Function overrideProperty

src/inject/dynamic-theme/stylesheet-proxy.ts:33–46

(cls: {prototype: T}, prop: P, overrides: Record<string, OverrideFactory<T, P>>)

    documentEventListener('__darkreader__disableConflictingPlugins', disableConflictingPlugins);

    function overrideProperty<T, P extends keyof T>(cls: {prototype: T}, prop: P, overrides: Record<string, OverrideFactory<T, P>>) {
        const proto = cls.prototype;
        const oldDescriptor = Object.getOwnPropertyDescriptor(proto, prop);
        if (!oldDescriptor) {
            return;
        }
        const newDescriptor: PropertyDescriptor = {...oldDescriptor};
        (Object.keys(overrides) as Array<keyof PropertyDescriptor>).forEach((key) => {
            const factory = overrides[key];
            newDescriptor[key] = factory(oldDescriptor[key]);
        });
        Object.defineProperty(proto, prop, newDescriptor);
        cleaners.push(() => Object.defineProperty(proto, prop, oldDescriptor));
    }

    function override<T, P extends keyof T>(cls: {prototype: T}, prop: P, factory: OverrideFactory<T, P>) {
        overrideProperty(cls, prop, {value: factory});