| <!DOCTYPE html> |
| <html> |
| <title>CSS Flexbox: box-sizing</title> |
| <link href="support/flexbox.css" rel="stylesheet"> |
| <link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-flow-property"> |
| <link rel="help" href="https://drafts.csswg.org/css-sizing-3/#box-sizing"> |
| <meta name="assert" content="This test checks the interactions between the flex layout mode and the two possible values for the box-sizing property: border-box and content-box" /> |
| |
| <style> |
| .flexbox { |
| border: 2px solid orange; |
| } |
| .h3 { |
| height: 300px; |
| } |
| .w3 { |
| width: 300px; |
| } |
| .h4 { |
| height: 400px; |
| } |
| .w4 { |
| width: 400px; |
| } |
| .border-box, .flexbox > div { |
| box-sizing: border-box; |
| height: 100px; |
| width: 100px; |
| border: 2px solid lightblue; |
| border-top-width: 4px; |
| padding: 3px; |
| } |
| </style> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/check-layout-th.js"></script> |
| <body> |
| <div id=log></div> |
| |
| All blue boxes are 100x100px with box-sizing: border-box and 2px border (4px border-top), we expect offsetWidth/Height to be <b>100x100</b> |
| |
| <h3>flex-flow: default, orange box has width: 300px</h3> |
| <div class="flexbox" style="width: 300px"> |
| <div></div><div></div><div></div> |
| </div> |
| |
| <h3>flex-flow: default, orange box has width: 400px</h3> |
| <div class="flexbox" style="width: 400px"> |
| <div></div><div></div><div></div> |
| </div> |
| |
| <h3>flex-flow: default, orange box has width: auto</h3> |
| <div class="flexbox"> |
| <div></div><div></div><div></div> |
| </div> |
| |
| <h3>flex-flow: default, orange box has width: auto, flex-box has box-sizing: border-box</h3> |
| <div class="flexbox border-box"> |
| <div data-expected-width=30></div> |
| <div data-expected-width=30></div> |
| <div data-expected-width=30></div> |
| </div> |
| |
| <h3>flex-flow: column, red box has height: 300px</h3> |
| <div class="flexbox column" style="height: 300px"> |
| <div></div><div></div><div></div> |
| </div> |
| |
| <h3>flex-flow: column, red box has height: 400px</h3> |
| <div class="flexbox column" style="height: 400px"> |
| <div></div><div></div><div></div> |
| </div> |
| |
| <h3>flex-flow: column, red box has height: auto</h3> |
| <div class="flexbox column"> |
| <div></div><div></div><div></div> |
| </div> |
| |
| <h3>flex-box has box-sizing: border-box and flex-wrap: wrap;</h3> |
| <div class="flexbox column wrap" style="box-sizing: border-box; border: 2px solid lightblue; padding: 3px; height: 200px; width: 100px; position: relative" data-expected-width=100 data-expected-height=200> |
| <div data-offset-x=3></div><div data-offset-x=103></div><div data-offset-x=203></div> |
| </div> |
| |
| <h3>flex-box has box-sizing: default and flex-wrap: wrap;</h3> |
| <div class="flexbox column wrap" style="border: 2px solid lightblue; padding: 3px; height: 200px; width: 100px; position: relative" data-expected-width=110 data-expected-height=210> |
| <div data-offset-x=3></div><div data-offset-x=3></div><div data-offset-x=103></div> |
| </div> |
| |
| <h3>flex-flow: column, flex-box has box-sizing: border-box, flex items have flex: 1</h3> |
| <div class="flexbox column" style="box-sizing: border-box; border: 2px solid lightblue; padding: 3px; height: 343px; width: 100px;" data-expected-width=100 data-expected-height=343> |
| <div style="flex: 1;" data-expected-height=111></div> |
| <div style="flex: 1;" data-expected-height=111></div> |
| <div style="flex: 1;" data-expected-height=111></div> |
| </div> |
| |
| <script> |
| function addExpectedSizes(flexItem) { |
| if (!flexItem.hasAttribute('data-expected-height')) |
| flexItem.setAttribute('data-expected-height', 100); |
| if (!flexItem.hasAttribute('data-expected-width')) |
| flexItem.setAttribute('data-expected-width', 100); |
| } |
| [].forEach.call(document.querySelectorAll(".flexbox > div"), addExpectedSizes); |
| [].forEach.call(document.querySelectorAll(".border-box"), addExpectedSizes); |
| checkLayout('.flexbox'); |
| </script> |
| </body> |
| </html> |
