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Unified Diff: third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-3.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-3.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-3.html b/third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-3.html
new file mode 100644
index 0000000000000000000000000000000000000000..c49718979c30b9fa782fda0dc49686e7f7f362bb
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-3.html
@@ -0,0 +1,180 @@
+<!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 the mmultiscript element with many scripts.">
+<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;
+ for (var i = 0; i < 5; i++)
+ assert_approx_equals(getBox("multi" + i + "base").middle, getBox("baseline").bottom, e, "base " + i + "is placed on the baseline");
+ }, "Alignment of the base on the baseline");
+
+ test(function() {
+ var e = 5;
+ assert_approx_equals(getBox("multi0").width, 30, e, "width of multi0");
+ assert_approx_equals(getBox("multi0").height, 30, e, "height of multi0");
+ assert_approx_equals(getBox("multi1").width, 30, e, "width of multi1");
+ assert_approx_equals(getBox("multi1").height, 30, e, "height of multi1");
+ for (i = 2; i <= 4; i++) {
+ var scriptedBox = getBox("multi" + i);
+ var lastPostScript = getBox("multi" + i + "postsup" + (i - 1));
+ var firstPreScript = getBox("multi" + i + "presub1");
+ assert_approx_equals(scriptedBox.height, firstPreScript.bottom - lastPostScript.top, e, "height of multiscript" + i);
+ assert_approx_equals(scriptedBox.width, lastPostScript.right - firstPreScript.left, e, "width of multiscript" + i);
+ }
+ }, "Dimensions of the scripted elements");
+
+ test(function() {
+ var e = 3;
+ for (var i = 2; i <= 4; i++) {
+ var base = getBox("multi" + i + "base");
+ for (var j = 1; j < i; j++) {
+ var presup = getBox("multi" + i + "presup" + j);
+ var postsup = getBox("multi" + i + "postsup" + j);
+ var presub = getBox("multi" + i + "presub" + j);
+ var postsub = getBox("multi" + i + "postsub" + j);
+ assert_approx_equals(base.top, presup.middle, e, "multi" + i + " " + j + " presup script");
+ assert_approx_equals(base.top, postsup.middle, e, "multi" + i + " " + j + " postsup script");
+ assert_approx_equals(base.bottom, presub.middle, e, "multi" + i + " " + j + " presub script");
+ assert_approx_equals(base.bottom, postsub.middle, e, "multi" + i + " " + j + " postsub script");
+ }
+ }
+ }, "Vertical positions of scripts");
+
+ test(function() {
+ var e = 1;
+ for (var i = 2; i <= 4; i++) {
+ var base = getBox("multi" + i + "base");
+ for (var j = 1; j < i; j++) {
+ var presup = getBox("multi" + i + "presup" + j);
+ var postsup = getBox("multi" + i + "postsup" + j);
+ var presub = getBox("multi" + i + "presub" + j);
+ var postsub = getBox("multi" + i + "postsub" + j);
+ assert_approx_equals(presup.right, presub.right, e, "multi" + i + "pre");
+ assert_approx_equals(postsup.left, postsub.left, e, "multi" + i + "post");
+ }
+ }
+ }, "Horizontal alignment of scripts");
+
+ test(function() {
+ for (var i = 2; i <= 4; i++) {
+ var base = getBox("multi" + i + "base");
+ var firstPostScript = getBox("multi" + i + "postsub1");
+ var lastPreScript = getBox("multi" + i + "presup" + (i - 1));
+ assert_less_than_equal(base.right, firstPostScript.left, 1, "postcripts are after base");
+ assert_less_than_equal(lastPreScript.right, base.left, 1, "prescripts are before base");
+ assert_approx_equals(base.right, firstPostScript.left, 5, "spacing after base is not too large");
+ assert_approx_equals(lastPreScript.right, base.left, 5, "spacing before base is not too large");
+ for (var j = 1; j < i - 1; j++) {
+ var post = getBox("multi" + i + "postsub" + j);
+ var postNext = getBox("multi" + i + "postsub" + (j + 1));
+ var pre = getBox("multi" + i + "presup" + j);
+ var preNext = getBox("multi" + i + "presup" + (j + 1));
+ assert_less_than_equal(post.right, postNext.left, 1, "multi" + i + "order post" + j + " is before its successor");
+ assert_less_than_equal(pre.right, preNext.left, 1, "multi" + i + "order pre" + j + " is before its successor");
+ assert_approx_equals(post.right, postNext.left, 5, "multi" + i + "space after post" + j + " is not too large");
+ assert_approx_equals(pre.right, preNext.left, 5, "multi" + i + "space after pre" + j + " is not too large");
+ }
+ }
+ }, "Horizontal positions of scripts");
+
+ done();
+ }
+</script>
+</head>
+<body>
+ <p>
+ <math>
+ <mspace id="baseline" width="30px" height="2px" depth="0px" mathbackground="blue"/>
+ <mmultiscripts id="multi0" mathbackground="green">
+ <mspace id="multi0base" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ </mmultiscripts>
+ <mmultiscripts id="multi1" mathbackground="green">
+ <mspace id="multi1base" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mprescripts/>
+ </mmultiscripts>
+ <mmultiscripts id="multi2" mathbackground="green">
+ <mspace id="multi2base" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="multi2postsub1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi2postsup1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mprescripts/>
+ <mspace id="multi2presub1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi2presup1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ </mmultiscripts>
+ <mmultiscripts id="multi3" mathbackground="green">
+ <mspace id="multi3base" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="multi3postsub1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi3postsup1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi3postsub2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi3postsup2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mprescripts/>
+ <mspace id="multi3presub1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi3presup1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi3presub2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi3presup2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ </mmultiscripts>
+ <mmultiscripts id="multi4" mathbackground="green">
+ <mspace id="multi4base" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="multi4postsub1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4postsup1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4postsub2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4postsup2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4postsub3" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4postsup3" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mprescripts/>
+ <mspace id="multi4presub1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4presup1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4presub2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4presup2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4presub3" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi4presup3" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ </mmultiscripts>
+ <mmultiscripts id="multi5" mathbackground="green">
+ <mspace id="multi5base" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="multi5postsub1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5postsup1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5postsub2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5postsup2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5postsub3" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5postsup3" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5postsub4" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5postsup4" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mprescripts/>
+ <mspace id="multi5presub1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5presup1" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5presub2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5presup2" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5presub3" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5presup3" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5presub4" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ <mspace id="multi5presup4" width="10px" height="5px" depth="5px" mathbackground="black"/>
+ </mmultiscripts>
+ </math>
+ </p>
+ <hr/>
+</body>
+</html>
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