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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-contain/container-queries/container-units-in-at-container-fallback.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.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-contain/container-queries/container-units-in-at-container-fallback.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/container-queries/container-units-in-at-container-fallback.html | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/container-queries/container-units-in-at-container-fallback.html b/testing/web-platform/tests/css/css-contain/container-queries/container-units-in-at-container-fallback.html new file mode 100644 index 0000000000..3784499c38 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/container-queries/container-units-in-at-container-fallback.html @@ -0,0 +1,68 @@ +<!DOCTYPE html> +<title>Container Relative Units: container relative units fall back to small viewport</title> +<link rel="help" href="https://drafts.csswg.org/css-contain-3/#container-lengths"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="support/cq-testcommon.js"></script> +<style> + iframe { + width: 200px; + height: 320px; + } +</style> +<iframe id=iframe srcdoc=" + <style> + #parent { + container-type: inline-size; + width: 64px; + height: 50px; + } + #container { + container-type: size; + width: 32px; + height: 32px; + } + + #target1, #target2 { color: green; } + + /* Unit should evaluate against width of #parent */ + @container ((height = 32px) and (height = 50cqw)) { + #target1 { color: blue; } + } + + /* Unit should evaluate against height of iframe */ + @container ((height = 32px) and (height = 10cqh)) { + #target2 { color: blue; } + } + + </style> + <div id=parent> + <div id=container> + <div id=target1></div> + <div id=target2></div> + </div> + </div> +"></iframe> +<script> + setup(() => assert_implements_container_queries()); + + function waitForLoad(w) { + return new Promise(resolve => w.addEventListener('load', resolve)); + } + + promise_test(async () => { + await waitForLoad(window); + let inner_target1 = iframe.contentDocument.querySelector('#target1'); + let inner_target2 = iframe.contentDocument.querySelector('#target2'); + assert_equals(getComputedStyle(inner_target1).color, 'rgb(0, 0, 255)'); + assert_equals(getComputedStyle(inner_target2).color, 'rgb(0, 0, 255)'); + + iframe.style = 'height:400px'; + + // #target1 is not affected since it evaluated against another container. + // #target2 *is* affected, because it evaluated against the iframe size + // which just changed. + assert_equals(getComputedStyle(inner_target1).color, 'rgb(0, 0, 255)'); + assert_equals(getComputedStyle(inner_target2).color, 'rgb(0, 128, 0)'); + }, 'Use small viewport size as fallback'); +</script> |