45 lines
1.5 KiB
TypeScript
45 lines
1.5 KiB
TypeScript
import { fetchWithSession } from '@electron/internal/browser/api/net-fetch';
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import { net } from 'electron/main';
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const { fromPartition, fromPath, Session } = process._linkedBinding('electron_browser_session');
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const { isDisplayMediaSystemPickerAvailable } = process._linkedBinding('electron_browser_desktop_capturer');
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// Fake video window that activates the native system picker
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// This is used to get around the need for a screen/window
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// id in Chrome's desktopCapturer.
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let fakeVideoWindowId = -1;
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// See content/public/browser/desktop_media_id.h
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const kMacOsNativePickerId = -4;
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const systemPickerVideoSource = Object.create(null);
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Object.defineProperty(systemPickerVideoSource, 'id', {
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get () {
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return `window:${kMacOsNativePickerId}:${fakeVideoWindowId--}`;
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}
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});
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systemPickerVideoSource.name = '';
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Object.freeze(systemPickerVideoSource);
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Session.prototype.fetch = function (input: RequestInfo, init?: RequestInit) {
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return fetchWithSession(input, init, this, net.request);
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};
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Session.prototype.setDisplayMediaRequestHandler = function (handler, opts) {
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if (!handler) return this._setDisplayMediaRequestHandler(handler, opts);
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this._setDisplayMediaRequestHandler(async (req, callback) => {
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if (opts && opts.useSystemPicker && isDisplayMediaSystemPickerAvailable()) {
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return callback({ video: systemPickerVideoSource });
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}
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return handler(req, callback);
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}, opts);
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};
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export default {
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fromPartition,
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fromPath,
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get defaultSession () {
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return fromPartition('');
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}
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};
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