<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Box Alignment Test: column-gap parsing</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:[email protected]">
<link rel="help" href="https://www.w3.org/TR/css-align-3/#column-row-gap">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
.columnGapPx { column-gap: 12px; }
#columnGapEm { column-gap: 2em; font: 10px/1 Monospace; }
#columnGapVw { column-gap: 2vw; }
#columnGapPercent { column-gap: 15%; }
#columnGapCalc { column-gap: calc(10px + 4px); }
#columnGapCalcFixedPercent { column-gap: calc(5px + 10%); }
.columnGapInitial { column-gap: initial; }
.columnGapInherit { column-gap: inherit; }
#invalidColumnGapNegative { column-gap: -10px; }
#invalidColumnGapMaxContent { column-gap: max-content; }
#invalidColumnGapNone { column-gap: none; }
#invalidColumnGapMultiple { column-gap: 10px 1px; }
#invalidColumnGapAngle { column-gap: 3rad; }
#invalidColumnGapResolution { column-gap: 2dpi; }
#invalidColumnGapTime { column-gap: 200ms; }
</style>
<body>
<div id="log"></div>
<div id="default"></div>
<div id="columnGapPx" class="columnGapPx"></div>
<div id="columnGapEm"></div>
<div id="columnGapVw"></div>
<div id="columnGapPercent"></div>
<div id="columnGapCalc"></div>
<div id="columnGapCalcFixedPercent"></div>
<div id="columnGapInitial" class="columnGapInitial"></div>
<div class="columnGapPx">
<div id="columnGapInitialPx" class="columnGapInitial"></div>
</div>
<div id="columnGapInherit" class="columnGapInherit"></div>
<div class="columnGapPx">
<div id="columnGapInheritPx" class="columnGapInherit"></div>
</div>
<div id="invalidColumnGapNegative"></div>
<div id="invalidColumnGapMaxContent"></div>
<div id="invalidColumnGapNone"></div>
<div id="invalidColumnGapMultiple"></div>
<div id="invalidColumnGapAngle"></div>
<div id="invalidColumnGapResolution"></div>
<div id="invalidColumnGapTime"></div>
<script>
test(
function(){
var target = document.getElementById("default");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "Default column-gap is 'normal'");
test(
function(){
var target = document.getElementById("columnGapPx");
assert_equals(getComputedStyle(target).columnGap, "12px");
}, "column-gap accepts pixels");
test(
function(){
var target = document.getElementById("columnGapEm");
assert_equals(getComputedStyle(target).columnGap, "20px");
}, "column-gap accepts em");
test(
function(){
var target = document.getElementById("columnGapVw");
// The columnGap size would depend on the viewport width, so to make the test pass
// in any window size we just check it's not "normal".
assert_not_equals(getComputedStyle(target).columnGap, "normal");
}, "column-gap accepts vw");
test(
function(){
var target = document.getElementById("columnGapPercent");
assert_equals(getComputedStyle(target).columnGap, "15%");
}, "column-gap accepts percentage");
test(
function(){
var target = document.getElementById("columnGapCalc");
assert_equals(getComputedStyle(target).columnGap, "14px");
}, "column-gap accepts calc()");
test(
function(){
var target = document.getElementById("columnGapCalcFixedPercent");
assert_equals(getComputedStyle(target).columnGap, "calc(10% + 5px)");
}, "column-gap accepts calc() mixing fixed and percentage values");
test(
function(){
var target = document.getElementById("columnGapInitial");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "Initial column-gap is 'normal'");
test(
function(){
var target = document.getElementById("columnGapInitialPx");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "Initial column-gap is 'normal' 2");
test(
function(){
var target = document.getElementById("columnGapInherit");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "Initial inherited column-gap is 'normal'");
test(
function(){
var target = document.getElementById("columnGapInheritPx");
assert_equals(getComputedStyle(target).columnGap, "12px");
}, "column-gap is inheritable");
test(
function(){
var target = document.getElementById("invalidColumnGapNegative");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "Negative column-gap is invalid");
test(
function(){
var target = document.getElementById("invalidColumnGapMaxContent");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "'max-content' column-gap is invalid");
test(
function(){
var target = document.getElementById("invalidColumnGapNone");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "'none' column-gap is invalid");
test(
function(){
var target = document.getElementById("invalidColumnGapMultiple");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "column-gap with multiple values is invalid");
test(
function(){
var target = document.getElementById("invalidColumnGapAngle");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "Angle column-gap is invalid");
test(
function(){
var target = document.getElementById("invalidColumnGapResolution");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "Resolution column-gap is invalid");
test(
function(){
var target = document.getElementById("invalidColumnGapTime");
assert_equals(getComputedStyle(target).columnGap, "normal");
}, "Time column-gap is invalid");
</script>
</body>
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