-// 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.util.*;
import org.xwt.js.*;
import org.xwt.util.*;
+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 JS.Obj {
- public static final XWT singleton = new XWT();
+ public final Res rr;
+ public XWT(Res rr) { this.rr = rr; }
+
private final JS xwtMath = new XWTMath();
private final JS xwtString = new XWTString();
- /** 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 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("static")) return Static.getStatic("");
+ 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")) {
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("encodeURI")) throw new Error("not implemented");
- else if (name.equals("encodeURIComponent")) throw new Error("not implemented");
- else if (name.equals("decodeURI")) throw new Error("not implemented");
- else if (name.equals("decodeURIComponent")) throw new Error("not implemented");
- else return super.get(name);
+ else return rr.get(name);
}
- public void put(Object name, Object value) {
- if (name.equals("thread") && value != null && value instanceof JS.Callable) ThreadMessage.newthread((JS.Callable)value);
- else if (name.equals("clipboard")) Platform.setClipBoard(value.toString());
+ 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")) {
- // FIXME: undocumented, possibly insecure
- Proxy.Authorization.authorization = value.toString();
- Proxy.Authorization.waitingForUser.release();
- } else super.put(name, value);
+ HTTP.Proxy.Authorization.authorization = value.toString();
+ HTTP.Proxy.Authorization.waitingForUser.release();
+ } else return super.put(name, value);
+ return null;
}
- private XWT() {
- super.put("maxdim", new Integer(Short.MAX_VALUE));
- super.put("origin", Main.origin);
- super.put("altKeyName", Platform.altKeyName());
- super.put("screenWidth", new Integer(Platform.getScreenWidth()));
- super.put("screenHeight", new Integer(Platform.getScreenHeight()));
- super.put("fileSeparator", File.separator);
- super.put("homeDir", System.getProperty("user.home"));
- super.put("tempDir", System.getProperty("java.io.tempdir"));
- super.put("math", xwtMath);
- super.put("string", xwtString);
+ public Object callMethod(Object method, JS.Array args, boolean checkOnly) {
- super.put("newBrowserWindow", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
+ 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;
- }});
- super.put("parseFloat", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 1 || args.elementAt(0) == null) return null;
- return new Float(args.elementAt(0).toString());
- }});
-
- super.put("parseInt", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 1 || args.elementAt(0) == null) return null;
- return new Float(args.elementAt(0).toString());
- }});
-
- super.put("yield", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- sleep(0);
- return null;
- }});
-
- super.put("theme", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 2) return null;
- if (args.elementAt(0) == null || args.elementAt(1) == null) return null;
- for(int i=1; i<args.length(); i++) {
- if (args.elementAt(i) instanceof String) {
- String from = (String)args.elementAt(0);
- String to = (String)args.elementAt(i);
- if (Log.on) Log.log(this, "retheming from " + from + " to " + to);
- Resources.mapFrom.addElement(from);
- Resources.mapTo.addElement(to);
- }
- }
- JS.Callable callback = args.elementAt(args.length() - 1) instanceof JS.Callable ?
- (JS.Callable)args.elementAt(args.length() - 1) : null;
- Template.retheme(callback);
- return null;
- }});
-
- super.put("println", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
+ } 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;
- }});
- super.put("date", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
+ } else if (method.equals("date")) {
+ if (checkOnly) return Boolean.TRUE;
Log.log(XWT.class, "date not implemented");
- //throw new Error("not implemented");
return null;
- }});
- super.put("regexp", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
+ } else if (method.equals("regexp")) {
+ if (checkOnly) return Boolean.TRUE;
return new Regexp(args);
- }});
- super.put("listfonts", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- Object[] fonts = Platform.listFonts();
- JS.Array ret = new JS.Array();
- for(int i=0; i<fonts.length; i++) ret.addElement(fonts[i]);
- return ret;
- }});
+ } 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;
- super.put("xmlrpc", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
+ } 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(), "");
- }});
- super.put("soap", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
+ } 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;
- }});
-
- super.put("textwidth", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() < 1 || args.length() > 2) return null;
- if (args.elementAt(0) == null || (args.length() == 2 && args.elementAt(1) == null)) return null;
- String font = args.length() == 1 ? Platform.getDefaultFont() : args.elementAt(0).toString();
- String text = args.length() == 1 ? args.elementAt(0).toString() : args.elementAt(1).toString();
- XWF xwf = XWF.getXWF(font);
- if (xwf == null) return new Integer(Platform.stringWidth(font, text));
- else return new Integer(xwf.stringWidth(text));
- }});
-
- super.put("textheight", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() > 1) return null;
- if (args.length() == 1 && args.elementAt(0) == null) return null;
- String font = args.length() == 0 || args.elementAt(0) == null ? Platform.getDefaultFont() : args.elementAt(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());
- }});
-
- super.put("newBox", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() > 0) Log.log(XWT.class, "DEPRECATED: xwt.newBox() with multiple arguments is deprecated; use xwt.newBox().apply()");
- JS.Callable callback = null;
- for(int i=1; i<args.length(); i++)
- if (args.elementAt(i) instanceof JS.Callable && callback == null)
- callback = (JS.Callable)args.elementAt(i);
- Box ret = new Box(args.length() == 0 || args.elementAt(0) == null ? "box" : args.elementAt(0).toString(),
- Template.defaultImportList, callback);
- for(int i=1; i<args.length(); i++)
- if (args.elementAt(i) instanceof Box)
- ret.put(ret.numChildren(), (Box)args.elementAt(i));
- for(int i=1; i<args.length(); i++)
- if (args.elementAt(i) instanceof JS && !(args.elementAt(i) instanceof Box) && !(args.elementAt(i) instanceof JS.Callable)) {
- JS s = (JS)args.elementAt(i);
- Object[] keys = s.keys();
- for(int j=0; j<keys.length; j++) ret.put(keys[j].toString(), s.get(keys[j].toString()));
- }
- return ret;
- }});
- super.put("sleep", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
+ } 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 : SpecialBoxProperty.stoi(args.elementAt(0).toString());
- sleep(i);
- return null;
- }});
-
- super.put("openFile", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 1) return null;
- String file = Platform.fileDialog(args.elementAt(0).toString(), false);
- return file == null ? null : new ByteStream(file);
- }});
-
- super.put("saveFile", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 2) return null;
- if (!(args.elementAt(1) instanceof ByteStream)) return null;
- String file = args.elementAt(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.elementAt(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 JS.Exn("error while writing a ByteStream to a file");
- }
- }});
-
- super.put("saveFileAs", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args.length() != 2) return null;
- if (!(args.elementAt(1) instanceof ByteStream)) return null;
- String file = args.elementAt(0).toString();
- file = Platform.fileDialog(file, true);
- if (file == null) return null;
- safeFiles.put(Platform.isCaseSensitive() ? file : file.toLowerCase(), new Object());
- try {
- ((ByteStream)args.elementAt(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 JS.Exn("error while writing a ByteStream to a file");
- }
- }});
+ int i = args == null ? 0 : Box.stoi(args.elementAt(0).toString());
+ return sleep(i);
- super.put("utfEncode", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args == null || args.length() != 1) return null;
- return new ByteStream(args.elementAt(0).toString().getBytes());
- }});
-
- super.put("parseHTML", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
+ } 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 ByteStream) {
- return HTML.parseReader(new InputStreamReader(((ByteStream)args.elementAt(0)).getInputStream()));
+ 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()));
}
if (Log.on) Log.log(HTML.class, e);
throw new JS.Exn("error while parsing HTML");
}
- }
- });
-
- super.put("recursivePrintObject", new JS.Callable() { public Object call(JS.Array args) {
- if (args.length() != 1) return null;
- recurse("", "", args.elementAt(0));
- return null;
- }});
- super.put("loadArchive", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (!ThreadMessage.suspendThread()) return null;
- try {
- if (args == null || args.length() < 1 || args.elementAt(0) == null) return null;
- URL u = new URL(args.elementAt(0).toString());
-
- JS.Callable callback = null;
- if (args.length() == 2 && args.elementAt(1) != null && args.elementAt(1) instanceof JS.Callable)
- callback = (JS.Callable)args.elementAt(1);
-
- if (!u.getFile().endsWith(".xwar")) {
- if (Log.on) Log.log(this, "Error: archive names must end with .xwar: " + u.getFile());
- throw new JS.Exn("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 JS.Exn("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 JS.Exn("unknown protocol \"" + u.getProtocol() + "\"");
- }
-
- } catch (MalformedURLException me) {
- if (Log.on) Log.log(this, "Malformed URL: " + args.elementAt(0));
- if (Log.on) Log.log(this, me);
- throw new JS.Exn(me.toString());
-
- } catch (IOException ioe) {
- if (Log.on) Log.log(this, "IOException while loading archive:");
- if (Log.on) Log.log(this, ioe);
- throw new JS.Exn(ioe.toString());
-
- } finally {
- ThreadMessage.resumeThread();
-
+ } else if (method.equals("recursivePrintObject")) {
+ if (checkOnly) return Boolean.TRUE;
+ if (args.length() != 1) return null;
+ recurse("", "", args.elementAt(0));
+ return null;
}
+
+ if (checkOnly) return Boolean.FALSE;
return null;
- }});
-
- super.put("prefetchImage", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn {
- if (args == null || args.length() < 1 || args.elementAt(0) == null) return null;
- Box.getImage(args.elementAt(0).toString(),
- args.length() > 1 && args.elementAt(1) instanceof JS.Callable ? (JS.Callable)args.elementAt(1) : null);
- return null;
- }});
}
private static void recurse(String indent, String name, Object o) {
JS s = (JS)o;
Object[] keys = s.keys();
for(int i=0; i<keys.length; i++)
- recurse(indent + " ", keys[i].toString(),
- (keys[i] instanceof Integer) ?
- s.get(((Integer)keys[i])) : s.get(keys[i].toString()));
+ 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);
}
}
-
- public static void sleep(int i) {
- java.lang.Thread thread = java.lang.Thread.currentThread();
- if (!(thread instanceof ThreadMessage)) {
- if (Log.on) Log.log(XWT.class, "cannot sleep() or yield() in the foreground thread");
- } else {
- ThreadMessage mythread = (ThreadMessage)thread;
- mythread.done.release();
- if (i > 0) try { java.lang.Thread.sleep(i); } catch (Exception e) { }
- MessageQueue.add(mythread);
- mythread.go.block();
- }
+ public static Object sleep(final int i) {
+ final JS.Context jsthread = JS.Context.current();
+ 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;
}
- private static class XWTMath extends JS.Obj {
+ private static class XWTMath extends org.xwt.js.Math {
public XWTMath() {
JS gs = new JS.GlobalScope();
put("isNaN",gs.get("isNaN"));
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);
}