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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/NativeObject.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/NativeObject.java')
-rw-r--r-- | trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeObject.java | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeObject.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeObject.java deleted file mode 100644 index 19aff63..0000000 --- a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeObject.java +++ /dev/null @@ -1,316 +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 - * Bob Jervis - * 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; - -/** - * This class implements the Object native object. - * See ECMA 15.2. - * @author Norris Boyd - */ -public class NativeObject extends IdScriptableObject -{ - static final long serialVersionUID = -6345305608474346996L; - - private static final Object OBJECT_TAG = new Object(); - - static void init(Scriptable scope, boolean sealed) - { - NativeObject obj = new NativeObject(); - obj.exportAsJSClass(MAX_PROTOTYPE_ID, scope, sealed); - } - - public String getClassName() - { - return "Object"; - } - - public String toString() - { - return ScriptRuntime.defaultObjectToString(this); - } - - 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_toLocaleString: arity=0; s="toLocaleString"; break; - case Id_valueOf: arity=0; s="valueOf"; break; - case Id_hasOwnProperty: arity=1; s="hasOwnProperty"; break; - case Id_propertyIsEnumerable: - arity=1; s="propertyIsEnumerable"; break; - case Id_isPrototypeOf: arity=1; s="isPrototypeOf"; break; - case Id_toSource: arity=0; s="toSource"; break; - case Id___defineGetter__: - arity=2; s="__defineGetter__"; break; - case Id___defineSetter__: - arity=2; s="__defineSetter__"; break; - case Id___lookupGetter__: - arity=1; s="__lookupGetter__"; break; - case Id___lookupSetter__: - arity=1; s="__lookupSetter__"; break; - default: throw new IllegalArgumentException(String.valueOf(id)); - } - initPrototypeMethod(OBJECT_TAG, id, s, arity); - } - - public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope, - Scriptable thisObj, Object[] args) - { - if (!f.hasTag(OBJECT_TAG)) { - return super.execIdCall(f, cx, scope, thisObj, args); - } - int id = f.methodId(); - switch (id) { - case Id_constructor: { - if (thisObj != null) { - // BaseFunction.construct will set up parent, proto - return f.construct(cx, scope, args); - } - if (args.length == 0 || args[0] == null - || args[0] == Undefined.instance) - { - return new NativeObject(); - } - return ScriptRuntime.toObject(cx, scope, args[0]); - } - - case Id_toLocaleString: // For now just alias toString - case Id_toString: { - if (cx.hasFeature(Context.FEATURE_TO_STRING_AS_SOURCE)) { - String s = ScriptRuntime.defaultObjectToSource(cx, scope, - thisObj, args); - int L = s.length(); - if (L != 0 && s.charAt(0) == '(' && s.charAt(L - 1) == ')') { - // Strip () that surrounds toSource - s = s.substring(1, L - 1); - } - return s; - } - return ScriptRuntime.defaultObjectToString(thisObj); - } - - case Id_valueOf: - return thisObj; - - case Id_hasOwnProperty: { - boolean result; - if (args.length == 0) { - result = false; - } else { - String s = ScriptRuntime.toStringIdOrIndex(cx, args[0]); - if (s == null) { - int index = ScriptRuntime.lastIndexResult(cx); - result = thisObj.has(index, thisObj); - } else { - result = thisObj.has(s, thisObj); - } - } - return ScriptRuntime.wrapBoolean(result); - } - - case Id_propertyIsEnumerable: { - boolean result; - if (args.length == 0) { - result = false; - } else { - String s = ScriptRuntime.toStringIdOrIndex(cx, args[0]); - if (s == null) { - int index = ScriptRuntime.lastIndexResult(cx); - result = thisObj.has(index, thisObj); - if (result && thisObj instanceof ScriptableObject) { - ScriptableObject so = (ScriptableObject)thisObj; - int attrs = so.getAttributes(index); - result = ((attrs & ScriptableObject.DONTENUM) == 0); - } - } else { - result = thisObj.has(s, thisObj); - if (result && thisObj instanceof ScriptableObject) { - ScriptableObject so = (ScriptableObject)thisObj; - int attrs = so.getAttributes(s); - result = ((attrs & ScriptableObject.DONTENUM) == 0); - } - } - } - return ScriptRuntime.wrapBoolean(result); - } - - case Id_isPrototypeOf: { - boolean result = false; - if (args.length != 0 && args[0] instanceof Scriptable) { - Scriptable v = (Scriptable) args[0]; - do { - v = v.getPrototype(); - if (v == thisObj) { - result = true; - break; - } - } while (v != null); - } - return ScriptRuntime.wrapBoolean(result); - } - - case Id_toSource: - return ScriptRuntime.defaultObjectToSource(cx, scope, thisObj, - args); - case Id___defineGetter__: - case Id___defineSetter__: - { - if (args.length < 2 || !(args[1] instanceof Callable)) { - Object badArg = (args.length >= 2 ? args[1] - : Undefined.instance); - throw ScriptRuntime.notFunctionError(badArg); - } - if (!(thisObj instanceof ScriptableObject)) { - throw Context.reportRuntimeError2( - "msg.extend.scriptable", - thisObj.getClass().getName(), - String.valueOf(args[0])); - } - ScriptableObject so = (ScriptableObject)thisObj; - String name = ScriptRuntime.toStringIdOrIndex(cx, args[0]); - int index = (name != null ? 0 - : ScriptRuntime.lastIndexResult(cx)); - Callable getterOrSetter = (Callable)args[1]; - boolean isSetter = (id == Id___defineSetter__); - so.setGetterOrSetter(name, index, getterOrSetter, isSetter); - if (so instanceof NativeArray) - ((NativeArray)so).setDenseOnly(false); - } - return Undefined.instance; - - case Id___lookupGetter__: - case Id___lookupSetter__: - { - if (args.length < 1 || - !(thisObj instanceof ScriptableObject)) - return Undefined.instance; - - ScriptableObject so = (ScriptableObject)thisObj; - String name = ScriptRuntime.toStringIdOrIndex(cx, args[0]); - int index = (name != null ? 0 - : ScriptRuntime.lastIndexResult(cx)); - boolean isSetter = (id == Id___lookupSetter__); - Object gs; - for (;;) { - gs = so.getGetterOrSetter(name, index, isSetter); - if (gs != null) - break; - // If there is no getter or setter for the object itself, - // how about the prototype? - Scriptable v = so.getPrototype(); - if (v == null) - break; - if (v instanceof ScriptableObject) - so = (ScriptableObject)v; - else - break; - } - if (gs != null) - return gs; - } - return Undefined.instance; - - default: - throw new IllegalArgumentException(String.valueOf(id)); - } - } - -// #string_id_map# - - protected int findPrototypeId(String s) - { - int id; -// #generated# Last update: 2007-05-09 08:15:55 EDT - L0: { id = 0; String X = null; int c; - L: switch (s.length()) { - case 7: X="valueOf";id=Id_valueOf; break L; - case 8: c=s.charAt(3); - if (c=='o') { X="toSource";id=Id_toSource; } - else if (c=='t') { X="toString";id=Id_toString; } - break L; - case 11: X="constructor";id=Id_constructor; break L; - case 13: X="isPrototypeOf";id=Id_isPrototypeOf; break L; - case 14: c=s.charAt(0); - if (c=='h') { X="hasOwnProperty";id=Id_hasOwnProperty; } - else if (c=='t') { X="toLocaleString";id=Id_toLocaleString; } - break L; - case 16: c=s.charAt(2); - if (c=='d') { - c=s.charAt(8); - if (c=='G') { X="__defineGetter__";id=Id___defineGetter__; } - else if (c=='S') { X="__defineSetter__";id=Id___defineSetter__; } - } - else if (c=='l') { - c=s.charAt(8); - if (c=='G') { X="__lookupGetter__";id=Id___lookupGetter__; } - else if (c=='S') { X="__lookupSetter__";id=Id___lookupSetter__; } - } - break L; - case 20: X="propertyIsEnumerable";id=Id_propertyIsEnumerable; 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_toLocaleString = 3, - Id_valueOf = 4, - Id_hasOwnProperty = 5, - Id_propertyIsEnumerable = 6, - Id_isPrototypeOf = 7, - Id_toSource = 8, - Id___defineGetter__ = 9, - Id___defineSetter__ = 10, - Id___lookupGetter__ = 11, - Id___lookupSetter__ = 12, - MAX_PROTOTYPE_ID = 12; - -// #/string_id_map# -} |