The Tor Browser / file comparison
comparison: dom/browser-element/mochitest/browserElement_DOMRequestError.js
dom/browser-element/mochitest/browserElement_DOMRequestError.js
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- 6474c204b198
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| 1 /* Any copyright is dedicated to the public domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 // Test if DOMRequest returned by an iframe gets an error callback when | |
| 5 // the iframe is not in the DOM. | |
| 6 "use strict"; | |
| 7 | |
| 8 SimpleTest.waitForExplicitFinish(); | |
| 9 browserElementTestHelpers.setEnabledPref(true); | |
| 10 browserElementTestHelpers.addPermission(); | |
| 11 | |
| 12 function runTest() { | |
| 13 var iframe1 = document.createElement('iframe'); | |
| 14 SpecialPowers.wrap(iframe1).mozbrowser = true; | |
| 15 iframe1.src = 'data:text/html,<html>' + | |
| 16 '<body style="background:green">hello</body></html>'; | |
| 17 document.body.appendChild(iframe1); | |
| 18 | |
| 19 function testIframe(beforeRun, isErrorExpected, nextTest) { | |
| 20 return function() { | |
| 21 var error = false; | |
| 22 if (beforeRun) | |
| 23 beforeRun(); | |
| 24 function testEnd() { | |
| 25 is(isErrorExpected, error); | |
| 26 SimpleTest.executeSoon(nextTest); | |
| 27 } | |
| 28 | |
| 29 var domRequest = iframe1.getScreenshot(1000, 1000); | |
| 30 domRequest.onsuccess = function(e) { | |
| 31 testEnd(); | |
| 32 } | |
| 33 domRequest.onerror = function(e) { | |
| 34 error = true; | |
| 35 testEnd(); | |
| 36 } | |
| 37 }; | |
| 38 } | |
| 39 | |
| 40 function iframeLoadedHandler() { | |
| 41 iframe1.removeEventListener('mozbrowserloadend', iframeLoadedHandler); | |
| 42 // Test 1: iframe is in the DOM. | |
| 43 // Test 2: iframe is removed from the DOM. | |
| 44 // Test 3: iframe is added back into the DOM. | |
| 45 var test3 = testIframe( | |
| 46 function() { | |
| 47 document.body.appendChild(iframe1); | |
| 48 }, false, | |
| 49 function() { | |
| 50 SimpleTest.finish(); | |
| 51 }) | |
| 52 ; | |
| 53 var test2 = testIframe(function() { | |
| 54 document.body.removeChild(iframe1); | |
| 55 }, true, test3); | |
| 56 var test1 = testIframe(null, false, test2); | |
| 57 SimpleTest.executeSoon(test1); | |
| 58 } | |
| 59 | |
| 60 iframe1.addEventListener('mozbrowserloadend', iframeLoadedHandler); | |
| 61 } | |
| 62 | |
| 63 addEventListener('testready', runTest); |
