electron/spec/fixtures/extensions/chrome-runtime/main.js

40 lines
935 B
JavaScript

/* global chrome */
function evalInMainWorld (fn) {
const script = document.createElement('script');
script.textContent = `((${fn})())`;
document.documentElement.appendChild(script);
}
async function exec (name) {
let result;
switch (name) {
case 'getManifest':
result = chrome.runtime.getManifest();
break;
case 'id':
result = chrome.runtime.id;
break;
case 'getURL':
result = chrome.runtime.getURL('main.js');
break;
case 'getPlatformInfo': {
result = await new Promise(resolve => {
chrome.runtime.sendMessage(name, resolve);
});
break;
}
}
const funcStr = `() => { require('electron').ipcRenderer.send('success', ${JSON.stringify(result)}) }`;
evalInMainWorld(funcStr);
}
window.addEventListener('message', event => {
exec(event.data.name);
});
evalInMainWorld(() => {
window.exec = name => window.postMessage({ name });
});