString;
- else if (name.equals("button")) {
+ //#switch(name)
+ case "math": return xwtMath;
+ case "string": return xwtString;
+ case "date": return METHOD;
+ case "origin": return Main.origin;
+ case "box": return new BoxTree();
+ case "log": return new Sub("log");
+ case "ui": return new Sub("ui");
+ case "thread": return new Sub("thread");
+ case "ui.key": return new Sub("ui.key");
+ case "ui.key.alt": return Surface.alt ? Boolean.TRUE : Boolean.FALSE;
+ case "ui.key.control": return Surface.control ? Boolean.TRUE : Boolean.FALSE;
+ case "ui.key.shift": return Surface.shift ? Boolean.TRUE : Boolean.FALSE;
+ case "ui.clipboard": return Platform.getClipBoard();
+ case "ui.maxdim": return new Integer(Short.MAX_VALUE);
+ case "ui.key.name": return new Sub("ui.key.name");
+ case "ui.key.name.alt": return Platform.altKeyName();
+ case "ui.screen": return new Sub("ui.screen");
+ case "ui.screen.width": return new Integer(Platform.getScreenWidth());
+ case "ui.screen.height": return new Integer(Platform.getScreenHeight());
+ case "fs.home": return System.getProperty("user.home");
+ case "fs.temp": return System.getProperty("java.io.tempdir");
+ case "ui.mouse": return new Sub("ui.mouse");
+ case "res": return new Sub("res");
+ case "ui.mouse.button":
if (Surface.button1 && !Surface.button2 && !Surface.button3) return new Integer(1);
else if (!Surface.button1 && Surface.button2 && !Surface.button3) return new Integer(2);
else if (!Surface.button1 && !Surface.button2 && Surface.button3) return new Integer(3);
else return new Integer(0);
- }
- else return rr.get(name);
+ case "undocumented": return new Sub("undocumented");
+ case "undocumented.internal": return new Sub("undocumented.internal");
+ case "thread.yield": return METHOD;
+ case "thread.sleep": return METHOD;
+ case "res.watch": return METHOD;
+ case "soap": return METHOD;
+ case "apply": return METHOD;
+ case "graft": return METHOD;
+ case "ui.browser": return METHOD;
+ case "clone": return METHOD;
+ case "res.unzip": return METHOD;
+ case "res.uncab": return METHOD;
+ case "res.cache": return METHOD;
+ case "res.url": return METHOD;
+ case "log.println": return METHOD;
+ case "log.dump": return METHOD;
+ case "regexp": return METHOD;
+ case "rpc.xml": return METHOD;
+ case "rpc.soap": return METHOD;
+ case "crypto.rsa": return METHOD;
+ case "crypto.md5": return METHOD;
+ case "crypto.sha1": return METHOD;
+ case "crypto.rc4": return METHOD;
+ case "stream.parse.html": return METHOD;
+ case "stream.parse.xml": return METHOD;
+ case "stream.parse.utf8": return METHOD;
+ //#end
+ return rr.get(name);
}
- public Object put(Object name, final Object value) {
- if (name.equals("thread") && value != null && (value instanceof JS.Callable || value instanceof JS.CompiledFunction)) {
- Scheduler.add(new Scheduler.Task() { public void perform() {
- new JS.Context((CompiledFunction)value, null, null).resume(null);
- } });
- } else if (name.equals("clipboard")) Platform.setClipBoard(value.toString());
- else if (name.equals("frame")) Platform.createSurface((Box)value, true, true);
- else if (name.equals("window")) Platform.createSurface((Box)value, false, true);
- else if (name.equals("proxyAuthorization")) {
+ public void put(Object name, final Object value) {
+ //#switch(name)
+ case "thread":
+ Scheduler.add(new Scheduler.Task() { public void perform() { JSContext.invokePauseable((JSFunction)value); } });
+ case "ui.clipboard": Platform.setClipBoard((String)value);
+ case "ui.frame": Platform.createSurface((Box)value, true, true);
+ case "ui.window": Platform.createSurface((Box)value, false, true);
+ case "undocumented.internal.proxyAuthorization":
HTTP.Proxy.Authorization.authorization = value.toString();
HTTP.Proxy.Authorization.waitingForUser.release();
- } else return super.put(name, value);
- return null;
+ //#end
}
- public Object callMethod(Object method, JS.Array args, boolean checkOnly) {
-
- if (method.equals("newBrowserWindow")) {
- if (checkOnly) return Boolean.TRUE;
- if (args.length() != 1 || args.elementAt(0) == null) return null;
- Platform.newBrowserWindow(args.elementAt(0).toString());
- return null;
-
- } else if (method.equals("clone")) {
- if (checkOnly) return Boolean.TRUE;
- return new XWT((Res)args.elementAt(0));
-
- } else if (method.equals("graft")) {
- if (checkOnly) return Boolean.TRUE;
- if (args.elementAt(0) instanceof Box) throw new JS.Exn("can't graft onto Boxes (yet)");
- if (args.elementAt(0) instanceof Number) throw new JS.Exn("can't graft onto Numbers (yet)");
- if (args.elementAt(0) instanceof String) throw new JS.Exn("can't graft onto Strings (yet)");
- if (args.elementAt(0) instanceof Res)
- return new Res.Graft((Res)args.elementAt(0), args.elementAt(1), args.elementAt(2));
- return new JS.Graft((JS)args.elementAt(0), args.elementAt(1), args.elementAt(2));
-
- } else if (method.equals("unzip")) {
- if (checkOnly) return Boolean.TRUE;
- return new Res.Zip((Res)args.elementAt(0));
-
- } else if (method.equals("watchProgress")) {
- if (checkOnly) return Boolean.TRUE;
- return new Res.ProgressWatcher((Res)args.elementAt(0), (JS.CompiledFunction)args.elementAt(1));
-
- } else if (method.equals("yield")) {
- if (checkOnly) return Boolean.TRUE;
- return sleep(0);
-
- } else if (method.equals("load")) {
- if (checkOnly) return Boolean.TRUE;
- return Res.stringToRes(args.elementAt(0).toString());
-
- } else if (method.equals("println")) {
- if (checkOnly) return Boolean.TRUE;
- if (args.length() != 1) return null;
- if (Log.on) Log.logJS(this, (args.elementAt(0) == null ? "**null**" : args.elementAt(0).toString()));
- return null;
-
- } else if (method.equals("date")) {
- if (checkOnly) return Boolean.TRUE;
- Log.log(XWT.class, "date not implemented");
- return null;
-
- } else if (method.equals("regexp")) {
- if (checkOnly) return Boolean.TRUE;
- return new Regexp(args);
-
- } else if (method.equals("apply")) {
- if (checkOnly) return Boolean.TRUE;
- Box b = (Box)args.elementAt(0);
- Template.getTemplate((Res)args.elementAt(1)).apply(b, null, this);
- return b;
-
- } else if (method.equals("xmlrpc")) {
- if (checkOnly) return Boolean.TRUE;
- if (args.length() != 1 || args.elementAt(0) == null) return null;
- return new XMLRPC(args.elementAt(0).toString(), "");
-
- } else if (method.equals("soap")) {
- if (checkOnly) return Boolean.TRUE;
- if (args.length() == 1 && args.elementAt(0) != null) return new SOAP(args.elementAt(0).toString(), "", null, null);
- else if (args.length() == 2 && args.elementAt(0) != null && args.elementAt(1) != null)
- return new SOAP(args.elementAt(0).toString(), "", args.elementAt(1).toString(), null);
- else if (args.length() == 3 && args.elementAt(0) != null && args.elementAt(1) != null && args.elementAt(2) != null)
- return new SOAP(args.elementAt(0).toString(), "", args.elementAt(1).toString(), args.elementAt(2).toString());
- else return null;
-
- } else if (method.equals("sleep")) {
- if (checkOnly) return Boolean.TRUE;
- if (args != null && (args.length() != 1 || args.elementAt(0) == null)) return null;
- int i = args == null ? 0 : Box.stoi(args.elementAt(0).toString());
- return sleep(i);
-
- } else if (method.equals("parseHTML")) {
- if (checkOnly) return Boolean.TRUE;
- if (args == null || args.length() != 1 || args.elementAt(0) == null) return null;
- try {
- if (args.elementAt(0) instanceof Res) {
- return HTML.parseReader(new InputStreamReader(((Res)args.elementAt(0)).getInputStream()));
- } else {
- return HTML.parseReader(new StringReader(args.elementAt(0).toString()));
- }
- } catch (IOException e) {
- if (Log.on) Log.log(HTML.class, "IO Exception while parsing HTML");
- if (Log.on) Log.log(HTML.class, e);
- throw new JS.Exn("error while parsing HTML");
- }
-
- } else if (method.equals("recursivePrintObject")) {
- if (checkOnly) return Boolean.TRUE;
- if (args.length() != 1) return null;
- recurse("", "", args.elementAt(0));
- return null;
+ public Object callMethod(Object name, Object a, Object b, Object c, Object[] rest, int nargs) throws JS.Exn {
+ if (name.equals("date")) {
+ JSArray args = new JSArray();
+ for(int i=0; i<nargs; i++) args.addElement(i==0?a:i==1?b:i==2?c:rest[i-3]);
+ return new org.xwt.js.JSDate(args);
}
-
- if (checkOnly) return Boolean.FALSE;
- return null;
- }
-
- private static void recurse(String indent, String name, Object o) {
- if (!name.equals("")) name += " : ";
-
- if (o == null) {
- Log.logJS(indent + name + "<null>");
-
- } else if (o instanceof JS.Array) {
- Log.logJS(indent + name + "<array>");
- JS.Array na = (JS.Array)o;
- for(int i=0; i<na.length(); i++)
- recurse(indent + " ", i + "", na.elementAt(i));
-
- } else if (o instanceof JS) {
- Log.logJS(indent + name + "<object>");
- JS s = (JS)o;
- Object[] keys = s.keys();
- for(int i=0; i<keys.length; i++)
- if (keys[i] != null)
- recurse(indent + " ", keys[i].toString(),
- (keys[i] instanceof Integer) ?
- s.get(((Integer)keys[i])) : s.get(keys[i].toString()));
-
- } else {
- Log.logJS(indent + name + o);
-
+ else if (nargs == 0 && name.equals("thread.yield")) { sleep(0); return null; }
+ else if (nargs == 2) {
+ //#switch(name)
+ case "res.watch": return new Res.ProgressWatcher((Res)a, (JSFunction)b);
+ case "soap": return new SOAP((String)a, "", (String)b, null);
+ case "apply":
+ Template.getTemplate((Res)b).apply((Box)a, XWT.this);
+ return a;
+ //#end
+ } else if (nargs == 3 && name.equals("soap")) {
+ if (name.equals("soap")) {
+ return new SOAP((String)a, "", (String)b, (String)c);
+ } else if (name.equals("graft")) {
+ if (a instanceof Box) throw new JS.Exn("can't graft onto Boxes (yet)");
+ if (a instanceof Number) throw new JS.Exn("can't graft onto Numbers (yet)");
+ if (a instanceof String) throw new JS.Exn("can't graft onto Strings (yet)");
+ if (a instanceof Res) return new Res.Graft((Res)a, b, c);
+ return new JS.Graft((JS)a, b, c);
+ }
+ } else if (nargs == 1) {
+ //#switch(name)
+ case "ui.browser": Platform.newBrowserWindow((String)a); return null;
+ case "clone": return new XWT((Res)a);
+ case "res.unzip": return new Res.Zip((Res)a);
+ case "res.uncab": return new Res.Cab((Res)a);
+ case "res.cache": try { return new Res.CachedRes((Res)a, "resources", true); }
+ catch (Res.NotCacheableException e) { throw new JS.Exn("this resource cannot be cached"); }
+ case "res.url":
+ String url = (String)a;
+ if (url.startsWith("http://")) return new Res.HTTP(url);
+ else if (url.startsWith("https://")) return new Res.HTTP(url);
+ else if (url.startsWith("data:")) return new Res.ByteArray(Base64.decode(url.substring(5)), null);
+ else if (url.startsWith("utf8:")) return new Res.ByteArray(url.substring(5).getBytes(), null);
+ throw new JS.Exn("invalid resource specifier " + url);
+ case "thread.sleep": sleep(JS.toInt(a)); return null;
+ case "log.println": Log.logJS(this, a== null ? "**null**" : a.toString()); return null;
+ case "log.dump": Log.recursiveLog("","",a); return null;
+ case "regexp": return new JSRegexp(a, null);
+ case "rpc.xml": return new XMLRPC((String)a, "");
+ case "rpc.soap": return new SOAP((String)a, "", null, null);
+ case "crypto.rsa": /* FEATURE */ break;
+ case "crypto.md5": /* FEATURE */ break;
+ case "crypto.sha1": /* FEATURE */ break;
+ case "crypto.rc4": /* FEATURE */ break;
+ case "stream.parse.html": /* FEATURE */ break;
+ case "stream.parse.xml": /* FEATURE */ break;
+ case "stream.parse.utf8": /* FEATURE */ break;
+ //#end
}
+ return null;
}
- public static Object sleep(final int i) {
- final JS.Context jsthread = JS.Context.current();
+ public static void sleep(final int i) {
+ final Callback callback = JSContext.pause();
final long currentTime = System.currentTimeMillis();
- final Scheduler.Task task = new Scheduler.Task() { public void perform() {
- if (System.currentTimeMillis() - currentTime < i) Scheduler.add(this);
- else jsthread.resume(null);
- } };
- Scheduler.add(task);
- return JS.Context.pause;
+ new Thread() {
+ public void run() {
+ try { Thread.sleep(i); } catch (InterruptedException e) { }
+ Scheduler.add(new Scheduler.Task() { public void perform() { callback.call(null); } });
+ }
+ }.start();
}
- private static class XWTMath extends org.xwt.js.Math {
- public XWTMath() {
- JS gs = new JS.GlobalScope();
- put("isNaN",gs.get("isNaN"));
- put("isFinite",gs.get("isFinite"));
- put("NaN",gs.get("NaN"));
- put("Infinity",gs.get("Infinity"));
- setSeal(true);
+ public static final JSMath xwtMath = new JSMath() {
+ private JS gs = new JSScope.Global(null);
+ public String toString() { return "XWTMATH"; }
+ public Object get(Object key) {
+ //#switch(key)
+ case "isNaN": return gs.get("isNaN");
+ case "isFinite": return gs.get("isFinite");
+ case "NaN": return gs.get("NaN");
+ case "Infinity": return gs.get("Infinity");
+ //#end
+ return super.get(key);
+ }
+ };
+
+ public static final JS xwtString = new JS() {
+ private JS gs = new JSScope.Global(null);
+ public void put(Object key, Object val) { }
+ public Object get(Object key) {
+ //#switch(key)
+ case "parseInt": return gs.get("parseInt");
+ case "parseFloat": return gs.get("parseFloat");
+ case "decodeURI": return gs.get("decodeURI");
+ case "decodeURIComponent": return gs.get("decodeURIComponent");
+ case "encodeURI": return gs.get("encodeURI");
+ case "encodeURIComponent": return gs.get("encodeURIComponent");
+ case "escape": return gs.get("escape");
+ case "unescape": return gs.get("unescape");
+ case "fromCharCode": return gs.get("stringFromCharCode");
+ //#end
+ return null;
+ }
+ };
+
+ private class XMLHelper extends XML {
+ Vector obStack = new Vector();
+ public XMLHelper() { super(BUFFER_SIZE); }
+ public void startElement(XML.Element c) throws XML.SchemaException {
+ JS o = new JS();
+ o.put("$name", c.localName);
+ for(int i=0; i<c.len; i++) o.put(c.keys[i], c.vals[i]);
+ o.put("$numchildren", new Integer(0));
+ obStack.addElement(o);
}
- public Object get(Object key) {
- Object ret = super.get(key);
- if(ret == null) ret = JS.Math.get(key);
- return ret;
+ public void endElement(XML.Element c) throws XML.SchemaException {
+ if (obStack.size() == 1) return;
+ JS me = (JS)obStack.lastElement();
+ obStack.setSize(obStack.size() - 1);
+ JS parent = (JS)obStack.lastElement();
+ int numchildren = ((Integer)parent.get("$numchildren")).intValue();
+ parent.put("$numchildren", new Integer(numchildren + 1));
+ parent.put(new Integer(numchildren), me);
}
- }
- private static class XWTString extends JS.Obj {
- public XWTString() {
- JS gs = new JS.GlobalScope();
- put("parseInt",gs.get("parseInt"));
- put("parseFloat",gs.get("parseFloat"));
- put("decodeURI",gs.get("decodeURI"));
- put("decodeURIComponent",gs.get("decodeURIComponent"));
- put("encodeURI",gs.get("encodeURI"));
- put("encodeURIComponent",gs.get("encodeURIComponent"));
- put("escape",gs.get("escape"));
- put("unescape",gs.get("unescape"));
- put("fromCharCode",gs.get("stringFromCharCode"));
- setSeal(true);
+ public void characters(char[] ch, int start, int length) throws XML.SchemaException {
+ String s = new String(ch, start, length);
+ JS parent = (JS)obStack.lastElement();
+ int numchildren = ((Integer)parent.get("$numchildren")).intValue();
+ Object lastChild = parent.get(new Integer(numchildren - 1));
+ if (lastChild instanceof String) {
+ parent.put(new Integer(numchildren - 1), lastChild + s);
+ } else {
+ parent.put("$numchildren", new Integer(numchildren + 1));
+ parent.put(new Integer(numchildren), s);
+ }
+ }
+ public void whitespace(char[] ch, int start, int length) {}
+ public JS doParse(InputStream is) throws JS.Exn {
+ try {
+ BufferedReader r = new BufferedReader(new InputStreamReader(is));
+ parse(r);
+ } catch (XML.XMLException e) {
+ throw new JS.Exn("error parsing XML: " + e.toString());
+ } catch (IOException e) {
+ if (Log.on) Log.log(this, "IO Exception while reading from file");
+ if (Log.on) Log.log(this, e);
+ throw new JS.Exn("error reading from Resource");
+ }
+ return obStack.size() >= 1 ? (JS)obStack.elementAt(0) : null;
}
}
}
projects / org.ibex.core.git / blobdiff