2005-03-18 22:09:59 +03:00
|
|
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
2005-02-12 23:11:18 +03:00
|
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
1999-11-03 01:23:59 +03:00
|
|
|
*
|
2005-02-12 23:11:18 +03:00
|
|
|
* 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/
|
1999-11-03 01:23:59 +03:00
|
|
|
*
|
2005-02-12 23:11:18 +03:00
|
|
|
* 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.
|
1999-11-03 01:23:59 +03:00
|
|
|
*
|
2005-02-12 23:11:18 +03:00
|
|
|
* The Original Code is Mozilla Communicator client code, released
|
|
|
|
* March 31, 1998.
|
1999-11-03 01:23:59 +03:00
|
|
|
*
|
2005-02-12 23:11:18 +03:00
|
|
|
* The Initial Developer of the Original Code is
|
|
|
|
* Netscape Communications Corporation.
|
|
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
|
|
* the Initial Developer. All Rights Reserved.
|
|
|
|
*
|
|
|
|
* Contributor(s):
|
|
|
|
*
|
|
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
|
|
* the provisions above, a recipient may use your version of this file under
|
|
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
|
|
*
|
|
|
|
* ***** END LICENSE BLOCK ***** */
|
2005-03-18 22:09:59 +03:00
|
|
|
|
1999-04-06 02:58:49 +04:00
|
|
|
/**
|
2005-03-18 22:09:59 +03:00
|
|
|
File Name: 11.1.1.js
|
|
|
|
ECMA Section: 11.1.1 The this keyword
|
|
|
|
Description:
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
The this keyword evaluates to the this value of the execution context.
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
Author: christine@netscape.com
|
|
|
|
Date: 12 november 1997
|
1999-04-06 02:58:49 +04:00
|
|
|
*/
|
2005-03-18 22:09:59 +03:00
|
|
|
var SECTION = "11.1.1";
|
|
|
|
var VERSION = "ECMA_1";
|
|
|
|
startTest();
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
writeHeaderToLog( SECTION + " The this keyword");
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
var GLOBAL_OBJECT = this.toString();
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
// this in global code and eval(this) in global code should return the global object.
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
new TestCase( SECTION,
|
|
|
|
"Global Code: this.toString()",
|
|
|
|
GLOBAL_OBJECT,
|
|
|
|
this.toString() );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
new TestCase( SECTION,
|
|
|
|
"Global Code: eval('this.toString()')",
|
|
|
|
GLOBAL_OBJECT,
|
|
|
|
eval('this.toString()') );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
// this in anonymous code called as a function should return the global object.
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
new TestCase( SECTION,
|
|
|
|
"Anonymous Code: var MYFUNC = new Function('return this.toString()'); MYFUNC()",
|
|
|
|
GLOBAL_OBJECT,
|
|
|
|
eval("var MYFUNC = new Function('return this.toString()'); MYFUNC()") );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
// eval( this ) in anonymous code called as a function should return that function's activation object
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
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()") );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
// this and eval( this ) in anonymous code called as a constructor should return the object
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
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()") );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
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") );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
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()") );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
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") );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
// 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() );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
new TestCase( SECTION,
|
|
|
|
"Function Code: ReturnEvalThis()",
|
|
|
|
GLOBAL_OBJECT,
|
|
|
|
ReturnEvalThis() );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
// 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()") );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
new TestCase( SECTION,
|
|
|
|
"var MYOBJECT = new ReturnEvalThis(); MYOBJECT.toString()",
|
|
|
|
"[object Object]",
|
|
|
|
eval("var MYOBJECT = new ReturnEvalThis(); MYOBJECT.toString()") );
|
1999-04-06 02:58:49 +04:00
|
|
|
|
2005-03-18 22:09:59 +03:00
|
|
|
test();
|
1999-04-06 02:58:49 +04:00
|
|
|
|
|
|
|
function ReturnThis() {
|
2005-03-18 22:09:59 +03:00
|
|
|
return this.toString();
|
1999-04-06 02:58:49 +04:00
|
|
|
}
|
2005-03-18 22:09:59 +03:00
|
|
|
|
1999-04-06 02:58:49 +04:00
|
|
|
function ReturnEvalThis() {
|
2005-03-18 22:09:59 +03:00
|
|
|
return( eval("this.toString()") );
|
|
|
|
}
|