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authorElliot Kroo <kroo@appjet.com>2010-03-11 15:21:30 -0800
committerElliot Kroo <kroo@appjet.com>2010-03-11 15:21:30 -0800
commit98e2821b38a775737e42a2479a6bc65107210859 (patch)
tree55939a8ba1dce4f4e48ebb13b658061d62bf1b9a /trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeFunction.java
parentc1894c8e0a52f4e3d2f89fa92f0066bbf0fcf1b1 (diff)
downloadetherpad-98e2821b38a775737e42a2479a6bc65107210859.tar.gz
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reorganizing the first level of folders (trunk/branch folders are not the git way :)
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diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeFunction.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeFunction.java
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-/* -*- 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
- * 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;
-
-import org.mozilla.javascript.debug.DebuggableScript;
-
-/**
- * This class implements the Function native object.
- * See ECMA 15.3.
- * @author Norris Boyd
- */
-public abstract class NativeFunction extends BaseFunction
-{
-
- public final void initScriptFunction(Context cx, Scriptable scope)
- {
- ScriptRuntime.setFunctionProtoAndParent(this, scope);
- }
-
- /**
- * @param indent How much to indent the decompiled result
- *
- * @param flags Flags specifying format of decompilation output
- */
- final String decompile(int indent, int flags)
- {
- String encodedSource = getEncodedSource();
- if (encodedSource == null) {
- return super.decompile(indent, flags);
- } else {
- UintMap properties = new UintMap(1);
- properties.put(Decompiler.INITIAL_INDENT_PROP, indent);
- return Decompiler.decompile(encodedSource, flags, properties);
- }
- }
-
- public int getLength()
- {
- int paramCount = getParamCount();
- if (getLanguageVersion() != Context.VERSION_1_2) {
- return paramCount;
- }
- Context cx = Context.getContext();
- NativeCall activation = ScriptRuntime.findFunctionActivation(cx, this);
- if (activation == null) {
- return paramCount;
- }
- return activation.originalArgs.length;
- }
-
- public int getArity()
- {
- return getParamCount();
- }
-
- /**
- * @deprecated Use {@link BaseFunction#getFunctionName()} instead.
- * For backwards compatibility keep an old method name used by
- * Batik and possibly others.
- */
- public String jsGet_name()
- {
- return getFunctionName();
- }
-
- /**
- * Get encoded source string.
- */
- public String getEncodedSource()
- {
- return null;
- }
-
- public DebuggableScript getDebuggableView()
- {
- return null;
- }
-
- /**
- * Resume execution of a suspended generator.
- * @param cx The current context
- * @param scope Scope for the parent generator function
- * @param operation The resumption operation (next, send, etc.. )
- * @param state The generator state (has locals, stack, etc.)
- * @param value The return value of yield (if required).
- * @return The next yielded value (if any)
- */
- public Object resumeGenerator(Context cx, Scriptable scope,
- int operation, Object state, Object value)
- {
- throw new EvaluatorException("resumeGenerator() not implemented");
- }
-
-
- protected abstract int getLanguageVersion();
-
- /**
- * Get number of declared parameters. It should be 0 for scripts.
- */
- protected abstract int getParamCount();
-
- /**
- * Get number of declared parameters and variables defined through var
- * statements.
- */
- protected abstract int getParamAndVarCount();
-
- /**
- * Get parameter or variable name.
- * If <tt>index < {@link #getParamCount()}</tt>, then return the name of the
- * corresponding parameter. Otherwise return the name of variable.
- */
- protected abstract String getParamOrVarName(int index);
-
- /**
- * Get parameter or variable const-ness.
- * If <tt>index < {@link #getParamCount()}</tt>, then return the const-ness
- * of the corresponding parameter. Otherwise return whether the variable is
- * const.
- */
- protected boolean getParamOrVarConst(int index)
- {
- // By default return false to preserve compatibility with existing
- // classes subclassing this class, which are mostly generated by jsc
- // from earlier Rhino versions. See Bugzilla #396117.
- return false;
- }
-}
-