<!DOCTYPE html> | |
<meta charset="UTF-8"> | |
<title>CSS Values and Units Test: calc() function with time values</title> | |
<!-- | |
Original test is: | |
https://chromium.googlesource.com/chromium/src/+/c825d655f6aaf73484f9d56e9012793f5b9668cc/third_party/WebKit/LayoutTests/css3/calc/calc-with-time-angle-and-frequency-values.html | |
Issue 917718: [css-values] calc-with-time-angle-and-frequency-values | |
test is highly unreliable, transition-delay testing causes side effects | |
https://bugs.chromium.org/p/chromium/issues/detail?id=917718 | |
--> | |
<link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> | |
<link rel="help" href="https://www.w3.org/TR/css-values-3/#calc-computed-value"> | |
<link rel="help" href="https://www.w3.org/TR/css-values-3/#time"> | |
<meta content="This test checks that additions, substractions, multiplications and divisions in calc() function when applied to time units." name="assert"> | |
<script src="/resources/testharness.js"></script> | |
<script src="/resources/testharnessreport.js"></script> | |
<div id="log"></div> | |
<div id="target"></div> | |
<script> | |
function startTesting() | |
{ | |
var targetElement = document.getElementById("target"); | |
function compareValue(property_name, calcValue, expectedValue, description) | |
{ | |
test(function() | |
{ | |
targetElement.style.setProperty(property_name, "inherit"); | |
/* | |
Since we are running many consecutive tests on the same | |
element, then it is necessary to 'reset' its property | |
to an initial value before actually re-testing it. | |
*/ | |
targetElement.style.setProperty(property_name, calcValue); | |
var computedCalcValue = getComputedStyle(targetElement)[property_name]; | |
targetElement.style.setProperty(property_name, expectedValue); | |
var computedExpectedValue = getComputedStyle(targetElement)[property_name]; | |
assert_equals(computedCalcValue, computedExpectedValue); | |
}, description); | |
} | |
/* Testing time units */ | |
/* compareValue(property_name, calcValue, expectedValue, description) */ | |
compareValue("transition-delay", "calc(4s + 1s)", "5s", "addition of 2 time units: s plus s"); | |
compareValue("transition-delay", "calc(4s + 1ms)", "4.001s", "addition of 2 time units: s plus ms"); | |
compareValue("transition-delay", "calc(4ms + 1ms)", "0.005s", "addition of 2 time units: ms plus ms"); | |
compareValue("transition-delay", "calc(4s - 1s)", "3s", "substraction of time unit: s minus s"); | |
compareValue("transition-delay", "calc(4s - 1ms)", "3.999s", "substraction of time unit: s minus ms"); | |
compareValue("transition-delay", "calc(4 * 1s)", "4s", "multiplication of integer with a time unit: int multiplied by s"); | |
compareValue("transition-delay", "calc(4 * 1ms)", "0.004s", "multiplication of integer with a time unit: int multiplied by ms"); | |
compareValue("transition-delay", "calc(4s / 2)", "2s", "division of time unit with integer: s divided by int"); | |
compareValue("transition-delay", "calc(4ms / 2)", "0.002s", "division of time unit with integer: ms divided by int"); | |
/* compareValue(property_name, calcValue, expectedValue, description) */ | |
/* Testing conversion of time unit */ | |
/* compareValue(property_name, calcValue, expectedValue, description) */ | |
compareValue("transition-delay", "calc(4000ms)", "4s", "conversion of time unit: ms into s"); | |
} | |
startTesting(); | |
</script> |