-// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL]
+// Copyright 2003 Adam Megacz, see the COPYING file for licensing [GPL]
package org.xwt;
import java.io.*;
import java.net.*;
import java.text.*;
import java.util.*;
+import org.xwt.js.*;
import org.xwt.util.*;
-import org.mozilla.javascript.*;
+import org.xwt.translators.*;
import org.bouncycastle.util.encoders.Base64;
/** Singleton class that provides all functionality in the xwt.* namespace */
-public final class XWT extends JSObject {
-
- public static final XWT singleton = new XWT();
-
- /** each key is a string representing a filename which the user has already given XWT permission to write to */
- private static Hashtable safeFiles = new Hashtable();
-
- public String getClassName() { return "XWT"; }
- private XWT() { setSeal(true); }
+public final class XWT extends JSCallable {
+
+ public final Res rr;
+ public XWT(Res rr) { this.rr = rr; }
+
+ /** 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 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 method, JSArray args) { return XWT.call(method == null ? key : this.key + "." + method, args); }
+ }
- public Object get(String name, Scriptable start) {
- if (name == null) return null;
- else if (name.equals("maxdim")) return new Integer(Short.MAX_VALUE);
- else if (name.equals("parseFloat")) return JSObject.defaultObjects.get("parseFloat", null);
- else if (name.equals("parseInt")) return JSObject.defaultObjects.get("parseInt", null);
- else if (name.equals("alt")) return Surface.alt ? Boolean.TRUE : Boolean.FALSE;
- 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("date")) return date;
- else if (name.equals("listfonts")) return listfonts;
- else if (name.equals("regexp")) return regexp;
- else if (name.equals("sleep")) return sleep;
- else if (name.equals("yield")) return yield;
- else if (name.equals("newBrowserWindow")) return newBrowserWindow;
- else if (name.equals("textwidth")) return textwidth;
- else if (name.equals("textheight")) return textheight;
- else if (name.equals("newBox")) return newBox;
- else if (name.equals("soap")) return soap;
- else if (name.equals("xmlrpc")) return xmlrpc;
- else if (name.equals("origin")) return Main.origin;
- else if (name.equals("clipboard")) return Platform.getClipBoard();
- 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("static")) return Static.getStatic("");
- else if (name.equals("theme")) return theme;
- else if (name.equals("openFile")) return openFile;
- else if (name.equals("saveFile")) return saveFile;
- else if (name.equals("saveFileAs")) return saveFileAs;
- else if (name.equals("utfEncode")) return utfEncode;
- 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("recursivePrintObject")) return recursivePrintObject;
- else if (name.equals("parseHTML")) return parseHTML;
- else if (name.equals("button")) {
+ public Object get(Object name) {
+ //#switch(name)
+ case "math": return xwtMath;
+ case "string": return xwtString;
+ case "date": return new JSDate();
+ case "origin": return Main.origin;
+ case "box": return new BoxTree();
+ case "ui": return sub("ui");
+ case "ui.key": return 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 sub("ui.key.name");
+ case "ui.key.name.alt": return Platform.altKeyName();
+ case "ui.screen": return 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 sub("ui.mouse");
+ 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(1);
- else 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 if (name.equals("println")) return println;
- else if (name.equals("math")) return org.xwt.util.JSObject.defaultObjects.get("Math", null);
- else if (name.equals("loadArchive")) return loadArchive;
- else if (name.equals("prefetchImage")) return prefetchImage;
- else if (name.equals("prefs")) return prefs;
- else if (name.equals("encodeURI")) return JSObject.defaultObjects.get("encodeURI", null);
- else if (name.equals("encodeURIComponent")) return JSObject.defaultObjects.get("encodeURIComponent", null);
- else if (name.equals("decodeURI")) return JSObject.defaultObjects.get("decodeURI", null);
- else if (name.equals("decodeURIComponent")) return JSObject.defaultObjects.get("decodeURIComponent", null);
- else return super.get(name, start);
+ case "undocumented": return sub("undocumented");
+ case "undocumented.internal": return sub("undocumented.internal");
+ //#end
+ return rr.get(name);
}
- public void put(String name, Scriptable start, Object value) {
- if (name == null) return;
- else if (name.equals("thread") && value != null && value instanceof Function) ThreadMessage.newthread((Function)value);
- else if (name.equals("clipboard")) Platform.setClipBoard(value.toString());
+ public void put(Object name, final Object value) {
+ //#switch(name)
+ case "thread":
+ Scheduler.add(new Scheduler.Task() { public void perform() { JSContext.newJSContext((JSFunction)value, null); } });
+ 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();
+ //#end
+ }
- // FIXME: undocumented, possibly insecure
- else if (name.equals("proxyAuthorization")) {
- Proxy.Authorization.authorization = value.toString();
- Proxy.Authorization.waitingForUser.release();
+ public Object call(Object name, JSArray args) throws JS.Exn {
+ Object a = args.elementAt(0);
+ Object b = args.elementAt(1);
+ Object c = args.elementAt(2);
+ if (name.equals("date")) return new org.xwt.js.JSDate(args);
+ else if (args.length() == 0 && name.equals("thread.yield")) { sleep(0); return null; }
+ else if (args.length() == 2) {
+ //#switch(name)
+ case "res.watch": return new Res.ProgressWatcher((Res)a, (JSFunction)b);
+ case "soap": return new SOAP((String)args.elementAt(0), "", (String)args.elementAt(1), null);
+ case "apply":
+ Template.getTemplate((Res)args.elementAt(1)).apply((Box)args.elementAt(0), XWT.this);
+ return args.elementAt(0);
+ //#end
+ } else if (args.length() == 3 && name.equals("soap")) {
+ if (name.equals("soap")) {
+ return new SOAP((String)args.elementAt(0), "", (String)args.elementAt(1), (String)args.elementAt(2));
+ } 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 (args.length() == 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": return new Res.CachedRes((Res)a, "resources", true);
+ case "res.fromURL": return Res.fromString((String)a);
+ 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": JS.recurse("", "", 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
}
-
- else super.put(name, start, value);
+ return null;
}
-
- // Prefs Object //////////////////////////////////////////////////////////////////////////
-
- static Scriptable prefsRPC = new XMLRPC("http://megacz:mypassword@localhost/RPC2", "prefs");
-
- private static final JSObject prefs = new JSObject(false, true) {
- public Object get(String name, Scriptable start) {
- if (name.equals("get")) return prefsGet;
- else if (name.equals("list")) return prefsList;
- else if (name.equals("put")) return prefsPut;
- else return null;
- }
- };
-
- private static final JSObject.JSFunction prefsGet = 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;
- try {
- return ((Function)prefsRPC.get("get", null)).call(cx, null, null, new Object[] { args[0] });
- } catch (JavaScriptException jse) {
- Object val = jse.getValue();
- if (val instanceof JSObject && new Integer(1).equals(((JSObject)val).get("faultCode")))
- return null;
- throw jse;
- } catch (Exception e) {
- // FIXME
- throw new JavaScriptException(e.toString());
- }
- }
- };
-
- private static final JSObject.JSFunction prefsPut = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length < 2 || args[0] == null) return null;
- try {
- return ((Function)prefsRPC.get("put", null)).call(cx, null, null, new Object[] { args[0].toString(), args[1] });
- } catch (JavaScriptException jse) {
- Object val = jse.getValue();
- if (val instanceof JSObject && new Integer(1).equals(((JSObject)val).get("faultCode")))
- return null;
- throw jse;
- } catch (Exception e) {
- // FIXME
- throw new JavaScriptException(e.toString());
- }
- }
- };
-
- private static final JSObject.JSFunction prefsList = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length < 2 || args[0] == null) return null;
- try {
- return ((Function)prefsRPC.get("list", null)).call(cx, null, null, new Object[] { args[0].toString(), args[1] });
- } catch (JavaScriptException jse) {
- Object val = jse.getValue();
- if (val instanceof JSObject && new Integer(1).equals(((JSObject)val).get("faultCode")))
- return null;
- throw jse;
- } catch (Exception e) {
- // FIXME
- throw new JavaScriptException(e.toString());
- }
- }
- };
-
- private static final JSObject.JSFunction prefsInvoke = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length < 2 || args[0] == null) return null;
- try {
- return ((Function)prefs.get("invoke")).call(cx, null, null, new Object[] { args[0].toString(), args[1], "megacz", "mypassword" });
- } catch (JavaScriptException jse) {
- Object val = jse.getValue();
- if (val instanceof JSObject && new Integer(1).equals(((JSObject)val).get("faultCode")))
- return null;
- throw jse;
- } catch (Exception e) {
- // FIXME
- throw new JavaScriptException(e.toString());
- }
- }
- };
-
-
-
- // 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 static void sleep(final int i) {
+ final Callback callback = JSContext.pause();
+ final long currentTime = System.currentTimeMillis();
+ new Thread() {
+ public void run() {
+ try { Thread.sleep(i); } catch (InterruptedException e) { }
+ Scheduler.add(new Scheduler.Task() { public void perform() { callback.call(null); } });
}
- };
-
- private static final JSObject.JSFunction newBox = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
-
- if (args.length > 0)
- if (Log.on) Log.log(XWT.class, "DEPRECATED: xwt.newBox() with multiple arguments is deprecated; use xwt.newBox().apply() " +
- Context.enter().interpreterSourceFile + ":" + Context.enter().interpreterLine);
-
- Function callback = null;
- for(int i=1; i<args.length; i++)
- if (args[i] instanceof Function && callback == null)
- callback = (Function)args[i];
-
- Box ret = new Box(args.length == 0 || args[0] == null ? "box" : args[0].toString(), Template.defaultImportList, callback);
-
- for(int i=1; i<args.length; i++)
- if (args[i] instanceof Box)
- ret.put(ret.numChildren(), null, (Box)args[i]);
- for(int i=1; i<args.length; i++)
- if (args[i] instanceof Scriptable && !(args[i] instanceof Box) && !(args[i] instanceof Function)) {
- Scriptable s = (Scriptable)args[i];
- Object[] keys = s.getIds();
-
- // FIXME: need to ensure that this is putGlobally(), but still run traps...
- for(int j=0; j<keys.length; j++) ret.put(keys[j].toString(), null, s.get(keys[j].toString(), s));
- }
- return ret;
- }
- };
-
- private static final JSObject.JSFunction sleep = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args != null && (args.length != 1 || args[0] == null)) return null;
- int i = args == null ? 0 : SpecialBoxProperty.stoi(args[0].toString());
-
- Thread thread = Thread.currentThread();
- if (!(thread instanceof ThreadMessage)) {
- if (Log.on) Log.log(this, "cannot sleep() or yield() in the foreground thread");
- return null;
- }
- ThreadMessage mythread = (ThreadMessage)thread;
- mythread.done.release();
-
- if (i > 0) try { Thread.sleep(i); } catch (Exception e) { }
-
- MessageQueue.add(mythread);
- mythread.go.block();
- return null;
- }
- };
-
- private static final JSObject.JSFunction openFile = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length != 1) return null;
- String file = Platform.fileDialog(args[0].toString(), false);
- return file == null ? null : new ByteStream(file);
- }
- };
-
- private static final JSObject.JSFunction saveFile = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length != 2) return null;
- if (!(args[1] instanceof ByteStream)) return null;
- String file = args[0].toString();
- if (safeFiles.get(Platform.isCaseSensitive() ? file : file.toLowerCase()) == null) {
- file = Platform.fileDialog(file, true);
- if (file == null) return null;
- safeFiles.put(Platform.isCaseSensitive() ? file : file.toLowerCase(), new Object());
- }
- try {
- ((ByteStream)args[1]).writeTo(new FileOutputStream(file));
- return null;
- } catch (IOException e) {
- if (Log.on) Log.log(ByteStream.class, "IO Exception while writing a ByteStream to a file");
- if (Log.on) Log.log(ByteStream.class, e);
- throw new JavaScriptException("error while writing a ByteStream to a file");
- }
- }
- };
-
- private static final JSObject.JSFunction saveFileAs = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args.length != 2) return null;
- if (!(args[1] instanceof ByteStream)) return null;
- String file = args[0].toString();
- file = Platform.fileDialog(file, true);
- if (file == null) return null;
- safeFiles.put(Platform.isCaseSensitive() ? file : file.toLowerCase(), new Object());
- try {
- ((ByteStream)args[1]).writeTo(new FileOutputStream(file));
- return null;
- } catch (IOException e) {
- if (Log.on) Log.log(ByteStream.class, "IO Exception while writing a ByteStream to a file");
- if (Log.on) Log.log(ByteStream.class, e);
- throw new JavaScriptException("error while writing a ByteStream to a file");
- }
- }
- };
-
- private static final JSObject.JSFunction utfEncode = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args == null || args.length != 1) return null;
- return new ByteStream(args[0].toString().getBytes());
- }
- };
-
+ }.start();
+ }
- private static final JSObject.JSFunction parseHTML = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args == null || args.length != 1 || args[0] == null) return null;
- try {
- if (args[0] instanceof ByteStream) {
- return HTML.parseReader(new InputStreamReader(((ByteStream)args[0]).getInputStream()));
- } else {
- return HTML.parseReader(new StringReader(args[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 JavaScriptException("error while parsing HTML");
- }
+ public static final JSMath xwtMath = new JSMath() {
+ private JS gs = new JSScope.Global(null);
+ 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 JSObj xwtString = new JSObj() {
+ 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 super.get(key);
+ }
+ };
+
+ 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 JSObj();
+ o.put("$name", c.localName, null);
+ for(int i=0; i<c.len; i++) o.put(c.keys[i], c.vals[i]);
+ o.put("$numchildren", new Integer(0), null);
+ obStack.addElement(o);
+ }
+ 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), null);
+ parent.put(new Integer(numchildren), me, null);
+ }
+ 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("$numchildren")).intValue();
+ Object lastChild = parent.get(new Integer(numchildren - 1));
+ if (lastChild instanceof String) {
+ parent.put(new Integer(numchildren - 1), lastChild + s, null);
+ } else {
+ parent.put("$numchildren", new Integer(numchildren + 1), null);
+ parent.put(new Integer(numchildren), s, null);
}
- };
-
- private static void recurse(String indent, String name, Object o, Context cx) {
- if (!name.equals("")) name += " : ";
-
- if (o == null) {
- Log.log(cx.interpreterSourceFile, indent + name + "<null>");
-
- } else if (o instanceof NativeArray) {
- Log.log(cx.interpreterSourceFile, indent + name + "<array>");
- NativeArray na = (NativeArray)o;
- for(int i=0; i<na.jsGet_length(); i++)
- recurse(indent + " ", i + "", na.get(i, null), cx);
-
- } else if (!(o instanceof NativeDate) && (o instanceof JSObject || o instanceof ScriptableObject)) {
- Log.log(cx.interpreterSourceFile, indent + name + "<object>");
- Scriptable s = (Scriptable)o;
- Object[] keys = s.getIds();
- for(int i=0; i<keys.length; i++)
- recurse(indent + " ", keys[i].toString(),
- keys[i] instanceof Integer ? s.get(((Integer)keys[i]).intValue(), null) : s.get(keys[i].toString(), null), cx);
-
- } else {
- Log.log(cx.interpreterSourceFile, indent + name + o);
-
+ }
+ public void whitespace(char[] ch, int start, int length) {}
+ public JS doParse() throws JS.Exn {
+ try {
+ InputStream is = getInputStream();
+ 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;
}
}
-
- private static final JSObject.JSFunction recursivePrintObject = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args == null || args.length != 1) return null;
- recurse("", "", args[0], cx);
- return null;
- }
- };
-
- private static final JSObject.JSFunction loadArchive = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (!ThreadMessage.suspendThread()) return null;
-
- try {
- if (args == null || args.length < 1 || args[0] == null) return null;
- URL u = new URL(args[0].toString());
-
- Function callback = null;
- if (args.length == 2 && args[1] != null && args[1] instanceof Function) callback = (Function)args[1];
-
- if (!u.getFile().endsWith(".xwar")) {
- if (Log.on) Log.log(this, "Error: archive names must end with .xwar: " + u.getFile());
- throw new JavaScriptException("Error: archive names must end with .xwar: " + u.getFile());
- }
-
- if (u.getProtocol().equals("http")) {
- HTTP http = new HTTP(u.toString());
- if (Main.originAddr == null) {
- try {
- Main.originAddr = InetAddress.getByName(u.getHost());
- } catch (UnknownHostException e) {
- if (Log.on) Log.log(this, "couldn't resolve " + u.getHost() + "; proceeding without permissions");
- Main.originAddr = InetAddress.getByName("0.0.0.0");
- }
- } else {
- Main.originAddr = InetAddress.getByName("0.0.0.0");
- }
- HTTP.HTTPInputStream in = http.GET();
- Resources.loadArchive(in, in.getContentLength(), callback);
-
- } else if (u.getProtocol().equals("file")) {
- if (Main.originAddr != null) {
- if (Log.on) Log.log(this, "scripts downloaded from the network may not load xwars from the local filesystem");
- throw new JavaScriptException("scripts downloaded from the network may not load xwars from the local filesystem");
- }
- Resources.loadArchive(new FileInputStream(u.getFile()), (int)new File(u.getFile()).length(), callback);
-
- } else {
- if (Log.on) Log.log(this, "unknown protocol \"" + u.getProtocol() + "\"");
- throw new JavaScriptException("unknown protocol \"" + u.getProtocol() + "\"");
- }
-
- } catch (MalformedURLException me) {
- if (Log.on) Log.log(this, "Malformed URL: " + args[0]);
- if (Log.on) Log.log(this, me);
- throw new JavaScriptException(me.toString());
-
- } catch (IOException ioe) {
- if (Log.on) Log.log(this, "IOException while loading archive:");
- if (Log.on) Log.log(this, ioe);
- throw new JavaScriptException(ioe.toString());
-
- } finally {
- ThreadMessage.resumeThread();
-
- }
- return null;
- }
- };
-
- private static final JSObject.JSFunction prefetchImage = new JSObject.JSFunction() {
- public Object call(Context cx, Scriptable thisObj, Scriptable ctorObj, Object[] args) throws JavaScriptException {
- if (args == null || args.length < 1 || args[0] == null) return null;
- Box.getImage(args[0].toString(), args.length > 1 && args[1] instanceof Function ? (Function)args[1] : null);
- return null;
- }
- };
-
}
-
-
-
-
-