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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/css/CSS2/floats/floats-wrap-bfc-with-margin-001-ref.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/CSS2/floats/floats-wrap-bfc-with-margin-001-ref.html')
| -rw-r--r-- | testing/web-platform/tests/css/CSS2/floats/floats-wrap-bfc-with-margin-001-ref.html | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/CSS2/floats/floats-wrap-bfc-with-margin-001-ref.html b/testing/web-platform/tests/css/CSS2/floats/floats-wrap-bfc-with-margin-001-ref.html new file mode 100644 index 0000000000..8e079b1f17 --- /dev/null +++ b/testing/web-platform/tests/css/CSS2/floats/floats-wrap-bfc-with-margin-001-ref.html @@ -0,0 +1,121 @@ +<!DOCTYPE html> +<html class="reftest-wait"> +<meta charset="utf-8"> +<title>CSS Reference Case</title> +<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> +<script> + const MARGIN_VALS = [-30, -20, -17, + // Values -16 through -1 are non-interoperable and are + // split off to a separate test. + 0, 5, 10, 14 + // Values over 15 are non-interoperable and are + // split off to a separate test. + ]; + const HORIZ_SIDES = ["left", "right"]; // Used for 'float:*' and 'margin-*'. + const DIRECTION_VALS = ["ltr", "rtl"]; + + function newDivWithClassAndParent(className, parent) { + let elem = document.createElement("div"); + if (className) { + elem.classList.add(className); + } + parent.appendChild(elem); + return elem; + } + function generateGroup(directionVal, floatVal, marginPropSuffix) { + let group = newDivWithClassAndParent("group", document.body); + group.style.direction = directionVal; + const marginPropName = "margin-" + marginPropSuffix; + + for (let v of MARGIN_VALS) { + // In this test, the negative values are specifically the ones that + // are expected to cause wrapping. + const isExpectingToWrap = (v < 0); + let container = newDivWithClassAndParent("container", group); + if (isExpectingToWrap) { + container.style.flexWrap = "wrap"; + } + if ((floatVal == "right") != (directionVal == "rtl")) { + // In the corresponding piece of the testcase, the float is floated to + // the inline-end side (for the given writing-mode). We use a + // "row-reverse" flex container as our mockup for that here. + container.style.flexDirection = "row-reverse"; + } + + let float = newDivWithClassAndParent("float", container); + float.style.cssFloat = floatVal; + + let bfc = newDivWithClassAndParent("bfc", container); + if (isExpectingToWrap) { + // If we wrap, then we expect the testcase to resolve the BFC's + // content-box width to be: 30px (container's available space) + // minus 2px (for bfc's border), plus the absolute value of whatever + // (negative) margin value we're testing here. + bfc.style.width = (30 - 2 - v) + "px"; + } + + // Set the actual margin value that we're testing here, EXCEPT if we're + // not-expecting-to-wrap and the bfc's margin is going to "overlap" the + // float in the testcase. (In this latter case, the margin doesn't + // impact the testcase's rendering, so we take care not to set it here.) + if (isExpectingToWrap || marginPropSuffix != floatVal) { + bfc.style[marginPropName] = v + "px"; + } + } + } + function go() { + for (let directionVal of DIRECTION_VALS) { + for (let floatVal of HORIZ_SIDES) { + for (let marginPropSuffix of HORIZ_SIDES) { + generateGroup(directionVal, floatVal, marginPropSuffix); + } + } + } + // Note: the "reftest-wait" usage here isn't strictly necessary; it just + // helps ensure that we actually make it through all of the above JS and + // populate this document with the content that we want to render. + // (Specifically: if we e.g. throw a JS exception somewhere early in both + // the testcase and reference case, then the "reftest-wait" class will + // never be removed; and that will cause the test run to be classified + // as a failure, rather than a trivial "pass" with a visual comparison of + // two blank documents.) + document.documentElement.removeAttribute("class"); + } +</script> +<style> +.group { + width: 500px; + border: 1px solid black; +} +.container { + display: inline-flex; + align-content: start; + vertical-align: top; + width: 30px; + height: 40px; + /* This border and margin are just cosmetic, to avoid overlap between + * adjacent containers within a row. */ + border: 1px solid gray; + margin-left: 30px; +} + +.float { + width: 7px; + height: 8px; + background: fuchsia; + border: 1px solid purple; + margin: 1px 3px 1px 2px; +} +.bfc { + display: flow-root; + background: aqua; + height: 15px; + border: 1px solid blue; + /* We use "flex: 1" (on a flex item) to mock up the fill-available-space + * block-layout behavior in the testcase. */ + flex: 1 auto; +} +</style> +<body onload="go()"> +</body> +</html> |