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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/InterpretedFunction.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/InterpretedFunction.java')
-rw-r--r-- | trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/InterpretedFunction.java | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/InterpretedFunction.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/InterpretedFunction.java deleted file mode 100644 index db84299..0000000 --- a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/InterpretedFunction.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) 1997-2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Igor Bukanov - * Bob Jervis - * Roger Lawrence - * - * 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; - -import org.mozilla.javascript.debug.DebuggableScript; - -final class InterpretedFunction extends NativeFunction implements Script -{ - static final long serialVersionUID = 541475680333911468L; - - InterpreterData idata; - SecurityController securityController; - Object securityDomain; - Scriptable[] functionRegExps; - - private InterpretedFunction(InterpreterData idata, - Object staticSecurityDomain) - { - this.idata = idata; - - // Always get Context from the current thread to - // avoid security breaches via passing mangled Context instances - // with bogus SecurityController - Context cx = Context.getContext(); - SecurityController sc = cx.getSecurityController(); - Object dynamicDomain; - if (sc != null) { - dynamicDomain = sc.getDynamicSecurityDomain(staticSecurityDomain); - } else { - if (staticSecurityDomain != null) { - throw new IllegalArgumentException(); - } - dynamicDomain = null; - } - - this.securityController = sc; - this.securityDomain = dynamicDomain; - } - - private InterpretedFunction(InterpretedFunction parent, int index) - { - this.idata = parent.idata.itsNestedFunctions[index]; - this.securityController = parent.securityController; - this.securityDomain = parent.securityDomain; - } - - /** - * Create script from compiled bytecode. - */ - static InterpretedFunction createScript(InterpreterData idata, - Object staticSecurityDomain) - { - InterpretedFunction f; - f = new InterpretedFunction(idata, staticSecurityDomain); - return f; - } - - /** - * Create function compiled from Function(...) constructor. - */ - static InterpretedFunction createFunction(Context cx,Scriptable scope, - InterpreterData idata, - Object staticSecurityDomain) - { - InterpretedFunction f; - f = new InterpretedFunction(idata, staticSecurityDomain); - f.initInterpretedFunction(cx, scope); - return f; - } - - /** - * Create function embedded in script or another function. - */ - static InterpretedFunction createFunction(Context cx, Scriptable scope, - InterpretedFunction parent, - int index) - { - InterpretedFunction f = new InterpretedFunction(parent, index); - f.initInterpretedFunction(cx, scope); - return f; - } - - Scriptable[] createRegExpWraps(Context cx, Scriptable scope) - { - if (idata.itsRegExpLiterals == null) Kit.codeBug(); - - RegExpProxy rep = ScriptRuntime.checkRegExpProxy(cx); - int N = idata.itsRegExpLiterals.length; - Scriptable[] array = new Scriptable[N]; - for (int i = 0; i != N; ++i) { - array[i] = rep.wrapRegExp(cx, scope, idata.itsRegExpLiterals[i]); - } - return array; - } - - private void initInterpretedFunction(Context cx, Scriptable scope) - { - initScriptFunction(cx, scope); - if (idata.itsRegExpLiterals != null) { - functionRegExps = createRegExpWraps(cx, scope); - } - } - - public String getFunctionName() - { - return (idata.itsName == null) ? "" : idata.itsName; - } - - /** - * Calls the function. - * @param cx the current context - * @param scope the scope used for the call - * @param thisObj the value of "this" - * @param args function arguments. Must not be null. You can use - * {@link ScriptRuntime#emptyArgs} to pass empty arguments. - * @return the result of the function call. - */ - public Object call(Context cx, Scriptable scope, Scriptable thisObj, - Object[] args) - { - if (!ScriptRuntime.hasTopCall(cx)) { - return ScriptRuntime.doTopCall(this, cx, scope, thisObj, args); - } - return Interpreter.interpret(this, cx, scope, thisObj, args); - } - - public Object exec(Context cx, Scriptable scope) - { - if (idata.itsFunctionType != 0) { - // Can only be applied to scripts - throw new IllegalStateException(); - } - if (!ScriptRuntime.hasTopCall(cx)) { - // It will go through "call" path. but they are equivalent - return ScriptRuntime.doTopCall( - this, cx, scope, scope, ScriptRuntime.emptyArgs); - } - return Interpreter.interpret( - this, cx, scope, scope, ScriptRuntime.emptyArgs); - } - - public String getEncodedSource() - { - return Interpreter.getEncodedSource(idata); - } - - public DebuggableScript getDebuggableView() - { - return idata; - } - - public Object resumeGenerator(Context cx, Scriptable scope, int operation, - Object state, Object value) - { - return Interpreter.resumeGenerator(cx, scope, operation, state, value); - } - - protected int getLanguageVersion() - { - return idata.languageVersion; - } - - protected int getParamCount() - { - return idata.argCount; - } - - protected int getParamAndVarCount() - { - return idata.argNames.length; - } - - protected String getParamOrVarName(int index) - { - return idata.argNames[index]; - } - - protected boolean getParamOrVarConst(int index) - { - return idata.argIsConst[index]; - } -} - |