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comparison: dom/browser-element/mochitest/browserElement_LoadEvents.js
dom/browser-element/mochitest/browserElement_LoadEvents.js
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| 1 /* Any copyright is dedicated to the public domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 // Test that an iframe with the |mozbrowser| attribute emits mozbrowserloadX | |
| 5 // events when this page is in the whitelist. | |
| 6 | |
| 7 "use strict"; | |
| 8 SimpleTest.waitForExplicitFinish(); | |
| 9 browserElementTestHelpers.setEnabledPref(true); | |
| 10 browserElementTestHelpers.addPermission(); | |
| 11 | |
| 12 function runTest() { | |
| 13 // Load emptypage1 into the iframe, wait for that to finish loading, then | |
| 14 // call runTest2. | |
| 15 // | |
| 16 // This should trigger loadstart, locationchange, and loadend events. | |
| 17 | |
| 18 var seenLoadEnd = false; | |
| 19 var seenLoadStart = false; | |
| 20 var seenLocationChange = false; | |
| 21 | |
| 22 var iframe = document.createElement('iframe'); | |
| 23 SpecialPowers.wrap(iframe).mozbrowser = true; | |
| 24 iframe.id = 'iframe'; | |
| 25 iframe.src = 'http://example.com/tests/dom/browser-element/mochitest/file_browserElement_LoadEvents.html'; | |
| 26 | |
| 27 function loadstart(e) { | |
| 28 ok(e.isTrusted, 'Event should be trusted.'); | |
| 29 ok(!seenLoadEnd, 'loadstart before loadend.'); | |
| 30 ok(!seenLoadStart, 'Just one loadstart event.'); | |
| 31 ok(!seenLocationChange, 'loadstart before locationchange.'); | |
| 32 seenLoadStart = true; | |
| 33 } | |
| 34 | |
| 35 function locationchange(e) { | |
| 36 ok(e.isTrusted, 'Event should be trusted.'); | |
| 37 ok(!seenLocationChange, 'Just one locationchange event.'); | |
| 38 seenLocationChange = true; | |
| 39 ok(seenLoadStart, 'Location change after load start.'); | |
| 40 ok(!seenLoadEnd, 'Location change before load end.'); | |
| 41 ok(e.detail, browserElementTestHelpers.emptyPage1, "event's reported location"); | |
| 42 } | |
| 43 | |
| 44 function loadend(e) { | |
| 45 ok(e.isTrusted, 'Event should be trusted.'); | |
| 46 ok(seenLoadStart, 'loadend after loadstart.'); | |
| 47 ok(!seenLoadEnd, 'Just one loadend event.'); | |
| 48 ok(seenLocationChange, 'loadend after locationchange.'); | |
| 49 is(e.detail.backgroundColor, 'rgb(0, 128, 0)', 'Expected background color reported') | |
| 50 seenLoadEnd = true; | |
| 51 } | |
| 52 | |
| 53 iframe.addEventListener('mozbrowserloadstart', loadstart); | |
| 54 iframe.addEventListener('mozbrowserlocationchange', locationchange); | |
| 55 iframe.addEventListener('mozbrowserloadend', loadend); | |
| 56 | |
| 57 function waitForAllCallbacks() { | |
| 58 if (!seenLoadStart || !seenLoadEnd) { | |
| 59 SimpleTest.executeSoon(waitForAllCallbacks); | |
| 60 return; | |
| 61 } | |
| 62 | |
| 63 iframe.removeEventListener('mozbrowserloadstart', loadstart); | |
| 64 iframe.removeEventListener('mozbrowserlocationchange', locationchange); | |
| 65 iframe.removeEventListener('mozbrowserloadend', loadend); | |
| 66 runTest2(); | |
| 67 } | |
| 68 | |
| 69 document.body.appendChild(iframe); | |
| 70 waitForAllCallbacks(); | |
| 71 } | |
| 72 | |
| 73 function runTest2() { | |
| 74 var seenLoadStart = false; | |
| 75 var seenLoadEnd = false; | |
| 76 var seenLocationChange = false; | |
| 77 | |
| 78 // Add this event listener to the document; the events should bubble. | |
| 79 document.addEventListener('mozbrowserloadstart', function(e) { | |
| 80 ok(e.isTrusted, 'Event should be trusted.'); | |
| 81 ok(!seenLoadStart, 'Just one loadstart event.'); | |
| 82 seenLoadStart = true; | |
| 83 ok(!seenLoadEnd, 'Got mozbrowserloadstart before loadend.'); | |
| 84 ok(!seenLocationChange, 'Got mozbrowserloadstart before locationchange.'); | |
| 85 }); | |
| 86 | |
| 87 var iframe = document.getElementById('iframe'); | |
| 88 iframe.addEventListener('mozbrowserlocationchange', function(e) { | |
| 89 ok(e.isTrusted, 'Event should be trusted.'); | |
| 90 ok(!seenLocationChange, 'Just one locationchange event.'); | |
| 91 seenLocationChange = true; | |
| 92 ok(seenLoadStart, 'Location change after load start.'); | |
| 93 ok(!seenLoadEnd, 'Location change before load end.'); | |
| 94 ok(e.detail, browserElementTestHelpers.emptyPage2, "event's reported location"); | |
| 95 }); | |
| 96 | |
| 97 iframe.addEventListener('mozbrowserloadend', function(e) { | |
| 98 ok(e.isTrusted, 'Event should be trusted.'); | |
| 99 ok(!seenLoadEnd, 'Just one load end event.'); | |
| 100 seenLoadEnd = true; | |
| 101 ok(seenLoadStart, 'Load end after load start.'); | |
| 102 ok(seenLocationChange, 'Load end after location change.'); | |
| 103 is(e.detail.backgroundColor, 'transparent', 'Expected background color reported') | |
| 104 }); | |
| 105 | |
| 106 iframe.src = browserElementTestHelpers.emptyPage2; | |
| 107 | |
| 108 function waitForAllCallbacks() { | |
| 109 if (!seenLoadStart || !seenLoadEnd || !seenLocationChange) { | |
| 110 SimpleTest.executeSoon(waitForAllCallbacks); | |
| 111 return; | |
| 112 } | |
| 113 | |
| 114 SimpleTest.finish(); | |
| 115 } | |
| 116 | |
| 117 waitForAllCallbacks(); | |
| 118 } | |
| 119 | |
| 120 addEventListener('testready', runTest); |
