52 lines
1.2 KiB
TypeScript
52 lines
1.2 KiB
TypeScript
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import { WebContentsView } from "electron/main";
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import type { WebContentsView as ElectronWebContentsView } from "electron/main";
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export interface HotViewHandle {
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accountId: string;
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view: ElectronWebContentsView;
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activatedAt: number;
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}
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const hotViews = new Map<string, HotViewHandle>();
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export function acquireHotView(accountId: string): HotViewHandle {
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const existing = hotViews.get(accountId);
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if (existing) {
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existing.activatedAt = Date.now();
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return existing;
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}
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const handle: HotViewHandle = {
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accountId,
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view: new WebContentsView({
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webPreferences: {
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sandbox: true,
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contextIsolation: true,
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nodeIntegration: false,
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},
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}),
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activatedAt: Date.now(),
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};
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hotViews.set(accountId, handle);
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return handle;
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}
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export function demoteView(accountId: string): void {
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const handle = hotViews.get(accountId);
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if (!handle) {
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return;
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}
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if (!handle.view.webContents.isDestroyed()) {
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handle.view.webContents.close();
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}
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hotViews.delete(accountId);
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}
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export function listHotViews(): Array<Pick<HotViewHandle, "accountId" | "activatedAt">> {
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return [...hotViews.values()].map(({ accountId, activatedAt }) => ({
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accountId,
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activatedAt,
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}));
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}
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