1 /* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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3 * The contents of this file are subject to the Netscape Public
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4 * License Version 1.1 (the "License"); you may not use this file
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5 * except in compliance with the License. You may obtain a copy of
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6 * the License at http://www.mozilla.org/NPL/
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8 * Software distributed under the License is distributed on an "AS
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9 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
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10 * implied. See the License for the specific language governing
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11 * rights and limitations under the License.
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13 * The Original Code is Rhino code, released
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16 * The Initial Developer of the Original Code is Netscape
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17 * Communications Corporation. Portions created by Netscape are
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18 * Copyright (C) 1997-1999 Netscape Communications Corporation. All
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24 * Alternatively, the contents of this file may be used under the
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25 * terms of the GNU Public License (the "GPL"), in which case the
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26 * provisions of the GPL are applicable instead of those above.
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27 * If you wish to allow use of your version of this file only
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28 * under the terms of the GPL and not to allow others to use your
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29 * version of this file under the NPL, indicate your decision by
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30 * deleting the provisions above and replace them with the notice
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31 * and other provisions required by the GPL. If you do not delete
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32 * the provisions above, a recipient may use your version of this
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33 * file under either the NPL or the GPL.
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38 package org.mozilla.javascript;
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41 * All compiled scripts implement this interface.
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43 * This class encapsulates script execution relative to an
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46 * @author Norris Boyd
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49 public interface Script {
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52 * Execute the script.
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54 * The script is executed in a particular runtime Context, which
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55 * must be associated with the current thread.
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56 * The script is executed relative to a scope--definitions and
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57 * uses of global top-level variables and functions will access
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58 * properties of the scope object. For compliant ECMA
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59 * programs, the scope must be an object that has been initialized
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60 * as a global object using <code>Context.initStandardObjects</code>.
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63 * @param cx the Context associated with the current thread
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64 * @param scope the scope to execute relative to
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65 * @return the result of executing the script
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66 * @see org.mozilla.javascript.Context#initStandardObjects
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67 * @exception JavaScriptException if an uncaught JavaScript exception
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68 * occurred while executing the script
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70 public Object exec(Context cx, Scriptable scope)
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71 throws JavaScriptException;
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