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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /docshell/test/chrome/test_bug453650.xul | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'docshell/test/chrome/test_bug453650.xul')
| -rw-r--r-- | docshell/test/chrome/test_bug453650.xul | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/docshell/test/chrome/test_bug453650.xul b/docshell/test/chrome/test_bug453650.xul new file mode 100644 index 000000000..2837e56d8 --- /dev/null +++ b/docshell/test/chrome/test_bug453650.xul @@ -0,0 +1,115 @@ +<?xml version="1.0"?> +<?xml-stylesheet type="text/css" href="chrome://global/skin"?> +<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=453650 +--> +<window title="Mozilla Bug 453650" + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> + + <script type="application/javascript" + src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + + <!-- test code goes here --> + <script type="application/javascript"> + <![CDATA[ + + /** Test for Bug 453650 **/ + SimpleTest.waitForExplicitFinish(); + + var Ci = Components.interfaces; + var Cr = Components.results; + + var iter = runTests(); + nextTest(); + + function runTests() { + var iframe = document.createElement("iframe"); + iframe.style.width = "300px"; + iframe.style.height = "300px"; + iframe.setAttribute("src", "data:text/html,<h1 id='h'>hello</h1>"); + + document.documentElement.appendChild(iframe); + yield whenLoaded(iframe); + info("iframe loaded"); + + var h1 = iframe.contentDocument.getElementById("h"); + h1.style.width = "400px"; + yield waitForInterruptibleReflow(iframe.docShell); + + h1.style.width = "300px"; + waitForReflow(iframe.docShell); + yield is(300, h1.offsetWidth, "h1 has correct width"); + } + + function waitForInterruptibleReflow(docShell) { + waitForReflow(docShell, true); + } + + function waitForReflow(docShell, interruptible = false) { + function done() { + docShell.removeWeakReflowObserver(observer); + SimpleTest.executeSoon(nextTest); + } + + var observer = { + reflow: function (start, end) { + if (interruptible) { + ok(false, "expected interruptible reflow"); + } else { + ok(true, "observed uninterruptible reflow"); + } + + info("times: " + start + ", " + end); + ok(start < end, "reflow start time lower than end time"); + done(); + }, + + reflowInterruptible: function (start, end) { + if (!interruptible) { + ok(false, "expected uninterruptible reflow"); + } else { + ok(true, "observed interruptible reflow"); + } + + info("times: " + start + ", " + end); + ok(start < end, "reflow start time lower than end time"); + done(); + }, + + QueryInterface: function (iid) { + if (Ci.nsIReflowObserver.equals(iid) || + Ci.nsISupportsWeakReference.equals(iid) || + Ci.nsISupports.equals(iid)) + return this; + throw Cr.NS_ERROR_NO_INTERFACE; + }, + }; + + docShell.addWeakReflowObserver(observer); + } + + function whenLoaded(iframe) { + iframe.addEventListener("load", function onLoad() { + iframe.removeEventListener("load", onLoad); + SimpleTest.executeSoon(nextTest); + }); + } + + function nextTest() { + try { + iter.next(); + } catch (e if e instanceof StopIteration) { + SimpleTest.finish(); + } + } + + ]]> + </script> + + <!-- test results are displayed in the html:body --> + <body xmlns="http://www.w3.org/1999/xhtml"> + <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=453650" + target="_blank">Mozilla Bug 453650</a> + </body> +</window> |