texImage-imageBitmap-from-blob-resize.html

<html>
<script src="./resources/webgl-test-utils-full.js"></script>
<script src="./resources/tex-image-and-sub-image-utils.js"></script>
<script src="./resources/tex-image-and-sub-image-image-bitmap-utils-resize.js"></script>
<body>
<script>
if (window.testRunner)
    testRunner.waitUntilDone();

var canvas = document.createElement('canvas');
canvas.width = 400;
canvas.height = 400;
document.body.appendChild(canvas);

var testOptions = {sourceName: "Blob", sourceIsPremul: true, resizeWidth: 16,
				   resizeHeight: 16, resultsCanvas: canvas,
				   printDebugInfoToConsole: false};
prepareWebGLContext(testOptions);

var xhr = new XMLHttpRequest();
xhr.open("GET", 'resources/red-green-semi-transparent-2x2.png');
xhr.responseType = 'blob';
xhr.send();
xhr.onload = function() {
    testOptions.imageSource = xhr.response;
    prepareResizedImageBitmapsAndRuntTests(testOptions);
};
</script>

chromium/third_party/blink/web_tests/fast/webgl/texImage-imageBitmap-from-blob-resize.html