import { TTestConvolverNodeChannelCountSupportFactory } from '../types';

// Chrome up to version v80, Edge up to version v80 and Opera up to version v67 did not allow to set the channelCount property of a ConvolverNode to 1. They also did not allow to set the channelCountMode to 'explicit'.
export const createTestConvolverNodeChannelCountSupport: TTestConvolverNodeChannelCountSupportFactory = (
    nativeOfflineAudioContextConstructor
) => {
    return () => {
        if (nativeOfflineAudioContextConstructor === null) {
            return false;
        }

        const offlineAudioContext = new nativeOfflineAudioContextConstructor(1, 1, 44100);
        const nativeConvolverNode = offlineAudioContext.createConvolver();

        try {
            nativeConvolverNode.channelCount = 1;
        } catch {
            return false;
        }

        return true;
    };
};