зеркало из https://github.com/mozilla/pjs.git
101 строка
3.0 KiB
Java
101 строка
3.0 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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package com.netscape.jsdebugging.engine.local;
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import java.io.*;
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import java.util.*;
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import com.netscape.jsdebugging.engine.*;
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public class ContextLocal
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implements IContext,
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com.netscape.nativejsengine.IPrintSink,
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com.netscape.nativejsengine.IErrorSink
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{
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private ContextLocal(){}
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ContextLocal(RuntimeLocal runtime, String[] args) {
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_runtime = runtime;
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_context = com.netscape.nativejsengine.JSContext.newContext(
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_runtime.getNativeRuntime());
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if(null == _context) {
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_destroyed = true;
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return;
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}
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_context.setPrintSink(this);
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_context.setErrorSink(this);
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}
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public boolean isValid() {return ! _destroyed;}
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// finalization not guaranteed to happen in right order - trust programmer
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public void destroy() {
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_destroyed = true;
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_context.destroy();
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}
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public String evalString(String s, String filename, int lineno) {
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_context.eval(s, filename, lineno);
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return null;
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}
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public String loadFile(String filename) {
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_context.load(filename);
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return null;
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}
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public IErrorSink getErrorSink() {return _errorSink;}
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public IErrorSink setErrorSink(IErrorSink sink) {
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IErrorSink result = _errorSink;
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_errorSink = sink;
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return result;
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}
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public IPrintSink getPrintSink() {return _printSink;}
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public IPrintSink setPrintSink(IPrintSink sink) {
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IPrintSink result = _printSink;
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_printSink = sink;
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return result;
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}
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// implement com.netscape.nativejsengine.IPrintSink
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public void print(String s) {
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if(null != _printSink)
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_printSink.print(s);
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}
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// implement com.netscape.nativejsengine.IErrorSink
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public void error(String msg, String filename, int lineno,
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String lineBuf, int offset)
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{
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if(null != _errorSink)
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_errorSink.error(msg, filename, lineno, lineBuf, offset);
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}
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public IRuntime getRuntime() {return _runtime;}
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private boolean _destroyed = false;
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private RuntimeLocal _runtime;
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private com.netscape.nativejsengine.JSContext _context;
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private IErrorSink _errorSink;
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private IPrintSink _printSink;
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}
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