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webkit / WebKit / 69084d7b0eae184a8076d683d5feee69bc80ce44 / . / LayoutTests / css3 / flexbox / position-absolute-child.html
blob: 8121150630612b2be06b2b1ffa9ad5aa512d7a63 [file] [log] [blame]
<!DOCTYPE html>
<html>
<style>
body {
margin: 0;
}
.title {
margin-top: 1em;
}
.flexbox {
display: flex;
background-color: #aaa;
position: relative;
}
.flexbox div {
border: 0;
flex: none;
}
.horizontal-tb {
writing-mode: horizontal-tb;
}
.vertical-rl {
writing-mode: vertical-rl;
}
.vertical-lr {
writing-mode: vertical-lr;
}
.row {
flex-flow: row;
}
.row-reverse {
flex-flow: row-reverse;
}
.column {
flex-flow: column;
}
.column-reverse {
flex-flow: column-reverse;
}
.flexbox :nth-child(1) {
background-color: blue;
}
.flexbox :nth-child(2) {
background-color: green;
}
.flexbox :nth-child(3) {
background-color: red;
}
.rtl {
direction: rtl;
}
.ltr {
direction: ltr;
}
</style>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../../resources/check-layout-th.js"></script>
<body onload="checkLayout('.flexbox')">
<div id=log></div>
<script>
function getFlexDirection(flexFlow, writingMode)
{
if (writingMode.indexOf('horizontal') != -1)
return (flexFlow.indexOf('row') != -1) ? 'width' : 'height';
return (flexFlow.indexOf('row') != -1) ? 'height' : 'width';
}
var writingModes = ['horizontal-tb', 'vertical-rl', 'vertical-lr'];
var flexFlows = ['row', 'column', 'row-reverse', 'column-reverse'];
var directions = ['ltr', 'rtl'];
// In each group, you have 3x3 tests. The first 3 test "regular" flexbox,
// the second test justify-content: space-between, and the final three test
// justify-content: center; align-items: center;
// In each of these groups, the absolute item is in position 0, 1, 2.
// crossAxisOffset is used for the absolute-positioned child.
var expectations = {
'horizontal-tb': {
row: {
ltr: [
{ offsets: [0, 0, 240], sizes: [0, 240, 360] },
{ offsets: [0, 0, 150], sizes: [150, 0, 450] },
{ offsets: [0, 200, 0], sizes: [200, 400, 0] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 560, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [600, 360, 0], sizes: [0, 240, 360] },
{ offsets: [450, 600, 0], sizes: [150, 0, 450] },
{ offsets: [400, 0, 600], sizes: [200, 400, 0] },
{ offsets: [580, 560, 0] },
{ offsets: [560, 580, 0] },
{ offsets: [560, 0, 580] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
},
column: {
ltr: [
{ offsets: [0, 0, 48], sizes: [0, 48, 72] },
{ offsets: [0, 0, 30], sizes: [30, 0, 90] },
{ offsets: [0, 40, 0], sizes: [40, 80, 0] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 80, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [0, 0, 48], sizes: [0, 48, 72] },
{ offsets: [0, 0, 30], sizes: [30, 0, 90] },
{ offsets: [0, 40, 0], sizes: [40, 80, 0] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 80, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
},
'row-reverse': {
ltr: [
{ offsets: [600, 360, 0], sizes: [0, 240, 360] },
{ offsets: [450, 600, 0], sizes: [150, 0, 450] },
{ offsets: [400, 0, 600], sizes: [200, 400, 0] },
{ offsets: [580, 560, 0] },
{ offsets: [560, 580, 0] },
{ offsets: [560, 0, 580] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [0, 0, 240], sizes: [0, 240, 360] },
{ offsets: [0, 0, 150], sizes: [150, 0, 450] },
{ offsets: [0, 200, 0], sizes: [200, 400, 0] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 560, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
},
'column-reverse': {
ltr: [
{ offsets: [120, 72, 0], sizes: [0, 48, 72] },
{ offsets: [90, 120, 0], sizes: [30, 0, 90] },
{ offsets: [80, 0, 120], sizes: [40, 80, 0] },
{ offsets: [100, 80, 0] },
{ offsets: [80, 100, 0] },
{ offsets: [80, 0, 100] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [120, 72, 0], sizes: [0, 48, 72] },
{ offsets: [90, 120, 0], sizes: [30, 0, 90] },
{ offsets: [80, 0, 120], sizes: [40, 80, 0] },
{ offsets: [100, 80, 0] },
{ offsets: [80, 100, 0] },
{ offsets: [80, 0, 100] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
},
},
'vertical-rl': {
row: {
// The same as horizontal-tb + column.
ltr: [
{ offsets: [0, 0, 48], sizes: [0, 48, 72] },
{ offsets: [0, 0, 30], sizes: [30, 0, 90] },
{ offsets: [0, 40, 0], sizes: [40, 80, 0] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 80, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [120, 72, 0], sizes: [0, 48, 72] },
{ offsets: [90, 120, 0], sizes: [30, 0, 90] },
{ offsets: [80, 0, 120], sizes: [40, 80, 0] },
{ offsets: [100, 80, 0] },
{ offsets: [80, 100, 0] },
{ offsets: [80, 0, 100] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
},
column: {
// The same as horizontal-tb + row.
ltr: [
{ offsets: [600, 360, 0], sizes: [0, 240, 360] },
{ offsets: [450, 600, 0], sizes: [150, 0, 450] },
{ offsets: [400, 0, 600], sizes: [200, 400, 0] },
{ offsets: [580, 560, 0] },
{ offsets: [560, 580, 0] },
{ offsets: [560, 0, 580] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [600, 360, 0], sizes: [0, 240, 360] },
{ offsets: [450, 600, 0], sizes: [150, 0, 450] },
{ offsets: [400, 0, 600], sizes: [200, 400, 0] },
{ offsets: [580, 560, 0] },
{ offsets: [560, 580, 0] },
{ offsets: [560, 0, 580] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
},
'row-reverse': {
ltr: [
{ offsets: [120, 72, 0], sizes: [0, 48, 72] },
{ offsets: [90, 120, 0], sizes: [30, 0, 90] },
{ offsets: [80, 0, 120], sizes: [40, 80, 0] },
{ offsets: [100, 80, 0] },
{ offsets: [80, 100, 0] },
{ offsets: [80, 0, 100] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [0, 0, 48], sizes: [0, 48, 72] },
{ offsets: [0, 0, 30], sizes: [30, 0, 90] },
{ offsets: [0, 40, 0], sizes: [40, 80, 0] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 80, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
},
'column-reverse': {
ltr: [
{ offsets: [0, 0, 240], sizes: [0, 240, 360] },
{ offsets: [0, 0, 150], sizes: [150, 0, 450] },
{ offsets: [0, 200, 0], sizes: [200, 400, 0] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 560, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [0, 0, 240], sizes: [0, 240, 360] },
{ offsets: [0, 0, 150], sizes: [150, 0, 450] },
{ offsets: [0, 200, 0], sizes: [200, 400, 0] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 560, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
}
},
'vertical-lr': {
row: {
// The same as horizontal-tb + column.
ltr: [
{ offsets: [0, 0, 48], sizes: [0, 48, 72] },
{ offsets: [0, 0, 30], sizes: [30, 0, 90] },
{ offsets: [0, 40, 0], sizes: [40, 80, 0] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 80, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [120, 72, 0], sizes: [0, 48, 72] },
{ offsets: [90, 120, 0], sizes: [30, 0, 90] },
{ offsets: [80, 0, 120], sizes: [40, 80, 0] },
{ offsets: [100, 80, 0] },
{ offsets: [80, 100, 0] },
{ offsets: [80, 0, 100] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
},
column: {
ltr: [
{ offsets: [0, 0, 240], sizes: [0, 240, 360] },
{ offsets: [0, 0, 150], sizes: [150, 0, 450] },
{ offsets: [0, 200, 0], sizes: [200, 400, 0] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 560, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [0, 0, 240], sizes: [0, 240, 360] },
{ offsets: [0, 0, 150], sizes: [150, 0, 450] },
{ offsets: [0, 200, 0], sizes: [200, 400, 0] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 0, 560] },
{ offsets: [0, 560, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
},
'row-reverse': {
ltr: [
{ offsets: [120, 72, 0], sizes: [0, 48, 72] },
{ offsets: [90, 120, 0], sizes: [30, 0, 90] },
{ offsets: [80, 0, 120], sizes: [40, 80, 0] },
{ offsets: [100, 80, 0] },
{ offsets: [80, 100, 0] },
{ offsets: [80, 0, 100] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [0, 0, 48], sizes: [0, 48, 72] },
{ offsets: [0, 0, 30], sizes: [30, 0, 90] },
{ offsets: [0, 40, 0], sizes: [40, 80, 0] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 0, 80] },
{ offsets: [0, 80, 0] },
{ offsets: [30, 10, 50], crossAxisOffset: 30 },
{ offsets: [10, 30, 50], crossAxisOffset: 30 },
{ offsets: [10, 50, 30], crossAxisOffset: 30 },
],
},
'column-reverse': {
ltr: [
{ offsets: [600, 360, 0], sizes: [0, 240, 360] },
{ offsets: [450, 600, 0], sizes: [150, 0, 450] },
{ offsets: [400, 0, 600], sizes: [200, 400, 0] },
{ offsets: [580, 560, 0] },
{ offsets: [560, 580, 0] },
{ offsets: [560, 0, 580] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
rtl: [
{ offsets: [600, 360, 0], sizes: [0, 240, 360] },
{ offsets: [450, 600, 0], sizes: [150, 0, 450] },
{ offsets: [400, 0, 600], sizes: [200, 400, 0] },
{ offsets: [580, 560, 0] },
{ offsets: [560, 580, 0] },
{ offsets: [560, 0, 580] },
{ offsets: [30, 50, 10], crossAxisOffset: 30 },
{ offsets: [50, 30, 10], crossAxisOffset: 30 },
{ offsets: [50, 10, 30], crossAxisOffset: 30 },
],
},
}
};
function setFlexboxSize(flexbox, flexDirection)
{
if ('width' == flexDirection) {
flexbox.style.width = '600px';
} else {
flexbox.style.width = '100px';
flexbox.style.height = '120px';
}
}
function addJustifyContentSpaceBetweenTests(writingMode, flexFlow, direction, flexDirection)
{
var flexboxClassName = writingMode + ' ' + direction + ' ' + flexFlow;
for (var absoluteIndex = 1; absoluteIndex <= 3; ++absoluteIndex) {
var expected = expectations[writingMode][flexFlow][direction][2 + absoluteIndex];
// Absolute div is 20px, other divs should be 40px.
expected.sizes = [40, 40, 40];
expected.sizes[absoluteIndex - 1] = 20;
var flexbox = document.createElement('div');
flexbox.className = 'flexbox ' + flexboxClassName;
setFlexboxSize(flexbox, flexDirection);
flexbox.style.justifyContent = 'space-between';
for (var childIndex = 1; childIndex <= 3; ++childIndex) {
var child = document.createElement('div');
child.style[flexDirection] = '40px';
if (absoluteIndex == childIndex) {
child.style.position = 'absolute';
child.style[flexDirection] = '20px';
if ('height' == flexDirection)
child.style.width = '100px';
}
if ('width' == flexDirection)
child.style.height = '20px';
child.setAttribute('data-offset-' + (flexDirection == 'width' ? 'x' : 'y'), expected.offsets[childIndex - 1]);
child.setAttribute('data-expected-' + flexDirection, expected.sizes[childIndex - 1]);
flexbox.appendChild(child);
}
document.body.appendChild(flexbox);
}
}
function addAlignItemsCenterTests(writingMode, flexFlow, direction, flexDirection)
{
var flexboxClassName = writingMode + ' ' + direction + ' ' + flexFlow;
for (var absoluteIndex = 1; absoluteIndex <= 3; ++absoluteIndex) {
var expected = expectations[writingMode][flexFlow][direction][5 + absoluteIndex];
var flexbox = document.createElement('div');
flexbox.className = 'flexbox ' + flexboxClassName;
flexbox.style.height = '100px';
flexbox.style.width = '100px';
flexbox.style.margin = "20px";
flexbox.style.justifyContent = 'center';
flexbox.style.alignItems = 'center';
for (var childIndex = 1; childIndex <= 3; ++childIndex) {
var child = document.createElement('div');
if (absoluteIndex == childIndex) {
child.style.position = 'absolute';
child.style.outline = "2px solid yellow";
}
child.style.width = '40px';
child.style.height = '40px';
child.setAttribute('data-offset-' + (flexDirection == 'width' ? 'x' : 'y'), expected.offsets[childIndex - 1]);
var expectedCrossAxisOffset = (absoluteIndex == childIndex) ? expected.crossAxisOffset : 30;
child.setAttribute('data-offset-' + (flexDirection == 'width' ? 'y' : 'x'), expectedCrossAxisOffset);
flexbox.appendChild(child);
}
document.body.appendChild(flexbox);
}
}
writingModes.forEach(function(writingMode) {
flexFlows.forEach(function(flexFlow) {
directions.forEach(function(direction) {
var flexboxClassName = writingMode + ' ' + direction + ' ' + flexFlow;
var title = document.createElement('div');
title.className = 'title';
title.innerHTML = flexboxClassName;
document.body.appendChild(title);
var flexDirection = getFlexDirection(flexFlow, writingMode);
for (var absoluteIndex = 1; absoluteIndex <= 3; ++absoluteIndex) {
var expected = expectations[writingMode][flexFlow][direction][absoluteIndex - 1];
var flexbox = document.createElement('div');
flexbox.className = 'flexbox ' + flexboxClassName;
setFlexboxSize(flexbox, flexDirection);
for (var childIndex = 1; childIndex <= 3; ++childIndex) {
var child = document.createElement('div');
child.style.flex = childIndex;
if (childIndex == absoluteIndex)
child.style.position = 'absolute';
if ('width' == flexDirection)
child.style.height = '20px';
child.setAttribute('data-offset-' + (flexDirection == 'width' ? 'x' : 'y'), expected.offsets[childIndex - 1]);
child.setAttribute('data-expected-' + flexDirection, expected.sizes[childIndex - 1]);
flexbox.appendChild(child);
}
document.body.appendChild(flexbox);
}
addJustifyContentSpaceBetweenTests(writingMode, flexFlow, direction, flexDirection);
addAlignItemsCenterTests(writingMode, flexFlow, direction, flexDirection);
})
})
})
</script>
</body>
</html>