Function getDynamicThemeFixesFor

src/generators/dynamic-theme.ts:55–89

(url: string, text: string, index: SiteFixesIndex, enabledForPDF: boolean)

}

export function getDynamicThemeFixesFor(url: string, text: string, index: SiteFixesIndex, enabledForPDF: boolean): DynamicThemeFix[] | null {
    const fixes = getSitesFixesFor(url, text, index, parseDynamicThemeFixes);

    if (fixes.length === 0 || fixes[0].url[0] !== '*') {
        return null;
    }

    if (enabledForPDF) {
        // Copy part of fixes which will be mutated
        const invert = fixes[0].invert?.slice();
        const commonFix = {...fixes[0], invert};
        const pdfFixes: DynamicThemeFix[] = [
            commonFix,
            ...fixes.slice(1),
        ];

        const inversionFix = __CHROMIUM_MV2__ || __CHROMIUM_MV3__ ?
            '\nembed[type="application/pdf"][src="about:blank"] { filter: invert(100%) contrast(90%); }' :
            '\nembed[type="application/pdf"] { filter: invert(100%) contrast(90%); }';
        if (!commonFix.css.endsWith(inversionFix)) {
            commonFix.css += inversionFix;
        }

        if (['drive.google.com', 'mail.google.com'].includes(getDomain(url))) {
            const nestedInversionFix = 'div[role="dialog"] div[role="document"]';
            if (commonFix.invert.at(-1) !== nestedInversionFix) {
                commonFix.invert.push(nestedInversionFix);
            }
        }

        return pdfFixes;
    }

    return fixes;
}