docshell/test/chrome/test_bug453650.xul@6474c204b198 (annotated)
docshell/test/chrome/test_bug453650.xul
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <?xml version="1.0"?> |
| michael@0 | 2 | <?xml-stylesheet type="text/css" href="chrome://global/skin"?> |
| michael@0 | 3 | <?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?> |
| michael@0 | 4 | <!-- |
| michael@0 | 5 | https://bugzilla.mozilla.org/show_bug.cgi?id=453650 |
| michael@0 | 6 | --> |
| michael@0 | 7 | <window title="Mozilla Bug 453650" |
| michael@0 | 8 | xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> |
| michael@0 | 9 | |
| michael@0 | 10 | <script type="application/javascript" |
| michael@0 | 11 | src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 12 | |
| michael@0 | 13 | <!-- test code goes here --> |
| michael@0 | 14 | <script type="application/javascript"> |
| michael@0 | 15 | <![CDATA[ |
| michael@0 | 16 | |
| michael@0 | 17 | /** Test for Bug 453650 **/ |
| michael@0 | 18 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 19 | |
| michael@0 | 20 | var Ci = Components.interfaces; |
| michael@0 | 21 | var Cr = Components.results; |
| michael@0 | 22 | |
| michael@0 | 23 | var iter = runTests(); |
| michael@0 | 24 | nextTest(); |
| michael@0 | 25 | |
| michael@0 | 26 | function runTests() { |
| michael@0 | 27 | var iframe = document.createElement("iframe"); |
| michael@0 | 28 | iframe.style.width = "300px"; |
| michael@0 | 29 | iframe.style.height = "300px"; |
| michael@0 | 30 | iframe.setAttribute("src", "data:text/html,<h1 id='h'>hello</h1>"); |
| michael@0 | 31 | |
| michael@0 | 32 | document.documentElement.appendChild(iframe); |
| michael@0 | 33 | yield whenLoaded(iframe); |
| michael@0 | 34 | info("iframe loaded"); |
| michael@0 | 35 | |
| michael@0 | 36 | var h1 = iframe.contentDocument.getElementById("h"); |
| michael@0 | 37 | h1.style.width = "400px"; |
| michael@0 | 38 | yield waitForInterruptibleReflow(iframe.docShell); |
| michael@0 | 39 | |
| michael@0 | 40 | h1.style.width = "300px"; |
| michael@0 | 41 | waitForReflow(iframe.docShell); |
| michael@0 | 42 | yield is(300, h1.offsetWidth, "h1 has correct width"); |
| michael@0 | 43 | } |
| michael@0 | 44 | |
| michael@0 | 45 | function waitForInterruptibleReflow(docShell) { |
| michael@0 | 46 | waitForReflow(docShell, true); |
| michael@0 | 47 | } |
| michael@0 | 48 | |
| michael@0 | 49 | function waitForReflow(docShell, interruptible = false) { |
| michael@0 | 50 | function done() { |
| michael@0 | 51 | docShell.removeWeakReflowObserver(observer); |
| michael@0 | 52 | SimpleTest.executeSoon(nextTest); |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | var observer = { |
| michael@0 | 56 | reflow: function (start, end) { |
| michael@0 | 57 | if (interruptible) { |
| michael@0 | 58 | ok(false, "expected interruptible reflow"); |
| michael@0 | 59 | } else { |
| michael@0 | 60 | ok(true, "observed uninterruptible reflow"); |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | info("times: " + start + ", " + end); |
| michael@0 | 64 | ok(start < end, "reflow start time lower than end time"); |
| michael@0 | 65 | done(); |
| michael@0 | 66 | }, |
| michael@0 | 67 | |
| michael@0 | 68 | reflowInterruptible: function (start, end) { |
| michael@0 | 69 | if (!interruptible) { |
| michael@0 | 70 | ok(false, "expected uninterruptible reflow"); |
| michael@0 | 71 | } else { |
| michael@0 | 72 | ok(true, "observed interruptible reflow"); |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | info("times: " + start + ", " + end); |
| michael@0 | 76 | ok(start < end, "reflow start time lower than end time"); |
| michael@0 | 77 | done(); |
| michael@0 | 78 | }, |
| michael@0 | 79 | |
| michael@0 | 80 | QueryInterface: function (iid) { |
| michael@0 | 81 | if (Ci.nsIReflowObserver.equals(iid) || |
| michael@0 | 82 | Ci.nsISupportsWeakReference.equals(iid) || |
| michael@0 | 83 | Ci.nsISupports.equals(iid)) |
| michael@0 | 84 | return this; |
| michael@0 | 85 | throw Cr.NS_ERROR_NO_INTERFACE; |
| michael@0 | 86 | }, |
| michael@0 | 87 | }; |
| michael@0 | 88 | |
| michael@0 | 89 | docShell.addWeakReflowObserver(observer); |
| michael@0 | 90 | } |
| michael@0 | 91 | |
| michael@0 | 92 | function whenLoaded(iframe) { |
| michael@0 | 93 | iframe.addEventListener("load", function onLoad() { |
| michael@0 | 94 | iframe.removeEventListener("load", onLoad); |
| michael@0 | 95 | SimpleTest.executeSoon(nextTest); |
| michael@0 | 96 | }); |
| michael@0 | 97 | } |
| michael@0 | 98 | |
| michael@0 | 99 | function nextTest() { |
| michael@0 | 100 | try { |
| michael@0 | 101 | iter.next(); |
| michael@0 | 102 | } catch (e if e instanceof StopIteration) { |
| michael@0 | 103 | SimpleTest.finish(); |
| michael@0 | 104 | } |
| michael@0 | 105 | } |
| michael@0 | 106 | |
| michael@0 | 107 | ]]> |
| michael@0 | 108 | </script> |
| michael@0 | 109 | |
| michael@0 | 110 | <!-- test results are displayed in the html:body --> |
| michael@0 | 111 | <body xmlns="http://www.w3.org/1999/xhtml"> |
| michael@0 | 112 | <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=453650" |
| michael@0 | 113 | target="_blank">Mozilla Bug 453650</a> |
| michael@0 | 114 | </body> |
| michael@0 | 115 | </window> |
