X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2FXWT.java;h=8c9debbbda3eca5553f8014b3fef91ce2681af8a;hb=e8442c40f5b8c03a4e6993cbcc9ce64dddab6a90;hp=00b7066acb1ae1046fae63d2c144939068309f85;hpb=94773b46cb1a7ebabff3e34b01817f0b34b5e8ff;p=org.ibex.core.git diff --git a/src/org/xwt/XWT.java b/src/org/xwt/XWT.java index 00b7066..8c9debb 100644 --- a/src/org/xwt/XWT.java +++ b/src/org/xwt/XWT.java @@ -5,425 +5,385 @@ 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.bouncycastle.util.encoders.Base64; /** Singleton class that provides all functionality in the xwt.* namespace */ -public final class XWT extends JSObject { +public final class XWT extends JS.Obj { 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 String getClassName() { return "XWT"; } - private XWT() { setSeal(true); } - - 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; + 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("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")) { 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 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("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); + 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); } - 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); + 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()); - - // FIXME: undocumented, possibly insecure else if (name.equals("proxyAuthorization")) { + // FIXME: undocumented, possibly insecure Proxy.Authorization.authorization = value.toString(); Proxy.Authorization.waitingForUser.release(); - } - - else super.put(name, start, value); + } else super.put(name, value); } - - // 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()); + 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); + + super.put("newBrowserWindow", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn { + 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 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()); - } - }; - - 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 && args[0] != null && !args[0].equals("box") && !(Thread.currentThread() instanceof ThreadMessage)) - if (Log.on) Log.log(XWT.class, "DEPRECATED: you should not call xwt.newBox() from the foreground thread at " + - Context.enter().interpreterSourceFile + ":" + Context.enter().interpreterLine); - - Function callback = null; - for(int i=1; i 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 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(); + return ret; + }}); + + super.put("sleep", new JS.Callable() { public Object call(JS.Array args) throws JS.Exn { + 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[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()); + 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"); } - }; + }}); - - 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; + 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 { + if (args == null || args.length() != 1 || args.elementAt(0) == null) return null; try { - if (args[0] instanceof ByteStream) { - return HTML.parseReader(new InputStreamReader(((ByteStream)args[0]).getInputStream())); + if (args.elementAt(0) instanceof ByteStream) { + return HTML.parseReader(new InputStreamReader(((ByteStream)args.elementAt(0)).getInputStream())); } else { - return HTML.parseReader(new StringReader(args[0].toString())); + 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 JavaScriptException("error while parsing HTML"); + throw new JS.Exn("error while parsing HTML"); } } - }; + }); - private static void recurse(String indent, String name, Object o, Context cx) { + 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(); + + } + 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) { if (!name.equals("")) name += " : "; if (o == null) { - Log.log(cx.interpreterSourceFile, indent + name + ""); - - } else if (o instanceof NativeArray) { - Log.log(cx.interpreterSourceFile, indent + name + ""); - NativeArray na = (NativeArray)o; - for(int i=0; i"); - Scriptable s = (Scriptable)o; - Object[] keys = s.getIds(); + Log.logJS(indent + name + ""); + + } else if (o instanceof JS.Array) { + Log.logJS(indent + name + ""); + JS.Array na = (JS.Array)o; + for(int i=0; i"); + JS s = (JS)o; + Object[] keys = s.keys(); for(int i=0; i 1 && args[1] instanceof Function ? (Function)args[1] : null); - return null; - } - }; + 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(); + } + } + + 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 Object get(Object key) { + Object ret = super.get(key); + if(ret == null) ret = JS.Math.get(key); + return ret; + } + } + 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")); + setSeal(true); + } + } } - - - - -