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author | Egil Moeller <egil.moller@freecode.no> | 2010-03-22 00:16:53 +0100 |
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committer | Egil Moeller <egil.moller@freecode.no> | 2010-03-22 00:16:53 +0100 |
commit | fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7 (patch) | |
tree | 928419d6bfe794865e4b8f0634bd792f795c4b8a /trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeScript.java | |
parent | 0fdab3db005c4fa31fb8306b573c0b35073d3e56 (diff) | |
parent | d56b9b3b82cdebcaeb00eec0fcb4326ad21adaa8 (diff) | |
download | etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.tar.gz etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.tar.xz etherpad-fc00cfedd6c25d1634a1e0d28a7b7bc5f42e1cd7.zip |
Merge branch 'master' into plugin-framework
Diffstat (limited to 'trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeScript.java')
-rw-r--r-- | trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeScript.java | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeScript.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeScript.java deleted file mode 100644 index 7b5191e..0000000 --- a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeScript.java +++ /dev/null @@ -1,221 +0,0 @@ -/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- - * - * ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Rhino code, released - * May 6, 1999. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1997-1999 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Norris Boyd - * Igor Bukanov - * Roger Lawrence - * Mike McCabe - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License Version 2 or later (the "GPL"), in which - * case the provisions of the GPL are applicable instead of those above. If - * you wish to allow use of your version of this file only under the terms of - * the GPL and not to allow others to use your version of this file under the - * MPL, indicate your decision by deleting the provisions above and replacing - * them with the notice and other provisions required by the GPL. If you do - * not delete the provisions above, a recipient may use your version of this - * file under either the MPL or the GPL. - * - * ***** END LICENSE BLOCK ***** */ - -package org.mozilla.javascript; - -/** - * The JavaScript Script object. - * - * Note that the C version of the engine uses XDR as the format used - * by freeze and thaw. Since this depends on the internal format of - * structures in the C runtime, we cannot duplicate it. - * - * Since we cannot replace 'this' as a result of the compile method, - * will forward requests to execute to the nonnull 'script' field. - * - * @since 1.3 - * @author Norris Boyd - */ - -class NativeScript extends BaseFunction -{ - static final long serialVersionUID = -6795101161980121700L; - - private static final Object SCRIPT_TAG = new Object(); - - static void init(Scriptable scope, boolean sealed) - { - NativeScript obj = new NativeScript(null); - obj.exportAsJSClass(MAX_PROTOTYPE_ID, scope, sealed); - } - - private NativeScript(Script script) - { - this.script = script; - } - - /** - * Returns the name of this JavaScript class, "Script". - */ - public String getClassName() - { - return "Script"; - } - - public Object call(Context cx, Scriptable scope, Scriptable thisObj, - Object[] args) - { - if (script != null) { - return script.exec(cx, scope); - } - return Undefined.instance; - } - - public Scriptable construct(Context cx, Scriptable scope, Object[] args) - { - throw Context.reportRuntimeError0("msg.script.is.not.constructor"); - } - - public int getLength() - { - return 0; - } - - public int getArity() - { - return 0; - } - - String decompile(int indent, int flags) - { - if (script instanceof NativeFunction) { - return ((NativeFunction)script).decompile(indent, flags); - } - return super.decompile(indent, flags); - } - - protected void initPrototypeId(int id) - { - String s; - int arity; - switch (id) { - case Id_constructor: arity=1; s="constructor"; break; - case Id_toString: arity=0; s="toString"; break; - case Id_exec: arity=0; s="exec"; break; - case Id_compile: arity=1; s="compile"; break; - default: throw new IllegalArgumentException(String.valueOf(id)); - } - initPrototypeMethod(SCRIPT_TAG, id, s, arity); - } - - public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope, - Scriptable thisObj, Object[] args) - { - if (!f.hasTag(SCRIPT_TAG)) { - return super.execIdCall(f, cx, scope, thisObj, args); - } - int id = f.methodId(); - switch (id) { - case Id_constructor: { - String source = (args.length == 0) - ? "" - : ScriptRuntime.toString(args[0]); - Script script = compile(cx, source); - NativeScript nscript = new NativeScript(script); - ScriptRuntime.setObjectProtoAndParent(nscript, scope); - return nscript; - } - - case Id_toString: { - NativeScript real = realThis(thisObj, f); - Script realScript = real.script; - if (realScript == null) { return ""; } - return cx.decompileScript(realScript, 0); - } - - case Id_exec: { - throw Context.reportRuntimeError1( - "msg.cant.call.indirect", "exec"); - } - - case Id_compile: { - NativeScript real = realThis(thisObj, f); - String source = ScriptRuntime.toString(args, 0); - real.script = compile(cx, source); - return real; - } - } - throw new IllegalArgumentException(String.valueOf(id)); - } - - private static NativeScript realThis(Scriptable thisObj, IdFunctionObject f) - { - if (!(thisObj instanceof NativeScript)) - throw incompatibleCallError(f); - return (NativeScript)thisObj; - } - - private static Script compile(Context cx, String source) - { - int[] linep = { 0 }; - String filename = Context.getSourcePositionFromStack(linep); - if (filename == null) { - filename = "<Script object>"; - linep[0] = 1; - } - ErrorReporter reporter; - reporter = DefaultErrorReporter.forEval(cx.getErrorReporter()); - return cx.compileString(source, null, reporter, filename, - linep[0], null); - } - -// #string_id_map# - - protected int findPrototypeId(String s) - { - int id; -// #generated# Last update: 2007-05-09 08:16:01 EDT - L0: { id = 0; String X = null; - L: switch (s.length()) { - case 4: X="exec";id=Id_exec; break L; - case 7: X="compile";id=Id_compile; break L; - case 8: X="toString";id=Id_toString; break L; - case 11: X="constructor";id=Id_constructor; break L; - } - if (X!=null && X!=s && !X.equals(s)) id = 0; - break L0; - } -// #/generated# - return id; - } - - private static final int - Id_constructor = 1, - Id_toString = 2, - Id_compile = 3, - Id_exec = 4, - MAX_PROTOTYPE_ID = 4; - -// #/string_id_map# - - private Script script; -} - |