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chore: enable Trusted Types in default app (#27453)

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Milan Burda 2021-01-25 17:08:58 +01:00 committed by GitHub
parent d0c4a685fc
commit e7c201288c
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2 changed files with 7 additions and 1 deletions
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1
default_app/index.html
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@ -2,6 +2,7 @@
<head> <head>
<title>Electron</title> <title>Electron</title>
<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script'; trusted-types electron-default-app" />
<meta http-equiv="Content-Security-Policy" content="default-src 'none'; script-src 'sha256-6PH54BfkNq/EMMhUY7nhHf3c+AxloOwfy7hWyT01CM8='; style-src 'self'; img-src 'self'; connect-src 'self'" /> <meta http-equiv="Content-Security-Policy" content="default-src 'none'; script-src 'sha256-6PH54BfkNq/EMMhUY7nhHf3c+AxloOwfy7hWyT01CM8='; style-src 'self'; img-src 'self'; connect-src 'self'" />
<link href="./styles.css" type="text/css" rel="stylesheet" /> <link href="./styles.css" type="text/css" rel="stylesheet" />
<link href="./octicon/build.css" type="text/css" rel="stylesheet" /> <link href="./octicon/build.css" type="text/css" rel="stylesheet" />

7
default_app/preload.ts
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@ -1,10 +1,15 @@
import { ipcRenderer, contextBridge } from 'electron'; import { ipcRenderer, contextBridge } from 'electron';
const policy = window.trustedTypes.createPolicy('electron-default-app', {
// we trust the SVG contents
createHTML: input => input
});
async function getOcticonSvg (name: string) { async function getOcticonSvg (name: string) {
try { try {
const response = await fetch(`octicon/${name}.svg`); const response = await fetch(`octicon/${name}.svg`);
const div = document.createElement('div'); const div = document.createElement('div');
div.innerHTML = await response.text(); div.innerHTML = policy.createHTML(await response.text());
return div; return div;
} catch { } catch {
return null; return null;