The Tor Browser / file comparison
comparison: docshell/test/chrome/test_bug453650.xul
docshell/test/chrome/test_bug453650.xul
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:03f911ca8dbc |
|---|---|
| 1 <?xml version="1.0"?> | |
| 2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?> | |
| 3 <?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?> | |
| 4 <!-- | |
| 5 https://bugzilla.mozilla.org/show_bug.cgi?id=453650 | |
| 6 --> | |
| 7 <window title="Mozilla Bug 453650" | |
| 8 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> | |
| 9 | |
| 10 <script type="application/javascript" | |
| 11 src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> | |
| 12 | |
| 13 <!-- test code goes here --> | |
| 14 <script type="application/javascript"> | |
| 15 <![CDATA[ | |
| 16 | |
| 17 /** Test for Bug 453650 **/ | |
| 18 SimpleTest.waitForExplicitFinish(); | |
| 19 | |
| 20 var Ci = Components.interfaces; | |
| 21 var Cr = Components.results; | |
| 22 | |
| 23 var iter = runTests(); | |
| 24 nextTest(); | |
| 25 | |
| 26 function runTests() { | |
| 27 var iframe = document.createElement("iframe"); | |
| 28 iframe.style.width = "300px"; | |
| 29 iframe.style.height = "300px"; | |
| 30 iframe.setAttribute("src", "data:text/html,<h1 id='h'>hello</h1>"); | |
| 31 | |
| 32 document.documentElement.appendChild(iframe); | |
| 33 yield whenLoaded(iframe); | |
| 34 info("iframe loaded"); | |
| 35 | |
| 36 var h1 = iframe.contentDocument.getElementById("h"); | |
| 37 h1.style.width = "400px"; | |
| 38 yield waitForInterruptibleReflow(iframe.docShell); | |
| 39 | |
| 40 h1.style.width = "300px"; | |
| 41 waitForReflow(iframe.docShell); | |
| 42 yield is(300, h1.offsetWidth, "h1 has correct width"); | |
| 43 } | |
| 44 | |
| 45 function waitForInterruptibleReflow(docShell) { | |
| 46 waitForReflow(docShell, true); | |
| 47 } | |
| 48 | |
| 49 function waitForReflow(docShell, interruptible = false) { | |
| 50 function done() { | |
| 51 docShell.removeWeakReflowObserver(observer); | |
| 52 SimpleTest.executeSoon(nextTest); | |
| 53 } | |
| 54 | |
| 55 var observer = { | |
| 56 reflow: function (start, end) { | |
| 57 if (interruptible) { | |
| 58 ok(false, "expected interruptible reflow"); | |
| 59 } else { | |
| 60 ok(true, "observed uninterruptible reflow"); | |
| 61 } | |
| 62 | |
| 63 info("times: " + start + ", " + end); | |
| 64 ok(start < end, "reflow start time lower than end time"); | |
| 65 done(); | |
| 66 }, | |
| 67 | |
| 68 reflowInterruptible: function (start, end) { | |
| 69 if (!interruptible) { | |
| 70 ok(false, "expected uninterruptible reflow"); | |
| 71 } else { | |
| 72 ok(true, "observed interruptible reflow"); | |
| 73 } | |
| 74 | |
| 75 info("times: " + start + ", " + end); | |
| 76 ok(start < end, "reflow start time lower than end time"); | |
| 77 done(); | |
| 78 }, | |
| 79 | |
| 80 QueryInterface: function (iid) { | |
| 81 if (Ci.nsIReflowObserver.equals(iid) || | |
| 82 Ci.nsISupportsWeakReference.equals(iid) || | |
| 83 Ci.nsISupports.equals(iid)) | |
| 84 return this; | |
| 85 throw Cr.NS_ERROR_NO_INTERFACE; | |
| 86 }, | |
| 87 }; | |
| 88 | |
| 89 docShell.addWeakReflowObserver(observer); | |
| 90 } | |
| 91 | |
| 92 function whenLoaded(iframe) { | |
| 93 iframe.addEventListener("load", function onLoad() { | |
| 94 iframe.removeEventListener("load", onLoad); | |
| 95 SimpleTest.executeSoon(nextTest); | |
| 96 }); | |
| 97 } | |
| 98 | |
| 99 function nextTest() { | |
| 100 try { | |
| 101 iter.next(); | |
| 102 } catch (e if e instanceof StopIteration) { | |
| 103 SimpleTest.finish(); | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 ]]> | |
| 108 </script> | |
| 109 | |
| 110 <!-- test results are displayed in the html:body --> | |
| 111 <body xmlns="http://www.w3.org/1999/xhtml"> | |
| 112 <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=453650" | |
| 113 target="_blank">Mozilla Bug 453650</a> | |
| 114 </body> | |
| 115 </window> |
