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155 lines
No EOL
6.3 KiB
HTML
155 lines
No EOL
6.3 KiB
HTML
<!DOCTYPE html>
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<html><head>
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<meta charset="utf-8">
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<title>CSS Transitions Test: behavior when transition parameters change while transitioning</title>
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<meta content="Test checks that all transitions run properly when property or duration is changed mid-run" name="assert">
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<link href="http://www.w3.org/TR/css3-transitions/#starting" rel="help" title="3. Starting of transitions">
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<link href="http://rodneyrehm.de/en/" rel="author" title="Rodney Rehm">
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<meta content="dom" name="flags">
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<script src="/resources/testharness.js" type="text/javascript"></script>
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<script src="/resources/testharnessreport.js" type="text/javascript"></script>
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<script src="./support/vendorPrefix.js" type="text/javascript"></script>
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<script src="./support/helper.js" type="text/javascript"></script>
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<script src="./support/runParallelAsyncHarness.js" type="text/javascript"></script>
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<script src="./support/generalParallelTest.js" type="text/javascript"></script>
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<style type="text/css">
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#offscreen {
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position: absolute;
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top: -100000px;
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left: -100000px;
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width: 100000px;
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height: 100000px;
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}
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</style>
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<script id="metadata_cache">/*
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{
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"changing transition-duration / values": {},
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"changing transition-property / values": {}
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}
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*/</script>
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</head>
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<body>
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<!-- required by testharnessreport.js -->
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<div id="log"></div>
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<!-- elements used for testing -->
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<div class="fixture" id="fixture">
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<div class="container">
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<div class="transition">Text sample</div>
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</div>
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</div>
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<div id="offscreen"></div>
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<!--
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SEE ./support/README.md for an abstract explanation of the test procedure
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http://test.csswg.org/source/contributors/rodneyrehm/submitted/css3-transitions/README.md
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-->
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<script>
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// this test takes its time, give it a minute to run
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var timeout = 60000;
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setup({timeout: timeout});
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var tests = [
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{
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name: "changing transition-duration",
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property: 'padding-left',
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transitions: 'padding-left .5s linear 0s',
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from: {'padding-left': '1px'},
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to: {'padding-left': '10px'},
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then: {
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'transition-duration': '0.1s'
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},
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expect: [
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'padding-left:0.5s'
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]
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},
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{
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name: "changing transition-property",
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property: 'padding-left',
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transitions: 'padding-left .5s linear 0s',
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from: {'padding-left': '1px'},
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to: {'padding-left': '10px'},
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then: {
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'transition-property': 'margin-left'
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},
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expect: [
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''
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]
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}
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];
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// general transition-duration
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var duration = '0.5s';
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runParallelAsyncHarness({
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// array of test data
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tests: tests,
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// the number of tests to run in parallel
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testsPerSlice: 50,
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// milliseconds to wait before calling teardown and ending test
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duration: parseFloat(duration) * 1000,
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// the global suite timeout
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timeout: timeout,
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// prepare individual test
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setup: function(data, options) {
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var styles = {
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'.fixture': {},
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'.container': {},
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'.container.to': {},
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'.container.how': {},
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'.transition': data.from,
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'.transition.to' : data.to,
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'.transition.how' : {transition: data.transitions},
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'.transition.then' : data.then
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};
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generalParallelTest.setup(data, options);
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generalParallelTest.addStyles(data, options, styles);
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},
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// cleanup after individual test
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teardown: generalParallelTest.teardown,
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// invoked prior to running a slice of tests
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sliceStart: generalParallelTest.sliceStart,
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// invoked after running a slice of tests
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sliceDone: generalParallelTest.sliceDone,
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// test cases, make them as granular as possible
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cases: {
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// test property values while transitioning
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// values.start kicks off a transition
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'values': {
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// run actual test, assertions can be used here!
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start: function(test, data, options) {
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// identify initial and target values
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generalParallelTest.getStyle(data);
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// kick off the transition
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generalParallelTest.startTransition(data);
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setTimeout(function() {
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data.transition.node.classList.add('then');
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for (var property in data.then) {
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var current = data.transition.computedStyle(property);
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assert_equals(current, data.then[property], 'value of ' + property + ' changed');
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}
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}, 50);
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},
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done: function(test, data, options) {
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// make sure we got the event for the tested property only
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test.step(generalParallelTest.assertExpectedEventsFunc(data, 'transition', data.expect));
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}
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}
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},
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// called once all tests are done
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done: generalParallelTest.done
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});
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</script>
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</body></html> |