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Diffstat (limited to 'testing/web-platform/tests/mathml/relations/html5-tree/display-1.html')
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diff --git a/testing/web-platform/tests/mathml/relations/html5-tree/display-1.html b/testing/web-platform/tests/mathml/relations/html5-tree/display-1.html new file mode 100644 index 0000000000..fa92771fac --- /dev/null +++ b/testing/web-platform/tests/mathml/relations/html5-tree/display-1.html @@ -0,0 +1,175 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"/> +<title>MathML display attribute</title> +<link rel="help" href="https://w3c.github.io/mathml-core/#css-styling"> +<link rel="help" href="https://w3c.github.io/mathml-core/#the-top-level-math-element"> +<link rel="help" href="https://w3c.github.io/mathml-core/#dom-and-javascript"> +<meta name="assert" content="Verify that the display attribute on the math element is supported and impacts centering and line breaking with surrounding content."> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/mathml/support/feature-detection.js"></script> +<script src="/mathml/support/attribute-values.js"></script> +<script> + function getBox(aId) { + return document.getElementById(aId).getBoundingClientRect(); + } + window.addEventListener("DOMContentLoaded", function() { + for (transform in AttributeValueTransforms) { + TransformAttributeValues(transform, ["display"]); + var content = getBox("content"); + + var before_block = getBox("before_block"); + var mspace_block = getBox("mspace_block"); + var after_block = getBox("after_block"); + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + assert_approx_equals(before_block.left, content.left, 1, + "content before must be left aligned"); + assert_approx_equals((mspace_block.left + mspace_block.right) / 2, + (content.left + content.right) / 2, + 1, + "math must be centered."); + assert_approx_equals(after_block.left, content.left, 1, + "content after must be left aligned"); + assert_less_than_equal(before_block.bottom, mspace_block.top, + "new line before math"); + assert_less_than_equal(mspace_block.bottom, after_block.top, + "new line after math"); + }, `Test display math ${transform}`); + + var before_inline = getBox("before_inline"); + var mspace_inline = getBox("mspace_inline"); + var after_inline = getBox("after_inline"); + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + assert_approx_equals((before_inline.top + before_inline.bottom) / 2, + (mspace_inline.top + mspace_inline.bottom) / 2, + 1, + "content before must be horizontally aligned with math"); + assert_approx_equals((after_inline.top + after_inline.bottom) / 2, + (mspace_inline.top + mspace_inline.bottom) / 2, + 1, + "content after must be horizontally aligned with math"); + assert_less_than_equal(before_inline.right, mspace_inline.left, + "content before must be on the left of math"); + assert_less_than_equal(mspace_inline.right, after_inline.left, + "content after must be on the right of math"); + }, `Test inline math ${transform}`); + + var before_block_and_specified_width = getBox("before_block_and_specified_width"); + var mspace_width = getBox("mspace_width"); + var after_block_and_specified_width = getBox("after_block_and_specified_width"); + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + let math = getBox("math_with_specified_width"); + assert_approx_equals(before_block_and_specified_width.left, math.left, 1, + "content before must be left aligned"); + assert_approx_equals(math.width, 100, 1, + "math uses specified width."); + assert_approx_equals((mspace_width.left + mspace_width.right) / 2, + (math.left + math.right) / 2, + 1, + "math must be centered."); + assert_approx_equals(after_block_and_specified_width.left, math.left, 1, + "content after must be left aligned"); + assert_less_than_equal(before_block_and_specified_width.bottom, mspace_width.top, + "new line before math"); + assert_less_than_equal(mspace_width.bottom, after_block_and_specified_width.top, + "new line after math"); + }, `Test width on display=block math ${transform}`); + } + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + document.getElementById("mspace_dynamic_block").parentNode. + setAttribute("display", "block"); + var before_block = getBox("before_dynamic_block"); + var mspace_block = getBox("mspace_dynamic_block"); + var after_block = getBox("after_dynamic_block"); + + assert_true(MathMLFeatureDetection.has_mspace()); + assert_approx_equals(before_block.left, content.left, 1, + "content before must be left aligned"); + assert_approx_equals((mspace_block.left + mspace_block.right) / 2, + (content.left + content.right) / 2, + 1, + "math must be centered."); + assert_approx_equals(after_block.left, content.left, 1, + "content after must be left aligned"); + assert_less_than_equal(before_block.bottom, mspace_block.top, + "new line before math"); + assert_less_than_equal(mspace_block.bottom, after_block.top, + "new line after math"); + }, "Test dynamically setting display=block"); + + test(function() { + assert_true(MathMLFeatureDetection.has_mspace()); + document.getElementById("mspace_dynamic_inline").parentNode. + removeAttribute("display"); + var before_inline = getBox("before_dynamic_inline"); + var mspace_inline = getBox("mspace_dynamic_inline"); + var after_inline = getBox("after_dynamic_inline"); + assert_true(MathMLFeatureDetection.has_mspace()); + assert_approx_equals((before_inline.top + before_inline.bottom) / 2, + (mspace_inline.top + mspace_inline.bottom) / 2, + 1, + "content before must be horizontally aligned with math"); + assert_approx_equals((after_inline.top + after_inline.bottom) / 2, + (mspace_inline.top + mspace_inline.bottom) / 2, + 1, + "content after must be horizontally aligned with math"); + assert_less_than_equal(before_inline.right, mspace_inline.left, + "content before must be on the left of math"); + assert_less_than_equal(mspace_inline.right, after_inline.left, + "content after must be on the right of math"); + }, "Test dynamically setting display=inline"); + + done(); + }); +</script> +<style> + #content { + width: 600px; + background: #ccc; + } + span.square { + display: inline-block; + width: 50px; + height: 50px; + background: black; + } + mspace { + background: blue; + } +</style> +</head> +<body> + <div id="log"></div> + <div id="content"> + <span id="before_block" class="square"></span> + <math display="block"><mspace id="mspace_block" width="50px" height="50px"/></math> + <span id="after_block" class="square"></span> + <br/> + <span id="before_inline" class="square"></span> + <math display="inline"><mspace id="mspace_inline" width="50px" height="50px"/></math> + <span id="after_inline" class="square"></span> + <br/> + <span id="before_block_and_specified_width" class="square"></span> + <math display="block" id="math_with_specified_width" style="background: pink; width:100px"><mspace id="mspace_width" width="50px" height="50px"/></math> + <span id="after_block_and_specified_width" class="square"></span> + <br/> + <div> + <span id="before_dynamic_block" class="square"></span> + <math><mspace id="mspace_dynamic_block" width="50px" height="50px"/></math> + <span id="after_dynamic_block" class="square"></span> + </div> + <div> + <span id="before_dynamic_inline" class="square"></span> + <math display="block"><mspace id="mspace_dynamic_inline" width="50px" height="50px"/></math> + <span id="after_dynamic_inline" class="square"></span> + </div> + </div> +</body> +</html> |