LayoutTests/fast/canvas/pixelated-canvas.html - Issue 562583002: Implement image-rendering:pixelated for accelerated 2D canvases.

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Side by Side Diff: LayoutTests/fast/canvas/pixelated-canvas.html

Issue 562583002: Implement image-rendering:pixelated for accelerated 2D canvases. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Don't call setImageInterpolationQuality Created 6 years ago

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	1 <!DOCTYPE html>

	2 <style>

	3 img {

	4 display: none;

	5 }

	6 canvas {

	7 width: 100px;

	8 height: 100px;

	9 image-rendering: pixelated;

	10 }

	11 </style>

	12 <body>

	13 <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0k AAAAFElEQVQIHWP4z8DwHwyBNJDN8B8AQNEG+t5Ik2kAAAAASUVORK5CYII=">

	14 <!-- Test that drawing a pixelated canvas with another pixelated canvas as s ource works. -->

	15 <!-- Both canvases should be upscaled without blurring. -->

	16 <canvas class="canvas0" width="4" height="4"></canvas>

	17 <canvas class="canvas1" width="4" height="4"></canvas>

	18 </body>

	19 <script>

	20 // Ignore the render tree.

	21 if (window.testRunner)

	22 window.testRunner.dumpAsTextWithPixelResults();

	23

	24 function drawToCanvas(canvas) {

	25 var ctx = canvas.getContext("2d")

	26 ctx.drawImage(document.getElementsByTagName("img")[0], 1, 1);

	27 }

	28

	29 function draw() {

	30 var canvas0 = document.getElementsByTagName("canvas")[0];

	31 var canvas1 = document.getElementsByTagName("canvas")[1];

	32 drawToCanvas(canvas0);

	33 canvas1.getContext("2d").drawImage(canvas0, 0, 0);

	34 }

	35 window.onload = draw;

	36 </script>

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