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

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Side by Side Diff: LayoutTests/fast/canvas/pixelated-resize.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 resizing a pixelated canvas works. -->

	15 <!-- The canvas should be upscaled without blurring. -->

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

	17 </body>

	18 <script>

	19 // Ignore the render tree.

	20 if (window.testRunner)

	21 window.testRunner.dumpAsTextWithPixelResults();

	22

	23 function drawToCanvas(canvas) {

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

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

	26 }

	27

	28 function draw() {

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

	30 drawToCanvas(canvas);

	31 // Resize so that the image buffer is reset.

	32 canvas.width = 5;

	33 canvas.style.width = "201px";

	34 drawToCanvas(canvas);

	35 }

	36 window.onload = draw;

	37 </script>

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