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+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Test for handling of logical and physical properties</title>
+<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+
+<style id="sheet"></style>
+
+<!-- specify size for <body> to avoid unconstrained-isize warnings
+ when writing-mode of the test <div> is vertical-* -->
+<body style="width:100px; height: 100px;">
+ <div id="test" class="test"></div>
+</body>
+
+<script>
+var gSheet = document.getElementById("sheet");
+var gTest = document.getElementById("test");
+
+// list of groups of physical and logical box properties, such as
+//
+// { left: "margin-left", right: "margin-right",
+// top: "margin-top", bottom: "margin-bottom",
+// inlineStart: "margin-inline-start", inlineEnd: "margin-inline-end",
+// blockStart: "margin-block-start", blockEnd: "margin-block-end",
+// type: "length", prerequisites: "..." }
+//
+// where the type is a key from the gValues object and the prerequisites
+// is a declaration including gCSSProperties' listed prerequisites for
+// all four physical properties.
+var gBoxPropertyGroups;
+
+// list of groups of physical and logical axis properties, such as
+//
+// { horizontal: "width", vertical: "height",
+// inline: "inline-size", block: "block-size",
+// type: "length", prerequisites: "..." }
+var gAxisPropertyGroups;
+
+// values to use while testing
+var gValues = {
+ "length": ["1px", "2px", "3px", "4px", "5px"],
+ "color": ["rgb(1, 1, 1)", "rgb(2, 2, 2)", "rgb(3, 3, 3)", "rgb(4, 4, 4)", "rgb(5, 5, 5)"],
+ "border-style": ["solid", "dashed", "dotted", "double", "groove"],
+};
+
+// Six unique overall writing modes for property-mapping purposes.
+// Note that text-orientation does not affect these mappings, now that
+// the proposed sideways-left value no longer exists (superseded in CSS
+// Writing Modes by writing-mode: sideways-lr).
+var gWritingModes = [
+ { style: [
+ "writing-mode: horizontal-tb; direction: ltr; ",
+ ],
+ blockStart: "top", blockEnd: "bottom", inlineStart: "left", inlineEnd: "right",
+ block: "vertical", inline: "horizontal" },
+ { style: [
+ "writing-mode: horizontal-tb; direction: rtl; ",
+ ],
+ blockStart: "top", blockEnd: "bottom", inlineStart: "right", inlineEnd: "left",
+ block: "vertical", inline: "horizontal" },
+ { style: [
+ "writing-mode: vertical-rl; direction: rtl; ",
+ "writing-mode: sideways-rl; direction: rtl; ",
+ ],
+ blockStart: "right", blockEnd: "left", inlineStart: "bottom", inlineEnd: "top",
+ block: "horizontal", inline: "vertical" },
+ { style: [
+ "writing-mode: vertical-rl; direction: ltr; ",
+ "writing-mode: sideways-rl; direction: ltr; ",
+ ],
+ blockStart: "right", blockEnd: "left", inlineStart: "top", inlineEnd: "bottom",
+ block: "horizontal", inline: "vertical" },
+ { style: [
+ "writing-mode: vertical-lr; direction: rtl; ",
+ "writing-mode: sideways-lr; direction: ltr; ",
+ ],
+ blockStart: "left", blockEnd: "right", inlineStart: "bottom", inlineEnd: "top",
+ block: "horizontal", inline: "vertical" },
+ { style: [
+ "writing-mode: vertical-lr; direction: ltr; ",
+ "writing-mode: sideways-lr; direction: rtl; ",
+ ],
+ blockStart: "left", blockEnd: "right", inlineStart: "top", inlineEnd: "bottom",
+ block: "horizontal", inline: "vertical" },
+];
+
+function init() {
+ gBoxPropertyGroups = [];
+
+ for (var p in gCSSProperties) {
+ var type = gCSSProperties[p].type;
+
+ if ((type == CSS_TYPE_SHORTHAND_AND_LONGHAND ||
+ type == CSS_TYPE_LONGHAND && gCSSProperties[p].logical) &&
+ /-inline-end/.test(p)) {
+ var valueType;
+ if (/margin|padding|width|inset|offset/.test(p)) {
+ valueType = "length";
+ } else if (/color/.test(p)) {
+ valueType = "color";
+ } else if (/border.*style/.test(p)) {
+ valueType = "border-style";
+ } else {
+ throw `unexpected property ${p}`;
+ }
+ var group = {
+ inlineStart: p.replace("-inline-end", "-inline-start"),
+ inlineEnd: p,
+ blockStart: p.replace("-inline-end", "-block-start"),
+ blockEnd: p.replace("-inline-end", "-block-end"),
+ type: valueType
+ };
+ if (/^(offset|inset)/.test(p)) {
+ group.left = "left";
+ group.right = "right";
+ group.top = "top";
+ group.bottom = "bottom";
+ } else {
+ group.left = p.replace("-inline-end", "-left");
+ group.right = p.replace("-inline-end", "-right");
+ group.top = p.replace("-inline-end", "-top");
+ group.bottom = p.replace("-inline-end", "-bottom");
+ }
+ group.prerequisites =
+ make_declaration(gCSSProperties[group.top].prerequisites) +
+ make_declaration(gCSSProperties[group.right].prerequisites) +
+ make_declaration(gCSSProperties[group.bottom].prerequisites) +
+ make_declaration(gCSSProperties[group.left].prerequisites);
+ gBoxPropertyGroups.push(group);
+ }
+ }
+
+ // We don't populate this automatically since the only entries we have, for
+ // inline-size etc., don't lend themselves to automatically determining
+ // the names "width", "height", "min-width", etc.
+ gAxisPropertyGroups = [];
+ ["", "max-", "min-"].forEach(function(aPrefix) {
+ gAxisPropertyGroups.push({
+ horizontal: `${aPrefix}width`, vertical: `${aPrefix}height`,
+ inline: `${aPrefix}inline-size`, block: `${aPrefix}block-size`,
+ type: "length",
+ prerequisites:
+ make_declaration(gCSSProperties[`${aPrefix}height`].prerequisites)
+ });
+ });
+}
+
+function test_computed_values(aTestName, aRules, aExpectedValues) {
+ gSheet.textContent = aRules;
+ var cs = getComputedStyle(gTest);
+ aExpectedValues.forEach(function(aPair) {
+ is(cs.getPropertyValue(aPair[0]), aPair[1], `${aTestName}, ${aPair[0]}`);
+ });
+ gSheet.textContent = "";
+}
+
+function make_declaration(aObject) {
+ var decl = "";
+ if (aObject) {
+ for (var p in aObject) {
+ decl += `${p}: ${aObject[p]}; `;
+ }
+ }
+ return decl;
+}
+
+function start() {
+ var script = document.createElement("script");
+ script.src = "property_database.js";
+ script.onload = function() {
+ init();
+ run_tests();
+ };
+ document.body.appendChild(script);
+}
+
+function run_axis_test_for_writing_mode(aGroup, aWritingMode, aWritingModeDecl) {
+ var values = gValues[aGroup.type];
+ var decl;
+
+ // Test that logical axis properties are converted to their physical
+ // equivalent correctly when all four are present on a single
+ // declaration, with no overwriting of previous properties and
+ // no physical properties present. We put the writing mode properties
+ // on a separate declaration to test that the computed values of these
+ // properties are used, rather than those on the same declaration.
+
+ decl = aGroup.prerequisites +
+ `${aGroup.inline}: ${values[0]}; ` +
+ `${aGroup.block}: ${values[1]}; `;
+ test_computed_values('logical properties on one declaration, writing ' +
+ 'mode properties on another, ' +
+ `'${aWritingModeDecl}'`,
+ `.test { ${aWritingModeDecl} } ` +
+ `.test { ${decl} }`,
+ [[aGroup[aWritingMode.inline], values[0]],
+ [aGroup[aWritingMode.block], values[1]]]);
+
+
+ // Test that logical and physical axis properties are cascaded together,
+ // honoring their relative order on a single declaration.
+
+ // (a) with a single logical property after the physical ones
+
+ ["inline", "block"].forEach(function(aLogicalAxis) {
+ decl = aWritingModeDecl + aGroup.prerequisites +
+ `${aGroup.horizontal}: ${values[0]}; ` +
+ `${aGroup.vertical}: ${values[1]}; ` +
+ `${aGroup[aLogicalAxis]}: ${values[2]}; `;
+ var expected = ["horizontal", "vertical"].map(
+ (axis, i) => [aGroup[axis],
+ values[axis == aWritingMode[aLogicalAxis] ? 2 : i]]
+ );
+ test_computed_values(`${aLogicalAxis} last on single declaration, ` +
+ `'${aWritingModeDecl}'`,
+ `.test { ${decl} }`,
+ expected);
+ });
+
+ // (b) with a single physical property after the logical ones
+
+ ["horizontal", "vertical"].forEach(function(aPhysicalAxis) {
+ decl = aWritingModeDecl + aGroup.prerequisites +
+ `${aGroup.inline}: ${values[0]}; ` +
+ `${aGroup.block}: ${values[1]}; ` +
+ `${aGroup[aPhysicalAxis]}: ${values[2]}; `;
+ var expected = ["inline", "block"].map(
+ (axis, i) => [aGroup[aWritingMode[axis]],
+ values[aWritingMode[axis] == aPhysicalAxis ? 2 : i]]
+ );
+ test_computed_values(`${aPhysicalAxis} last on single declaration, ` +
+ `'${aWritingModeDecl}'`,
+ `.test { ${decl} }`,
+ expected);
+ });
+
+
+ // Test that logical and physical axis properties are cascaded properly when
+ // on different declarations.
+
+ var loDecl; // lower specifity
+ var hiDecl; // higher specificity
+
+ // (a) with a logical property in the high specificity rule
+
+ loDecl = aWritingModeDecl + aGroup.prerequisites +
+ `${aGroup.horizontal}: ${values[0]}; ` +
+ `${aGroup.vertical}: ${values[1]}; `;
+
+ ["inline", "block"].forEach(function(aLogicalAxis) {
+ hiDecl = `${aGroup[aLogicalAxis]}: ${values[2]}; `;
+ var expected = ["horizontal", "vertical"].map(
+ (axis, i) => [aGroup[axis],
+ values[axis == aWritingMode[aLogicalAxis] ? 2 : i]]
+ );
+ test_computed_values(`${aLogicalAxis}, two declarations, ` +
+ `'${aWritingModeDecl}'`,
+ `#test { ${hiDecl} } ` +
+ `.test { ${loDecl} }`,
+ expected);
+ });
+
+ // (b) with a physical property in the high specificity rule
+
+ loDecl = aWritingModeDecl + aGroup.prerequisites +
+ `${aGroup.inline}: ${values[0]}; ` +
+ `${aGroup.block}: ${values[1]}; `;
+
+ ["horizontal", "vertical"].forEach(function(aPhysicalAxis) {
+ hiDecl = `${aGroup[aPhysicalAxis]}: ${values[2]}; `;
+ var expected = ["inline", "block"].map(
+ (axis, i) => [aGroup[aWritingMode[axis]],
+ values[aWritingMode[axis] == aPhysicalAxis ? 2 : i]]
+ );
+ test_computed_values(`${aPhysicalAxis}, two declarations, ` +
+ `'${aWritingModeDecl}'`,
+ `#test { ${hiDecl} } ` +
+ `.test { ${loDecl} }`,
+ expected);
+ });
+}
+
+function run_box_test_for_writing_mode(aGroup, aWritingMode, aWritingModeDecl) {
+ var values = gValues[aGroup.type];
+ var decl;
+
+ // Test that logical box properties are converted to their physical
+ // equivalent correctly when all four are present on a single
+ // declaration, with no overwriting of previous properties and
+ // no physical properties present. We put the writing mode properties
+ // on a separate declaration to test that the computed values of these
+ // properties are used, rather than those on the same declaration.
+
+ decl = aGroup.prerequisites +
+ `${aGroup.inlineStart}: ${values[0]}; ` +
+ `${aGroup.inlineEnd}: ${values[1]}; ` +
+ `${aGroup.blockStart}: ${values[2]}; ` +
+ `${aGroup.blockEnd}: ${values[3]}; `;
+ test_computed_values('logical properties on one declaration, writing ' +
+ 'mode properties on another, ' +
+ `'${aWritingModeDecl}'`,
+ `.test { ${aWritingModeDecl} } ` +
+ `.test { ${decl} }`,
+ [[aGroup[aWritingMode.inlineStart], values[0]],
+ [aGroup[aWritingMode.inlineEnd], values[1]],
+ [aGroup[aWritingMode.blockStart], values[2]],
+ [aGroup[aWritingMode.blockEnd], values[3]]]);
+
+ // Test that logical and physical box properties are cascaded together,
+ // honoring their relative order on a single declaration.
+
+ // (a) with a single logical property after the physical ones
+
+ ["inlineStart", "inlineEnd", "blockStart", "blockEnd"].forEach(function(aLogicalSide) {
+ decl = aWritingModeDecl + aGroup.prerequisites +
+ `${aGroup.left}: ${values[0]}; ` +
+ `${aGroup.right}: ${values[1]}; ` +
+ `${aGroup.top}: ${values[2]}; ` +
+ `${aGroup.bottom}: ${values[3]}; ` +
+ `${aGroup[aLogicalSide]}: ${values[4]}; `;
+ var expected = ["left", "right", "top", "bottom"].map(
+ (side, i) => [aGroup[side],
+ values[side == aWritingMode[aLogicalSide] ? 4 : i]]
+ );
+ test_computed_values(`${aLogicalSide} last on single declaration, ` +
+ `'${aWritingModeDecl}'`,
+ `.test { ${decl} }`,
+ expected);
+ });
+
+ // (b) with a single physical property after the logical ones
+
+ ["left", "right", "top", "bottom"].forEach(function(aPhysicalSide) {
+ decl = aWritingModeDecl + aGroup.prerequisites +
+ `${aGroup.inlineStart}: ${values[0]}; ` +
+ `${aGroup.inlineEnd}: ${values[1]}; ` +
+ `${aGroup.blockStart}: ${values[2]}; ` +
+ `${aGroup.blockEnd}: ${values[3]}; ` +
+ `${aGroup[aPhysicalSide]}: ${values[4]}; `;
+ var expected = ["inlineStart", "inlineEnd", "blockStart", "blockEnd"].map(
+ (side, i) => [aGroup[aWritingMode[side]],
+ values[aWritingMode[side] == aPhysicalSide ? 4 : i]]
+ );
+ test_computed_values(`${aPhysicalSide} last on single declaration, ` +
+ `'${aWritingModeDecl}'`,
+ `.test { ${decl} }`,
+ expected);
+ });
+
+
+ // Test that logical and physical box properties are cascaded properly when
+ // on different declarations.
+
+ var loDecl; // lower specifity
+ var hiDecl; // higher specificity
+
+ // (a) with a logical property in the high specificity rule
+
+ loDecl = aWritingModeDecl + aGroup.prerequisites +
+ `${aGroup.left}: ${values[0]}; ` +
+ `${aGroup.right}: ${values[1]}; ` +
+ `${aGroup.top}: ${values[2]}; ` +
+ `${aGroup.bottom}: ${values[3]}; `;
+
+ ["inlineStart", "inlineEnd", "blockStart", "blockEnd"].forEach(function(aLogicalSide) {
+ hiDecl = `${aGroup[aLogicalSide]}: ${values[4]}; `;
+ var expected = ["left", "right", "top", "bottom"].map(
+ (side, i) => [aGroup[side],
+ values[side == aWritingMode[aLogicalSide] ? 4 : i]]
+ );
+ test_computed_values(`${aLogicalSide}, two declarations, ` +
+ `'${aWritingModeDecl}'`,
+ `#test { ${hiDecl} } ` +
+ `.test { ${loDecl} }`,
+ expected);
+ });
+
+ // (b) with a physical property in the high specificity rule
+
+ loDecl = aWritingModeDecl + aGroup.prerequisites +
+ `${aGroup.inlineStart}: ${values[0]}; ` +
+ `${aGroup.inlineEnd}: ${values[1]}; ` +
+ `${aGroup.blockStart}: ${values[2]}; ` +
+ `${aGroup.blockEnd}: ${values[3]}; `;
+
+ ["left", "right", "top", "bottom"].forEach(function(aPhysicalSide) {
+ hiDecl = `${aGroup[aPhysicalSide]}: ${values[4]}; `;
+ var expected = ["inlineStart", "inlineEnd", "blockStart", "blockEnd"].map(
+ (side, i) => [aGroup[aWritingMode[side]],
+ values[aWritingMode[side] == aPhysicalSide ? 4 : i]]
+ );
+ test_computed_values(`${aPhysicalSide}, two declarations, ` +
+ `'${aWritingModeDecl}'`,
+ `#test { ${hiDecl} } ` +
+ `.test { ${loDecl} }`,
+ expected);
+ });
+}
+
+function run_tests() {
+ gBoxPropertyGroups.forEach(function(aGroup) {
+ gWritingModes.forEach(function(aWritingMode) {
+ aWritingMode.style.forEach(function(aWritingModeDecl) {
+ run_box_test_for_writing_mode(aGroup, aWritingMode, aWritingModeDecl);
+ });
+ });
+ });
+
+ gAxisPropertyGroups.forEach(function(aGroup) {
+ gWritingModes.forEach(function(aWritingMode) {
+ aWritingMode.style.forEach(function(aWritingModeDecl) {
+ run_axis_test_for_writing_mode(aGroup, aWritingMode, aWritingModeDecl);
+ });
+ });
+ });
+
+ SimpleTest.finish();
+}
+
+SimpleTest.waitForExplicitFinish();
+start();
+</script>