| <!DOCTYPE html> |
| <script src="resources/scrollbars.js"></script> |
| <style> |
| .horizontal-header { |
| width: 120px; |
| } |
| .vertical-header { |
| width: 60px; |
| } |
| .container-row { |
| display: flex; |
| flex-direction: row; |
| align-items: flex-start; |
| justify-content: flex-start; |
| } |
| .container { |
| flex: none; |
| margin: 5px; |
| } |
| .ltr { |
| direction: ltr; |
| } |
| .rtl { |
| direction: rtl; |
| } |
| .horizontal { |
| writing-mode: horizontal-tb; |
| } |
| .flipped-blocks { |
| writing-mode: vertical-rl; |
| } |
| .flipped-lines { |
| writing-mode: vertical-lr; |
| } |
| .flex { |
| border: 2px solid red; |
| overflow: scroll; |
| max-width: 100px; |
| max-height: 100px; |
| white-space: nowrap; |
| font-size: 0; |
| } |
| .row > div, .row-reverse > div { |
| display: inline-flex; |
| margin: 3px; |
| } |
| .column > div, .column-reverse > div { |
| display: flex; |
| } |
| |
| /* Adjust margins to account for collapsing. */ |
| .ltr.horizontal > .row > .leaf3 { |
| margin-right: 0; |
| } |
| .ltr.flipped-blocks > .row > .leaf3, .ltr.flipped-lines > .row > .leaf3 { |
| margin-bottom: 0; |
| } |
| .rtl.horizontal > .row > .leaf3 { |
| margin-left: 0; |
| } |
| .rtl.flipped-blocks > .row > .leaf3, .rtl.flipped-lines > .row > .leaf3 { |
| margin-top: 0; |
| } |
| |
| .ltr.horizontal > .row-reverse > .leaf3 { |
| margin-left: 0; |
| } |
| .ltr.flipped-blocks > .row-reverse > .leaf3, .ltr.flipped-lines > .row-reverse > .leaf3 { |
| margin-top: 0; |
| } |
| .rtl.horizontal > .row-reverse > .leaf3 { |
| margin-right: 0; |
| } |
| .rtl.flipped-blocks > .row-reverse > .leaf3, .rtl.flipped-lines > .row-reverse > .leaf3 { |
| margin-bottom: 0; |
| } |
| |
| .horizontal > .column > .leaf1, .horizontal > .column > .leaf2 { |
| margin: 3px 3px 6px 3px; |
| } |
| .horizontal > .column > .leaf3 { |
| margin: 3px; |
| } |
| .flipped-blocks > .column > .leaf1, .flipped-blocks > .column > .leaf2 { |
| margin: 3px 3px 3px 6px; |
| } |
| .flipped-blocks > .column > .leaf3 { |
| margin: 3px; |
| } |
| .flipped-lines > .column > .leaf1, .flipped-lines > .column > .leaf2 { |
| margin: 3px 6px 3px 3px; |
| } |
| .flipped-lines > .column > .leaf3 { |
| margin: 3px; |
| } |
| |
| .horizontal > .column-reverse > .leaf1, .horizontal > .column-reverse > .leaf2 { |
| margin: 6px 3px 3px 3px; |
| } |
| .horizontal > .column-reverse > .leaf3 { |
| margin: 0 3px 3px 3px; |
| } |
| .flipped-blocks > .column-reverse > .leaf1, .flipped-blocks > .column-reverse > .leaf2 { |
| margin: 3px 6px 3px 3px; |
| } |
| .flipped-blocks > .column-reverse > .leaf3 { |
| margin: 3px 0 3px 3px; |
| } |
| .flipped-lines > .column-reverse > .leaf1, .flipped-lines > .column-reverse > .leaf2 { |
| margin: 3px 3px 3px 6px; |
| } |
| .flipped-lines > .column-reverse > .leaf3 { |
| margin: 3px 3px 3px 0; |
| } |
| |
| .flex > div { |
| width: 30px; |
| height: 30px; |
| border: 2px solid blue; |
| flex-direction: column; |
| justify-content: center; |
| } |
| .flex > div > div { |
| font-size: 20px; |
| text-align: center; |
| flex: none; |
| } |
| </style> |
| |
| <div class="container-row"> |
| <div class="vertical-header ltr horizontal"></div> |
| <div class="horizontal-header ltr horizontal">ltr<br>horizontal-tb</div> |
| <div class="vertical-header ltr flipped-blocks">ltr<br>vertical-rl</div> |
| <div class="vertical-header ltr flipped-blocks">ltr<br>vertical-lr</div> |
| <div class="horizontal-header rtl horizontal">rtl<br>horizontal-tb</div> |
| <div class="vertical-header rtl flipped-blocks">rtl<br>vertical-rl</div> |
| <div class="vertical-header rtl flipped-blocks">rtl<br>vertical-lr</div> |
| </div> |
| |
| <script> |
| // Override createContentNode to emulate reverse flow direction. |
| createContentNode = (flexDirection, textDirection, writingMode) => { |
| var flexNode = document.createElement("div"); |
| flexNode.className = "flex " + flexDirection; |
| flexNode.title = "flex-direction: " + flexDirection + "; direction: " + textDirection + "; writing-mode: " + writingMode; |
| for (var i = 1; i < 4; i++) |
| flexNode.appendChild(createLeafNode(flexDirection.endsWith("reverse") ? 4 - i : i)); |
| return flexNode; |
| } |
| |
| flexDirections.forEach((flexDirection) => { |
| var containerRow = createContainerRow(flexDirection); |
| document.body.appendChild(containerRow); |
| }); |
| |
| // Scroll all flex containers to the emulated beginning of flow. |
| var nodes = document.querySelectorAll(".ltr > .row-reverse"); |
| for (var i = 0; i < nodes.length; i++) { |
| nodes[i].scrollLeft = 10000; |
| nodes[i].scrollTop = 10000; |
| } |
| nodes = document.querySelectorAll(".rtl > .row-reverse"); |
| for (var i = 0; i < nodes.length; i++) { |
| nodes[i].scrollLeft = 0; |
| nodes[i].scrollTop = 0; |
| } |
| nodes = document.querySelectorAll(".column-reverse"); |
| for (var i = 0; i < nodes.length; i++) { |
| nodes[i].scrollLeft = 10000; |
| nodes[i].scrollTop = 10000; |
| } |
| nodes = document.querySelectorAll(".flipped-blocks > .column-reverse"); |
| for (var i = 0; i < nodes.length; i++) { |
| nodes[i].scrollLeft = 0; |
| nodes[i].scrollTop = 0; |
| } |
| </script> |
