Function linkLoading

src/inject/dynamic-theme/style-manager.ts:548–577

(link: HTMLLinkElement, loadingId: number)

}

async function linkLoading(link: HTMLLinkElement, loadingId: number) {
    return new Promise<void>((resolve, reject) => {
        const cleanUp = () => {
            link.removeEventListener('load', onLoad);
            link.removeEventListener('error', onError);
            rejectorsForLoadingLinks.delete(loadingId);
        };

        const onLoad = () => {
            cleanUp();
            logInfo(`Linkelement ${loadingId} has been loaded`);
            resolve();
        };

        const onError = () => {
            cleanUp();
            reject(`Linkelement ${loadingId} couldn't be loaded. ${link.href}`);
        };

        rejectorsForLoadingLinks.set(loadingId, () => {
            cleanUp();
            reject();
        });
        link.addEventListener('load', onLoad, {passive: true});
        link.addEventListener('error', onError, {passive: true});
        if (!link.href) {
            onError();
        }
    });
}

function getCSSImportURL(importDeclaration: string) {
    // substring(7) is used to remove `@import` from the string.