summaryrefslogtreecommitdiffstats
path: root/infrastructure/rhino1_7R1/src/org/mozilla/javascript/InterpretedFunction.java
diff options
context:
space:
mode:
Diffstat (limited to 'infrastructure/rhino1_7R1/src/org/mozilla/javascript/InterpretedFunction.java')
-rw-r--r--infrastructure/rhino1_7R1/src/org/mozilla/javascript/InterpretedFunction.java221
1 files changed, 0 insertions, 221 deletions
diff --git a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/InterpretedFunction.java b/infrastructure/rhino1_7R1/src/org/mozilla/javascript/InterpretedFunction.java
deleted file mode 100644
index db84299..0000000
--- a/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];
- }
-}
-