LayoutTests/fast/canvas/canvas-filter-value.html - Issue 1194733002: Adding the 'filter' context attribute to 2D canvas

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Side by Side Diff: LayoutTests/fast/canvas/canvas-filter-value.html

Issue 1194733002: Adding the 'filter' context attribute to 2D canvas (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: applied corrections Created 5 years, 6 months ago

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	1 <script src="../../resources/js-test.js"></script>

	2 <script>

	3

	4 var canvas = document.createElement('canvas');

	5 var ctx = canvas.getContext('2d');

	6

	7 shouldBe('ctx.filter', '"none"');

	8 ctx.filter = 'blur(5px)';

	9 shouldBe('ctx.filter', '"blur(5px)"');

	10

	11 ctx.save();

	12 ctx.filter = 'none';

	13 shouldBe('ctx.filter', '"none"');

	14 ctx.restore();

	15 shouldBe('ctx.filter', '"blur(5px)"');

	16

	17 // Invalid filter should be ignored

	18 ctx.filter = 'blur(10)';

	19 shouldBe('ctx.filter', '"blur(5px)"');

	20 ctx.filter = 'blur 10px';

	21 shouldBe('ctx.filter', '"blur(5px)"');

	22

	23 ctx.filter = 'inherit';

	24 shouldBe('ctx.filter', '"blur(5px)"');

	25 ctx.filter = 'initial';

	26 shouldBe('ctx.filter', '"blur(5px)"');

	27

	28 ctx.filter = '';

	29 shouldBe('ctx.filter', '"blur(5px)"');

	30 ctx.filter = null;

	31 shouldBe('ctx.filter', '"blur(5px)"');

	32 ctx.filter = undefined;

	33 shouldBe('ctx.filter', '"blur(5px)"');

	34

	35 // verify that exact string is preserved

	36 ctx.filter = 'blur( 5px)';

	37 shouldBe('ctx.filter', '"blur( 5px)"');

	38

	39 </script>

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