LayoutTests/svg/zoom/text/lowdpi-zoom-text.html - Issue 508823002: Properly recompute SVG font size under zoom

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Issue 508823002: Properly recompute SVG font size under zoom (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 3 months ago

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	1 <!DOCTYPE HTML>

	2 <html>

	3 <style>

	4 html {

	5 zoom: 1.25;

	6 }

	7 </style>

	8 <body>

	9 Test for crbug.com/405468: zoom should not affect getComputedTextLength().<br>

	10 <svg width="400" height="300">

	11 <text y="30" class="testLowDPI" font-size="16px">1 regular 16px abcd</text>

	12 <text y="60" class="testLowDPI" font-size="16px" text-rendering="geometricPr ecision">1 geometric precision 16px abcd</text>

	13 <text y="90" class="testLowDPI" font-size="12px">1 regular 12px abcd</text>

	14

	15 <text y="130" class="testHighDPI" font-size="16px">2 regular 16px abcd</text >

	16 <text y="160" class="testHighDPI" font-size="16px" text-rendering="geometric Precision">2 geometric precision 16px abcd</text>

	17 <text y="190" class="testHighDPI" font-size="12px">2 regular 12px abcd</text >

	18 </svg>

	19 <script>

	20 if (window.testRunner) {

	21 testRunner.waitUntilDone();

	22 testRunner.dumpAsText();

	23 testRunner.setBackingScaleFactor(1, function() {

	24 runTest('testLowDPI');

	25 testRunner.setBackingScaleFactor(2, function() {

	26 runTest('testHighDPI');

	27 testRunner.notifyDone();

	28 });

	29 });

	30 }

	31

	32 function runTest(className) {

	33 var textElements = document.getElementsByClassName(className);

	34 for (var t = 0; t < textElements.length; t++) {

	35 var text = textElements[t];

	36 var longerLength = text.getComputedTextLength();

	37 // Remove one character from the text so that it is now shorter.

	38 text.textContent = text.textContent.substring(0, text.textContent.le ngth - 1);

	39 var shorterLength = text.getComputedTextLength();

	40

	41 if (longerLength > shorterLength)

	42 text.textContent = "PASS";

	43 else

	44 text.textContent = "FAIL, " + longerLength + " should be greater than " + shorterLength;

	45 }

	46 }

	47 </script>

	48 </body>

	49 </html>

	50

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