test_bug541530.html (2972B)
1 <!DOCTYPE html> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=541530 5 --> 6 <head> 7 <title>Test for Bug 411103</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> 10 </head> 11 <body> 12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=541530">Mozilla Bug 541530</a> 13 <p id="display"></p> 14 <div id="content" style="display: none"></div> 15 16 <pre id="test"> 17 <script class="testbody" type="text/javascript"> 18 19 var orig = window; 20 window = {}; 21 22 var origLocation = location; 23 24 ok(window === orig, "can't override window"); 25 ok(window.location === location, "properties are properly aliased"); 26 ok(document.location === location, "properties are properly aliased"); 27 28 var canDefine = false; 29 /* eslint-disable no-useless-call */ 30 try { 31 this.__defineGetter__.call(this, 'bar', function() {}); 32 this.__defineSetter__.call(this, 'bar', function() {}); 33 canDefine = true; 34 } catch (e) {} 35 /* eslint-enable no-useless-call */ 36 ok(canDefine, "Should have access to __defineGetter__ and __defineSetter__"); 37 38 try { 39 this.__defineGetter__('window', function() {}); 40 ok(false, "should not be able to defineGetter(window)"); 41 } catch (e) { 42 } 43 44 try { 45 this.__defineGetter__.call(window, 'location', function(){}); 46 ok(false, "should not be able to defineGetter(window.location)"); 47 } catch (e) { 48 } 49 50 try { 51 this.__defineGetter__.call(window.location, 'href', function(){}); 52 ok(false, "shouldn't be able to override location.href"); 53 } catch (e) { 54 ok(/shadow/.exec(e.message) || 55 /can't redefine non-configurable/.exec(e.message), 56 "Should be caught by the anti-shadow mechanism."); 57 } 58 59 // Try deleting the property. 60 delete window.location.href; 61 ok(typeof window.location.href !== 'undefined', 62 "shouldn't be able to delete the inherited property"); 63 delete Object.getPrototypeOf(window.location).href; 64 ok(typeof window.location.href !== 'undefined', 65 "shouldn't be able to delete the property off of the prototype"); 66 67 this.__defineGetter__.call(Object.getPrototypeOf(window.location), 'href', function(){}); 68 ok(true, "should be able to define things on the prototype"); 69 70 try { 71 this.__defineSetter__.call(window.location, 'href', function(){}); 72 ok(false, "overrode a setter for location.href?"); 73 } catch (e) { 74 ok(/shadow/.exec(e.message) || 75 /can't redefine non-configurable/.exec(e.message), 76 "Should be caught by the anti-shadow mechanism."); 77 } 78 79 try { 80 this.__defineGetter__.call(document, 'location', function(){}); 81 ok(false, "shouldn't be able to override document.location"); 82 } catch (e) { 83 } 84 85 ok(window === orig, "can't override window"); 86 ok(window.location === origLocation, "properties are properly aliased"); 87 ok(document.location === origLocation, "properties are properly aliased"); 88 89 location.href = 'javascript:ok(true, "was able to set location.href through a watchpoint")'; 90 91 </script> 92 </pre> 93 </body> 94 </html>