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38 lines
1.3 KiB
HTML
38 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
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<title>OffscreenCanvas test: 2d.text.measure.width.basic</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/canvas-tests.js"></script>
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<h1>2d.text.measure.width.basic</h1>
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<p class="desc">The width of character is same as font used for OffscreenCanvas</p>
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<script>
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var t = async_test("The width of character is same as font used for OffscreenCanvas");
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t.step(function() {
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var offscreenCanvas = new OffscreenCanvas(100, 50);
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var ctx = offscreenCanvas.getContext('2d');
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deferTest();
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var f = new FontFace("CanvasTest", "/fonts/CanvasTest.ttf");
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let fonts = (self.fonts ? self.fonts : document.fonts);
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fonts.add(f);
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fonts.ready.then(() => {
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step_timeout(t.step_func_done(function () {
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ctx.font = '50px CanvasTest';
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_assertSame(ctx.measureText('A').width, 50, "ctx.measureText('A').width", "50");
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_assertSame(ctx.measureText('AA').width, 100, "ctx.measureText('AA').width", "100");
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_assertSame(ctx.measureText('ABCD').width, 200, "ctx.measureText('ABCD').width", "200");
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ctx.font = '100px CanvasTest';
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_assertSame(ctx.measureText('A').width, 100, "ctx.measureText('A').width", "100");
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}), 500);
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});
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t.done();
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});
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</script>
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