X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2FXWT.java;h=811a64304345a427aba554d9853ba61416e06fb9;hb=0b0673bbc7f06c5d5418d5ab7ad5961a464e2de0;hp=22d20a98e24e5a07ec42f78421311f19c070e3ef;hpb=8235361e8601ae7b36ab707058de3b52225d15a2;p=org.ibex.core.git

diff --git a/src/org/xwt/XWT.java b/src/org/xwt/XWT.java
index 22d20a9..811a643 100644
--- a/src/org/xwt/XWT.java
+++ b/src/org/xwt/XWT.java
@@ -11,253 +11,225 @@ 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 Res resourceRoot = null;
-
-    public static final XWT singleton = new XWT();
-    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 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 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 method, JSArray args) { return XWT.this.call(method == null ? key : this.key + "." + method, args); }
+    }
 
-    public Object get(Object name) {
-        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("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("parseInt")) return xwtString.get("parseInt");
-        else if (name.equals("parseFloat")) return xwtString.get("parseFloat");
-        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 "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(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 return super.get(name);
+        case "undocumented": return new Sub("undocumented");
+        case "undocumented.internal": return new Sub("undocumented.internal");
+        //#end
+        return null;
+    }
+
+    public Object get(Object name) {
+        Object ret = _get(name);
+        if (ret != null) return ret;
+        return !name.equals("clone") && !name.equals("apply") ? rr.get(name) : null;
     }
 
-    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());
-        else if (name.equals("proxyAuthorization")) {
-            // FIXME: undocumented, possibly insecure
+    public void put(Object name, final Object value) {
+        //#switch(name)
+        case "thread":
+            System.out.println("new thread " + value);
+            Scheduler.add(new Scheduler.Task() {
+                    public String toString() { return "thread 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 super.put(name, value);
+        //#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("yield")) {
-            if (checkOnly) return Boolean.TRUE;
-            sleep(0);
-            return null;
-
-        } 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("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("newBox")) {
-            if (checkOnly) return Boolean.TRUE;
-            return new Box();
-
-        } 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());
-            sleep(i);
-            return null;
-
-        } else if (method.equals("openFile")) {
-            if (checkOnly) return Boolean.TRUE;
-            if (args.length() != 1) return null;
-            String file = Platform.fileDialog(args.elementAt(0).toString(), false);
-            return file == null ? null : new Res.stringToResource("file:" + file);
-
-        } else if (method.equals("saveFile")) {
-            if (checkOnly) return Boolean.TRUE;
-            // FIXME
-            /*
-            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");
-            }
-            */
-
-        } else if (method.equals("saveFileAs")) {
-            // FIXME
-            /*
-            if (checkOnly) return Boolean.TRUE;
-            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");
+    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 (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;
+        } 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": 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
         }
-            
-        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);
-
-        }
-    }
-
-    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) { }
-            Message.Q.add(mythread);
-            mythread.go.block();
-        }
+    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); } });
+            }
+        }.start();
     }
     
-    private static class XWTMath extends JS.Obj {
-        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 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("$name", c.localName);
+            for(int i=0; i<c.len; i++) o.put(c.keys[i], c.vals[i]);
+            o.put("$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;
         }
     }
 }