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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/canvas/offscreen/manual/text/canvas.2d.offscreen.transferred.lang.inherit.document.html - WPT Dashboard Interop Dashboard
<!doctype HTML>
<html lang="tr" class="reftest-wait">
<meta charset="utf-8">
<title>HTML5 Canvas Test: The lang attribute inherits from the canvas in a transferred offscreen</title>
<link rel="match" href="canvas.2d.offscreen.lang-ref.html" />
<link rel="author" href="mailto:schenney@chromium.org"/>
<meta name="assert" content="An offscreen transferred from a canvas inherits the document language." />
<script src="/common/reftest-wait.js"></script>
<style>
#canvas-tr {
position: absolute;
top: 10px;
left: 10px;
}
#canvas-en {
position: absolute;
top: 120px;
left: 10px;
}
</style>
<script type="text/javascript">
function drawText(language) {
var canvas = document.getElementById('canvas-' + language);
var ctx = canvas.transferControlToOffscreen().getContext('2d');
// The default for lang is inherit
ctx.font = '25px Lato-Medium';
ctx.fillText('fi', 5, 50);
}
function runTest() {
let test_font = new FontFace(
// Lato-Medium is a font with language specific ligatures.
"Lato-Medium",
"url(/fonts/Lato-Medium.ttf)"
);
test_font.load().then((font) => {
document.fonts.add(font);
drawText('tr');
document.documentElement.setAttribute('lang', 'en');
drawText('en');
takeScreenshot();
});
}
</script>
<body onload="runTest()">
<canvas lang="tr" id="canvas-tr" width="300" height="100">
Browser does not support HTML5 Canvas.
</canvas>
<canvas lang="en" id="canvas-en" width="300" height="100">
Browser does not support HTML5 Canvas.
</canvas>
</body>
</html>