asarfuckery/electronasar/ptb/renderer/api/desktop-capturer.js

38 lines
1.5 KiB
JavaScript

'use strict';
const { nativeImage, deprecate } = require('electron');
const ipcRendererUtils = require('@electron/internal/renderer/ipc-renderer-internal-utils');
// |options.types| can't be empty and must be an array
function isValid(options) {
const types = options ? options.types : undefined;
return Array.isArray(types);
}
function mapSources(sources) {
return sources.map(source => ({
id: source.id,
name: source.name,
thumbnail: nativeImage.createFromDataURL(source.thumbnail),
display_id: source.display_id,
appIcon: source.appIcon ? nativeImage.createFromDataURL(source.appIcon) : null
}));
}
const getSources = (options) => {
return new Promise((resolve, reject) => {
if (!isValid(options))
throw new Error('Invalid options');
const captureWindow = options.types.includes('window');
const captureScreen = options.types.includes('screen');
if (options.thumbnailSize == null) {
options.thumbnailSize = {
width: 150,
height: 150
};
}
if (options.fetchWindowIcons == null) {
options.fetchWindowIcons = false;
}
ipcRendererUtils.invoke('ELECTRON_BROWSER_DESKTOP_CAPTURER_GET_SOURCES', captureWindow, captureScreen, options.thumbnailSize, options.fetchWindowIcons)
.then(sources => resolve(mapSources(sources)), reject);
});
};
exports.getSources = deprecate.promisify(getSources);