33 lines
848 B
JavaScript
33 lines
848 B
JavaScript
/* global chrome */
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function evalInMainWorld (fn) {
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const script = document.createElement('script');
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script.textContent = `((${fn})())`;
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document.documentElement.appendChild(script);
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}
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async function exec (name) {
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let result;
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switch (name) {
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case 'getMessage':
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result = {
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id: chrome.i18n.getMessage('@@extension_id'),
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name: chrome.i18n.getMessage('extName')
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};
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break;
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case 'getAcceptLanguages':
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result = await new Promise(resolve => chrome.i18n.getAcceptLanguages(resolve));
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break;
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}
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const funcStr = `() => { require('electron').ipcRenderer.send('success', ${JSON.stringify(result)}) }`;
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evalInMainWorld(funcStr);
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}
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window.addEventListener('message', event => {
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exec(event.data.name);
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});
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evalInMainWorld(() => {
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window.exec = name => window.postMessage({ name });
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});
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