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1 <!DOCTYPE html> | |
2 <body> | |
jochen (gone - plz use gerrit)
2015/12/03 12:09:11
you don't need a body
epertoso
2015/12/03 13:01:00
Done.
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3 <script src="../../../resources/testharness.js"></script> | |
4 <script src="../../../resources/testharnessreport.js"></script> | |
5 <p>Test that HTML element constructors' toString is just Function.prototype.to String, and that changing <HTML ELEMENT>.toString.toString doesn't change the output of <HTML ELEMENT>.toString().</p> | |
6 <script> | |
7 test(function() { | |
8 assert_equals(HTMLElement.toString(), "function HTMLElement() { [nativ e code] }"); | |
9 assert_equals(HTMLElement.toString, Function.prototype.toString); | |
10 }, "HTMLElement.toString should be Function.prototype.toString"); | |
11 | |
12 test(function() { | |
13 assert_equals(HTMLElement.toString.toString(), "function toString() { [native code] }"); | |
14 assert_equals(HTMLElement.toString.toString, Function.prototype.toStri ng); | |
15 }, "HTMLElement.toString.toString should be Function.prototype.toString"); | |
16 | |
17 HTMLElement.toString.toString = function() { return "foobar"; } | |
18 | |
19 test(function() { | |
20 assert_equals(HTMLElement.toString.toString(), "foobar"); | |
21 assert_equals(HTMLElement.toString(), "function HTMLElement() { [nativ e code] }"); | |
22 assert_equals(HTMLElement.toString, Function.prototype.toString); | |
23 }, "After changing HTMLElement.toString.toString, HTMLElement.toString sho uld still be Function.prototype.toString"); | |
24 | |
25 test(function() { | |
26 assert_equals(HTMLDivElement.toString.toString(), "foobar"); | |
27 assert_equals(HTMLDivElement.toString(), "function HTMLDivElement() { [native code] }"); | |
28 assert_equals(HTMLDivElement.toString, Function.prototype.toString); | |
29 }, "After changing HTMLElement.toString.toString, HTMLDivElement.toString should still be Function.prototype.toString"); | |
30 </script> | |
31 </body> | |
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