21 lines
656 B
JavaScript
21 lines
656 B
JavaScript
"use strict";
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let { setTimeout } = ChromeUtils.importESModule(
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"resource://gre/modules/Timer.sys.mjs"
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);
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// A tall 1x1000 black png.
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const IMG_BYTES = atob(
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"iVBORw0KGgoAAAANSUhEUgAAAAEAAAPoAQMAAAAleAYdAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAF0lEQVQ4jWNgGAWjYBSMglEwCkbBUAcAB9AAASBs/t4AAAAASUVORK5CYII="
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);
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// Cargo-culted from file_SlowImage.sjs
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function handleRequest(request, response) {
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response.processAsync();
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response.setHeader("Content-Type", "image/png");
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let delay = request.queryString.indexOf("slow") >= 0 ? 600 : 200;
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setTimeout(function () {
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response.write(IMG_BYTES);
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response.finish();
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}, delay);
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}
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