LayoutTests/svg/custom/zoomed-baseline-shift.html - Issue 1052373007: Limit recent SVG baseline tests to a stable subset

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Issue 1052373007: Limit recent SVG baseline tests to a stable subset (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 8 months ago

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1 <!doctype html>	1 <!doctype html>

2 <title>Test that baseline-shift is unaffected by zoom level</title>	2 <title>Test that baseline-shift is unaffected by zoom level</title>

3 <script src="../../resources/testharness.js"></script>	3 <script src="../../resources/testharness.js"></script>

4 <script src="../../resources/testharnessreport.js"></script>	4 <script src="../../resources/testharnessreport.js"></script>

5 <svg width="250" height="140" viewBox="0 0 250 140"	5 <svg width="250" height="140" viewBox="0 0 250 140"

6 xmlns="http://www.w3.org/2000/svg" version="1.1">	6 xmlns="http://www.w3.org/2000/svg" version="1.1">

7 <style>	7 <style>

8 text {	8 text {

9 font-family: ahem;	9 font-family: ahem;

10 font-size: 20px;	10 font-size: 20px;

11 }	11 }

12 </style>	12 </style>

13 <text x="15" y="40">before<tspan>inter</tspan>after</text>	13 <text x="15" y="40">before<tspan>inter</tspan>after</text>

14 <script>	14 <script>

15 var baselineShiftValues = ["sub", "super", "10px", "-50%"]; // Shift half a step up or down	15 var baselineShiftValues = ["10px", "-50%"]; // Shift half a step up or down

16 var zoomLevels = [1, 4, 16];	16 var zoomLevels = [1, 4, 16];

17	17

18 var html = document.documentElement;	18 var html = document.documentElement;

19 baselineShiftValues.forEach(function (baselineShiftValue) {	19 baselineShiftValues.forEach(function (baselineShiftValue) {

20 document.querySelector('tspan').setAttribute('baseline-shift', baselineS hiftValue);	20 document.querySelector('tspan').setAttribute('baseline-shift', baselineS hiftValue);

21 zoomLevels.forEach(function (zoom) {	21 zoomLevels.forEach(function (zoom) {

22 html.style.zoom = zoom;	22 html.style.zoom = zoom;

23 var baselineShiftDelta = (document.querySelector('text').getStartPos itionOfChar(0).y -	23 var baselineShiftDelta = (document.querySelector('text').getStartPos itionOfChar(0).y -

24 document.querySelector('tspan').getStartPositionOfChar(0).y);	24 document.querySelector('tspan').getStartPositionOfChar(0).y);

25 test(function () {	25 test(function () {

26 assert_equals(Math.abs(baselineShiftDelta), 10, "Baseline half a font-size up or down");	26 assert_equals(Math.abs(baselineShiftDelta), 10, "Baseline half a font-size up or down");

27 }, "Text bounds height at zoom " + zoom + " with baseline-shift=" + baselineShiftValue);	27 }, "Text bounds height at zoom " + zoom + " with baseline-shift=" + baselineShiftValue);

28 });	28 });

29 });	29 });

30 html.style.zoom = 1;	30 html.style.zoom = 1;

31 </script>	31 </script>

32 </svg>	32 </svg>

33 <p>This test requires the Ahem font</p>	33 <p>This test requires the Ahem font</p>

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