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1
38 package com.gargoylesoftware.htmlunit.javascript.host;
39
40 import java.util.Map  ;
41
42 import org.mozilla.javascript.Context;
43 import org.mozilla.javascript.Function;
44 import org.mozilla.javascript.Scriptable;
45
46 import com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine;
47 import com.gargoylesoftware.htmlunit.javascript.SimpleScriptable;
48
49
58 public class ActiveXObject extends SimpleScriptable {
59 private static final long serialVersionUID = 7327032075131452226L;
60
61
64 public ActiveXObject() {
65 }
66
67
76 public static Scriptable jsConstructor(
77 final Context cx, final Object [] args, final Function ctorObj,
78 final boolean inNewExpr) {
79 if( args.length < 1 || args.length > 2 ) {
80 throw Context.reportRuntimeError(
81 "ActiveXObject Error: constructor must have one or two String parameters." );
82 }
83 if( args[0] == Context.getUndefinedValue() ) {
84 throw Context.reportRuntimeError( "ActiveXObject Error: constructor parameter is undefined." );
85 }
86 if( !(args[0] instanceof String ) ) {
87 throw Context.reportRuntimeError( "ActiveXObject Error: constructor parameter must be a String." );
88 }
89 final Map map = JavaScriptEngine.getWebClientForCurrentThread().getActiveXObjectMap();
90 if ( map == null ) {
91 throw Context.reportRuntimeError( "ActiveXObject Error: the map is null." );
92 }
93 final Object mapValue = map.get(args[0]);
94 if( mapValue == null ) {
95 throw Context.reportRuntimeError( "ActiveXObject Error: no map for " + args[0] + "." );
96 }
97 if( !(mapValue instanceof String ) ) {
98 throw Context.reportRuntimeError( "ActiveXObject Error: value for " + args[0] + " is not a String." );
99 }
100
101 final String xClassString = (String )mapValue;
102 Object object = null;
103 try {
104 final Class xClass = Class.forName(xClassString);
105 object = xClass.newInstance();
106 }
107 catch( final Exception e ) {
108 throw Context.reportRuntimeError( "ActiveXObject Error: failed instantiating class " + xClassString +
109 " because " + e.getMessage() + "." );
110 }
111 return Context.toObject( object, ctorObj );
112 }
113
114
118 public String getClassName() {
119 return "ActiveXObject";
120 }
121 }
122 |
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