| <!DOCTYPE html> |
| <html> |
| <title>CSS Flexbox: flex-basis with zero pixel</title> |
| <link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-basis-property"> |
| <link rel="help" href="https://drafts.csswg.org/css-flexbox/#intrinsic-main-sizes"> |
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> |
| <link href="support/flexbox.css" rel="stylesheet"> |
| <meta name="assert" content="This test ensures that setting 'flex-basis' property to |
| zero pixel or percentage in combination with one value of both 'flex-grow' and 'flex-shrink' |
| and 'writing-mode' value works properly."> |
| <style> |
| .flexbox > div { |
| font: 14px/1 Ahem; |
| min-width: 0; |
| min-height: 0; |
| } |
| |
| .flex-zero { |
| flex: 0; |
| } |
| |
| .flex-zero-one-zero-percent { |
| flex: 0 1 0%; |
| } |
| |
| .flex-zero-one-zero-px { |
| flex: 0 1 0px; |
| } |
| |
| .flex-half { |
| flex: 0.5; |
| } |
| |
| .flex-half-one-zero-percent { |
| flex: 0.5 1 0%; |
| } |
| |
| .flex-half-one-zero-px { |
| flex: 0.5 1 0px; |
| } |
| |
| .flex-one-one-zero-percent { |
| flex: 1 1 0%; |
| } |
| |
| .flex-one-one-zero-px { |
| flex: 1 1 0px; |
| } |
| |
| .vertical { |
| writing-mode: vertical-rl; |
| } |
| </style> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| <body onload="document.fonts.ready.then(() => { checkLayout('.flexbox'); })"> |
| <div id=log></div> |
| <div class="flexbox column"> |
| <div class="flex-zero" data-expected-height="14">Flex item with flex: 0</div> |
| </div> |
| |
| <div class="flexbox column"> |
| <div class="flex-zero-one-zero-percent" data-expected-height="14">Flex item with flex: 0 1 0%</div> |
| </div> |
| |
| <div class="flexbox column"> |
| <div class="flex-zero-one-zero-px" data-expected-height="0">Flex item with flex: 0 1 0px</div> |
| </div> |
| |
| <div class="flexbox column"> |
| <div class="flex-half" data-expected-height="14">Flex item with flex: 0.5</div> |
| </div> |
| |
| <div class="flexbox column"> |
| <div class="flex-half-one-zero-percent" data-expected-height="14">Flex item with flex: 0.5 1 0%</div> |
| </div> |
| |
| <!-- Following comment follows current spec to the letter, but it is not web |
| compatible. The expectation is for what everyone is shipping. --> |
| <!-- A flex-grow of 0 would size the container to the flex base size of the item (0px), |
| and a flex-grow of 1 would size it to the max-content contribution of the item (14px). |
| Therefore, a flew-grow of 0.5 sizes the container to the average, 7px. |
| And then the item grows to fill half of that, 3.5px. |
| Note that Gecko, Blink and WebKit use the flex-basis instead. --> |
| <div class="flexbox column"> |
| <div class="flex-half-one-zero-px" data-expected-height="0">Flex item with flex: 0.5 1 0px</div> |
| </div> |
| |
| <div class="flexbox column"> |
| <div class="flex-one" data-expected-height="14">Flex item with flex: 1</div> |
| </div> |
| |
| <div class="flexbox column"> |
| <div class="flex-one-one-zero-percent" data-expected-height="14">Flex item with flex: 1 1 0%</div> |
| </div> |
| |
| <!-- Following comment follows current spec to the letter, but it is not web |
| compatible. The expectation is for what everyone is shipping. --> |
| <!-- flex-grow is >= 1, so the flex container is sized to the max-content contribution of the item. |
| Note that Gecko, Blink and WebKit use the flex-basis instead. --> |
| <div class="flexbox column"> |
| <div class="flex-one-one-zero-px" data-expected-height="0">Flex item with flex: 1 1 0px</div> |
| </div> |
| |
| <div class="flexbox column vertical"> |
| <div class="flex-zero" data-expected-width="14">Flex item with flex: 0</div> |
| </div> |
| |
| <div class="flexbox column vertical"> |
| <div class="flex-zero-one-zero-percent" data-expected-width="14">Flex item with flex: 0 1 0%</div> |
| </div> |
| |
| <div class="flexbox column vertical"> |
| <div class="flex-zero-one-zero-px" data-expected-width="0">Flex item with flex: 0 1 0px</div> |
| </div> |
| |
| <div class="flexbox column vertical"> |
| <div class="flex-half" data-expected-width="14">Flex item with flex: 0.5</div> |
| </div> |
| |
| <div class="flexbox column vertical"> |
| <div class="flex-half-one-zero-percent" data-expected-width="14">Flex item with flex: 0.5 1 0%</div> |
| </div> |
| |
| <!-- Following comment follows current spec to the letter, but it is not web |
| compatible. The expectation is for what everyone is shipping. --> |
| <!-- A flex-grow of 0 would size the container to the flex base size of the item (0px), |
| and a flex-grow of 1 would size it to the max-content contribution of the item (14px). |
| Therefore, a flew-grow of 0.5 sizes the container to the average, 7px. |
| And then the item grows to fill half of that, 3.5px. |
| Note that Gecko, Blink and WebKit use the flex-basis instead. --> |
| <div class="flexbox column vertical"> |
| <div class="flex-half-one-zero-px" data-expected-width="0">Flex item with flex: 0.5 1 0px</div> |
| </div> |
| |
| <div class="flexbox column vertical"> |
| <div class="flex-one" data-expected-width="14">Flex item with flex: 1</div> |
| </div> |
| |
| <div class="flexbox column vertical"> |
| <div class="flex-one-one-zero-percent" data-expected-width="14">Flex item with flex: 1 1 0%</div> |
| </div> |
| |
| <!-- Following comment follows current spec to the letter, but it is not web |
| compatible. The expectation is for what everyone is shipping. --> |
| <!-- flex-grow is >= 1, so the flex container is sized to the max-content contribution of the item. |
| Note that Gecko, Blink and WebKit use the flex-basis instead. --> |
| <div class="flexbox column vertical"> |
| <div class="flex-one-one-zero-px" data-expected-width="0">Flex item with flex: 1 1 0px</div> |
| </div> |
| </body> |
| </html> |
