feat: expose the desktopCapturer module in the main process (#23548)
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parent
4b23a85475
commit
df53816eea
10 changed files with 95 additions and 68 deletions
5
lib/browser/api/desktop-capturer.ts
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5
lib/browser/api/desktop-capturer.ts
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@ -0,0 +1,5 @@
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import { getSourcesImpl } from '@electron/internal/browser/desktop-capturer';
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export async function getSources (options: Electron.SourcesOptions) {
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return getSourcesImpl(null, options);
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}
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@ -33,6 +33,12 @@ export const browserModuleList: ElectronInternal.ModuleEntry[] = [
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{ name: 'WebContentsView', loader: () => require('./web-contents-view') }
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];
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if (BUILDFLAG(ENABLE_DESKTOP_CAPTURER)) {
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browserModuleList.push(
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{ name: 'desktopCapturer', loader: () => require('./desktop-capturer') }
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);
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}
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if (BUILDFLAG(ENABLE_VIEWS_API)) {
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browserModuleList.push(
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{ name: 'ImageView', loader: () => require('./views/image-view') }
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@ -36,6 +36,10 @@ export const browserModuleNames = [
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'WebContentsView'
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];
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if (BUILDFLAG(ENABLE_DESKTOP_CAPTURER)) {
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browserModuleNames.push('desktopCapturer');
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}
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if (BUILDFLAG(ENABLE_VIEWS_API)) {
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browserModuleNames.push(
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'ImageView'
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@ -7,7 +7,28 @@ let currentlyRunning: {
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getSources: Promise<ElectronInternal.GetSourcesResult[]>;
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}[] = [];
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export const getSources = (event: Electron.IpcMainEvent, options: ElectronInternal.GetSourcesOptions) => {
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// |options.types| can't be empty and must be an array
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function isValid (options: Electron.SourcesOptions) {
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const types = options ? options.types : undefined;
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return Array.isArray(types);
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}
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export const getSourcesImpl = (event: Electron.IpcMainEvent | null, args: Electron.SourcesOptions) => {
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if (!isValid(args)) throw new Error('Invalid options');
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const captureWindow = args.types.includes('window');
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const captureScreen = args.types.includes('screen');
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const { thumbnailSize = { width: 150, height: 150 } } = args;
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const { fetchWindowIcons = false } = args;
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const options = {
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captureWindow,
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captureScreen,
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thumbnailSize,
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fetchWindowIcons
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};
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for (const running of currentlyRunning) {
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if (deepEqual(running.options, options)) {
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// If a request is currently running for the same options
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@ -39,12 +60,14 @@ export const getSources = (event: Electron.IpcMainEvent, options: ElectronIntern
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resolve(sources);
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};
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capturer.startHandling(options.captureWindow, options.captureScreen, options.thumbnailSize, options.fetchWindowIcons);
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capturer.startHandling(captureWindow, captureScreen, thumbnailSize, fetchWindowIcons);
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// If the WebContents is destroyed before receiving result, just remove the
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// reference to emit and the capturer itself so that it never dispatches
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// back to the renderer
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event.sender.once('destroyed', () => stopRunning());
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if (event) {
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event.sender.once('destroyed', () => stopRunning());
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}
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});
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currentlyRunning.push({
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@ -71,7 +71,7 @@ if (BUILDFLAG(ENABLE_DESKTOP_CAPTURER)) {
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return [];
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}
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return typeUtils.serialize(await desktopCapturer.getSources(event, options));
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return typeUtils.serialize(await desktopCapturer.getSourcesImpl(event, options));
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});
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}
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