65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
const { ipcRenderer, contextBridge } = require('electron/renderer');
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const policy = window.trustedTypes.createPolicy('electron-default-app', {
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// we trust the SVG contents
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createHTML: input => input
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});
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async function getOcticonSvg (name: string) {
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try {
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const response = await fetch(`octicon/${name}.svg`);
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const div = document.createElement('div');
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div.innerHTML = policy.createHTML(await response.text());
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return div;
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} catch {
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return null;
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}
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}
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async function loadSVG (element: HTMLSpanElement) {
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for (const cssClass of element.classList) {
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if (cssClass.startsWith('octicon-')) {
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const icon = await getOcticonSvg(cssClass.substr(8));
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if (icon) {
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for (const elemClass of element.classList) {
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icon.classList.add(elemClass);
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}
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element.before(icon);
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element.remove();
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break;
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}
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}
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}
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}
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async function initialize () {
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const electronPath = await ipcRenderer.invoke('bootstrap');
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function replaceText (selector: string, text: string, link?: string) {
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const element = document.querySelector<HTMLElement>(selector);
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if (element) {
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if (link) {
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const anchor = document.createElement('a');
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anchor.textContent = text;
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anchor.href = link;
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anchor.target = '_blank';
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element.appendChild(anchor);
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} else {
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element.innerText = text;
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}
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}
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}
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replaceText('.electron-version', `Electron v${process.versions.electron}`, 'https://electronjs.org/docs');
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replaceText('.chrome-version', `Chromium v${process.versions.chrome}`, 'https://developer.chrome.com/docs/chromium');
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replaceText('.node-version', `Node v${process.versions.node}`, `https://nodejs.org/docs/v${process.versions.node}/api`);
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replaceText('.v8-version', `v8 v${process.versions.v8}`, 'https://v8.dev/docs');
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replaceText('.command-example', `${electronPath} path-to-app`);
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for (const element of document.querySelectorAll<HTMLSpanElement>('.octicon')) {
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loadSVG(element);
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}
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}
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contextBridge.exposeInMainWorld('electronDefaultApp', {
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initialize
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});
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