-// FIXME
// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
package org.xwt;
/** Singleton class that provides all functionality in the xwt.* namespace */
public final class XWT extends JS.Cloneable {
+ // FIXME remove this
private final JS rr;
public XWT(Stream rr) { this.rr = bless(rr); }
- private Cache subCache = new Cache(20);
- private Sub getSub(String s) {
- Sub ret = (Sub)subCache.get(s);
- if (ret == null) subCache.put(s, ret = new Sub(s));
+ public JS resolveString(String str, boolean permitAbsolute) throws JSExn {
+ if (str.indexOf("://") != -1) {
+ if (permitAbsolute) return (Stream)url2res(str);
+ throw new JSExn("absolute URL " + str + " not permitted here");
+ }
+ // root-relative
+ //JS ret = (JS)getAndTriggerTraps("");
+ //FIXME
+ JS ret = rr;
+ while(str.indexOf('.') != -1) {
+ String path = str.substring(0, str.indexOf('.'));
+ str = str.substring(str.indexOf('.') + 1);
+ ret = (JS)ret.get(path);
+ }
+ ret = (JS)ret.get(str);
return ret;
}
return XWT.this.callMethod(this.key + "." + method, a0, a1, a2, rest, nargs);
}
}
+ private Cache subCache = new Cache(20);
+ private Sub getSub(String s) {
+ Sub ret = (Sub)subCache.get(s);
+ if (ret == null) subCache.put(s, ret = new Sub(s));
+ return ret;
+ }
public Object get(Object name) throws JSExn {
if (name instanceof String && ((String)name).length() == 0) return rr;
case "string": return xwtString;
case "date": return METHOD;
case "box": return new Box();
- case "apply": return METHOD;
- case "graft": return METHOD;
case "clone": return METHOD;
case "bless": return METHOD;
case "regexp": return METHOD;
+ case "ui": return getSub("ui");
case "ui.font": return getSub("ui.font");
case "ui.font.sansserif": return Main.builtin.get("fonts/vera/Vera.ttf");
case "ui.font.monospace": return Main.builtin.get("fonts/vera/VeraMono.ttf");
case "ui.font.serif": return Main.builtin.get("fonts/vera/VeraSe.ttf");
- case "ui": return getSub("ui");
case "ui.browser": return METHOD;
case "ui.mouse": return getSub("ui.mouse");
case "ui.mouse.button":
case "ui.screen.height": return N(Platform.getScreenHeight());
case "undocumented": return getSub("undocumented");
case "undocumented.initialOrigin": return Main.origin;
+ case "undocumented.initialTemplate": return Main.initialTemplate;
case "thread": return getSub("thread");
case "thread.yield": return METHOD;
case "thread.sleep": return METHOD;
//#switch(name)
case "thread": Scheduler.add((Scheduler.Task)value); return;
case "ui.clipboard": Platform.setClipBoard((String)value); return;
- case "ui.frame":
- Box b = (Box)value;
- Surface s = Platform.createSurface(b,true, true);
- if(b.get("titlebar") != null) s.setTitleBarText(JS.toString(b.get("titlebar")));
- return;
+ case "ui.frame": Platform.createSurface((Box)value, true, true); return;
case "ui.window": Platform.createSurface((Box)value, false, true); return;
case "undocumented.proxyAuthorization":
HTTP.Proxy.Authorization.authorization = value.toString();
- HTTP.Proxy.Authorization.waitingForUser.release(); return;
+ HTTP.Proxy.Authorization.waitingForUser.release();
+ return;
//#end
-
throw new JSExn("attempted to put unknown property: xwt."+name);
}
//#switch(name)
case "date": return new JSDate(a, b, c, rest, nargs);
case "net.rpc.soap": return new SOAP((String)a, "", (String)b, (String)c);
+ // FIXME support object dumping
+ case "log.debug": JS.debug(a== null ? "**null**" : a.toString()); return null;
+ case "log.info": JS.info(a== null ? "**null**" : a.toString()); return null;
+ case "log.warn": JS.warn(a== null ? "**null**" : a.toString()); return null;
+ case "log.error": JS.error(a== null ? "**null**" : a.toString()); return null;
//#end
switch (nargs) {
case "ui.browser": Platform.newBrowserWindow((String)a); return null;
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.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": {
String url = (String)a;
if (url.startsWith("http://")) return new Stream.HTTP(url);
throw new JSExn("invalid resource specifier " + url);
}
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 "net.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": throw new JSExn("not implemented yet"); //return null;
case "stream.parse.xml": new XMLHelper((JS)b).doParse((JS)a); return null;
- case "stream.parse.utf8":
- //return new String(InputStreamToByteArray.convert(((Stream)a).getInputStream()));
- return null;
+ // FIXME backgrounding
+ case "stream.parse.utf8": try { return new String(InputStreamToByteArray.convert(Stream.getInputStream(a))); }
+ catch (Exception e) { Log.warn(this, e); }
//#end
break;
case 2:
}
} catch (RuntimeException e) {
// FIXME: maybe JSExn should take a second argument, Exception
- Log.info(this, "xwt."+name+"() threw: " + e);
+ Log.warn(this, "xwt."+name+"() threw: " + e);
throw new JSExn("invalid argument for xwt object method "+name+"()");
}
try {
final JS.UnpauseCallback callback = JS.pause();
final long currentTime = System.currentTimeMillis();
+ // FEATURE use a single sleeper thread
new Thread() { public void run() {
try { Thread.sleep(i); } catch (InterruptedException e) { }
Scheduler.add(callback);
public static final JSMath xwtMath = new JSMath() {
private JS gs = new JSScope.Global();
- public String toString() { return "XWTMATH"; }
public Object get(Object key) throws JSExn {
//#switch(key)
case "isNaN": return gs.get("isNaN");
};
private class XMLHelper extends XML {
+ private class Wrapper extends XML.Exn { public JSExn wrapee; public Wrapper(JSExn jse) { super(""); wrapee = jse; } }
private JS characters, whitespace, endElement, startElement;
public XMLHelper(JS b) throws JSExn {
super(BUFFER_SIZE);
- // FIXME: trigger traps?
- startElement = (JS)b.get("startElement");
- endElement = (JS)b.get("endElement");
- characters = (JS)b.get("characters");
- whitespace = (JS)b.get("whitespace");
+ startElement = (JS)b.getAndTriggerTraps("startElement");
+ endElement = (JS)b.getAndTriggerTraps("endElement");
+ characters = (JS)b.getAndTriggerTraps("characters");
+ whitespace = (JS)b.getAndTriggerTraps("whitespace");
}
- private class XMLJSWrapper extends XML.Exn {
- public JSExn wrapee; public XMLJSWrapper(JSExn jse) { super(""); wrapee = jse; } }
- public void startElement(XML.Element c) throws XML.Exn {
- try {
+
+ public void startElement(XML.Element c) throws XML.Exn { try {
JS attrs = new JS();
- for(int i=0; i<c.getAttrLen(); i++) attrs.put(c.getAttrKey(i), c.getAttrVal(i)); // FIXME attribute URIs?
+ // FIXME attribute URIs? add an additional hash?
+ for(int i=0; i<c.getAttrLen(); i++) attrs.put(c.getAttrKey(i), c.getAttrVal(i));
startElement.call(c.getLocalName(), attrs, c.getUri(), null, 3);
- } catch (JSExn jse) {
- throw new XMLJSWrapper(jse);
- }
- }
- public void endElement(XML.Element c) throws XML.Exn {
- try {
+ } catch (JSExn jse) { throw new Wrapper(jse); } }
+
+ public void endElement(XML.Element c) throws XML.Exn { try {
endElement.call(c.getLocalName(), c.getUri(), null, null, 2);
- } catch (JSExn jse) {
- throw new XMLJSWrapper(jse);
- }
- }
- public void characters(char[] ch, int start, int length) throws XML.Exn {
- try {
+ } catch (JSExn jse) { throw new Wrapper(jse); } }
+
+ public void characters(char[] ch, int start, int length) throws XML.Exn { try {
characters.call(new String(ch, start, length), null, null, null, 1);
- } catch (JSExn jse) {
- throw new XMLJSWrapper(jse);
- }
- }
- public void whitespace(char[] ch, int start, int length) throws XML.Exn {
- try {
+ } catch (JSExn jse) { throw new Wrapper(jse); } }
+
+ public void whitespace(char[] ch, int start, int length) throws XML.Exn { try {
whitespace.call(new String(ch, start, length), null, null, null, 1);
- } catch (JSExn jse) {
- throw new XMLJSWrapper(jse);
- }
- }
+ } catch (JSExn jse) { throw new Wrapper(jse); } }
+
public void doParse(JS s) throws JSExn {
try {
parse(new BufferedReader(new InputStreamReader(Stream.getInputStream(s))));
- } catch (XMLJSWrapper e) {
+ } catch (Wrapper e) {
throw e.wrapee;
} catch (XML.Exn e) {
throw new JSExn("error parsing XML: " + e.toString());
}
}
+ // FEATURE: move this into builtin.xwar
public Blessing bless(JS b) { return new XWT.Blessing((JS.Cloneable)b, this, null, null); }
public static class Blessing extends JS.Clone {
private XWT xwt;
public Object get(Object key) throws JSExn {
return key.equals("") ? ((Object)getStatic()) : (new Blessing((JS.Cloneable)clonee.get(key), xwt, this, key));
}
+ public static Blessing getBlessing(Object o) {
+ if (!(o instanceof JS)) return null;
+ JS js = (JS)o;
+ while (js instanceof JS.Clone && !(js instanceof Blessing)) js = ((JS.Clone)js).getClonee();
+ if (!(js instanceof Blessing)) return null;
+ return (Blessing)js;
+ }
public InputStream getImage() throws JSExn {
- InputStream in = null;
try {
- in = Stream.getInputStream(this);
+ InputStream in = Stream.getInputStream(this);
if (in != null) return in;
- } catch (IOException e) { /* DELIBERATE */ in = null; }
+ } catch (IOException e) { /* DELIBERATE */ }
String[] exts = new String[] { ".png", ".jpeg", ".gif" };
- for (int i=0; i < exts.length && in == null; i++) {
+ for (int i=0; i < exts.length; i++)
try {
- in = Stream.getInputStream(parent.get(parentkey + exts[i]));
+ InputStream in = Stream.getInputStream(parent.get(parentkey + exts[i]));
if (in != null) return in;
- } catch (IOException f) { in = null; }
- }
+ } catch (IOException f) { /* DELIBERATE */ }
return null;
}
- public JSScope getStatic() throws JSExn {
+ public JSScope getStatic() {
try {
// FIXME background?
- if (t == null) t = new Template(Stream.getInputStream(parent.get(parentkey + ".xwt")), xwt);
- return t.getStatic();
+ if (t == null) t = Template.buildTemplate(Stream.getInputStream(parent.get(parentkey + ".xwt")), xwt);
+ return t.staticScope;
} catch (Exception e) {
Log.error(this, e);
return null;
}
}
public Object call(Object a, Object b, Object c, Object[] rest, int nargs) throws JSExn {
+ // GROSS hack
+ if (nargs == 9999) return t;
if (nargs != 1) throw new JSExn("FIXME can only call with one arg");
getStatic();
t.apply((Box)a);
projects / org.ibex.core.git / blobdiff