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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/mathml/support | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/mathml/support')
10 files changed, 931 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mathml/support/attribute-values.js b/testing/web-platform/tests/mathml/support/attribute-values.js new file mode 100644 index 0000000000..8408124f49 --- /dev/null +++ b/testing/web-platform/tests/mathml/support/attribute-values.js @@ -0,0 +1,31 @@ +AttributeValueTransforms = { + lowercase: function(value) { return value.toLowerCase(); }, + uppercase: function(value) { return value.toUpperCase(); }, + alternate_case: function(value) { + var transformedValue = ""; + for (var i = 0; i < value.length; i++) { + transformedValue += i % 2 ? + value.charAt(i).toLowerCase() : + value.charAt(i).toUpperCase(); + } + return transformedValue; + }, + // TODO: Should we perform this transform too? + // https://github.com/mathml-refresh/mathml/issues/122 + // add_leading_and_trimming_whitespace: function(value) { + // var space = "\0020\0009\000A\000D"; + // return `${space}${space}${value}${space}${space}`; + // }, +}; + +function TransformAttributeValues(transform, attributeNames) { + if (typeof attributeNames === "string") + attributeNames = [attributeNames]; + attributeNames.forEach(name => { + Array.from(document.querySelectorAll(`[${name}]`)).forEach(element => { + var value = element.getAttribute(name); + var transformedValue = AttributeValueTransforms[transform](value); + element.setAttribute(name, transformedValue); + }); + }); +} diff --git a/testing/web-platform/tests/mathml/support/box-comparison.js b/testing/web-platform/tests/mathml/support/box-comparison.js new file mode 100644 index 0000000000..b30ad279df --- /dev/null +++ b/testing/web-platform/tests/mathml/support/box-comparison.js @@ -0,0 +1,107 @@ +function spaceBetween(childBox, parentBox) { + return { + left: childBox.left - parentBox.left, + right: parentBox.right - childBox.right, + top: childBox.top - parentBox.top, + bottom: parentBox.bottom - childBox.bottom + }; +} + +function measureSpaceAround(id) { + var mrow = document.getElementById(id); + var mrowBox = mrow.getBoundingClientRect(); + var parentBox = mrow.parentNode.getBoundingClientRect(); + var childBox = mrow.firstElementChild.getBoundingClientRect(); + return spaceBetween(childBox, parentBox); +} + +function compareSpaceWithAndWithoutStyle(tag, style, parentStyle, direction) { + if (!FragmentHelper.isValidChildOfMrow(tag) || + FragmentHelper.isEmpty(tag)) + throw `Invalid argument: ${tag}`; + + if (!direction) + direction = "ltr"; + document.body.insertAdjacentHTML("beforeend", `<div style="position: absolute;">\ +<div style="display: inline-block"><math><mrow dir="${direction}">${MathMLFragments[tag]}</mrow></math></div>\ +<div style="display: inline-block"><math><mrow dir="${direction}">${MathMLFragments[tag]}</mrow></math></div>\ +</div>`); + var div = document.body.lastElementChild; + + var styleDiv = div.firstElementChild; + var styleMath = styleDiv.firstElementChild; + var styleParent = styleMath.firstElementChild; + if (parentStyle) + styleParent.setAttribute("style", parentStyle); + var styleElement = FragmentHelper.element(styleMath); + styleElement.setAttribute("style", style); + var styleChild = FragmentHelper.forceNonEmptyElement(styleElement); + var styleMathBox = styleMath.getBoundingClientRect(); + var styleElementBox = styleElement.getBoundingClientRect(); + var styleChildBox = styleChild.getBoundingClientRect(); + var styleSpace = spaceBetween(styleChildBox, styleMathBox); + + var noStyleDiv = div.lastElementChild; + var noStyleMath = noStyleDiv.firstElementChild; + var noStyleElement = FragmentHelper.element(noStyleMath); + var noStyleChild = FragmentHelper.forceNonEmptyElement(noStyleElement); + var noStyleMathBox = noStyleMath.getBoundingClientRect(); + var noStyleElementBox = noStyleElement.getBoundingClientRect(); + var noStyleChildBox = noStyleChild.getBoundingClientRect(); + var noStyleSpace = spaceBetween(noStyleChildBox, noStyleMathBox); + + var preferredWidthDelta = + styleDiv.getBoundingClientRect().width - + noStyleDiv.getBoundingClientRect().width; + + div.style = "display: none;"; // Hide the div after measurement. + + return { + preferred_width_delta: preferredWidthDelta, + left_delta: styleSpace.left - noStyleSpace.left, + right_delta: styleSpace.right - noStyleSpace.right, + top_delta: styleSpace.top - noStyleSpace.top, + bottom_delta: styleSpace.bottom - noStyleSpace.bottom, + element_width_delta: styleElementBox.width - noStyleElementBox.width, + element_height_delta: styleElementBox.height - noStyleElementBox.height + }; +} + +function compareSizeWithAndWithoutStyle(tag, style) { + if (!FragmentHelper.isValidChildOfMrow(tag)) + throw `Invalid argument: ${tag}`; + + // FIXME <mrow> only needed as workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=1658135 + document.body.insertAdjacentHTML("beforeend", `<div style="position: absolute;">\ +<div style="display: inline-block"><math><mrow>${MathMLFragments[tag]}</mrow></math></div>\ +<div style="display: inline-block"><math><mrow>${MathMLFragments[tag]}</mrow></math></div>\ +</div>`); + var div = document.body.lastElementChild; + + var styleDiv = div.firstElementChild; + var styleParent = styleDiv.firstElementChild.firstElementChild; + var styleElement = FragmentHelper.element(styleParent); + styleElement.setAttribute("style", style); + var styleParentBox = styleParent.getBoundingClientRect(); + var styleElementBox = styleElement.getBoundingClientRect(); + + var noStyleDiv = div.lastElementChild; + var noStyleParent = noStyleDiv.firstElementChild.firstElementChild; + var noStyleElement = FragmentHelper.element(noStyleParent); + var noStyleParentBox = noStyleParent.getBoundingClientRect(); + var noStyleElementBox = noStyleElement.getBoundingClientRect(); + + var preferredWidthDelta = + styleDiv.getBoundingClientRect().width - + noStyleDiv.getBoundingClientRect().width; + + div.style = "display: none;"; // Hide the div after measurement. + + return { + preferred_width_delta: preferredWidthDelta, + width_delta: styleParentBox.width - noStyleParentBox.width, + height_delta: styleParentBox.height - noStyleParentBox.height, + element_width_delta: styleElementBox.width - noStyleElementBox.width, + element_height_delta: styleElementBox.height - noStyleElementBox.height + }; +}; diff --git a/testing/web-platform/tests/mathml/support/box-navigation.js b/testing/web-platform/tests/mathml/support/box-navigation.js new file mode 100644 index 0000000000..f4897cfe99 --- /dev/null +++ b/testing/web-platform/tests/mathml/support/box-navigation.js @@ -0,0 +1,29 @@ +function IsInFlow(element) { + var style = window.getComputedStyle(element); + return style.getPropertyValue("display") !== "none" && + style.getPropertyValue("position") !== "absolute" && + style.getPropertyValue("position") !== "fixed"; +} + +function firstInFlowChild(element) { + var child = element.firstElementChild; + if (!child || IsInFlow(child)) + return child; + return nextInFlowSibling(child); +} + +function nextInFlowSibling(element) { + var child = element; + do { + child = child.nextElementSibling; + } while (child && !IsInFlow(child)); + return child; +} + +function previousInFlowSibling(element) { + var child = element; + do { + child = child.previousElementSibling; + } while (child && !IsInFlow(child)); + return child; +} diff --git a/testing/web-platform/tests/mathml/support/feature-detection-operators.js b/testing/web-platform/tests/mathml/support/feature-detection-operators.js new file mode 100644 index 0000000000..25dae40258 --- /dev/null +++ b/testing/web-platform/tests/mathml/support/feature-detection-operators.js @@ -0,0 +1,86 @@ +// This is a helper for MathML feature detection. +// It is indented to be used to prevent false negative test results. +// This adds operator-specific feature detections. + +Object.assign(MathMLFeatureDetection, { + "has_operator_lspace/rspace": async function() { + return this.has_operator_spacing(); + }, + + "has_operator_movablelimits": async function() { + return this.has_movablelimits(); + }, + + "has_operator_largeop": async function() { + if (!this.hasOwnProperty("_has_operator_largeop")) { + document.body.insertAdjacentHTML("beforeend", "\ +<math style='font: 10px HasOperatorLargeopTestFont;'\ + displaystyle='true'>\ + <mo largeop='false' stretchy='false' symmetric='false'>⫿</mo>\ + <mo largeop='true' stretchy='false' symmetric='false'>⫿</mo>\ +</math>"); + let font_face = new FontFace('HasOperatorLargeopTestFont', + 'url(/fonts/math/largeop-displayoperatorminheight5000.woff)'); + document.fonts.add(font_face); + await font_face.load(); + var math = document.body.lastElementChild; + var mo = math.getElementsByTagName("mo"); + this._has_operator_largeop = + (mo[1].getBoundingClientRect().height > + mo[0].getBoundingClientRect().height); + document.body.removeChild(math); + document.fonts.delete(font_face); + } + return this._has_operator_largeop; + }, + + "has_operator_stretchy": async function() { + if (!this.hasOwnProperty("_has_operator_stretchy")) { + document.body.insertAdjacentHTML("beforeend", "\ +<math style='font: 10px HasOperatorStretchyTestFont;'>\ + <mrow>\ + <mo stretchy='false' largeop='false' symmetric='false'>⫿</mo>\ + <mo stretchy='true' largeop='false' symmetric='false'>⫿</mo>\ + <mspace style='background: black;' width='1px' height='2em'></mspace>\ + </mrow>\ +</math>"); + let font_face = new FontFace('HasOperatorLargeopTestFont', + 'url(/fonts/math/largeop-displayoperatorminheight5000.woff)'); + document.fonts.add(font_face); + await font_face.load(); + var math = document.body.lastElementChild; + var mo = math.getElementsByTagName("mo"); + this._has_operator_stretchy = + (mo[1].getBoundingClientRect().height > + mo[0].getBoundingClientRect().height); + document.body.removeChild(math); + document.fonts.delete(font_face); + } + return this._has_operator_stretchy; + }, + + "has_operator_symmetric": async function() { + if (!this.hasOwnProperty("_has_operator_symmetric")) { + document.body.insertAdjacentHTML("beforeend", "\ +<math style='font: 10px HasOperatorSymmetricTestFont;'>\ + <mrow>\ + <mo stretchy='true' largeop='false' symmetric='false'>⫿</mo>\ + <mo stretchy='true' largeop='false' symmetric='true'>⫿</mo>\ + <mspace style='background: black;' width='1px' height='2em'></mspace>\ + </mrow>\ +</math>"); + let font_face = new FontFace('HasOperatorLargeopTestFont', + 'url(/fonts/math/largeop-displayoperatorminheight5000.woff)'); + document.fonts.add(font_face); + await font_face.load(); + var math = document.body.lastElementChild; + var mo = math.getElementsByTagName("mo"); + this._has_operator_symmetric = + (mo[1].getBoundingClientRect().height > + mo[0].getBoundingClientRect().height); + document.body.removeChild(math); + document.fonts.delete(font_face); + } + return this._has_operator_symmetric; + }, +}); diff --git a/testing/web-platform/tests/mathml/support/feature-detection.js b/testing/web-platform/tests/mathml/support/feature-detection.js new file mode 100644 index 0000000000..8b3f227d44 --- /dev/null +++ b/testing/web-platform/tests/mathml/support/feature-detection.js @@ -0,0 +1,325 @@ +// This is a helper for MathML feature detection. +// It is indented to be used to prevent false negative test results. + +var MathMLFeatureDetection = { + + "has_annotation": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_annotation-xml": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_maction": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_math": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_menclose": function() { + // Just check whether <mrow> is supported because discussion on this is + // still open ( https://github.com/mathml-refresh/mathml/issues/105 ) + // and it would have to behave at least like an mrow, even if it becomes + // an unknown element at the end. + return this.has_mrow(); + }, + + "has_merror": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mfrac": function() { + if (!this.hasOwnProperty("_has_mfrac")) { + // Use tall enough fraction to avoid side effect of min num/denum shifts. + document.body.insertAdjacentHTML("beforeend", "<math>\ +<mfrac>\ + <mspace height='50px' depth='50px'></mspace>\ + <mspace height='50px' depth='50px'></mspace>\ +</mfrac>\ +<mfrac>\ + <mspace height='60px' depth='60px'></mspace>\ + <mspace height='60px' depth='60px'></mspace>\ +</mfrac>\ +</math>"); + var math = document.body.lastElementChild; + var mfrac = math.getElementsByTagName("mfrac"); + // height/depth will add 40px per MathML, 20px if mfrac does not stack its children and none if mspace is not supported. + this._has_mfrac = + mfrac[1].getBoundingClientRect().height - + mfrac[0].getBoundingClientRect().height > 30; + document.body.removeChild(math); + } + return this._has_mfrac; + }, + + "has_mi": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mmultiscripts": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mn": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mo": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mover": function() { + // FIXME: Improve feature detection. + return this.has_munderover(); + }, + + "has_mpadded": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mphantom": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mprescripts": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mroot": function() { + // FIXME: Improve feature detection. + return this.has_msqrt(); + }, + + "has_mrow": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_ms": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mspace": function() { + // https://w3c.github.io/mathml-core/#space-mspace + if (!this.hasOwnProperty("_has_mspace")) { + document.body.insertAdjacentHTML("beforeend", "<math>\ +<mspace></mspace>\ +<mspace width='20px'></mspace>\ +</math>"); + var math = document.body.lastElementChild; + // The width attribute will add 20px per MathML and none if not supported. + this._has_mspace = + math.lastChild.getBoundingClientRect().width - + math.firstChild.getBoundingClientRect().width > 10; + document.body.removeChild(math); + } + return this._has_mspace; + }, + + "has_msqrt": function() { + if (!this.hasOwnProperty("_has_msqrt")) { + document.body.insertAdjacentHTML("beforeend", "<math>\ +<mrow style='font-size: 20px !important'>\ + <mtext>A</mtext>\ +</mrow>\ +<msqrt style='font-size: 20px !important'>\ + <mtext>A</mtext>\ +</msqrt>\ +</math>"); + var math = document.body.lastElementChild; + // The radical symbol will make msqrt wider than mrow, if the former is supported. + this._has_msqrt = + math.lastElementChild.getBoundingClientRect().width - + math.firstElementChild.getBoundingClientRect().width > 5; + document.body.removeChild(math); + } + return this._has_msqrt; + }, + + "has_mstyle": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_msub": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_msubsup": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_msup": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mtable": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mtd": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mtext": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_mtr": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_munder": function() { + // FIXME: Improve feature detection. + return this.has_munderover(); + }, + + "has_munderover": function() { + if (!this.hasOwnProperty("_has_munderover")) { + document.body.insertAdjacentHTML("beforeend", "<math>\ +<munderover>\ + <mspace width='20px'></mspace>\ + <mspace width='20px'></mspace>\ + <mspace width='20px'></mspace>\ +</munderover>\ +<munderover>\ + <mspace width='40px'></mspace>\ + <mspace width='40px'></mspace>\ + <mspace width='40px'></mspace>\ +</munderover>\ +</math>"); + var math = document.body.lastElementChild; + var munderover = math.getElementsByTagName("munderover"); + // width_delta will be 20px per MathML, 3 * 20 = 60px if mundeover does not stack its children and 0px if mspace is not supported. + var width_delta = + munderover[1].getBoundingClientRect().width - + munderover[0].getBoundingClientRect().width; + this._has_munderover = width_delta > 10 && width_delta < 30; + document.body.removeChild(math); + } + return this._has_munderover; + }, + + "has_none": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_semantics": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); + }, + + "has_dir": function() { + if (!this.hasOwnProperty("_has_dir")) { + document.body.insertAdjacentHTML("beforeend", "<math style='direction: ltr !important;'>\ +<mtext dir='rtl'></mtext>\ +</math>"); + var math = document.body.lastElementChild; + this._has_dir = + window.getComputedStyle(math.firstElementChild). + getPropertyValue('direction') === 'rtl'; + document.body.removeChild(math); + } + return this._has_dir; + }, + + "has_mathsize": function() { + if (!this.hasOwnProperty("_has_mathsize")) { + document.body.insertAdjacentHTML("beforeend", "<math style='font-size: 64px !important;'>\ +<mtext mathsize='32px'></mtext>\ +</math>"); + var math = document.body.lastElementChild; + this._has_mathsize = + window.getComputedStyle(math.firstElementChild). + getPropertyValue('font-size') === '32px'; + document.body.removeChild(math); + } + return this._has_mathsize; + }, + + "has_movablelimits": function() { + if (!this.hasOwnProperty("_has_movablelimits")) { + document.body.insertAdjacentHTML("beforeend", "<math>\ +<munder>\ + <mo style='font-size: 30px !important' movablelimits='false'>A</mo>\ + <mspace width='100px'></mspace>\ +</munder>\ +<munder>\ + <mo style='font-size: 30px !important' movablelimits='true'>A</mo>\ + <mspace width='100px'></mspace>\ +</munder>\ +</math>"); + var math = document.body.lastElementChild; + var munder = math.getElementsByTagName("munder"); + // If movablelimits is supported, the <mspace> will be placed next + // to <mo> rather than below it, so width_delta is about the width + // of the <mo>. + var width_delta = + munder[1].getBoundingClientRect().width - + munder[0].getBoundingClientRect().width; + this._has_movablelimits = this.has_munder() && width_delta > 20; + document.body.removeChild(math); + } + return this._has_movablelimits; + }, + + "has_operator_spacing": function() { + // https://w3c.github.io/mathml-core/#dfn-lspace + // https://w3c.github.io/mathml-core/#layout-of-mrow + if (!this.hasOwnProperty("_has_operator_spacing")) { + document.body.insertAdjacentHTML("beforeend", "<math>\ +<mrow>\ + <mn>1</mn><mo lspace='0px' rspace='0px'>+</mo><mn>2</mn>\ +</mrow>\ +<mrow>\ + <mn>1</mn><mo lspace='20px' rspace='20px'>+</mo><mn>2</mn>\ +</mrow>\ +</math>"); + var math = document.body.lastElementChild; + var mrow = math.getElementsByTagName("mrow"); + // lspace/rspace will add 40px per MathML and none if not supported. + this._has_operator_spacing = + mrow[1].getBoundingClientRect().width - + mrow[0].getBoundingClientRect().width > 30; + document.body.removeChild(math); + } + return this._has_operator_spacing; + }, + + ensure_for_match_reftest: function(has_function) { + if (!document.querySelector("link[rel='match']")) + throw "This function must only be used for match reftest"; + // Add a little red square at the top left corner if the feature is not supported in order to make match reftest fail. + if (!this[has_function]()) { + document.body.insertAdjacentHTML("beforeend", "\ +<div style='width: 10px !important; height: 10px !important;\ + position: absolute !important;\ + left: 0 !important; top: 0 !important;\ + background: red !important; z-index: 1000 !important;'></div>"); + } + } +}; diff --git a/testing/web-platform/tests/mathml/support/fonts.js b/testing/web-platform/tests/mathml/support/fonts.js new file mode 100644 index 0000000000..f05d7278ad --- /dev/null +++ b/testing/web-platform/tests/mathml/support/fonts.js @@ -0,0 +1,9 @@ +function loadAllFonts() { + // Use this to wait for all fonts in a testcase to load rather than just using + // `document.fonts.ready.then(...)` in the load event, since there are compat + // issues between browsers as to whether content initiated font loads are + // guaranteed to have been started by this point. + + // FIXME: Use Promise.all() to cause an obvious failure when a font fails to load. + return Promise.allSettled([...document.fonts].map(f => f.load())); +} diff --git a/testing/web-platform/tests/mathml/support/layout-comparison.js b/testing/web-platform/tests/mathml/support/layout-comparison.js new file mode 100644 index 0000000000..452b45006e --- /dev/null +++ b/testing/web-platform/tests/mathml/support/layout-comparison.js @@ -0,0 +1,112 @@ +function getWritingMode(element, reference) { + var style = window.getComputedStyle(reference); + if (style.getPropertyValue("writing-mode") !== "horizontal-tb" || + style.getPropertyValue("direction") !== "ltr") + throw "Reference should have writing mode horizontal-tb and ltr"; + + style = window.getComputedStyle(element); + var param = { + rtl: style.getPropertyValue("direction") === "rtl", + mode: style.getPropertyValue("writing-mode") + }; + + return param; +} + +function compareSize(element, reference, epsilon) { + var param = getWritingMode(element, reference); + var elementBox = element.getBoundingClientRect(); + var referenceBox = reference.getBoundingClientRect(); + + switch(param.mode) { + case "horizontal-tb": + assert_approx_equals(elementBox.width, referenceBox.width, epsilon, + "inline size"); + assert_approx_equals(elementBox.height, referenceBox.height, epsilon, + "block size"); + break; + case "vertical-lr": + case "vertical-rl": + assert_approx_equals(elementBox.width, referenceBox.height, epsilon, + "inline size"); + assert_approx_equals(elementBox.height, referenceBox.width, epsilon, + "block size"); + break; + default: + throw "compareSize: Unrecognized writing-mode value"; + } +} + +function childrenHaveEmptyBoundingClientRects(element) { + Array.from(element.children).forEach(child => { + var childBox = child.getBoundingClientRect(); + assert_true(childBox.left == 0 && childBox.right == 0 && childBox.top == 0 && childBox.bottom == 0); + }) +} + +function participateToParentLayout(child) { + var style = window.getComputedStyle(child); + return style.getPropertyValue("display") !== "none" && + style.getPropertyValue("position") !== "absolute" && + style.getPropertyValue("position") !== "fixed"; +} + +function childrenParticipatingToLayout(element) { + var children = []; + Array.from(element.children).forEach(child => { + if (participateToParentLayout(child)) + children.push(child); + }) + return children; +} + +function compareLayout(element, reference, epsilon) { + // Compare sizes of elements and children. + var param = getWritingMode(element, reference); + + compareSize(element, reference, epsilon); + var elementBox = element.getBoundingClientRect(); + var referenceBox = reference.getBoundingClientRect(); + + var elementChildren = childrenParticipatingToLayout(element); + var referenceChildren = childrenParticipatingToLayout(reference); + if (elementChildren.length != referenceChildren.length) + throw "Reference should have the same number of children participating to layout." + + for (var i = 0; i < elementChildren.length; i++) { + compareSize(elementChildren[i], referenceChildren[i], epsilon); + + var childBox = elementChildren[i].getBoundingClientRect(); + var referenceChildBox = referenceChildren[i].getBoundingClientRect(); + + switch(param.mode) { + case "horizontal-tb": + assert_approx_equals(param.rtl ? + elementBox.right - childBox.right : + childBox.left - elementBox.left, + referenceChildBox.left - referenceBox.left, + epsilon, + `inline position (child ${i})`); + assert_approx_equals(childBox.top - elementBox.top, + referenceChildBox.top - referenceBox.top, + epsilon, + `block position (child ${i})`); + break; + case "vertical-lr": + case "vertical-rl": + assert_approx_equals(param.rtl ? + elementBox.bottom - childBox.bottom : + childBox.top - elementBox.top, + referenceChildBox.left - referenceBox.left, + epsilon, + `inline position (child ${i})`); + assert_approx_equals(elementBox.right - childBox.right, + referenceChildBox.top - referenceBox.top, + epsilon, + `block position (child ${i})`); + break; + default: + throw "compareLayout: Unrecognized writing-mode value"; + } + } +} diff --git a/testing/web-platform/tests/mathml/support/mathml-fragments.js b/testing/web-platform/tests/mathml/support/mathml-fragments.js new file mode 100644 index 0000000000..7e2113e95b --- /dev/null +++ b/testing/web-platform/tests/mathml/support/mathml-fragments.js @@ -0,0 +1,189 @@ +var MathMLFragments = { + "annotation": "\ +<semantics>\ + <mrow></mrow>\ + <annotation class='element text-container'></annotation>\ +</semantics>", + "annotation-xml": "\ +<semantics>\ + <mrow></mrow>\ + <annotation-xml class='element text-container foreign-container'></annotation-xml>\ +</semantics>", + "maction": "\ +<maction class='element' actiontype='statusline'>\ + <mrow class='mathml-container'></mrow>\ + <mtext class='text-container'></mtext>\ +</maction>", + "menclose": "<menclose class='element mathml-container'></menclose>", + "merror": "<merror class='element mathml-container'></merror>", + "mfrac": "\ +<mfrac class='element'>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</mfrac>", + "mi": "<mi class='element text-container foreign-container'></mi>", + "mmultiscripts": "\ +<mmultiscripts class='element'>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</mmultiscripts>", + "mn": "<mn class='element text-container foreign-container'></mn>", + "mo": "<mo class='element text-container foreign-container'></mo>", + "mover": "\ +<mover class='element'>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</mover>", + "mpadded": "<mpadded class='element mathml-container'></mpadded>", + "mphantom": "<mphantom class='element mathml-container'></mphantom>", + "mprescripts": "\ +<mmultiscripts>\ + <mrow class='mathml-container'></mrow>\ + <mprescripts class='element'/>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</mmultiscripts>", + "mroot": "\ +<mroot class='element'>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</mroot>", + "mrow": "<mrow class='element mathml-container'></mrow>", + "ms": "<ms class='element text-container foreign-container'></ms>", + "mspace": "<mspace class='element'></mspace>", + "msqrt": "<msqrt class='element mathml-container'></msqrt>", + "mstyle": "<mstyle class='element mathml-container'></mstyle>", + "msub": "\ +<msub class='element'>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</msub>", + "msubsup": "\ +<msubsup class='element'>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</msubsup>", + "msup": "\ +<msup class='element'>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</msup>", + "mtable": "\ +<mtable class='element'>\ + <mtr>\ + <mtd class='mathml-container'>\ + </mtd>\ + </mtr>\ +</mtable>", + "mtd": "\ +<mtable>\ + <mtr>\ + <mtd class='element mathml-container'>\ + </mtd>\ + </mtr>\ +</mtable>", + "mtext": "<mtext class='element text-container foreign-container'></mtext>", + "mtr": "\ +<mtable>\ + <mtr class='element'>\ + <mtd class='mathml-container'>\ + </mtd>\ + </mtr>\ +</mtable>", + "munder": "\ +<munder class='element'>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</munder>", + "munderover": "\ +<munderover class='element'>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ + <mrow class='mathml-container'></mrow>\ +</munderover>", + "none": "\ +<mmultiscripts>\ + <mrow class='mathml-container'></mrow>\ + <none class='element'/>\ + <mrow class='mathml-container'></mrow>\ +</mmultiscripts>", + "semantics": "\ +<semantics class='element'>\ + <mrow class='mathml-container'></mrow>\ + <annotation class='text-container'></annotation>\ +</semantics>" +}; + +var FragmentHelper = { + mathml_namespace: "http://www.w3.org/1998/Math/MathML", + + createElement: function(tag) { + return document.createElementNS(this.mathml_namespace, tag); + }, + + isValidChildOfMrow: function(tag) { + return !(tag == "annotation" || + tag == "annotation-xml" || + tag == "mprescripts" || + tag == "none" || + tag == "mtr" || + tag == "mtd"); + }, + + isTokenElement: function(tag) { + return (tag == "mi" || + tag == "mtext" || + tag == "mo" || + tag == "mn" || + tag == "ms") + }, + + isEmpty: function(tag) { + return tag === "mspace" || tag == "mprescripts" || tag == "none"; + }, + + element: function(fragment) { + return fragment.getElementsByClassName('element')[0]; + }, + + appendChild: function(fragment, allowInvalid) { + var element = this.element(fragment) || fragment; + if (element.classList.contains("foreign-container")) { + var el = document.createElement("span"); + el.textContent = "a"; + return element.appendChild(el); + } + if (element.classList.contains("mathml-container") || allowInvalid) { + var el = this.createElement("mi"); + el.textContent = "a"; + return element.appendChild(el); + } + throw "Cannot append child to the element"; + }, + + forceNonEmptyElement: function(fragment) { + var element = this.element(fragment) || fragment; + if (element.firstElementChild) + return element.firstElementChild; + return this.appendChild(fragment); + }, + + forceNonEmptyDescendants: function(fragment) { + var element = this.element(fragment) || fragment; + if (element.classList.contains("mathml-container") || + element.classList.contains("foreign-container")) { + for (var i = 0; i < 10; i++) + this.appendChild(element); + return; + } + var child = element.firstElementChild; + if (child) { + for (; child; child = child.nextElementSibling) { + this.forceNonEmptyDescendants(child); + } + return; + } + }, +} diff --git a/testing/web-platform/tests/mathml/support/operator-dictionary.js b/testing/web-platform/tests/mathml/support/operator-dictionary.js new file mode 100644 index 0000000000..ee1de102fe --- /dev/null +++ b/testing/web-platform/tests/mathml/support/operator-dictionary.js @@ -0,0 +1,42 @@ +async function fetchOperatorDictionary() { + let response = await fetch(`/mathml/support/operator-dictionary.json`); + return response.json(); +} + +function splitKey(key) { + var value = key.split(" ") + return { + characters: value[0], + form: value[1] + }; +} + +function spaceIndexToLength(index) { + // See https://w3c.github.io/mathml-core/#operator-dictionary + return ["0", + "0.05555555555555555em", + "0.1111111111111111em", + "0.16666666666666666em", + "0.2222222222222222em", + "0.2777777777777778em", + "0.3333333333333333em", + "0.3888888888888889em" + ][index]; +} + +function defaultPropertyValue(entry, name) { + switch (name) { + case "lspace": + case "rspace": + return spaceIndexToLength(entry.hasOwnProperty(name) ? entry[name] : 5); + break + case "largeop": + case "movablelimits": + case "stretchy": + case "symmetric": + case "accent": + return entry[name]; + default: + throw `Unknown property ${name}`; + } +} diff --git a/testing/web-platform/tests/mathml/support/operator-dictionary.json b/testing/web-platform/tests/mathml/support/operator-dictionary.json new file mode 100644 index 0000000000..0008f5114e --- /dev/null +++ b/testing/web-platform/tests/mathml/support/operator-dictionary.json @@ -0,0 +1 @@ +{"comment": "This file was automatically generated by operator-dictionary.py. Do not edit.", "dictionary": {"! postfix": {"lspace": 0, "rspace": 0}, "! prefix": {"lspace": 0, "rspace": 0}, "!! postfix": {"lspace": 0, "rspace": 0}, "!= infix": {"lspace": 5, "rspace": 5}, "\" postfix": {"lspace": 0, "rspace": 0}, "% infix": {"lspace": 3, "rspace": 3}, "% postfix": {"lspace": 0, "rspace": 0}, "& postfix": {"lspace": 0, "rspace": 0}, "&& infix": {"lspace": 4, "rspace": 4}, "' postfix": {"lspace": 0, "rspace": 0}, "( prefix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, ") postfix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, "* infix": {"lspace": 3, "rspace": 3}, "** infix": {"lspace": 3, "rspace": 3}, "*= infix": {"lspace": 5, "rspace": 5}, "+ infix": {"lspace": 4, "rspace": 4}, "+ prefix": {"lspace": 0, "rspace": 0}, "++ postfix": {"lspace": 0, "rspace": 0}, "+= infix": {"lspace": 5, "rspace": 5}, ", infix": {"lspace": 0, "rspace": 3}, "- infix": {"lspace": 4, "rspace": 4}, "- prefix": {"lspace": 0, "rspace": 0}, "-- postfix": {"lspace": 0, "rspace": 0}, "-= infix": {"lspace": 5, "rspace": 5}, "-> infix": {"lspace": 5, "rspace": 5}, ". infix": {"lspace": 3, "rspace": 3}, "/ infix": {"lspace": 4, "rspace": 4}, "// infix": {"lspace": 5, "rspace": 5}, "/= infix": {"lspace": 5, "rspace": 5}, ": infix": {"lspace": 0, "rspace": 3}, ":= infix": {"lspace": 5, "rspace": 5}, "; infix": {"lspace": 0, "rspace": 3}, "< infix": {"lspace": 5, "rspace": 5}, "<= infix": {"lspace": 5, "rspace": 5}, "<> infix": {"lspace": 3, "rspace": 3}, "= infix": {"horizontal": true, "lspace": 5, "rspace": 5}, "== infix": {"lspace": 5, "rspace": 5}, "> infix": {"lspace": 5, "rspace": 5}, ">= infix": {"lspace": 5, "rspace": 5}, "? infix": {"lspace": 3, "rspace": 3}, "@ infix": {"lspace": 3, "rspace": 3}, "[ prefix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, "\\ infix": {"lspace": 0, "rspace": 0}, "] postfix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, "^ infix": {"horizontal": true, "lspace": 3, "rspace": 3}, "^ postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "_ infix": {"horizontal": true, "lspace": 0, "rspace": 0}, "_ postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "` postfix": {"lspace": 0, "rspace": 0}, "{ prefix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, "| infix": {"lspace": 5, "rspace": 5}, "| postfix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, "| prefix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, "|| infix": {"lspace": 5, "rspace": 5}, "|| postfix": {"lspace": 0, "rspace": 0}, "|| prefix": {"lspace": 0, "rspace": 0}, "} postfix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, "~ postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u00a0 infix": {}, "\u00a0 prefix": {}, "\u00a0 suffix": {}, "\u00a8 postfix": {"lspace": 0, "rspace": 0}, "\u00ac prefix": {"lspace": 0, "rspace": 0}, "\u00af postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u00b0 postfix": {"lspace": 0, "rspace": 0}, "\u00b1 infix": {"lspace": 4, "rspace": 4}, "\u00b1 prefix": {"lspace": 0, "rspace": 0}, "\u00b2 postfix": {"lspace": 0, "rspace": 0}, "\u00b3 postfix": {"lspace": 0, "rspace": 0}, "\u00b4 postfix": {"lspace": 0, "rspace": 0}, "\u00b7 infix": {"lspace": 3, "rspace": 3}, "\u00b8 postfix": {"lspace": 0, "rspace": 0}, "\u00b9 postfix": {"lspace": 0, "rspace": 0}, "\u00d7 infix": {"lspace": 3, "rspace": 3}, "\u00f7 infix": {"lspace": 4, "rspace": 4}, "\u02c6 postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u02c7 postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u02c9 postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u02ca postfix": {"lspace": 0, "rspace": 0}, "\u02cb postfix": {"lspace": 0, "rspace": 0}, "\u02cd postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u02d8 postfix": {"lspace": 0, "rspace": 0}, "\u02d9 postfix": {"lspace": 0, "rspace": 0}, "\u02da postfix": {"lspace": 0, "rspace": 0}, "\u02dc postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u02dd postfix": {"lspace": 0, "rspace": 0}, "\u02f7 postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u0302 postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u0311 postfix": {"lspace": 0, "rspace": 0}, "\u2016 postfix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, "\u2016 prefix": {"lspace": 0, "rspace": 0, "stretchy": true, "symmetric": true}, "\u2018 prefix": {"lspace": 0, "rspace": 0}, "\u2019 postfix": {"lspace": 0, "rspace": 0}, "\u201a postfix": {"lspace": 0, "rspace": 0}, "\u201b postfix": {"lspace": 0, "rspace": 0}, "\u201c prefix": {"lspace": 0, "rspace": 0}, "\u201d postfix": {"lspace": 0, "rspace": 0}, "\u201e postfix": {"lspace": 0, "rspace": 0}, "\u201f postfix": {"lspace": 0, "rspace": 0}, "\u2022 infix": {"lspace": 3, "rspace": 3}, "\u2032 postfix": {"lspace": 0, "rspace": 0}, "\u2033 postfix": {"lspace": 0, "rspace": 0}, "\u2034 postfix": {"lspace": 0, "rspace": 0}, "\u2035 postfix": {"lspace": 0, "rspace": 0}, "\u2036 postfix": {"lspace": 0, "rspace": 0}, "\u2037 postfix": {"lspace": 0, "rspace": 0}, "\u203e postfix": {"horizontal": true, "lspace": 0, "rspace": 0, "stretchy": true}, "\u2043 infix": {"lspace": 3, "rspace": 3}, "\u2044 infix": {"lspace": 4, "rspace": 4}, "\u2057 postfix": {"lspace": 0, "rspace": 0}, "\u2061 infix": {"lspace": 0, "rspace": 0}, "\u2062 infix": {"lspace": 0, "rspace": 0}, "\u2063 infix": {"lspace": 0, "rspace": 0}, "\u2064 infix": {"lspace": 0, "rspace": 0}, "\u20db postfix": {"lspace": 0, "rspace": 0}, "\u20dc postfix": {"lspace": 0, "rspace": 0}, "\u2145 prefix": {"lspace": 3, "rspace": 0}, "\u2146 prefix": {"lspace": 3, "rspace": 0}, "\u2190 infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u2191 infix": {"lspace": 5, "rspace": 5, "stretchy": true}, "\u2192 infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u2193 infix": {"lspace": 5, "rspace": 5, "stretchy": true}, "\u2194 infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u2195 infix": {"lspace": 5, "rspace": 5, "stretchy": true}, "\u2196 infix": {"lspace": 5, "rspace": 5}, "\u2197 infix": {"lspace": 5, "rspace": 5}, "\u2198 infix": {"horizontal": true, "lspace": 5, "rspace": 5}, "\u2199 infix": {"horizontal": true, "lspace": 5, "rspace": 5}, "\u219a infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u219b infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u219c infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u219d infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u219e infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u219f infix": {"lspace": 5, "rspace": 5, "stretchy": true}, "\u21a0 infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u21a1 infix": {"lspace": 5, "rspace": 5, "stretchy": true}, "\u21a2 infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u21a3 infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u21a4 infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u21a5 infix": {"lspace": 5, "rspace": 5, "stretchy": true}, "\u21a6 infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u21a7 infix": {"lspace": 5, "rspace": 5, "stretchy": true}, "\u21a8 infix": {"lspace": 5, "rspace": 5, "stretchy": true}, "\u21a9 infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u21aa infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u21ab infix": {"horizontal": true, "lspace": 5, "rspace": 5, "stretchy": true}, "\u21ac infix": {"horizontal": true, "lspace": 5, "rspace": 5, 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\ No newline at end of file |