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| 1 <html> | 1 <!DOCTYPE html> |
| 2 <head></head> | 2 <script src="../../../resources/testharness.js"></script> |
| 3 <body> | 3 <script src="../../../resources/testharnessreport.js"></script> |
| 4 <p>Test for <a href="http://bugs.webkit.org/show_bug.cgi?id=47422">bug 47422</a>
: | |
| 5 window constructor shouldn't be directly callable.</p> | |
| 6 <div id="console"></div> | |
| 7 <script> | 4 <script> |
| 8 if (window.testRunner) { | 5 test(() => { |
| 9 window.testRunner.dumpAsText(); | 6 assert_equals(window.constructor.prototype, window.__proto__, |
| 10 } | 7 "Window constructor prototype is window prototype."); |
| 11 | 8 |
| 12 function log(message, color) | 9 assert_throws(null, () => { window.constructor(); }, |
| 13 { | 10 "Window constructor must be non-callable."); |
| 14 var paragraph = document.createElement("div"); | 11 assert_throws(null, () => { new window.constructor; }, |
| 15 paragraph.appendChild(document.createTextNode(message)); | 12 "Window constructor must be non-callable."); |
| 16 paragraph.style.fontFamily = "monospace"; | |
| 17 if (color) | |
| 18 paragraph.style.color = color; | |
| 19 document.getElementById("console").appendChild(paragraph); | |
| 20 } | |
| 21 | |
| 22 function testConstructorProto() | |
| 23 { | |
| 24 var testName = "Window constructor prototype is window prototype" | |
| 25 if (window.constructor.prototype === window.__proto__) | |
| 26 log(testName + ": PASS", "green"); | |
| 27 else | |
| 28 log(testName + ": FAIL", "red"); | |
| 29 } | |
| 30 | 13 |
| 31 function testConstructorNotCallable() | 14 assert_throws(null, () => { window.__proto__.constructor(); }, |
| 32 { | 15 "Window.prototype constructor must be non-callable."); |
| 33 var testName = "Window constructor not callable" | 16 assert_throws(null, () => { new window.__proto__.constructor; }, |
| 34 | 17 "Window.prototype constructor must be non-callable."); |
| 35 var threwExc = false; | |
| 36 | |
| 37 try { | |
| 38 newW = window.constructor() | |
| 39 } catch(e) { | |
| 40 threwExc = true; | |
| 41 } | |
| 42 | 18 |
| 43 if (threwExc) { | 19 assert_throws(null, () => { window.__proto__.__proto__.constructor(); }, |
| 44 log(testName + ": PASS", "green"); | 20 "WindowProperties constructor must be non-callable."); |
| 45 } else { | 21 assert_throws(null, () => { new window.__proto__.__proto__.constructor; }, |
| 46 log(testName + ": FAIL", "red"); | 22 "WindowProperties constructor must be non-callable."); |
| 47 } | 23 }, "Test Window and its prototype chain's constructors."); |
| 48 } | |
| 49 | |
| 50 testConstructorProto(); | |
| 51 testConstructorNotCallable(); | |
| 52 </script> | 24 </script> |
| 53 </body> | |
| 54 </html> | |
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Chromium Code Reviews
Issue 2306023002:
binding: Makes WindowProperties.constructor throw a TypeError. (Closed)
