@needle-tools/engine/lib/engine/tests/test_utils.js

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in.

import { noVoip } from "../../engine-components/Voip.js";
import * as utils from "../engine_utils.js";
export function detect_run_tests() {
    const count = (utils.getParam("testwindowcount") || 0);
    if (count && count > 0) {
        spawnWindows(count);
    }
}
export function spawnWindows(count) {
    if (utils.getParam("testwindow"))
        return null;
    const url = new URL(window.location.href);
    utils.setOrAddParamsToUrl(url.searchParams, noVoip, 1);
    utils.setOrAddParamsToUrl(url.searchParams, "testwindow", 1);
    const str = url.toString();
    const windows = [];
    window.onbeforeunload = () => {
        for (const w of windows)
            w.close();
    };
    const spacing = .05;
    const size = 128; // (Math.min(window.innerWidth, window.innerHeight) / Math.sqrt(count)) * (1-spacing);
    let x = 0;
    let y = 0;
    for (let i = 0; i < count; i++) {
        if ((x * size + size * .01) >= window.innerWidth) {
            y += 1;
            x = 0;
        }
        const px = x * (size * (1 + spacing)) + window.screenLeft;
        const py = y * (size * (1 + spacing)) + window.screenTop + 90 + 60 * y;
        x += 1;
        // console.log(size, px, py);
        const testWindow = window.open(str, "test window " + i, `popup=yes width=${size} height=${size} top=${py} left=${px}`);
        if (!testWindow) {
            console.warn("Failed to open window");
            continue;
        }
        windows.push(testWindow);
        testWindow.onload = () => {
            testWindow.onbeforeunload = () => {
                for (let i = 0; i < windows.length; i++) {
                    const w = windows[i];
                    if (w === testWindow)
                        continue;
                    w.close();
                }
                windows.length = 0;
            };
        };
    }
    return windows;
}
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