121 lines
4.3 KiB
HTML
121 lines
4.3 KiB
HTML
<!DOCTYPE html>
|
|
<link rel=author href="mailto:jarhar@chromium.org">
|
|
<link rel=help href="https://drafts.csswg.org/css-transitions-2/#transition-behavior-property">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="/css/css-animations/support/testcommon.js"></script>
|
|
<style>
|
|
.testcase {
|
|
float: left;
|
|
width: 100px;
|
|
height: 100px;
|
|
transition: all 1s;
|
|
}
|
|
#discrete {
|
|
transition-behavior: allow-discrete;
|
|
}
|
|
.animated {
|
|
float: right;
|
|
}
|
|
</style>
|
|
<body>
|
|
<div class=testcase id=discrete>Allow discrete</div>
|
|
<div class=testcase id=normal>No discrete</div>
|
|
</body>
|
|
<script>
|
|
promise_test(async () => {
|
|
await waitForAnimationFrames(2);
|
|
// Regression test for https://crbug.com/1518561
|
|
normal.classList.add('animated');
|
|
const normalAnims = normal.getAnimations();
|
|
assert_equals(normalAnims.length, 0,
|
|
"Should not start a discrete property transition");
|
|
|
|
discrete.classList.add('animated');
|
|
const anims = discrete.getAnimations();
|
|
assert_equals(anims.length, 1,
|
|
"Should start a discrete property transition");
|
|
assert_equals(anims[0].transitionProperty, 'float');
|
|
}, 'transition-behavior:allow-discrete should animate discrete properties.');
|
|
|
|
promise_test(async t => {
|
|
const div = addDiv(t, {
|
|
style: 'transition: all 1s normal, float 1s allow-discrete; float: left',
|
|
});
|
|
getComputedStyle(div).float;
|
|
|
|
div.style.float = 'right';
|
|
const anims = div.getAnimations();
|
|
assert_equals(anims.length, 1,
|
|
"Should start a discrete property transition");
|
|
}, 'transition-behavior:allow-discrete overlaps the previous normal value.');
|
|
|
|
promise_test(async t => {
|
|
const div = addDiv(t, {
|
|
style: 'transition: all 1s allow-discrete, float 1s normal; float: left',
|
|
});
|
|
getComputedStyle(div).float;
|
|
|
|
div.style.float = 'right';
|
|
const anims = div.getAnimations();
|
|
assert_equals(anims.length, 0,
|
|
"Should not start a discrete property transition");
|
|
}, 'transition-behavior:normal overlaps the previous allow-discrete value.');
|
|
|
|
promise_test(async t => {
|
|
const div = addDiv(t, {
|
|
style: 'transition: position 1s allow-discrete; position: relative',
|
|
});
|
|
getComputedStyle(div).position;
|
|
|
|
div.style.position = 'static';
|
|
assert_equals(div.getAnimations().length, 1,
|
|
"Should start a discrete property transition");
|
|
|
|
div.style.transitionBehavior = "normal";
|
|
div.style.position = 'absolute';
|
|
assert_equals(getComputedStyle(div).position, "absolute");
|
|
assert_equals(div.getAnimations().length, 0,
|
|
"The running transition should be cancelled");
|
|
}, 'transition-behavior changed to normal should stop the running discrete ' +
|
|
'transitions.');
|
|
|
|
promise_test(async t => {
|
|
const div = addDiv(t, {
|
|
style: 'transition: clip-path 5s normal; clip-path: circle(50px)',
|
|
});
|
|
getComputedStyle(div).transition;
|
|
|
|
div.style.clipPath = "circle(farthest-side)";
|
|
assert_equals(getComputedStyle(div).clipPath, "circle(farthest-side)");
|
|
assert_equals(div.getAnimations().length, 0,
|
|
"Should not start a transition of discrete animation values");
|
|
|
|
div.style.transitionBehavior = "allow-discrete";
|
|
div.style.clipPath = "circle(200px)";
|
|
assert_equals(getComputedStyle(div).clipPath, "circle(farthest-side)");
|
|
assert_equals(div.getAnimations().length, 1,
|
|
"Should start a transition for discrete animation values");
|
|
}, 'transition-behavior:allow-discrete should animate for values fallback to ' +
|
|
'discrete animations.');
|
|
|
|
promise_test(async t => {
|
|
const div = addDiv(t, {
|
|
style: 'transition: clip-path 5s allow-discrete; clip-path: circle(50px)',
|
|
});
|
|
getComputedStyle(div).transition;
|
|
|
|
div.style.clipPath = "circle(farthest-side)";
|
|
assert_equals(getComputedStyle(div).clipPath, "circle(50px)");
|
|
assert_equals(div.getAnimations().length, 1,
|
|
"Should start a transition for discrete animation values");
|
|
|
|
div.style.transitionBehavior = "normal";
|
|
div.style.clipPath = "ellipse()";
|
|
assert_equals(getComputedStyle(div).clipPath, "ellipse()");
|
|
assert_equals(div.getAnimations().length, 0,
|
|
"The running transition should be cancelled");
|
|
}, 'transition-behavior:normal should cancel the running transitions whose ' +
|
|
'animation values are not interpolatable');
|
|
|
|
</script>
|