diff options
Diffstat (limited to 'tests/wpt/web-platform-tests/mathml/support/feature-detection.js')
| -rw-r--r-- | tests/wpt/web-platform-tests/mathml/support/feature-detection.js | 277 |
1 files changed, 219 insertions, 58 deletions
diff --git a/tests/wpt/web-platform-tests/mathml/support/feature-detection.js b/tests/wpt/web-platform-tests/mathml/support/feature-detection.js index 50ca926d25e..69a6879f332 100644 --- a/tests/wpt/web-platform-tests/mathml/support/feature-detection.js +++ b/tests/wpt/web-platform-tests/mathml/support/feature-detection.js @@ -3,47 +3,64 @@ var MathMLFeatureDetection = { - has_mspace: function() { - // https://mathml-refresh.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_annotation": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); }, - has_operator_spacing: function() { - // https://mathml-refresh.github.io/mathml-core/#dfn-lspace - // https://mathml-refresh.github.io/mathml-core/#layout-of-mrow - if (!this.hasOwnProperty("_has_operator_spacing")) { + "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() { + if (!this.hasOwnProperty("_has_menclose")) { 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='8px' rspace='8px'>+</mo><mn>2</mn>\ +<mrow style='font-size: 20px !important'>\ + <mrow>\ + <mrow>\ + <mrow>\ + <mtext>A</mtext>\ + </mrow>\ + </mrow>\ + </mrow>\ </mrow>\ +<menclose notation='box' style='font-size: 20px !important'>\ + <menclose notation='box'>\ + <menclose notation='box'>\ + <menclose notation='box'>\ + <mtext>A</mtext>\ + </menclose>\ + </menclose>\ + </menclose>\ +</menclose>\ </math>"); var math = document.body.lastElementChild; - var mrow = math.getElementsByTagName("mrow"); - // lspace/rspace will add 16px per MathML and none if not supported. - this._has_operator_spacing = - mrow[1].getBoundingClientRect().width - - mrow[0].getBoundingClientRect().width > 10; + // The boxes will make menclose wider than mrow, if the former is supported. + this._has_menclose = + math.lastElementChild.getBoundingClientRect().width - + math.firstElementChild.getBoundingClientRect().width > 5; document.body.removeChild(math); } - return this._has_operator_spacing; + return this._has_menclose; + }, + + "has_merror": function() { + // FIXME: Improve feature detection. + return this.has_mspace(); }, - has_mfrac: function() { + "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>\ @@ -67,7 +84,79 @@ var MathMLFeatureDetection = { return this._has_mfrac; }, - has_msqrt: function() { + "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://mathml-refresh.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'>\ @@ -87,39 +176,88 @@ var MathMLFeatureDetection = { return this._has_msqrt; }, - has_menclose: function() { - if (!this.hasOwnProperty("_has_menclose")) { + "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>\ -<mrow style='font-size: 20px !important'>\ - <mrow>\ - <mrow>\ - <mrow>\ - <mtext>A</mtext>\ - </mrow>\ - </mrow>\ - </mrow>\ -</mrow>\ -<menclose notation='box' style='font-size: 20px !important'>\ - <menclose notation='box'>\ - <menclose notation='box'>\ - <menclose notation='box'>\ - <mtext>A</mtext>\ - </menclose>\ - </menclose>\ - </menclose>\ -</menclose>\ +<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; - // The boxes will make menclose wider than mrow, if the former is supported. - this._has_menclose = - math.lastElementChild.getBoundingClientRect().width - - math.firstElementChild.getBoundingClientRect().width > 5; + 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_menclose; + 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() { + "has_dir": function() { if (!this.hasOwnProperty("_has_dir")) { document.body.insertAdjacentHTML("beforeend", "<math style='direction: ltr !important;'>\ <mtext dir='rtl'></mtext>\ @@ -133,6 +271,29 @@ var MathMLFeatureDetection = { return this._has_dir; }, + "has_operator_spacing": function() { + // https://mathml-refresh.github.io/mathml-core/#dfn-lspace + // https://mathml-refresh.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='8px' rspace='8px'>+</mo><mn>2</mn>\ +</mrow>\ +</math>"); + var math = document.body.lastElementChild; + var mrow = math.getElementsByTagName("mrow"); + // lspace/rspace will add 16px per MathML and none if not supported. + this._has_operator_spacing = + mrow[1].getBoundingClientRect().width - + mrow[0].getBoundingClientRect().width > 10; + 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"; |