refactor: convert WebGL renderer to TypeScript

2026-08-01 12:07:02 +02:00
parent a58553ba66
commit 9ac6d7f82c
4 changed files with 231 additions and 151 deletions
@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: 2026 Stan Grams <sjg@haxx.space>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+import assert from "node:assert/strict";
+import { readFile } from "node:fs/promises";
+import test from "node:test";
+import vm from "node:vm";
+
+test("WebGL color helpers normalize CSS and HSL colors", async () => {
+  const window = {};
+  const context = vm.createContext({
+    window,
+    document: {
+      body: { appendChild() {} },
+      createElement: () => ({ style: {} }),
+    },
+    getComputedStyle: () => ({ color: "rgb(0, 0, 0)" }),
+    Map,
+    Math,
+    Number,
+    String,
+    parseInt,
+  });
+  const source = await readFile(
+    new URL("../../assets/web/generated/webgl-renderer.js", import.meta.url),
+    "utf8",
+  );
+  new vm.Script(source).runInContext(context);
+
+  assert.deepEqual(Array.from(window.trxParseCssColor("#ff800080")), [1, 128 / 255, 0, 128 / 255]);
+  assert.deepEqual(Array.from(window.trxHslToRgba(0, 100, 50)), [1, 0, 0, 1]);
+});