gap-parsing-001.html

<!DOCTYPE html>

<meta charset="utf-8">

<title>CSS Box Alignment Test: gap shorthand parsing</title>

<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">

<link rel="help" href="https://www.w3.org/TR/css-align-3/#row-row-gap">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<style>

  .gapPx { gap: 12px; }

  #gapPxTwo { gap: 12px 8px; }

  #gapPxPercent { gap: 12px 10%; }

  #gapEm { gap: 2em; font: 10px/1 Monospace; }

  #gapEmTwo { gap: 2em 4em; font: 10px/1 Monospace; }

  #gapVw { gap: 2vw; }

  #gapVwTwo { gap: 2vw 1vh; }

  #gapPercent { gap: 15%; }

  #gapPercentTwo { gap: 15% 10%; }

  #gapCalc { gap: calc(10px + 4px); }

  #gapCalcFixedPercent { gap: calc(5px + 10%); }

  #gapCalcTwo { gap: calc(10px + 4px) calc(20px - 8px); }

  .gapInitial { gap: initial; }

  .gapInherit { gap: inherit; }

  #invalidGapNegative { gap: -10px; }

  #invalidGapMaxContent { gap: max-content; }

  #invalidGapNone { gap: none; }

  #invalidGapAngle { gap: 3rad; }

  #invalidGapResolution { gap: 2dpi; }

  #invalidGapTime { gap: 200ms; }

  #invalidGapThree { gap: 10px 1px 5px; }

  #invalidGapSlash { gap: 10px / 5px; }

  #invalidGapOneWrong { gap: 10px -5px; }

</style>

<body>

  <div id="log"></div>

  <div id="default"></div>

  <div id="gapPx" class="gapPx"></div>

  <div id="gapPxTwo"></div>

  <div id="gapPxPercent"></div>

  <div id="gapEm"></div>

  <div id="gapEmTwo"></div>

  <div id="gapVw"></div>

  <div id="gapVwTwo"></div>

  <div id="gapPercent"></div>

  <div id="gapPercentTwo"></div>

  <div id="gapCalc"></div>

  <div id="gapCalcFixedPercent"></div>

  <div id="gapCalcTwo"></div>

  <div id="gapInitial" class="gapInitial"></div>

  <div class="gapPx">

    <div id="gapInitialPx" class="gapInitial"></div>

  </div>

  <div id="gapInherit" class="gapInherit"></div>

  <div class="gapPx">

    <div id="gapInheritPx" class="gapInherit"></div>

  </div>

  <div id="invalidGapNegative"></div>

  <div id="invalidGapMaxContent"></div>

  <div id="invalidGapNone"></div>

  <div id="invalidGapAngle"></div>

  <div id="invalidGapResolution"></div>

  <div id="invalidGapTime"></div>

  <div id="invalidGapThree"></div>

  <div id="invalidGapSlash"></div>

  <div id="invalidGapOneWrong"></div>

  <script>

    test(

      function(){

        var target = document.getElementById("default");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "Default gap is 'normal'");

    test(

      function(){

        var target = document.getElementById("gapPx");

        assert_equals(getComputedStyle(target).rowGap, "12px");

        assert_equals(getComputedStyle(target).columnGap, "12px");

      }, "gap accepts pixels");

    test(

      function(){

        var target = document.getElementById("gapPxTwo");

        assert_equals(getComputedStyle(target).rowGap, "12px");

        assert_equals(getComputedStyle(target).columnGap, "8px");

      }, "gap accepts pixels 2");

    test(

      function(){

        var target = document.getElementById("gapPxPercent");

        assert_equals(getComputedStyle(target).rowGap, "12px");

        assert_equals(getComputedStyle(target).columnGap, "10%");

      }, "gap accepts pixels combined with percentage");

    test(

      function(){

        var target = document.getElementById("gapEm");

        assert_equals(getComputedStyle(target).rowGap, "20px");

        assert_equals(getComputedStyle(target).columnGap, "20px");

      }, "gap accepts em");

    test(

      function(){

        var target = document.getElementById("gapEmTwo");

        assert_equals(getComputedStyle(target).rowGap, "20px");

        assert_equals(getComputedStyle(target).columnGap, "40px");

      }, "gap accepts em 2");

    test(

      function(){

        var target = document.getElementById("gapVw");

        // The gap 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).rowGap, "normal");

        assert_not_equals(getComputedStyle(target).columnGap, "normal");

      }, "gap accepts vw");

    test(

      function(){

        var target = document.getElementById("gapVwTwo");

        // The gap 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).rowGap, "normal");

        assert_not_equals(getComputedStyle(target).columnGap, "normal");

      }, "gap accepts vw and vh");

    test(

      function(){

        var target = document.getElementById("gapPercent");

        assert_equals(getComputedStyle(target).rowGap, "15%");

        assert_equals(getComputedStyle(target).columnGap, "15%");

      }, "gap accepts percentage");

    test(

      function(){

        var target = document.getElementById("gapPercentTwo");

        assert_equals(getComputedStyle(target).rowGap, "15%");

        assert_equals(getComputedStyle(target).columnGap, "10%");

      }, "gap accepts percentage 2");

    test(

      function(){

        var target = document.getElementById("gapCalc");

        assert_equals(getComputedStyle(target).rowGap, "14px");

        assert_equals(getComputedStyle(target).columnGap, "14px");

      }, "gap accepts calc()");

    test(

      function(){

        var target = document.getElementById("gapCalcFixedPercent");

        assert_equals(getComputedStyle(target).rowGap, "calc(10% + 5px)");

        assert_equals(getComputedStyle(target).columnGap, "calc(10% + 5px)");

      }, "gap accepts calc() mixing fixed and percentage values");

    test(

      function(){

        var target = document.getElementById("gapCalcTwo");

        assert_equals(getComputedStyle(target).rowGap, "14px");

        assert_equals(getComputedStyle(target).columnGap, "12px");

      }, "gap accepts calc() 2");

    test(

      function(){

        var target = document.getElementById("gapInitial");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "Initial gap is 'normal'");

    test(

      function(){

        var target = document.getElementById("gapInitialPx");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "Initial gap is 'normal' 2");

    test(

      function(){

        var target = document.getElementById("gapInherit");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "Initial inherited gap is 'normal'");

    test(

      function(){

        var target = document.getElementById("gapInheritPx");

        assert_equals(getComputedStyle(target).rowGap, "12px");

        assert_equals(getComputedStyle(target).columnGap, "12px");

      }, "gap is inheritable");

    test(

      function(){

        var target = document.getElementById("invalidGapNegative");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "Negative gap is invalid");

    test(

      function(){

        var target = document.getElementById("invalidGapMaxContent");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "'max-content' gap is invalid");

    test(

      function(){

        var target = document.getElementById("invalidGapNone");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "'none' gap is invalid");

    test(

      function(){

        var target = document.getElementById("invalidGapAngle");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "Angle gap is invalid");

    test(

      function(){

        var target = document.getElementById("invalidGapResolution");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "Resolution gap is invalid");

    test(

      function(){

        var target = document.getElementById("invalidGapTime");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "Time gap is invalid");

    test(

      function(){

        var target = document.getElementById("invalidGapThree");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "gap with three values is invalid");

    test(

      function(){

        var target = document.getElementById("invalidGapSlash");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "gap with slash is invalid");

    test(

      function(){

        var target = document.getElementById("invalidGapOneWrong");

        assert_equals(getComputedStyle(target).rowGap, "normal");

        assert_equals(getComputedStyle(target).columnGap, "normal");

      }, "gap with one wrong value is invalid");

  </script>

</body>

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