Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 436 insertions, 0 deletions

diff --git a/testing/web-platform/tests/css/css-logical/resources/test-box-properties.js b/testing/web-platform/tests/css/css-logical/resources/test-box-properties.js
new file mode 100644
index 0000000000..ef1854f97d
--- /dev/null
+++ b/testing/web-platform/tests/css/css-logical/resources/test-box-properties.js
@@ -0,0 +1,297 @@
+import {
+  testElement,
+  writingModes,
+  testCSSValues,
+  testComputedValues,
+  makeDeclaration
+} from "./test-shared.js";
+
+// Values to use while testing
+const testValues = {
+  "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"],
+};
+
+/**
+ * Creates a group of physical and logical box properties, such as
+ *
+ * { physical: {
+ *     left: "margin-left", right: "margin-right",
+ *     top: "margin-top", bottom: "margin-bottom",
+ *   }, logical: {
+ *     inlineStart: "margin-inline-start", inlineEnd: "margin-inline-end",
+ *     blockStart: "margin-block-start", blockEnd: "margin-block-end",
+ *   }, shorthands: {
+ *     "margin": ["margin-top", "margin-right", "margin-bottom", "margin-left"],
+ *     "margin-inline": ["margin-inline-start", "margin-inline-end"],
+ *     "margin-block": ["margin-block-start", "margin-block-end"],
+ *   }, type: ["length"], prerequisites: "...", property: "margin-*" }
+ *
+ * @param {string} property
+ *        A string representing the property names, like "margin-*".
+ * @param {Object} descriptor
+ * @param {string|string[]} descriptor.type
+ *        Describes the kind of values accepted by the property, like "length".
+ *        Must be a key or a collection of keys from the `testValues` object.
+ * @param {Object={}} descriptor.prerequisites
+ *        Represents property declarations that are needed by `property` to work.
+ *        For example, border-width properties require a border style.
+ */
+export function createBoxPropertyGroup(property, descriptor) {
+  const logical = {};
+  const physical = {};
+  const shorthands = {};
+  for (const axis of ["inline", "block"]) {
+    const shorthand = property.replace("*", axis);
+    const longhands = [];
+    shorthands[shorthand] = longhands;
+    for (const side of ["start", "end"]) {
+      const logicalSide = axis + "-" + side;
+      const camelCase = logicalSide.replace(/-(.)/g, (match, $1) => $1.toUpperCase());
+      const longhand = property.replace("*", logicalSide);
+      logical[camelCase] = longhand;
+      longhands.push(longhand);
+    }
+  }
+  const isInset = property === "inset-*";
+  let prerequisites = "";
+  for (const physicalSide of ["left", "right", "top", "bottom"]) {
+    physical[physicalSide] = isInset ? physicalSide : property.replace("*", physicalSide);
+    prerequisites += makeDeclaration(descriptor.prerequisites, physicalSide);
+  }
+  shorthands[property.replace("-*", "")] =
+    ["top", "right", "bottom", "left"].map(physicalSide => physical[physicalSide]);
+  const type = [].concat(descriptor.type);
+  return {logical, physical, shorthands, type, prerequisites, property};
+}
+
+/**
+ * Creates a group physical and logical box-corner properties.
+ *
+ * @param {string} property
+ *        A string representing the property names, like "border-*-radius".
+ * @param {Object} descriptor
+ * @param {string|string[]} descriptor.type
+ *        Describes the kind of values accepted by the property, like "length".
+ *        Must be a key or a collection of keys from the `testValues` object.
+ * @param {Object={}} descriptor.prerequisites
+ *        Represents property declarations that are needed by `property` to work.
+ *        For example, border-width properties require a border style.
+ */
+export function createCornerPropertyGroup(property, descriptor) {
+  const logical = {};
+  const physical = {};
+  const shorthands = {};
+  for (const logicalCorner of ["start-start", "start-end", "end-start", "end-end"]) {
+    const prop = property.replace("*", logicalCorner);
+    const [block_side, inline_side] = logicalCorner.split("-");
+    const b = "block" + block_side.charAt(0).toUpperCase() + block_side.slice(1);
+    const i = "inline" + inline_side.charAt(0).toUpperCase() + inline_side.slice(1);
+    const index = b + "-" + i; // e.g. "blockStart-inlineEnd"
+    logical[index] = prop;
+  }
+  let prerequisites = "";
+  for (const physicalCorner of ["top-left", "top-right", "bottom-left", "bottom-right"]) {
+    const prop = property.replace("*", physicalCorner);
+    physical[physicalCorner] = prop;
+    prerequisites += makeDeclaration(descriptor.prerequisites, physicalCorner);
+  }
+  const type = [].concat(descriptor.type);
+  return {logical, physical, shorthands, type, prerequisites, property};
+}
+
+/**
+ * Creates a group of physical and logical sizing properties.
+ *
+ * @param {string} prefix
+ *        One of "", "max-" or "min-".
+ */
+export function createSizingPropertyGroup(prefix) {
+  return {
+    logical: {
+      inline: `${prefix}inline-size`,
+      block: `${prefix}block-size`,
+    },
+    physical: {
+      horizontal: `${prefix}width`,
+      vertical: `${prefix}height`,
+    },
+    type: ["length"],
+    prerequisites: makeDeclaration({display: "block"}),
+    property: (prefix ? prefix.slice(0, -1) + " " : "") + "sizing",
+  };
+}
+
+/**
+ * Tests a grup of logical and physical properties in different writing modes.
+ *
+ * @param {Object} group
+ *        An object returned by createBoxPropertyGroup or createSizingPropertyGroup.
+ */
+export function runTests(group) {
+  const values = testValues[group.type[0]].map(function(_, i) {
+    return group.type.map(type => testValues[type][i]).join(" ");
+  });
+  const logicals = Object.values(group.logical);
+  const physicals = Object.values(group.physical);
+  const shorthands = group.shorthands ? Object.entries(group.shorthands) : null;
+  const is_corner = group.property == "border-*-radius";
+
+  test(function() {
+    const expected = [];
+    for (const [i, logicalProp] of logicals.entries()) {
+      testElement.style.setProperty(logicalProp, values[i]);
+      expected.push([logicalProp, values[i]]);
+    }
+    testCSSValues("logical properties in inline style", testElement.style, expected);
+  }, `Test that logical ${group.property} properties are supported.`);
+  testElement.style.cssText = "";
+
+  const shorthandValues = {};
+  for (const [shorthand, longhands] of shorthands || []) {
+    let valueArray;
+    if (group.type.length > 1) {
+      valueArray = [values[0]];
+    } else {
+      valueArray = testValues[group.type].slice(0, longhands.length);
+    }
+    shorthandValues[shorthand] = valueArray;
+    const value = valueArray.join(" ");
+    const expected = [[shorthand, value]];
+    for (let [i, longhand] of longhands.entries()) {
+      expected.push([longhand, valueArray[group.type.length > 1 ? 0 : i]]);
+    }
+    test(function() {
+      testElement.style.setProperty(shorthand, value);
+      testCSSValues("shorthand in inline style", testElement.style, expected);
+      const stylesheet = `.test { ${group.prerequisites} }`;
+      testComputedValues("shorthand in computed style", stylesheet, expected);
+    }, `Test that ${shorthand} shorthand sets longhands and serializes correctly.`);
+    testElement.style.cssText = "";
+  }
+
+  for (const writingMode of writingModes) {
+    for (const style of writingMode.styles) {
+      const writingModeDecl = makeDeclaration(style);
+
+      const associated = {};
+      for (const [logicalSide, logicalProp] of Object.entries(group.logical)) {
+        let physicalProp;
+        if (is_corner) {
+          const [ block_side, inline_side] = logicalSide.split("-");
+          const physicalSide1 = writingMode[block_side];
+          const physicalSide2 = writingMode[inline_side];
+          let physicalCorner;
+          // mirror "left-top" to "top-left" etc
+          if (["top", "bottom"].includes(physicalSide1)) {
+            physicalCorner = physicalSide1 + "-" + physicalSide2;
+          } else {
+            physicalCorner = physicalSide2 + "-" + physicalSide1;
+          }
+          physicalProp = group.physical[physicalCorner];
+        } else {
+          physicalProp = group.physical[writingMode[logicalSide]];
+        }
+        associated[logicalProp] = physicalProp;
+        associated[physicalProp] = logicalProp;
+      }
+
+      // Test that logical properties are converted to their physical
+      // equivalent correctly when all in the group are present on a single
+      // declaration, with no overwriting of previous properties and
+      // no physical properties present.  We put the writing mode properties
+      // on a separate declaration to test that the computed values of these
+      // properties are used, rather than those on the same declaration.
+      test(function() {
+        let decl = group.prerequisites;
+        const expected = [];
+        for (const [i, logicalProp] of logicals.entries()) {
+          decl += `${logicalProp}: ${values[i]}; `;
+          expected.push([logicalProp, values[i]]);
+          expected.push([associated[logicalProp], values[i]]);
+        }
+        testComputedValues("logical properties on one declaration, writing " +
+                           `mode properties on another, '${writingModeDecl}'`,
+                           `.test { ${writingModeDecl} } .test { ${decl} }`,
+                           expected);
+      }, `Test that logical ${group.property} properties share computed values `
+       + `with their physical associates, with '${writingModeDecl}'.`);
+
+      // Test logical shorthand properties.
+      if (shorthands) {
+        test(function() {
+          for (const [shorthand, longhands] of shorthands) {
+            let valueArray = shorthandValues[shorthand];
+            const decl = group.prerequisites + `${shorthand}: ${valueArray.join(" ")}; `;
+            const expected = [];
+            for (let [i, longhand] of longhands.entries()) {
+              const longhandValue = valueArray[group.type.length > 1 ? 0 : i];
+              expected.push([longhand, longhandValue]);
+              expected.push([associated[longhand], longhandValue]);
+            }
+            testComputedValues("shorthand properties on one declaration, writing " +
+                               `mode properties on another, '${writingModeDecl}'`,
+                               `.test { ${writingModeDecl} } .test { ${decl} }`,
+                               expected);
+          }
+        }, `Test that ${group.property} shorthands set the computed value of both `
+         + `logical and physical longhands, with '${writingModeDecl}'.`);
+      }
+
+      // Test that logical and physical properties are cascaded together,
+      // honoring their relative order on a single declaration
+      // (a) with a single logical property after the physical ones
+      // (b) with a single physical property after the logical ones
+      test(function() {
+        for (const lastIsLogical of [true, false]) {
+          const lasts = lastIsLogical ? logicals : physicals;
+          const others = lastIsLogical ? physicals : logicals;
+          for (const lastProp of lasts) {
+            let decl = writingModeDecl + group.prerequisites;
+            const expected = [];
+            for (const [i, prop] of others.entries()) {
+              decl += `${prop}: ${values[i]}; `;
+              const valueIdx = associated[prop] === lastProp ? others.length : i;
+              expected.push([prop, values[valueIdx]]);
+              expected.push([associated[prop], values[valueIdx]]);
+            }
+            decl += `${lastProp}: ${values[others.length]}; `;
+            testComputedValues(`'${lastProp}' last on single declaration, '${writingModeDecl}'`,
+                               `.test { ${decl} }`,
+                               expected);
+          }
+        }
+      }, `Test that ${group.property} properties honor order of appearance when both `
+       + `logical and physical associates are declared, with '${writingModeDecl}'.`);
+
+      // Test that logical and physical properties are cascaded properly when
+      // on different declarations
+      // (a) with a logical property in the high specificity rule
+      // (b) with a physical property in the high specificity rule
+      test(function() {
+        for (const highIsLogical of [true, false]) {
+          let lowDecl = writingModeDecl + group.prerequisites;
+          const high = highIsLogical ? logicals : physicals;
+          const others = highIsLogical ? physicals : logicals;
+          for (const [i, prop] of others.entries()) {
+            lowDecl += `${prop}: ${values[i]}; `;
+          }
+          for (const highProp of high) {
+            const highDecl = `${highProp}: ${values[others.length]}; `;
+            const expected = [];
+            for (const [i, prop] of others.entries()) {
+              const valueIdx = associated[prop] === highProp ? others.length : i;
+              expected.push([prop, values[valueIdx]]);
+              expected.push([associated[prop], values[valueIdx]]);
+            }
+            testComputedValues(`'${highProp}', two declarations, '${writingModeDecl}'`,
+                               `#test { ${highDecl} } .test { ${lowDecl} }`,
+                               expected);
+          }
+        }
+      }, `Test that ${group.property} properties honor selector specificty when both `
+       + `logical and physical associates are declared, with '${writingModeDecl}'.`);
+    }
+  }
+}
diff --git a/testing/web-platform/tests/css/css-logical/resources/test-logical-values.js b/testing/web-platform/tests/css/css-logical/resources/test-logical-values.js
new file mode 100644
index 0000000000..7a039379cb
--- /dev/null
+++ b/testing/web-platform/tests/css/css-logical/resources/test-logical-values.js
@@ -0,0 +1,27 @@
+import {
+  testElement,
+  writingModes,
+  testCSSValues,
+  testComputedValues,
+  makeDeclaration
+} from "./test-shared.js";
+
+/**
+ * Tests flow-relative values for a CSS property in different writing modes.
+ *
+ * @param {string} property
+ *        The CSS property to be tested.
+ * @param {string[]} values
+ *        An array with the flow-relative values to be tested.
+ */
+export function runTests(property, values) {
+  for (const value of values) {
+    test(function() {
+      const {style} = testElement;
+      style.cssText = "";
+      style.setProperty(property, value);
+      testCSSValues("logical values in inline style", style, [[property, value]]);
+      testComputedValues("logical values in computed style", style, [[property, value]]);
+    }, `Test that '${property}: ${value}' is supported.`);
+  }
+}
diff --git a/testing/web-platform/tests/css/css-logical/resources/test-shared.js b/testing/web-platform/tests/css/css-logical/resources/test-shared.js
new file mode 100644
index 0000000000..7a1da2e649
--- /dev/null
+++ b/testing/web-platform/tests/css/css-logical/resources/test-shared.js
@@ -0,0 +1,112 @@
+const sheet = document.head.appendChild(document.createElement("style"));
+
+// Specify size for outer <div> to avoid unconstrained-size warnings
+// when writing-mode of the inner test <div> is vertical-*
+const wrapper = document.body.appendChild(document.createElement("div"));
+wrapper.style.cssText = "width:100px; height: 100px;";
+export const testElement = wrapper.appendChild(document.createElement("div"));
+testElement.id = testElement.className = "test";
+
+// Six unique overall writing modes for property-mapping purposes.
+export const writingModes = [
+  {
+    styles: [
+      {"writing-mode": "horizontal-tb", "direction": "ltr"},
+    ],
+    blockStart: "top", blockEnd: "bottom", inlineStart: "left", inlineEnd: "right",
+    over: "top", under: "bottom", lineLeft: "left", lineRight: "right",
+    block: "vertical", inline: "horizontal" },
+  {
+    styles: [
+      {"writing-mode": "horizontal-tb", "direction": "rtl"},
+    ],
+    blockStart: "top", blockEnd: "bottom", inlineStart: "right", inlineEnd: "left",
+    over: "top", under: "bottom", lineLeft: "left", lineRight: "right",
+    block: "vertical", inline: "horizontal" },
+  {
+    styles: [
+      {"writing-mode": "vertical-rl", "direction": "rtl"},
+      {"writing-mode": "sideways-rl", "direction": "rtl"},
+    ],
+    blockStart: "right", blockEnd: "left", inlineStart: "bottom", inlineEnd: "top",
+    over: "right", under: "left", lineLeft: "top", lineRight: "bottom",
+    block: "horizontal", inline: "vertical" },
+  {
+    styles: [
+      {"writing-mode": "vertical-rl", "direction": "ltr"},
+      {"writing-mode": "sideways-rl", "direction": "ltr"},
+    ],
+    blockStart: "right", blockEnd: "left", inlineStart: "top", inlineEnd: "bottom",
+    over: "right", under: "left", lineLeft: "top", lineRight: "bottom",
+    block: "horizontal", inline: "vertical" },
+  {
+    styles: [
+      {"writing-mode": "vertical-lr", "direction": "rtl"},
+    ],
+    blockStart: "left", blockEnd: "right", inlineStart: "bottom", inlineEnd: "top",
+    over: "right", under: "left", lineLeft: "top", lineRight: "bottom",
+    block: "horizontal", inline: "vertical" },
+  {
+    styles: [
+      {"writing-mode": "sideways-lr", "direction": "ltr"},
+    ],
+    blockStart: "left", blockEnd: "right", inlineStart: "bottom", inlineEnd: "top",
+    over: "left", under: "right", lineLeft: "bottom", lineRight: "top",
+    block: "horizontal", inline: "vertical" },
+  {
+    styles: [
+      {"writing-mode": "vertical-lr", "direction": "ltr"},
+    ],
+    blockStart: "left", blockEnd: "right", inlineStart: "top", inlineEnd: "bottom",
+    over: "right", under: "left", lineLeft: "top", lineRight: "bottom",
+    block: "horizontal", inline: "vertical" },
+  {
+    styles: [
+      {"writing-mode": "sideways-lr", "direction": "rtl"},
+    ],
+    blockStart: "left", blockEnd: "right", inlineStart: "top", inlineEnd: "bottom",
+    over: "left", under: "right", lineLeft: "bottom", lineRight: "top",
+    block: "horizontal", inline: "vertical" },
+];
+
+// Check if logical properties work well in WebKit non-standard
+// '-webkit-writing-mode: horizontal-bt' mode
+if (CSS.supports("-webkit-writing-mode", "horizontal-bt")) {
+  writingModes.push (
+  {
+    styles: [
+      {"-webkit-writing-mode": "horizontal-bt", "direction": "ltr"},
+    ],
+    blockStart: "bottom", blockEnd: "top", inlineStart: "left", inlineEnd: "right",
+    over: "top", under: "bottom", lineLeft: "left", lineRight: "right",
+    block: "vertical", inline: "horizontal" },
+  {
+    styles: [
+      {"-webkit-writing-mode": "horizontal-bt", "direction": "rtl"},
+    ],
+    blockStart: "bottom", blockEnd: "top", inlineStart: "right", inlineEnd: "left",
+    over: "top", under: "bottom", lineLeft: "left", lineRight: "right",
+    block: "vertical", inline: "horizontal" },
+  )
+}
+
+export function testCSSValues(testName, style, expectedValues) {
+  for (const [property, value] of expectedValues) {
+    assert_equals(style.getPropertyValue(property), value, `${testName}, ${property}`);
+  }
+}
+
+export function testComputedValues(testName, rules, expectedValues) {
+  sheet.textContent = rules;
+  const cs = getComputedStyle(testElement);
+  testCSSValues(testName, cs, expectedValues);
+  sheet.textContent = "";
+}
+
+export function makeDeclaration(object = {}, replacement = "*") {
+  let decl = "";
+  for (const [property, value] of Object.entries(object)) {
+    decl += `${property.replace("*", replacement)}: ${value}; `;
+  }
+  return decl;
+}