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<!DOCTYPE html>
<html class='reftest-wait'>
<head>
<meta charset='UTF-8'>
<script type='text/javascript' src='webgl-utils.js'></script>
</head>
<body>
<canvas id='e_canvas'></canvas>
<br>
<div id='e_log'></div>
<script>
/* Resize Test
*
* Create canvas of wrong size.
* Clear the canvas to red.
* Resize to correct size.
* Clear to green.
*/
'use strict';
async function awaitComposite() {
await new Promise((res, rej) => {
waitForComposite(res);
});
}
function testComplete() {
document.documentElement.removeAttribute('class');
}
(async function() {
const gl = initGL(e_canvas);
if (!gl) {
e_log.textContent = 'WebGL failed.';
} else {
gl.clearColor(1.0, 0.0, 0.0, 1.0); // red
gl.clear(gl.COLOR_BUFFER_BIT);
await awaitComposite();
gl.canvas.width = 256;
gl.canvas.height = 256;
gl.clearColor(0.0, 1.0, 0.0, 1.0); // green
gl.clear(gl.COLOR_BUFFER_BIT);
}
await awaitComposite();
testComplete();
})();
</script>
</body>
</html>
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