| <!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="Gérard 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> |