| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <meta charset="utf-8"> |
| <title>CSS Reference Case</title> |
| <link rel="author" title="Daniel Holbert" href="mailto:[email protected]"> |
| <script> |
| const MARGIN_VALS = [-16, -15, -10, -1, 0]; |
| 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, none of the MARGIN_VALS are expected to |
| // make us wrap. |
| let container = newDivWithClassAndParent("container", group); |
| 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); |
| } |
| } |
| 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> |
