96 lines
3.1 KiB
HTML
96 lines
3.1 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<meta charset="utf-8">
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<title>CSS Reference Case</title>
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<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
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<script>
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const MARGIN_VALS = [-16, -15, -10, -1, 0];
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const HORIZ_SIDES = ["left", "right"]; // Used for 'float:*' and 'margin-*'.
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const DIRECTION_VALS = ["ltr", "rtl"];
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function newDivWithClassAndParent(className, parent) {
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let elem = document.createElement("div");
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if (className) {
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elem.classList.add(className);
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}
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parent.appendChild(elem);
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return elem;
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}
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function generateGroup(directionVal, floatVal, marginPropSuffix) {
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let group = newDivWithClassAndParent("group", document.body);
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group.style.direction = directionVal;
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const marginPropName = "margin-" + marginPropSuffix;
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for (let v of MARGIN_VALS) {
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// In this test, none of the MARGIN_VALS are expected to
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// make us wrap.
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let container = newDivWithClassAndParent("container", group);
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if ((floatVal == "right") != (directionVal == "rtl")) {
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// In the corresponding piece of the testcase, the float is floated to
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// the inline-end side (for the given writing-mode). We use a
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// "row-reverse" flex container as our mockup for that here.
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container.style.flexDirection = "row-reverse";
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}
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let float = newDivWithClassAndParent("float", container);
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float.style.cssFloat = floatVal;
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let bfc = newDivWithClassAndParent("bfc", container);
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}
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}
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function go() {
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for (let directionVal of DIRECTION_VALS) {
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for (let floatVal of HORIZ_SIDES) {
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for (let marginPropSuffix of HORIZ_SIDES) {
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generateGroup(directionVal, floatVal, marginPropSuffix);
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}
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}
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}
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// Note: the "reftest-wait" usage here isn't strictly necessary; it just
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// helps ensure that we actually make it through all of the above JS and
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// populate this document with the content that we want to render.
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// (Specifically: if we e.g. throw a JS exception somewhere early in both
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// the testcase and reference case, then the "reftest-wait" class will
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// never be removed; and that will cause the test run to be classified
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// as a failure, rather than a trivial "pass" with a visual comparison of
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// two blank documents.)
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document.documentElement.removeAttribute("class");
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}
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</script>
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<style>
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.group {
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width: 500px;
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border: 1px solid black;
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}
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.container {
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display: inline-flex;
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align-content: start;
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vertical-align: top;
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width: 30px;
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height: 40px;
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/* This border and margin are just cosmetic, to avoid overlap between
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* adjacent containers within a row. */
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border: 1px solid gray;
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margin-left: 30px;
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}
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.float {
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width: 7px;
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height: 8px;
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background: fuchsia;
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border: 1px solid purple;
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margin: 1px 3px 1px 2px;
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}
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.bfc {
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display: flow-root;
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background: aqua;
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height: 15px;
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border: 1px solid blue;
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/* We use "flex: 1" (on a flex item) to mock up the fill-available-space
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* block-layout behavior in the testcase. */
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flex: 1 auto;
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}
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</style>
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<body onload="go()">
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</body>
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</html>
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