Files
electron/lib/browser/ipc-main-impl.ts
Samuel Attard 2c94aac330 build: add oxfmt for JS/TS formatting and import sorting (#50692)
* build: add oxfmt for code formatting and import sorting

Adds oxfmt as a devDependency alongside oxlint and wires it into the
lint pipeline. The .oxfmtrc.json config matches Electron's current JS
style (single quotes, semicolons, 2-space indent, trailing commas off,
printWidth 100) and configures sortImports with custom groups that
mirror the import/order pathGroups previously enforced by ESLint:
@electron/internal, @electron/*, and {electron,electron/**} each get
their own ordered group ahead of external modules.

- `yarn lint:fmt` runs `oxfmt --check` over JS/TS sources and is
  chained into `yarn lint` so CI enforces it automatically.
- `yarn format` runs `oxfmt --write` for local fix-up.
- lint-staged invokes `oxfmt --write` on staged .js/.ts/.mjs/.cjs
  files before oxlint, so formatting is applied at commit time.

The next commit applies the formatter to the existing codebase so the
check actually passes.

* chore: apply oxfmt formatting to JS and TS sources

Runs `yarn format` across lib/, spec/, script/, build/, default_app/,
and npm/ to bring the codebase in line with the .oxfmtrc.json settings
added in the previous commit. This is a pure formatting pass: import
statements are sorted into the groups defined by the config, method
chains longer than printWidth are broken, single-quoted strings
containing apostrophes are switched to double quotes, and a handful of
single-statement `if` bodies are re-wrapped and get braces added by
`oxlint --fix` to satisfy the `curly: multi-line` rule.

No behavior changes.
2026-04-12 02:03:04 -07:00

36 lines
1.0 KiB
TypeScript

import { IpcMainInvokeEvent } from 'electron/main';
import { EventEmitter } from 'events';
export class IpcMainImpl extends EventEmitter implements Electron.IpcMain {
private _invokeHandlers: Map<string, (e: IpcMainInvokeEvent, ...args: any[]) => void> = new Map();
constructor() {
super();
// Do not throw exception when channel name is "error".
this.on('error', () => {});
}
handle: Electron.IpcMain['handle'] = (method, fn) => {
if (this._invokeHandlers.has(method)) {
throw new Error(`Attempted to register a second handler for '${method}'`);
}
if (typeof fn !== 'function') {
throw new TypeError(`Expected handler to be a function, but found type '${typeof fn}'`);
}
this._invokeHandlers.set(method, fn);
};
handleOnce: Electron.IpcMain['handleOnce'] = (method, fn) => {
this.handle(method, (e, ...args) => {
this.removeHandler(method);
return fn(e, ...args);
});
};
removeHandler(method: string) {
this._invokeHandlers.delete(method);
}
}