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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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Add m-esr52 at 52.6.0
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+<!DOCTYPE html>
+<html>
+<head>
+ <meta charset=utf-8>
+ <title>Test parsing of grid item shorthands (grid-column, grid-row, grid-area)</title>
+ <link rel="author" title="Simon Sapin" href="mailto:simon.sapin@exyr.org">
+ <script src="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
+ <link rel='stylesheet' href='/resources/testharness.css'>
+</head>
+<body>
+
+<script>
+
+// For various specified values of the grid-column and grid-row shorthands,
+// test the computed values of the corresponding longhands.
+var grid_column_row_test_cases = [
+ {
+ specified: "3 / 4",
+ expected_start: "3",
+ expected_end: "4",
+ },
+ {
+ specified: "foo / span bar",
+ expected_start: "foo",
+ expected_end: "span bar",
+ },
+ // http://dev.w3.org/csswg/css-grid/#placement-shorthands
+ // "When the second value is omitted,
+ // if the first value is a <custom-ident>,
+ // the grid-row-end/grid-column-end longhand
+ // is also set to that <custom-ident>;
+ // otherwise, it is set to auto."
+ {
+ specified: "foo",
+ expected_start: "foo",
+ expected_end: "foo",
+ },
+ {
+ specified: "7",
+ expected_start: "7",
+ expected_end: "auto",
+ },
+ {
+ specified: "foo 7",
+ expected_start: "7 foo",
+ expected_end: "auto",
+ },
+ {
+ specified: "span foo",
+ expected_start: "span foo",
+ expected_end: "auto",
+ },
+ {
+ specified: "foo 7 span",
+ expected_start: "span 7 foo",
+ expected_end: "auto",
+ },
+ {
+ specified: "7 span",
+ expected_start: "span 7",
+ expected_end: "auto",
+ },
+];
+
+// For various specified values of the grid-area shorthand,
+// test the computed values of the corresponding longhands.
+var grid_area_test_cases = [
+ {
+ specified: "10 / 20 / 30 / 40",
+ gridRowStart: "10",
+ gridColumnStart: "20",
+ gridRowEnd: "30",
+ gridColumnEnd: "40",
+ },
+ {
+ specified: "foo / bar / baz",
+ gridRowStart: "foo",
+ gridColumnStart: "bar",
+ gridRowEnd: "baz",
+ gridColumnEnd: "bar",
+ },
+ {
+ specified: "foo / span bar / baz",
+ gridRowStart: "foo",
+ gridColumnStart: "span bar",
+ gridRowEnd: "baz",
+ gridColumnEnd: "auto",
+ },
+ {
+ specified: "foo / bar",
+ gridRowStart: "foo",
+ gridColumnStart: "bar",
+ gridRowEnd: "foo",
+ gridColumnEnd: "bar",
+ },
+ {
+ specified: "foo / 4",
+ gridRowStart: "foo",
+ gridColumnStart: "4",
+ gridRowEnd: "foo",
+ gridColumnEnd: "auto",
+ },
+ {
+ specified: "foo",
+ gridRowStart: "foo",
+ gridColumnStart: "foo",
+ gridRowEnd: "foo",
+ gridColumnEnd: "foo",
+ },
+ {
+ specified: "7",
+ gridRowStart: "7",
+ gridColumnStart: "auto",
+ gridRowEnd: "auto",
+ gridColumnEnd: "auto",
+ },
+]
+
+grid_column_row_test_cases.forEach(function(test_case) {
+ ["Column", "Row"].forEach(function(axis) {
+ var shorthand = "grid" + axis;
+ var start_longhand = "grid" + axis + "Start";
+ var end_longhand = "grid" + axis + "End";
+ test(function() {
+ var element = document.createElement('div');
+ document.body.appendChild(element);
+ element.style[shorthand] = test_case.specified;
+ var computed = window.getComputedStyle(element);
+ assert_equals(computed[start_longhand], test_case.expected_start);
+ assert_equals(computed[end_longhand], test_case.expected_end);
+ }, "test parsing of '" + shorthand + ": " + test_case.specified + "'");
+ });
+});
+
+grid_area_test_cases.forEach(function(test_case) {
+ test(function() {
+ var element = document.createElement('div');
+ document.body.appendChild(element);
+ element.style.gridArea = test_case.specified;
+ var computed = window.getComputedStyle(element);
+ [
+ "gridRowStart", "gridColumnStart", "gridRowEnd", "gridColumnEnd"
+ ].forEach(function(longhand) {
+ assert_equals(computed[longhand], test_case[longhand], longhand);
+ });
+ }, "test parsing of 'grid-area: " + test_case.specified + "'");
+});
+
+</script>
+
+</body>
+</html>