diff options
Diffstat (limited to 'testing/web-platform/tests/css/css-transitions/properties-value-inherit-003.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-transitions/properties-value-inherit-003.html | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-transitions/properties-value-inherit-003.html b/testing/web-platform/tests/css/css-transitions/properties-value-inherit-003.html new file mode 100644 index 0000000000..13a1613213 --- /dev/null +++ b/testing/web-platform/tests/css/css-transitions/properties-value-inherit-003.html @@ -0,0 +1,143 @@ +<!DOCTYPE html> +<html> + <head> + <meta charset="utf-8"> + <title>CSS Transitions Test: transitioning implicitly inherited property values</title> + <meta name="assert" content="Test checks that implicitly inherited property values that are transitioned on a parent element don't start a transition"> + <link rel="help" title="3. Starting of transitions" href="http://www.w3.org/TR/css3-transitions/#starting"> + <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> + // http://www.w3.org/TR/css3-transitions/#starting + // Implementations also must not start a transition when the computed value changes because + // it is inherited (directly or indirectly) from another element that is transitioning the same property. + // Note: "indirectly" could mean "font-size" on parent, "em-based" on element + + // this test takes its time, give it a minute to run + var timeout = 60000; + setup({timeout: timeout}); + + var tests = getFontSizeRelativePropertyTests(); + // 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) { + // have parent transition the font-size only + var from = extend({}, data.from, {'font-size': '20px'}); + delete from[data.property]; + + var styles = { + // as we're testing inheritance, #fixture is our new parent + '.fixture': data.parentStyle, + + '.container': from, + '.container.to': {'font-size': '30px'}, + // transition font-size on parent + '.container.how': {transition: 'font-size ' + duration + ' linear 0s'}, + + '.transition': data.from, + '.transition.to' : {}, + // transition font-size dependent property on child + '.transition.how' : {transition: addVendorPrefix(data.property) + ' ' + 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', "font-size:" + duration)); + // make sure we got the event for the tested property only + test.step(generalParallelTest.assertExpectedEventsFunc(data, 'transition', "")); + } + } + }, + // called once all tests are done + done: generalParallelTest.done + }); + </script> + </body> +</html> |