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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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