chromium-proxy-settings/options.ts

import { Storage } from './common';

async function saveProxy() {
  const host = (document.getElementById("proxyHost") as HTMLInputElement).value;
  const port = (document.getElementById("proxyPort") as HTMLInputElement).valueAsNumber;
  const bypass = (document.getElementById("proxyBypass") as HTMLInputElement).value;
  if (!host || !port) {
    const active = document.getElementById("proxyActive") as HTMLInputElement;
    active.disabled = true;
    active.checked = false;
    await toggleProxy();
  }
  await chrome.storage.local.set({ host: host, port: port, bypass: bypass.split("\n") });
}
async function toggleProxy() {
  await chrome.storage.session.set({ active: (document.getElementById("proxyActive") as HTMLInputElement).checked });
}
async function fillForm() {
  (document.getElementById("proxySettings") as HTMLInputElement).addEventListener("submit", () => {
    void saveProxy();
  });
  (document.getElementById("proxyActive") as HTMLInputElement).addEventListener("click", () => {
    void toggleProxy();
  });
  const { host, port, bypass } = await chrome.storage.local.get(["host", "port", "bypass"]) as Storage;
  const { active } = await chrome.storage.session.get("active");
  if (host) {
    (document.getElementById("proxyHost") as HTMLInputElement).value = host;
  }
  if (port) {
    (document.getElementById("proxyPort") as HTMLInputElement).valueAsNumber = port;
  }
  if (bypass) {
    (document.getElementById("proxyBypass") as HTMLInputElement).value = bypass.join("\n");
  }
  if (host && port) {
    (document.getElementById("proxyActive") as HTMLInputElement).disabled = false;
    if (active) {
      (document.getElementById("proxyActive") as HTMLInputElement).checked = true;
    }
  }
}
window.addEventListener("DOMContentLoaded", () => {
  void fillForm();
});