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Unified Diff: third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-1.html

Issue 2425083003: Import wpt@4114c724042b41e257caab98f3eb23c143b50de4 (Closed)
Patch Set: Created 4 years, 2 months ago
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Index: third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-1.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-1.html b/third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-1.html
new file mode 100644
index 0000000000000000000000000000000000000000..2ff14a694c99461f4474af1d9b283ed3082f7b8b
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-1.html
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Subscripts and Superscripts metrics</title>
+<link rel="help" href="http://www.mathml-association.org/MathMLinHTML5/S3.html#SS4">
+<meta name="assert" content="Basic metrics for elements msub, msup and msubsup.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+ math, mspace {
+ font-size: 10px;
+ }
+</style>
+<script>
+ /* This test does not use any specific fonts and so the exact rules are not
+ specified precisely. We assume reasonable values for script shifts and
+ spacing. */
+
+ function getBox(aId) {
+ var box = document.getElementById(aId).getBoundingClientRect();
+ box.middle = (box.bottom + box.top) / 2;
+ return box;
+ }
+
+ setup({ explicit_done: true });
+ window.addEventListener("load", runTests);
+
+ function runTests() {
+ test(function() {
+ var e = 1;
+ assert_less_than_equal(getBox("msubBase").right, getBox("msubSub").left, e, "msub: subscript is after base");
+ assert_less_than_equal(getBox("msupBase").right, getBox("msupSup").left, e, "msup: superscript is after base");
+ assert_less_than_equal(getBox("msubsupBase").right, getBox("msubsupSub").left, e, "msubsup: subscript is after base");
+ assert_less_than_equal(getBox("msubsupBase").right, getBox("msubsupSup").left, e, "msubsup: superscript is after base");
+
+ e = 3;
+ assert_approx_equals(getBox("msubBase").right, getBox("msubSub").left, e, "msub: space between base and subscript is small");
+ assert_approx_equals(getBox("msubBase").right, getBox("msubSub").left, e, "msub: subscript is after base");
+ assert_approx_equals(getBox("msupBase").right, getBox("msupSup").left, e, "msup: superscript is after base");
+ assert_approx_equals(getBox("msubsupBase").right, getBox("msubsupSub").left, e, "msubsup: subscript is after base");
+ assert_approx_equals(getBox("msubsupBase").right, getBox("msubsupSup").left, e, "msubsup: superscript is after base");
+ }, "Respective horizontal positions");
+
+ test(function() {
+ var e = 1;
+ assert_approx_equals(getBox("msubBase").middle, getBox("baseline").bottom, e, "msub: base is placed on the baseline");
+ assert_approx_equals(getBox("msupBase").middle, getBox("baseline").bottom, e, "msup: base is placed on the baseline");
+ assert_approx_equals(getBox("msubsupBase").middle, getBox("baseline").bottom, e, "msubsup: base is placed on the baseline");
+ }, "Alignment of the base on the baseline");
+
+ test(function() {
+ var e = 3;
+ assert_approx_equals(getBox("msubSub").middle, getBox("msubBase").bottom, e, "msub: script is placed at the bottom of the base");
+ assert_approx_equals(getBox("msupSup").middle, getBox("msupBase").top, e, "msup: script is placed at the top of the base");
+ assert_approx_equals(getBox("msubsupSub").middle, getBox("msubsupBase").bottom, e, "msubsup: script is placed at the bottom of the base");
+ assert_approx_equals(getBox("msubsupSup").middle, getBox("msubsupBase").top, e, "msubsup: script is placed at the top of the base");
+ }, "Vertical position of scripts");
+
+ test(function() {
+ var e = 3;
+ assert_approx_equals(getBox("msub").width, getBox("msubSub").right - getBox("msubBase").left, e, "msub: width is determined by the left/right sides of base/script (+ some space after script)");
+ assert_approx_equals(getBox("msup").width, getBox("msupSup").right - getBox("msupBase").left, e, "msup: width is determined by the left/right sides of base/script (+ some space after script)");
+ assert_approx_equals(getBox("msubsup").width, Math.max(getBox("msubsupSub").right, getBox("msubsupSup").right) - getBox("msubsupBase").left, e, "msubsup: width is determined by the left/right sides of base/scripts (+ some space after script)");
+ }, "Width of scripted elements");
+
+ test(function() {
+ var e = 1;
+ assert_greater_than_equal(getBox("msub").height, getBox("msubBase").height, e, "msub: height is at least the one of the base");
+ assert_greater_than_equal(getBox("msup").height, getBox("msupBase").height, e, "msup: height is at least the one of the base");
+ assert_greater_than_equal(getBox("msubsup").height, getBox("msubsupBase").height, e, "msubsup: height is at least the one of the base");
+
+ e = 3;
+ assert_approx_equals(getBox("msub").height, Math.max(getBox("msubSub").bottom, getBox("msubBase").bottom) - getBox("msubBase").top, e, "msub: height is determined by the top/bottom sides of base/scripts");
+ assert_approx_equals(getBox("msup").height, getBox("msupBase").bottom - Math.min(getBox("msupSup").top, getBox("msupBase").top), e, "msup: height is determined by the top/bottom sides of base/scripts");
+ assert_approx_equals(getBox("msubsup").height, Math.max(getBox("msubSub").bottom, getBox("msubBase").bottom) - Math.min(getBox("msupSup").top, getBox("msupBase").top), e, "msubsup: height is determined by the top/bottom sides of base/scripts");
+ }, "Height of scripted elements");
+
+ done();
+ }
+</script>
+</head>
+<body>
+ <p>
+ <math>
+ <mspace id="baseline" width="30px" height="2px" depth="0px" mathbackground="blue"/>
+ <msub id="msub" mathbackground="green">
+ <mspace id="msubBase" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="msubSub" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ </msub>
+ <msup id="msup" mathbackground="blue">
+ <mspace id="msupBase" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="msupSup" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ </msup>
+ <msubsup id="msubsup" mathbackground="green">
+ <mspace id="msubsupBase" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="msubsupSub" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="msubsupSup" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ </msubsup>
+ </math>
+ </p>
+ <hr/>
+</body>
+</html>
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