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/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
File Name: 11.1.1.js
ECMA Section: 11.1.1 The this keyword
Description:
The this keyword evaluates to the this value of the execution context.
Author: christine@netscape.com
Date: 12 november 1997
*/
var SECTION = "11.1.1";
var VERSION = "ECMA_1";
startTest();
writeHeaderToLog( SECTION + " The this keyword");
var GLOBAL_OBJECT = this.toString();
// this in global code and eval(this) in global code should return the global object.
new TestCase( SECTION,
"Global Code: this.toString()",
GLOBAL_OBJECT,
this.toString() );
new TestCase( SECTION,
"Global Code: eval('this.toString()')",
GLOBAL_OBJECT,
eval('this.toString()') );
// this in anonymous code called as a function should return the global object.
new TestCase( SECTION,
"Anonymous Code: var MYFUNC = new Function('return this.toString()'); MYFUNC()",
GLOBAL_OBJECT,
eval("var MYFUNC = new Function('return this.toString()'); MYFUNC()") );
// eval( this ) in anonymous code called as a function should return that function's activation object
new TestCase( SECTION,
"Anonymous Code: var MYFUNC = new Function('return (eval(\"this.toString()\")'); (MYFUNC()).toString()",
GLOBAL_OBJECT,
eval("var MYFUNC = new Function('return eval(\"this.toString()\")'); (MYFUNC()).toString()") );
// this and eval( this ) in anonymous code called as a constructor should return the object
new TestCase( SECTION,
"Anonymous Code: var MYFUNC = new Function('this.THIS = this'); ((new MYFUNC()).THIS).toString()",
"[object Object]",
eval("var MYFUNC = new Function('this.THIS = this'); ((new MYFUNC()).THIS).toString()") );
new TestCase( SECTION,
"Anonymous Code: var MYFUNC = new Function('this.THIS = this'); var FUN1 = new MYFUNC(); FUN1.THIS == FUN1",
true,
eval("var MYFUNC = new Function('this.THIS = this'); var FUN1 = new MYFUNC(); FUN1.THIS == FUN1") );
new TestCase( SECTION,
"Anonymous Code: var MYFUNC = new Function('this.THIS = eval(\"this\")'); ((new MYFUNC().THIS).toString()",
"[object Object]",
eval("var MYFUNC = new Function('this.THIS = eval(\"this\")'); ((new MYFUNC()).THIS).toString()") );
new TestCase( SECTION,
"Anonymous Code: var MYFUNC = new Function('this.THIS = eval(\"this\")'); var FUN1 = new MYFUNC(); FUN1.THIS == FUN1",
true,
eval("var MYFUNC = new Function('this.THIS = eval(\"this\")'); var FUN1 = new MYFUNC(); FUN1.THIS == FUN1") );
// this and eval(this) in function code called as a function should return the global object.
new TestCase( SECTION,
"Function Code: ReturnThis()",
GLOBAL_OBJECT,
ReturnThis() );
new TestCase( SECTION,
"Function Code: ReturnEvalThis()",
GLOBAL_OBJECT,
ReturnEvalThis() );
// this and eval(this) in function code called as a contructor should return the object.
new TestCase( SECTION,
"var MYOBJECT = new ReturnThis(); MYOBJECT.toString()",
"[object Object]",
eval("var MYOBJECT = new ReturnThis(); MYOBJECT.toString()") );
new TestCase( SECTION,
"var MYOBJECT = new ReturnEvalThis(); MYOBJECT.toString()",
"[object Object]",
eval("var MYOBJECT = new ReturnEvalThis(); MYOBJECT.toString()") );
test();
function ReturnThis() {
return this.toString();
}
function ReturnEvalThis() {
return( eval("this.toString()") );
}
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