<!DOCTYPE html> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=541530 --> <head> <title>Test for Bug 411103</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=541530">Mozilla Bug 541530</a> <p id="display"></p> <div id="content" style="display: none"></div> <pre id="test"> <script class="testbody" type="text/javascript"> var orig = window; window = {}; var origLocation = location; ok(window === orig, "can't override window"); ok(window.location === location, "properties are properly aliased"); ok(document.location === location, "properties are properly aliased"); var canDefine = false; try { this.__defineGetter__.call(this, 'bar', function() {}); this.__defineSetter__.call(this, 'bar', function() {}); canDefine = true; } catch (e) {} ok(canDefine, "Should have access to __defineGetter__ and __defineSetter__"); try { this.__defineGetter__('window', function() {}); ok(false, "should not be able to defineGetter(window)"); } catch (e) { } try { this.__defineGetter__.call(window, 'location', function(){}); ok(false, "should not be able to defineGetter(window.location)"); } catch (e) { } try { this.__defineGetter__.call(window.location, 'href', function(){}); ok(false, "shouldn't be able to override location.href"); } catch (e) { ok(/shadow/.exec(e.message) || /can't redefine non-configurable/.exec(e.message), "Should be caught by the anti-shadow mechanism."); } // Try deleting the property. delete window.location.href; ok(typeof window.location.href !== 'undefined', "shouldn't be able to delete the inherited property"); delete Object.getPrototypeOf(window.location).href; ok(typeof window.location.href !== 'undefined', "shouldn't be able to delete the property off of the prototype"); this.__defineGetter__.call(Object.getPrototypeOf(window.location), 'href', function(){}); ok(true, "should be able to define things on the prototype"); try { this.__defineSetter__.call(window.location, 'href', function(){}); ok(false, "overrode a setter for location.href?"); } catch (e) { ok(/shadow/.exec(e.message) || /can't redefine non-configurable/.exec(e.message), "Should be caught by the anti-shadow mechanism."); } try { this.__defineGetter__.call(document, 'location', function(){}); ok(false, "shouldn't be able to override document.location"); } catch (e) { } ok(window === orig, "can't override window"); ok(window.location === origLocation, "properties are properly aliased"); ok(document.location === origLocation, "properties are properly aliased"); location.href = 'javascript:ok(true, "was able to set location.href through a watchpoint")'; </script> </pre> </body> </html>