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| (Empty) |
| 1 <html> | |
| 2 <body onload="test()"> | |
| 3 <div id="result"> | |
| 4 <p> | |
| 5 This tests that the location property on the window object cannot be | |
| 6 shadowed by using 'var' declarations or accessors defined using | |
| 7 __defineGetter__ and __defineSetter__ and that functions on location | |
| 8 objects are read-only. | |
| 9 </p> | |
| 10 </div> | |
| 11 <iframe id="testFrame"></iframe> | |
| 12 <script> | |
| 13 if (window.layoutTestController) { | |
| 14 layoutTestController.dumpAsText(); | |
| 15 layoutTestController.waitUntilDone(); | |
| 16 } | |
| 17 | |
| 18 function notifyDone() { | |
| 19 if (window.layoutTestController) { | |
| 20 layoutTestController.notifyDone(); | |
| 21 } | |
| 22 } | |
| 23 | |
| 24 var resultDiv = document.getElementById("result"); | |
| 25 | |
| 26 function check(passed) { | |
| 27 if (passed) { | |
| 28 resultDiv.innerHTML += "PASS<br>"; | |
| 29 } else { | |
| 30 resultDiv.innerHTML += "FAIL<br>"; | |
| 31 } | |
| 32 } | |
| 33 | |
| 34 var locationFunctions = ["reload", "replace", "assign", "toString", "valueOf"]; | |
| 35 | |
| 36 function overwrite() { return 'overwrite'; }; | |
| 37 | |
| 38 function testFunctionOverwrite() { | |
| 39 for (var i = 0; i < locationFunctions.length; i++) { | |
| 40 location[locationFunctions[i]] = overwrite; | |
| 41 check(location[locationFunctions[i]] != overwrite); | |
| 42 delete location[locationFunctions[i]]; | |
| 43 location[locationFunctions[i]] = overwrite; | |
| 44 check(location[locationFunctions[i]] != overwrite); | |
| 45 location.__defineGetter__(locationFunctions[i], failIfCalled); | |
| 46 location[locationFunctions[i]]; | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 function failIfCalled() { check(false); } | |
| 51 | |
| 52 function testAccessorOverwrite() { | |
| 53 __defineGetter__("location", failIfCalled); | |
| 54 location; | |
| 55 window.__defineGetter__("location", failIfCalled); | |
| 56 window.location; | |
| 57 this.__defineGetter__("location", failIfCalled); | |
| 58 this.location; | |
| 59 delete location; | |
| 60 __defineGetter__("location", failIfCalled); | |
| 61 location; | |
| 62 } | |
| 63 | |
| 64 | |
| 65 function testHrefOverwrite() { | |
| 66 location.__defineGetter__("href", failIfCalled); | |
| 67 location.href; | |
| 68 delete location.href; | |
| 69 location.__defineGetter__("href", failIfCalled); | |
| 70 location.href; | |
| 71 } | |
| 72 | |
| 73 function testVarShadowing() { | |
| 74 testFrame.location = "resources/location-shadowing-inner.html"; | |
| 75 } | |
| 76 | |
| 77 function test() { | |
| 78 testFunctionOverwrite(); | |
| 79 testAccessorOverwrite(); | |
| 80 testHrefOverwrite(); | |
| 81 testVarShadowing(); | |
| 82 } | |
| 83 </script> | |
| 84 </body> | |
| 85 </html> | |
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