Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(463)

Unified Diff: third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-5.html

Issue 2425083003: Import wpt@4114c724042b41e257caab98f3eb23c143b50de4 (Closed)
Patch Set: Created 4 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-5.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-5.html b/third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-5.html
new file mode 100644
index 0000000000000000000000000000000000000000..19b6eee66747795b00776768aa1738006725e3c0
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/mathml/presentation-markup/scripts/subsup-5.html
@@ -0,0 +1,90 @@
+<!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="Verify metrics of scripted elements with tall 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);
+
+ var sizeArray = [50, 75, 100];
+
+ function runTests() {
+ 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");
+ assert_approx_equals(getBox("multibase").middle, getBox("baseline").bottom, e, "mmultiscripts baseis placed on the baseline");
+ }, "Alignment on the baseline with different and large script heights");
+
+ test(function() {
+ assert_greater_than(getBox("msubsub").top, getBox("msubbase").top, "msub: subscript is below the top of the base");
+ assert_less_than(getBox("msupsup").bottom, getBox("msupbase").bottom, "msup: supscript is above the bottom of the base");
+ assert_greater_than(getBox("msubsupsub").top, getBox("msubsupbase").top, "msubsup: subscript is below the top of the base");
+ assert_less_than(getBox("msubsupsup").bottom, getBox("msubsupbase").bottom, "msubsup: supscript is above the bottom of the base");
+ assert_greater_than(getBox("multipostsub").top, getBox("multibase").top, "mmultiscripts: postsubscript is below the top of the base");
+ assert_less_than(getBox("multipostsup").bottom, getBox("multibase").bottom, "mmultiscripts: postsupscript is above the bottom of the base");
+ assert_greater_than(getBox("multipresub").top, getBox("multibase").top, "mmultiscripts: presubscript is below the top of the base");
+ assert_less_than(getBox("multipresup").bottom, getBox("multibase").bottom, "mmultiscripts: presupscript is above the bottom of the base");
+ }, "Tall subscripts/superscripts are not placed too high/low");
+
+ test(function() {
+ assert_greater_than(getBox("msubsupsub").top, getBox("msubsupsup").bottom, "msubsup: subscript is below the superscript");
+ assert_greater_than(getBox("multipresub").top, getBox("multipresup").bottom, "mmultiscripts: presubscript is below the presuperscript");
+ assert_greater_than(getBox("multipostsub").top, getBox("multipostsup").bottom, "mmultiscripts: postsubscript is below the postsuperscript");
+ }, "No collisions for tall subscripts and superscripts");
+
+ done();
+ }
+</script>
+</head>
+<body>
+ <p>
+ <math>
+ <mspace id="baseline" width="30px" height="2px" depth="0px" mathbackground="blue"/>
+ <msub id="msub">
+ <mspace id="msubbase" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="msubsub" width="10px" height="50px" depth="50px" mathbackground="black"/>
+ </msub>
+ <msup id="msup">
+ <mspace id="msupbase" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="msupsup" width="10px" height="75px" depth="75px" mathbackground="black"/>
+ </msup>
+ <msubsup id="msubsup">
+ <mspace id="msubsupbase" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="msubsupsub" width="10px" height="50px" depth="50px" mathbackground="black"/>
+ <mspace id="msubsupsup" width="10px" height="75px" depth="75px" mathbackground="black"/>
+ </msubsup>
+ <mmultiscripts id="multi">
+ <mspace id="multibase" width="30px" height="15px" depth="15px" mathbackground="black"/>
+ <mspace id="multipostsub" width="10px" height="50px" depth="50px" mathbackground="black"/>
+ <mspace id="multipostsup" width="10px" height="75px" depth="75px" mathbackground="black"/>
+ <mprescripts/>
+ <mspace id="multipresub" width="10px" height="50px" depth="50px" mathbackground="black"/>
+ <mspace id="multipresup" width="10px" height="75px" depth="75px" mathbackground="black"/>
+ </mmultiscripts>
+ </math>
+ </p>
+ <hr/>
+</body>
+</html>

Powered by Google App Engine
This is Rietveld 408576698