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gecko-dev/layout/style/test/test_transitions_events.html

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=531585
-->
<head>
<title>Test for Bug 531585 (transitionend event)</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<style type="text/css">
.bar { margin: 10px; }
#one { transition-duration: 500ms; transition-property: all; }
#two { transition: margin-left 1s; }
#three { transition: margin 0.5s 0.25s; }
#four, #five, #six, #seven::before, #seven::after {
transition: 500ms color;
border-color: black; /* don't derive from color */
-moz-column-rule-color: black; /* don't derive from color */
-moz-text-decoration-color: black; /* don't derive from color */
}
#four {
/* give the reversing transition a long duration; the reversing will
still be quick */
transition-duration: 30s;
transition-timing-function: cubic-bezier(0, 1, 1, 0);
}
#seven::before, #seven::after {
content: "x";
transition-duration: 50ms;
}
#seven[foo]::before, #seven[foo]::after { color: lime; }
</style>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=531585">Mozilla Bug 531585</a>
<p id="display">
<span id="one" style="color:blue"></span>
<span id="two"></span>
<span id="three"></span>
<span id="four" style="color: blue"></span>
<span id="five" style="color: blue"></span>
<span id="six" style="color: blue"></span>
<span id="seven" style="color: blue"></span>
</p>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 531585 (transitionend event) **/
SimpleTest.waitForExplicitFinish();
var gTestCount = 0;
function started_test() { ++gTestCount; }
function finished_test() { if (--gTestCount == 0) { SimpleTest.finish(); } }
function $(id) { return document.getElementById(id); }
function cs(id) { return getComputedStyle($(id), ""); }
var got_one_root = false;
var got_one_target = false;
var got_one_target_bordertop = false;
var got_one_target_borderright = false;
var got_one_target_borderbottom = false;
var got_one_target_borderleft = false;
var got_one_target_columnrule = false;
var got_one_target_textdecorationcolor = false;
var got_two_target = false;
var got_three_top = false;
var got_three_right = false;
var got_three_bottom = false;
var got_three_left = false;
var got_four_root = false;
var got_body = false;
var did_stops = false;
var got_before = false;
document.documentElement.addEventListener("transitionend",
function(event) {
if (event.target == $("one")) {
ok(!got_one_root, "transitionend on one on root");
is(event.propertyName, "border-right-color",
"propertyName for transitionend on one");
is(event.elapsedTime, 0.5,
"elapsedTime for transitionend on one");
is(cs("one").borderRightColor, "rgb(0, 255, 0)",
"computed style for transitionend on one");
got_one_root = true;
finished_test();
} else if (event.target == $("four")) {
ok(!got_four_root, "transitionend on four on root");
is(event.propertyName, "color",
"propertyName for transitionend on four");
// Reported time should (really?) be shortened by reversing.
ok(event.elapsedTime < 30,
"elapsedTime for transitionend on four");
is(cs("four").color, "rgb(0, 0, 255)",
"computed style for transitionend on four (end of reverse transition)");
got_four_root = true;
finished_test();
} else if (event.target == document.body) {
// A synthesized event.
ok(!got_body, "transitionend on body on root");
is(event.propertyName, "some-unknown-prop",
"propertyName for transitionend on body");
// Reported time should (really?) be shortened by reversing.
is(event.elapsedTime, 0.5,
"elapsedTime for transitionend on body");
got_body = true;
finished_test();
} else if (event.target == $("seven")) {
if (!got_before) {
got_before = true;
is(event.pseudoElement, "::before");
} else {
is(event.pseudoElement, "::after");
}
is(event.propertyName, "color");
is(event.isTrusted, true);
} else {
if (!did_stops &&
(event.target == $("five") || event.target == $("six"))) {
todo(false,
"timeout to stop transitions firing later than it should be");
return;
}
ok(false,
"unexpected event on " + event.target.nodeName +
" element with id '" + event.target.id + "' " +
"elapsedTime=" + event.elapsedTime +
" propertyName='" + event.propertyName + "'");
}
}, false);
$("one").addEventListener("transitionend",
function(event) {
switch (event.propertyName) {
case "color":
ok(!got_one_target,
"transitionend on one on target (color)");
got_one_target = true;
event.stopPropagation();
break;
case "border-top-color":
ok(!got_one_target_bordertop,
"transitionend on one on target (border-top-color)");
got_one_target_bordertop = true;
event.stopPropagation();
break;
case "border-right-color":
ok(!got_one_target_borderright,
"transitionend on one on target (border-right-color)");
got_one_target_borderright = true;
// Let this event through to body
break;
case "border-bottom-color":
ok(!got_one_target_borderbottom,
"transitionend on one on target (border-bottom-color)");
got_one_target_borderbottom = true;
event.stopPropagation();
break;
case "border-left-color":
ok(!got_one_target_borderleft,
"transitionend on one on target (border-left-color)");
got_one_target_borderleft = true;
event.stopPropagation();
break;
case "-moz-column-rule-color":
ok(!got_one_target_columnrule,
"transitionend on one on target (-moz-column-rule-color)");
got_one_target_columnrule = true;
event.stopPropagation();
break;
case "-moz-text-decoration-color":
ok(!got_one_target_textdecorationcolor,
"transitionend on one on target (-moz-text-decoration-color)");
got_one_target_textdecorationcolor = true;
event.stopPropagation();
break;
default:
ok(false, "unexpected property name " + event.propertyName +
" for transitionend on one on target");
}
is(event.elapsedTime, 0.5,
"elapsedTime for transitionend on one");
is(cs("one").getPropertyValue(event.propertyName), "rgb(0, 255, 0)",
"computed style of " + event.propertyName + " for transitionend on one");
finished_test();
}, false);
started_test();
started_test();
started_test();
started_test();
started_test();
started_test();
$("one").style.color = "lime";
$("two").addEventListener("transitionend",
function(event) {
event.stopPropagation();
ok(!got_two_target, "transitionend on two on target");
is(event.propertyName, "margin-left",
"propertyName for transitionend on two");
is(event.elapsedTime, 1,
"elapsedTime for transitionend on two");
is(event.bubbles, true,
"transitionend events should bubble");
is(event.cancelable, false,
"transitionend events should not be cancelable");
is(cs("two").marginLeft, "10px",
"computed style for transitionend on two");
got_two_target = true;
finished_test();
}, false);
started_test();
$("two").className = "bar";
$("three").addEventListener("transitionend",
function(event) {
event.stopPropagation();
switch (event.propertyName) {
case "margin-top":
ok(!got_three_top, "should only get margin-top once");
got_three_top = true;
break;
case "margin-right":
ok(!got_three_right, "should only get margin-right once");
got_three_right = true;
break;
case "margin-bottom":
ok(!got_three_bottom, "should only get margin-bottom once");
got_three_bottom = true;
break;
case "margin-left":
ok(!got_three_left, "should only get margin-left once");
got_three_left = true;
break;
default:
ok(false, "unexpected property name " + event.propertyName +
" for transitionend on three");
}
is(event.elapsedTime, 0.5,
"elapsedTime for transitionend on three");
is(cs("three").getPropertyValue(event.propertyName), "10px",
"computed style for transitionend on three");
finished_test();
}, true);
started_test();
started_test();
started_test();
started_test();
$("three").className = "bar";
// We reverse the transition on four, and we should only get an event
// at the end of the second transition.
started_test();
$("four").style.color = "lime";
// We cancel the transition on five by changing 'transition-property',
// and should thus get no event.
$("five").style.color = "lime";
// We cancel the transition on six by changing 'transition-duration' and
// then changing the value, so we should get no event.
$("six").style.color = "lime";
started_test();
started_test();
$("seven").setAttribute("foo", "bar");
setTimeout(function() {
if (cs("five") != "rgb(0, 255, 0)" &&
cs("six") != "rgb(0, 255, 0)") {
// The transition hasn't finished already.
did_stops = true;
}
$("five").style.transitionProperty = "margin-left";
$("six").style.transitionDuration = "0s";
$("six").style.transitionDelay = "0s";
$("six").style.color = "blue";
}, 100);
function poll_start_reversal() {
if (cs("four").color != "rgb(0, 0, 255)") {
// The forward transition has started.
$("four").style.color = "blue";
} else {
// The forward transition has not started yet.
setTimeout(poll_start_reversal, 20);
}
}
setTimeout(poll_start_reversal, 200);
// And make our own event to dispatch to the body.
started_test();
var e = new TransitionEvent("transitionend",
{
bubbles: true,
cancelable: true,
propertyName: "some-unknown-prop",
elapsedTime: 0.5,
pseudoElement: "pseudo"
});
is(e.bubbles, true);
is(e.cancelable, true);
is(e.propertyName, "some-unknown-prop");
is(e.elapsedTime, "0.5");
is(e.pseudoElement, "pseudo");
is(e.isTrusted, false)
document.body.dispatchEvent(e);
</script>
</pre>
</body>
</html>
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