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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-values/calc-z-index-fractions-001.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-values/calc-z-index-fractions-001.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-values/calc-z-index-fractions-001.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-values/calc-z-index-fractions-001.html b/testing/web-platform/tests/css/css-values/calc-z-index-fractions-001.html new file mode 100644 index 0000000000..eef8032169 --- /dev/null +++ b/testing/web-platform/tests/css/css-values/calc-z-index-fractions-001.html @@ -0,0 +1,58 @@ +<!DOCTYPE html> + + <meta charset="UTF-8"> + + <title>CSS Values and Units Test: computed value of 'z-index' when specified with calc() function and fractional values</title> + + <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> + <link rel="help" href="https://www.w3.org/TR/css-values-4/#calc-range"> + + <meta content="This test verifies how 2 calc() functions are computed for 'z-index' when involved expressions end up being numbers halfway between adjacent integers." name="assert"> + + <script src="/resources/testharness.js"></script> + + <script src="/resources/testharnessreport.js"></script> + + <div id="target"></div> + + <script> + function startTesting() + { + + var targetElement = document.getElementById("target"); + + function verifyComputedStyle(property_name, initial_value, specified_value, expected_value, description) + { + + test(function() + { + + targetElement.style.setProperty(property_name, initial_value); + + /* + The purpose of the initial_value is to act as a fallback + value in case the calc() function in the specified value + fails or in case it generates an invalid value. Since we + are running 2 consecutive tests on the same element, + then it is necessary to reset its property to an initial + value. + */ + + targetElement.style.setProperty(property_name, specified_value); + + assert_equals(getComputedStyle(targetElement)[property_name], expected_value); + + }, description); + } + + /* verifyComputedStyle(property_name, initial_value, specified_value, expected_value, description) */ + + verifyComputedStyle("z-index", "auto", "calc(3 / 2)", "2", "testing z-index: calc(3 / 2)"); + + verifyComputedStyle("z-index", "auto", "calc(-3 / 2)", "-1", "testing z-index: calc(-3 / 2)"); + + } + + startTesting(); + + </script> |