diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/css-values/calc-letter-spacing.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-values/calc-letter-spacing.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-values/calc-letter-spacing.html | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-values/calc-letter-spacing.html b/testing/web-platform/tests/css/css-values/calc-letter-spacing.html new file mode 100644 index 0000000000..444785ba14 --- /dev/null +++ b/testing/web-platform/tests/css/css-values/calc-letter-spacing.html @@ -0,0 +1,75 @@ +<!DOCTYPE html> + + <meta charset="UTF-8"> + + <title>CSS Values and Units Test: computed value of 'letter-spacing' when specified with calc() function</title> + + <!-- + + Original test is: + +https://chromium.googlesource.com/chromium/src/+/c825d655f6aaf73484f9d56e9012793f5b9668cc/third_party/WebKit/LayoutTests/css3/calc/letter-spacing.html + + --> + + <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> + <link rel="help" href="https://www.w3.org/TR/css3-values/#calc-computed-value"> + + <meta name="flags" content="invalid"> + <meta content="This test verifies how 6 calc() functions are computed for 'letter-spacing'." name="assert"> + + <script src="/resources/testharness.js"></script> + + <script src="/resources/testharnessreport.js"></script> + + <div id="target"></div> + + <script> + function startTesting() + { + + function verifyComputedStyle(property_name, initial_value, specified_value, expected_value, description) + { + + var elemTarget = document.getElementById("target"); + + test(function() + { + + elemTarget.style.setProperty(property_name, initial_value); + + /* + In exactly 5 out of the 6 sub-tests, the initial_value will + act as a fallback value because the calc() function in the + specified value generates an invalid value. Since we are + running 6 consecutive tests on the same element, then + it is necessary to 'reset' its property to an initial + value. + */ + + elemTarget.style.setProperty(property_name, specified_value); + + assert_equals(getComputedStyle(elemTarget)[property_name], expected_value, specified_value + ' should compute to ' + expected_value); + + }, description); + } + + /* verifyComputedStyle(property_name, initial_value, specified_value, expected_value, description) */ + + verifyComputedStyle("letter-spacing", "20px", "calc(1 + 1px)", "20px", "testing letter-spacing: calc(1 + 1px)"); + + verifyComputedStyle("letter-spacing", "20px", "calc(1 + 100%)", "20px", "testing letter-spacing: calc(1 + 100%)"); + + verifyComputedStyle("letter-spacing", "20px", "calc(100%)", "20px", "testing letter-spacing: calc(100%)"); + + verifyComputedStyle("letter-spacing", "20px", "calc(10px) bla", "20px", "testing letter-spacing: calc(10px) bla"); + + verifyComputedStyle("letter-spacing", "20px", "calc(bla) 10px", "20px", "testing letter-spacing: calc(bla) 10px"); + + verifyComputedStyle("letter-spacing", "initial", "calc(10px)", "10px", "testing letter-spacing: calc(10px)"); + + } + + startTesting(); + + </script> |