<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>CSS Transitions Test: Intermediate Property Values of unspecified properties</title> <meta name="timeout" content="long"> <meta name="assert" content="Test checks that properties are transitionable that haven't been specified"> <link rel="help" href="http://www.w3.org/TR/css3-transitions/#transitions"> <link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type"> <link rel="author" title="Rodney Rehm" href="http://rodneyrehm.de/en/"> <meta name="flags" content="dom"> <script src="/resources/testharness.js" type="text/javascript"></script> <script src="/resources/testharnessreport.js" type="text/javascript"></script> <script src="./support/vendorPrefix.js" type="text/javascript"></script> <script src="./support/helper.js" type="text/javascript"></script> <script src="./support/runParallelAsyncHarness.js" type="text/javascript"></script> <script src="./support/generalParallelTest.js" type="text/javascript"></script> <script src="./support/properties.js" type="text/javascript"></script> <style type="text/css"> #offscreen { position: absolute; top: -100000px; left: -100000px; width: 100000px; height: 100000px; } </style> </head> <body> <!-- required by testharnessreport.js --> <div id="log"></div> <!-- elements used for testing --> <div id="fixture" class="fixture"> <div class="container"> <div class="transition">Text sample</div> </div> </div> <div id="offscreen"></div> <!-- SEE ./support/README.md for an abstract explanation of the test procedure http://test.csswg.org/source/contributors/rodneyrehm/submitted/css3-transitions/README.md --> <script> // see README.md for an explanation of how this test suite works // this suite tests properties that haven't been specified at all // (like background-image and column-rule-width) // this test takes its time, give it a minute to run var timeout = 60000; setup({timeout: timeout}); var tests = getUnspecifiedPropertyTests(); // for testing, limit to a couple of iterations // tests = tests.slice(10, 30); // or filter using one of: // tests = filterPropertyTests(tests, "background-color color(rgba)"); // tests = filterPropertyTests(tests, ["background-color color(rgba)", ...]); // tests = filterPropertyTests(tests, /^background-color/); // general transition-duration var duration = '2s'; runParallelAsyncHarness({ // array of test data tests: tests, // the number of tests to run in parallel testsPerSlice: 50, // milliseconds to wait before calling teardown and ending test duration: parseFloat(duration) * 1000, // prepare individual test setup: function(data, options) { var styles = { '.fixture': {}, '.container': data.parentStyle, '.container.to': {}, '.container.how': {}, '.transition': data.from, '.transition.to' : data.to, '.transition.how' : {transition: 'all ' + duration + ' linear 0s'} }; generalParallelTest.setup(data, options); generalParallelTest.addStyles(data, options, styles); }, // cleanup after individual test teardown: generalParallelTest.teardown, // invoked prior to running a slice of tests sliceStart: generalParallelTest.sliceStart, // invoked after running a slice of tests sliceDone: generalParallelTest.sliceDone, // test cases, make them as granular as possible cases: { // test property values while transitioning // values.start kicks off a transition 'values': { // run actual test, assertions can be used here! start: function(test, data, options) { // identify initial and target values generalParallelTest.getStyle(data); // make sure values differ, if they don't, the property could most likely not be parsed assert_not_equals(data.transition.from, data.transition.to, "initial and target values may not match"); // kick off the transition generalParallelTest.startTransition(data); // make sure we didn't get the target value immediately. // If we did, there wouldn't be a transition! var current = data.transition.computedStyle(data.property); assert_not_equals(current, data.transition.to, "must not be target value after start"); }, done: function(test, data, options) { // make sure the property's value were neither initial nor target while transitioning test.step(generalParallelTest.assertIntermediateValuesFunc(data, 'transition')); } }, // test TransitionEnd events 'events': { done: function(test, data, options) { // make sure there were no events on parent test.step(generalParallelTest.assertExpectedEventsFunc(data, 'container', "")); // make sure we got the event for the tested property only test.step(generalParallelTest.assertExpectedEventsFunc(data, 'transition', addVendorPrefix(data.property) + ":" + duration)); } } }, // called once all tests are done done: generalParallelTest.done }); </script> </body> </html>