drawimage_svg_image_1.html

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This WPT test may be referenced by the following Test IDs:
- /html/canvas/element/manual/drawing-images-to-the-canvas/drawimage_svg_image_1.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Load a 100x100 image to a SVG image and draw it to a 100x100 canvas.</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/html/canvas/resources/canvas-tests.js"></script>

<div id="log"></div>

<canvas id="dest" height="100" width="100"></canvas>

<script>

async_test(t => {

  var sourceImg = document.createElementNS('http://www.w3.org/2000/svg', 'image');

  sourceImg.setAttributeNS('http://www.w3.org/1999/xlink', 'href', '/html/canvas/resources/2x2.png');

  sourceImg.width = 100;

  sourceImg.height = 100;

  window.onload = t.step_func_done(() => {

    var destCanvas = document.getElementById('dest');

    var destCtx = destCanvas.getContext('2d');

    destCtx.fillStyle = "#FF0000";

    destCtx.fillRect(0, 0,  destCanvas.width, destCanvas.height);

    destCtx.imageSmoothingEnabled = false;

    // 2 arguments, the dest origin is 0,0

    // The source canvas will copied to the 0,0 position of the destination canvas

    destCtx.drawImage(sourceImg, 0, 0);

    _assertPixel(destCanvas, 0, 0, 253, 140, 245, 255);

    _assertPixel(destCanvas, 0, 99, 253, 140, 245, 255);

    _assertPixel(destCanvas, 99, 0, 253, 140, 245, 255);

    _assertPixel(destCanvas, 99, 99, 253, 140, 245, 255);

});

});

</script>