1 // Copyright 2003 Adam Megacz, see the COPYING file for licensing [GPL]
10 import org.xwt.translators.*;
11 import org.bouncycastle.util.encoders.Base64;
13 /** Singleton class that provides all functionality in the xwt.* namespace */
14 public final class XWT extends JS.Obj {
17 public XWT(Res rr) { this.rr = rr; }
19 private final JS xwtMath = new XWTMath();
20 private final JS xwtString = new XWTString();
22 public Object get(Object name) {
23 if (name.equals("alt")) return Surface.alt ? Boolean.TRUE : Boolean.FALSE;
24 else if (name.equals("box")) return new Box();
25 else if (name.equals("control")) return Surface.control ? Boolean.TRUE : Boolean.FALSE;
26 else if (name.equals("shift")) return Surface.shift ? Boolean.TRUE : Boolean.FALSE;
27 else if (name.equals("clipboard")) return Platform.getClipBoard();
28 else if (name.equals("origin")) return Main.origin;
29 else if (name.equals("maxdim")) return new Integer(Short.MAX_VALUE);
30 else if (name.equals("altKeyName")) return Platform.altKeyName();
31 else if (name.equals("screenWidth")) return new Integer(Platform.getScreenWidth());
32 else if (name.equals("screenHeight")) return new Integer(Platform.getScreenHeight());
33 else if (name.equals("fileSeparator")) return File.separator;
34 else if (name.equals("homeDir")) return System.getProperty("user.home");
35 else if (name.equals("tempDir")) return System.getProperty("java.io.tempdir");
36 else if (name.equals("math")) return xwtMath;
37 else if (name.equals("string")) return xwtString;
38 else if (name.equals("button")) {
39 if (Surface.button1 && !Surface.button2 && !Surface.button3) return new Integer(1);
40 else if (!Surface.button1 && Surface.button2 && !Surface.button3) return new Integer(2);
41 else if (!Surface.button1 && !Surface.button2 && Surface.button3) return new Integer(3);
42 else return new Integer(0);
44 else return rr.get(name);
47 public Object put(Object name, final Object value) {
48 if (name.equals("thread") && value != null && (value instanceof JS.Callable || value instanceof JS.CompiledFunction)) {
49 Scheduler.add(new Scheduler.Task() { public void perform() {
50 new JS.Context((CompiledFunction)value, null, null).resume(null);
52 } else if (name.equals("clipboard")) Platform.setClipBoard(value.toString());
53 else if (name.equals("frame")) Platform.createSurface((Box)value, true, true);
54 else if (name.equals("window")) Platform.createSurface((Box)value, false, true);
55 else if (name.equals("proxyAuthorization")) {
56 HTTP.Proxy.Authorization.authorization = value.toString();
57 HTTP.Proxy.Authorization.waitingForUser.release();
58 } else return super.put(name, value);
62 public Object callMethod(Object method, JS.Array args, boolean checkOnly) {
64 if (method.equals("newBrowserWindow")) {
65 if (checkOnly) return Boolean.TRUE;
66 if (args.length() != 1 || args.elementAt(0) == null) return null;
67 Platform.newBrowserWindow(args.elementAt(0).toString());
70 } else if (method.equals("clone")) {
71 if (checkOnly) return Boolean.TRUE;
72 return new XWT((Res)args.elementAt(0));
74 } else if (method.equals("graft")) {
75 if (checkOnly) return Boolean.TRUE;
76 if (args.elementAt(0) instanceof Box) throw new JS.Exn("can't graft onto Boxes (yet)");
77 if (args.elementAt(0) instanceof Number) throw new JS.Exn("can't graft onto Numbers (yet)");
78 if (args.elementAt(0) instanceof String) throw new JS.Exn("can't graft onto Strings (yet)");
79 if (args.elementAt(0) instanceof Res)
80 return new Res.Graft((Res)args.elementAt(0), args.elementAt(1), args.elementAt(2));
81 return new JS.Graft((JS)args.elementAt(0), args.elementAt(1), args.elementAt(2));
83 } else if (method.equals("unzip")) {
84 if (checkOnly) return Boolean.TRUE;
85 return new Res.Zip((Res)args.elementAt(0));
87 } else if (method.equals("watchProgress")) {
88 if (checkOnly) return Boolean.TRUE;
89 return new Res.ProgressWatcher((Res)args.elementAt(0), (JS.CompiledFunction)args.elementAt(1));
91 } else if (method.equals("yield")) {
92 if (checkOnly) return Boolean.TRUE;
95 } else if (method.equals("load")) {
96 if (checkOnly) return Boolean.TRUE;
97 return Res.stringToRes(args.elementAt(0).toString());
99 } else if (method.equals("println")) {
100 if (checkOnly) return Boolean.TRUE;
101 if (args.length() != 1) return null;
102 if (Log.on) Log.logJS(this, (args.elementAt(0) == null ? "**null**" : args.elementAt(0).toString()));
105 } else if (method.equals("date")) {
106 if (checkOnly) return Boolean.TRUE;
107 Log.log(XWT.class, "date not implemented");
110 } else if (method.equals("regexp")) {
111 if (checkOnly) return Boolean.TRUE;
112 return new Regexp(args);
114 } else if (method.equals("apply")) {
115 if (checkOnly) return Boolean.TRUE;
116 Box b = (Box)args.elementAt(0);
117 Template.getTemplate((Res)args.elementAt(1)).apply(b, null, this);
120 } else if (method.equals("xmlrpc")) {
121 if (checkOnly) return Boolean.TRUE;
122 if (args.length() != 1 || args.elementAt(0) == null) return null;
123 return new XMLRPC(args.elementAt(0).toString(), "");
125 } else if (method.equals("soap")) {
126 if (checkOnly) return Boolean.TRUE;
127 if (args.length() == 1 && args.elementAt(0) != null) return new SOAP(args.elementAt(0).toString(), "", null, null);
128 else if (args.length() == 2 && args.elementAt(0) != null && args.elementAt(1) != null)
129 return new SOAP(args.elementAt(0).toString(), "", args.elementAt(1).toString(), null);
130 else if (args.length() == 3 && args.elementAt(0) != null && args.elementAt(1) != null && args.elementAt(2) != null)
131 return new SOAP(args.elementAt(0).toString(), "", args.elementAt(1).toString(), args.elementAt(2).toString());
134 } else if (method.equals("sleep")) {
135 if (checkOnly) return Boolean.TRUE;
136 if (args != null && (args.length() != 1 || args.elementAt(0) == null)) return null;
137 int i = args == null ? 0 : Box.stoi(args.elementAt(0).toString());
140 } else if (method.equals("parseHTML")) {
141 if (checkOnly) return Boolean.TRUE;
142 if (args == null || args.length() != 1 || args.elementAt(0) == null) return null;
144 if (args.elementAt(0) instanceof Res) {
145 return HTML.parseReader(new InputStreamReader(((Res)args.elementAt(0)).getInputStream()));
147 return HTML.parseReader(new StringReader(args.elementAt(0).toString()));
149 } catch (IOException e) {
150 if (Log.on) Log.log(HTML.class, "IO Exception while parsing HTML");
151 if (Log.on) Log.log(HTML.class, e);
152 throw new JS.Exn("error while parsing HTML");
155 } else if (method.equals("recursivePrintObject")) {
156 if (checkOnly) return Boolean.TRUE;
157 if (args.length() != 1) return null;
158 recurse("", "", args.elementAt(0));
162 if (checkOnly) return Boolean.FALSE;
166 private static void recurse(String indent, String name, Object o) {
167 if (!name.equals("")) name += " : ";
170 Log.logJS(indent + name + "<null>");
172 } else if (o instanceof JS.Array) {
173 Log.logJS(indent + name + "<array>");
174 JS.Array na = (JS.Array)o;
175 for(int i=0; i<na.length(); i++)
176 recurse(indent + " ", i + "", na.elementAt(i));
178 } else if (o instanceof JS) {
179 Log.logJS(indent + name + "<object>");
181 Object[] keys = s.keys();
182 for(int i=0; i<keys.length; i++)
184 recurse(indent + " ", keys[i].toString(),
185 (keys[i] instanceof Integer) ?
186 s.get(((Integer)keys[i])) : s.get(keys[i].toString()));
189 Log.logJS(indent + name + o);
194 public static Object sleep(final int i) {
195 final JS.Context jsthread = JS.Context.current();
196 final long currentTime = System.currentTimeMillis();
197 final Scheduler.Task task = new Scheduler.Task() { public void perform() {
198 if (System.currentTimeMillis() - currentTime < i) Scheduler.add(this);
199 else jsthread.resume(null);
202 return JS.Context.pause;
205 private static class XWTMath extends org.xwt.js.Math {
207 JS gs = new JS.GlobalScope();
208 put("isNaN",gs.get("isNaN"));
209 put("isFinite",gs.get("isFinite"));
210 put("NaN",gs.get("NaN"));
211 put("Infinity",gs.get("Infinity"));
214 public Object get(Object key) {
215 Object ret = super.get(key);
216 if(ret == null) ret = JS.Math.get(key);
220 private static class XWTString extends JS.Obj {
222 JS gs = new JS.GlobalScope();
223 put("parseInt",gs.get("parseInt"));
224 put("parseFloat",gs.get("parseFloat"));
225 put("decodeURI",gs.get("decodeURI"));
226 put("decodeURIComponent",gs.get("decodeURIComponent"));
227 put("encodeURI",gs.get("encodeURI"));
228 put("encodeURIComponent",gs.get("encodeURIComponent"));
229 put("escape",gs.get("escape"));
230 put("unescape",gs.get("unescape"));
231 put("fromCharCode",gs.get("stringFromCharCode"));