55 lines
1.8 KiB
TypeScript
55 lines
1.8 KiB
TypeScript
import { EventEmitter } from 'events';
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const { ipc } = process._linkedBinding('electron_renderer_ipc');
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const internal = true;
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const ipcRendererInternal = new EventEmitter() as any as ElectronInternal.IpcRendererInternal;
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ipcRendererInternal.send = function (channel, ...args) {
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return ipc.send(internal, channel, args);
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};
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ipcRendererInternal.sendSync = function (channel, ...args) {
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return ipc.sendSync(internal, channel, args);
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};
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ipcRendererInternal.sendTo = function (webContentsId, channel, ...args) {
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return ipc.sendTo(internal, false, webContentsId, channel, args);
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};
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ipcRendererInternal.sendToAll = function (webContentsId, channel, ...args) {
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return ipc.sendTo(internal, true, webContentsId, channel, args);
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};
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ipcRendererInternal.invoke = async function<T> (channel: string, ...args: any[]) {
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const { error, result } = await ipc.invoke<T>(internal, channel, args);
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if (error) {
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throw new Error(`Error invoking remote method '${channel}': ${error}`);
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}
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return result;
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};
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ipcRendererInternal.onMessageFromMain = function (channel: string, listener: (event: Electron.IpcRendererEvent, ...args: any[]) => void) {
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return ipcRendererInternal.on(channel, (event, ...args) => {
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if (event.senderId !== 0) {
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console.error(`Message ${channel} sent by unexpected WebContents (${event.senderId})`);
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return;
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}
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listener(event, ...args);
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});
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};
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ipcRendererInternal.onceMessageFromMain = function (channel: string, listener: (event: Electron.IpcRendererEvent, ...args: any[]) => void) {
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return ipcRendererInternal.on(channel, function wrapper (event, ...args) {
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if (event.senderId !== 0) {
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console.error(`Message ${channel} sent by unexpected WebContents (${event.senderId})`);
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return;
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}
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ipcRendererInternal.removeListener(channel, wrapper);
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listener(event, ...args);
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});
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};
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export { ipcRendererInternal };
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