Function parseTrustedTypes

Picviewer CE+/dist.user.js:12657–12676

(cspString)

    var prefs;

    function parseTrustedTypes(cspString) {
        const policies = new Set();
        let allowDuplicates = false;
        let ttDirectiveFound = false;
        const ttRegex = /trusted-types\s+([^;]+)/gi;
        let match;

        while ((match = ttRegex.exec(cspString)) !== null) {
            ttDirectiveFound = true;
            match[1].trim().split(/\s+/)
                .forEach(name => {
                if (name === "'allow-duplicates'") {
                    allowDuplicates = true;
                } else if (name !== "'none'") {
                    policies.add(name.replace(/'/g, ''));
                }
            });
        }
        return { names: policies, allowDuplicates: allowDuplicates, ttDirectiveFound: ttDirectiveFound };
    }

    async function getCspTrustedTypesInfo() {
        const combinedPolicies = new Set();