/*******************************************************************************

    uBlock Origin Lite - a comprehensive, MV3-compliant content blocker
    Copyright (C) 2014-present Raymond Hill

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see {http://www.gnu.org/licenses/}.

    Home: https://github.com/gorhill/uBlock

*/

/* eslint-disable indent */

// ruleset: annoyances-overlays

// Important!
// Isolate from global scope

// Start of local scope
(( ) => {

/******************************************************************************/

// Start of code to inject
const uBOL_trustedReplaceArgument = function() {

const scriptletGlobals = {}; // eslint-disable-line

const argsList = [["Storage.prototype.setItem","0","json:\"DWEB\"","condition","DWEB_PIN_IMAGE_CLICK_COUNT"],["Storage.prototype.setItem","0","json:\"\"","condition","unauthDownloadCount"],["Array.prototype.includes","0","undefined","condition","visitor-gate"],["Storage.prototype.setItem","0","json:\"freeVideoFriendly\"","condition","freeVideoFriendlySlug"]];

const hostnamesMap = new Map([["perplexity.ai",2],["nebula.tv",3]]);

const entitiesMap = new Map([["pinterest",[0,1]]]);

const exceptionsMap = new Map([]);

/******************************************************************************/

function trustedReplaceArgument(
    propChain = '',
    argposRaw = '',
    argraw = ''
) {
    if ( propChain === '' ) { return; }
    const safe = safeSelf();
    const logPrefix = safe.makeLogPrefix('trusted-replace-argument', propChain, argposRaw, argraw);
    const argoffset = parseInt(argposRaw, 10) || 0;
    const extraArgs = safe.getExtraArgs(Array.from(arguments), 3);
    const replacer = argraw.startsWith('repl:/') &&
        parseReplaceFn(argraw.slice(5)) || undefined;
    const value = replacer === undefined &&
        validateConstantFn(true, argraw, extraArgs);
    const reCondition = extraArgs.condition
        ? safe.patternToRegex(extraArgs.condition)
        : /^/;
    const getArg = context => {
        if ( argposRaw === 'this' ) { return context.thisArg; }
        const { callArgs } = context;
        const argpos = argoffset >= 0 ? argoffset : callArgs.length - argoffset;
        if ( argpos < 0 || argpos >= callArgs.length ) { return; }
        context.private = { argpos };
        return callArgs[argpos];
    };
    const setArg = (context, value) => {
        if ( argposRaw === 'this' ) {
            if ( value !== context.thisArg ) {
                context.thisArg = value;
            }
        } else if ( context.private ) {
            context.callArgs[context.private.argpos] = value;
        }
    };
    proxyApplyFn(propChain, function(context) {
        if ( argposRaw === '' ) {
            safe.uboLog(logPrefix, `Arguments:\n${context.callArgs.join('\n')}`);
            return context.reflect();
        }
        const argBefore = getArg(context);
        if ( extraArgs.condition !== undefined ) {
            if ( safe.RegExp_test.call(reCondition, argBefore) === false ) {
                return context.reflect();
            }
        }
        const argAfter = replacer && typeof argBefore === 'string'
            ? argBefore.replace(replacer.re, replacer.replacement)
            : value;
        if ( argAfter !== argBefore ) {
            setArg(context, argAfter);
            safe.uboLog(logPrefix, `Replaced argument:\nBefore: ${JSON.stringify(argBefore)}\nAfter: ${argAfter}`);
        }
        return context.reflect();
    });
}

function parseReplaceFn(s) {
    if ( s.charCodeAt(0) !== 0x2F /* / */ ) { return; }
    const parser = createArglistParser('/');
    parser.nextArg(s, 1);
    let pattern = s.slice(parser.argBeg, parser.argEnd);
    if ( parser.transform ) {
        pattern = parser.normalizeArg(pattern);
    }
    if ( pattern === '' ) { return; }
    parser.nextArg(s, parser.separatorEnd);
    let replacement = s.slice(parser.argBeg, parser.argEnd);
    if ( parser.separatorEnd === parser.separatorBeg ) { return; }
    if ( parser.transform ) {
        replacement = parser.normalizeArg(replacement);
    }
    const flags = s.slice(parser.separatorEnd);
    try {
        return { re: new RegExp(pattern, flags), replacement };
    } catch {
    }
}

function proxyApplyFn(
    target = '',
    handler = ''
) {
    let context = globalThis;
    let prop = target;
    for (;;) {
        const pos = prop.indexOf('.');
        if ( pos === -1 ) { break; }
        context = context[prop.slice(0, pos)];
        if ( context instanceof Object === false ) { return; }
        prop = prop.slice(pos+1);
    }
    const fn = context[prop];
    if ( typeof fn !== 'function' ) { return; }
    if ( proxyApplyFn.CtorContext === undefined ) {
        proxyApplyFn.ctorContexts = [];
        proxyApplyFn.CtorContext = class {
            constructor(...args) {
                this.init(...args);
            }
            init(callFn, callArgs) {
                this.callFn = callFn;
                this.callArgs = callArgs;
                return this;
            }
            reflect() {
                const r = Reflect.construct(this.callFn, this.callArgs);
                this.callFn = this.callArgs = this.private = undefined;
                proxyApplyFn.ctorContexts.push(this);
                return r;
            }
            static factory(...args) {
                return proxyApplyFn.ctorContexts.length !== 0
                    ? proxyApplyFn.ctorContexts.pop().init(...args)
                    : new proxyApplyFn.CtorContext(...args);
            }
        };
        proxyApplyFn.applyContexts = [];
        proxyApplyFn.ApplyContext = class {
            constructor(...args) {
                this.init(...args);
            }
            init(callFn, thisArg, callArgs) {
                this.callFn = callFn;
                this.thisArg = thisArg;
                this.callArgs = callArgs;
                return this;
            }
            reflect() {
                const r = Reflect.apply(this.callFn, this.thisArg, this.callArgs);
                this.callFn = this.thisArg = this.callArgs = this.private = undefined;
                proxyApplyFn.applyContexts.push(this);
                return r;
            }
            static factory(...args) {
                return proxyApplyFn.applyContexts.length !== 0
                    ? proxyApplyFn.applyContexts.pop().init(...args)
                    : new proxyApplyFn.ApplyContext(...args);
            }
        };
    }
    const fnStr = fn.toString();
    const toString = (function toString() { return fnStr; }).bind(null);
    const proxyDetails = {
        apply(target, thisArg, args) {
            return handler(proxyApplyFn.ApplyContext.factory(target, thisArg, args));
        },
        get(target, prop) {
            if ( prop === 'toString' ) { return toString; }
            return Reflect.get(target, prop);
        },
    };
    if ( fn.prototype?.constructor === fn ) {
        proxyDetails.construct = function(target, args) {
            return handler(proxyApplyFn.CtorContext.factory(target, args));
        };
    }
    context[prop] = new Proxy(fn, proxyDetails);
}

function safeSelf() {
    if ( scriptletGlobals.safeSelf ) {
        return scriptletGlobals.safeSelf;
    }
    const self = globalThis;
    const safe = {
        'Array_from': Array.from,
        'Error': self.Error,
        'Function_toStringFn': self.Function.prototype.toString,
        'Function_toString': thisArg => safe.Function_toStringFn.call(thisArg),
        'Math_floor': Math.floor,
        'Math_max': Math.max,
        'Math_min': Math.min,
        'Math_random': Math.random,
        'Object': Object,
        'Object_defineProperty': Object.defineProperty.bind(Object),
        'Object_defineProperties': Object.defineProperties.bind(Object),
        'Object_fromEntries': Object.fromEntries.bind(Object),
        'Object_getOwnPropertyDescriptor': Object.getOwnPropertyDescriptor.bind(Object),
        'RegExp': self.RegExp,
        'RegExp_test': self.RegExp.prototype.test,
        'RegExp_exec': self.RegExp.prototype.exec,
        'Request_clone': self.Request.prototype.clone,
        'String_fromCharCode': String.fromCharCode,
        'String_split': String.prototype.split,
        'XMLHttpRequest': self.XMLHttpRequest,
        'addEventListener': self.EventTarget.prototype.addEventListener,
        'removeEventListener': self.EventTarget.prototype.removeEventListener,
        'fetch': self.fetch,
        'JSON': self.JSON,
        'JSON_parseFn': self.JSON.parse,
        'JSON_stringifyFn': self.JSON.stringify,
        'JSON_parse': (...args) => safe.JSON_parseFn.call(safe.JSON, ...args),
        'JSON_stringify': (...args) => safe.JSON_stringifyFn.call(safe.JSON, ...args),
        'log': console.log.bind(console),
        // Properties
        logLevel: 0,
        // Methods
        makeLogPrefix(...args) {
            return this.sendToLogger && `[${args.join(' \u205D ')}]` || '';
        },
        uboLog(...args) {
            if ( this.sendToLogger === undefined ) { return; }
            if ( args === undefined || args[0] === '' ) { return; }
            return this.sendToLogger('info', ...args);
            
        },
        uboErr(...args) {
            if ( this.sendToLogger === undefined ) { return; }
            if ( args === undefined || args[0] === '' ) { return; }
            return this.sendToLogger('error', ...args);
        },
        escapeRegexChars(s) {
            return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
        },
        initPattern(pattern, options = {}) {
            if ( pattern === '' ) {
                return { matchAll: true, expect: true };
            }
            const expect = (options.canNegate !== true || pattern.startsWith('!') === false);
            if ( expect === false ) {
                pattern = pattern.slice(1);
            }
            const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern);
            if ( match !== null ) {
                return {
                    re: new this.RegExp(
                        match[1],
                        match[2] || options.flags
                    ),
                    expect,
                };
            }
            if ( options.flags !== undefined ) {
                return {
                    re: new this.RegExp(this.escapeRegexChars(pattern),
                        options.flags
                    ),
                    expect,
                };
            }
            return { pattern, expect };
        },
        testPattern(details, haystack) {
            if ( details.matchAll ) { return true; }
            if ( details.re ) {
                return this.RegExp_test.call(details.re, haystack) === details.expect;
            }
            return haystack.includes(details.pattern) === details.expect;
        },
        patternToRegex(pattern, flags = undefined, verbatim = false) {
            if ( pattern === '' ) { return /^/; }
            const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern);
            if ( match === null ) {
                const reStr = this.escapeRegexChars(pattern);
                return new RegExp(verbatim ? `^${reStr}$` : reStr, flags);
            }
            try {
                return new RegExp(match[1], match[2] || undefined);
            }
            catch {
            }
            return /^/;
        },
        getExtraArgs(args, offset = 0) {
            const entries = args.slice(offset).reduce((out, v, i, a) => {
                if ( (i & 1) === 0 ) {
                    const rawValue = a[i+1];
                    const value = /^\d+$/.test(rawValue)
                        ? parseInt(rawValue, 10)
                        : rawValue;
                    out.push([ a[i], value ]);
                }
                return out;
            }, []);
            return this.Object_fromEntries(entries);
        },
        onIdle(fn, options) {
            if ( self.requestIdleCallback ) {
                return self.requestIdleCallback(fn, options);
            }
            return self.requestAnimationFrame(fn);
        },
        offIdle(id) {
            if ( self.requestIdleCallback ) {
                return self.cancelIdleCallback(id);
            }
            return self.cancelAnimationFrame(id);
        }
    };
    scriptletGlobals.safeSelf = safe;
    if ( scriptletGlobals.bcSecret === undefined ) { return safe; }
    // This is executed only when the logger is opened
    safe.logLevel = scriptletGlobals.logLevel || 1;
    let lastLogType = '';
    let lastLogText = '';
    let lastLogTime = 0;
    safe.toLogText = (type, ...args) => {
        if ( args.length === 0 ) { return; }
        const text = `[${document.location.hostname || document.location.href}]${args.join(' ')}`;
        if ( text === lastLogText && type === lastLogType ) {
            if ( (Date.now() - lastLogTime) < 5000 ) { return; }
        }
        lastLogType = type;
        lastLogText = text;
        lastLogTime = Date.now();
        return text;
    };
    try {
        const bc = new self.BroadcastChannel(scriptletGlobals.bcSecret);
        let bcBuffer = [];
        safe.sendToLogger = (type, ...args) => {
            const text = safe.toLogText(type, ...args);
            if ( text === undefined ) { return; }
            if ( bcBuffer === undefined ) {
                return bc.postMessage({ what: 'messageToLogger', type, text });
            }
            bcBuffer.push({ type, text });
        };
        bc.onmessage = ev => {
            const msg = ev.data;
            switch ( msg ) {
            case 'iamready!':
                if ( bcBuffer === undefined ) { break; }
                bcBuffer.forEach(({ type, text }) =>
                    bc.postMessage({ what: 'messageToLogger', type, text })
                );
                bcBuffer = undefined;
                break;
            case 'setScriptletLogLevelToOne':
                safe.logLevel = 1;
                break;
            case 'setScriptletLogLevelToTwo':
                safe.logLevel = 2;
                break;
            }
        };
        bc.postMessage('areyouready?');
    } catch {
        safe.sendToLogger = (type, ...args) => {
            const text = safe.toLogText(type, ...args);
            if ( text === undefined ) { return; }
            safe.log(`uBO ${text}`);
        };
    }
    return safe;
}

function validateConstantFn(trusted, raw, extraArgs = {}) {
    const safe = safeSelf();
    let value;
    if ( raw === 'undefined' ) {
        value = undefined;
    } else if ( raw === 'false' ) {
        value = false;
    } else if ( raw === 'true' ) {
        value = true;
    } else if ( raw === 'null' ) {
        value = null;
    } else if ( raw === "''" || raw === '' ) {
        value = '';
    } else if ( raw === '[]' || raw === 'emptyArr' ) {
        value = [];
    } else if ( raw === '{}' || raw === 'emptyObj' ) {
        value = {};
    } else if ( raw === 'noopFunc' ) {
        value = function(){};
    } else if ( raw === 'trueFunc' ) {
        value = function(){ return true; };
    } else if ( raw === 'falseFunc' ) {
        value = function(){ return false; };
    } else if ( raw === 'throwFunc' ) {
        value = function(){ throw ''; };
    } else if ( /^-?\d+$/.test(raw) ) {
        value = parseInt(raw);
        if ( isNaN(raw) ) { return; }
        if ( Math.abs(raw) > 0x7FFF ) { return; }
    } else if ( trusted ) {
        if ( raw.startsWith('json:') ) {
            try { value = safe.JSON_parse(raw.slice(5)); } catch { return; }
        } else if ( raw.startsWith('{') && raw.endsWith('}') ) {
            try { value = safe.JSON_parse(raw).value; } catch { return; }
        }
    } else {
        return;
    }
    if ( extraArgs.as !== undefined ) {
        if ( extraArgs.as === 'function' ) {
            return ( ) => value;
        } else if ( extraArgs.as === 'callback' ) {
            return ( ) => (( ) => value);
        } else if ( extraArgs.as === 'resolved' ) {
            return Promise.resolve(value);
        } else if ( extraArgs.as === 'rejected' ) {
            return Promise.reject(value);
        }
    }
    return value;
}

function createArglistParser(...args) {
    return new ArglistParser(...args);
}

class ArglistParser {
    constructor(separatorChar = ',', mustQuote = false) {
        this.separatorChar = this.actualSeparatorChar = separatorChar;
        this.separatorCode = this.actualSeparatorCode = separatorChar.charCodeAt(0);
        this.mustQuote = mustQuote;
        this.quoteBeg = 0; this.quoteEnd = 0;
        this.argBeg = 0; this.argEnd = 0;
        this.separatorBeg = 0; this.separatorEnd = 0;
        this.transform = false;
        this.failed = false;
        this.reWhitespaceStart = /^\s+/;
        this.reWhitespaceEnd = /\s+$/;
        this.reOddTrailingEscape = /(?:^|[^\\])(?:\\\\)*\\$/;
        this.reTrailingEscapeChars = /\\+$/;
    }
    nextArg(pattern, beg = 0) {
        const len = pattern.length;
        this.quoteBeg = beg + this.leftWhitespaceCount(pattern.slice(beg));
        this.failed = false;
        const qc = pattern.charCodeAt(this.quoteBeg);
        if ( qc === 0x22 /* " */ || qc === 0x27 /* ' */ || qc === 0x60 /* ` */ ) {
            this.indexOfNextArgSeparator(pattern, qc);
            if ( this.argEnd !== len ) {
                this.quoteEnd = this.argEnd + 1;
                this.separatorBeg = this.separatorEnd = this.quoteEnd;
                this.separatorEnd += this.leftWhitespaceCount(pattern.slice(this.quoteEnd));
                if ( this.separatorEnd === len ) { return this; }
                if ( pattern.charCodeAt(this.separatorEnd) === this.separatorCode ) {
                    this.separatorEnd += 1;
                    return this;
                }
            }
        }
        this.indexOfNextArgSeparator(pattern, this.separatorCode);
        this.separatorBeg = this.separatorEnd = this.argEnd;
        if ( this.separatorBeg < len ) {
            this.separatorEnd += 1;
        }
        this.argEnd -= this.rightWhitespaceCount(pattern.slice(0, this.separatorBeg));
        this.quoteEnd = this.argEnd;
        if ( this.mustQuote ) {
            this.failed = true;
        }
        return this;
    }
    normalizeArg(s, char = '') {
        if ( char === '' ) { char = this.actualSeparatorChar; }
        let out = '';
        let pos = 0;
        while ( (pos = s.lastIndexOf(char)) !== -1 ) {
            out = s.slice(pos) + out;
            s = s.slice(0, pos);
            const match = this.reTrailingEscapeChars.exec(s);
            if ( match === null ) { continue; }
            const tail = (match[0].length & 1) !== 0
                ? match[0].slice(0, -1)
                : match[0];
            out = tail + out;
            s = s.slice(0, -match[0].length);
        }
        if ( out === '' ) { return s; }
        return s + out;
    }
    leftWhitespaceCount(s) {
        const match = this.reWhitespaceStart.exec(s);
        return match === null ? 0 : match[0].length;
    }
    rightWhitespaceCount(s) {
        const match = this.reWhitespaceEnd.exec(s);
        return match === null ? 0 : match[0].length;
    }
    indexOfNextArgSeparator(pattern, separatorCode) {
        this.argBeg = this.argEnd = separatorCode !== this.separatorCode
            ? this.quoteBeg + 1
            : this.quoteBeg;
        this.transform = false;
        if ( separatorCode !== this.actualSeparatorCode ) {
            this.actualSeparatorCode = separatorCode;
            this.actualSeparatorChar = String.fromCharCode(separatorCode);
        }
        while ( this.argEnd < pattern.length ) {
            const pos = pattern.indexOf(this.actualSeparatorChar, this.argEnd);
            if ( pos === -1 ) {
                return (this.argEnd = pattern.length);
            }
            if ( this.reOddTrailingEscape.test(pattern.slice(0, pos)) === false ) {
                return (this.argEnd = pos);
            }
            this.transform = true;
            this.argEnd = pos + 1;
        }
    }
}

/******************************************************************************/

const hnParts = [];
try {
    let origin = document.location.origin;
    if ( origin === 'null' ) {
        const origins = document.location.ancestorOrigins;
        for ( let i = 0; i < origins.length; i++ ) {
            origin = origins[i];
            if ( origin !== 'null' ) { break; }
        }
    }
    const pos = origin.lastIndexOf('://');
    if ( pos === -1 ) { return; }
    hnParts.push(...origin.slice(pos+3).split('.'));
} catch {
}
const hnpartslen = hnParts.length;
if ( hnpartslen === 0 ) { return; }

const todoIndices = new Set();
const tonotdoIndices = [];

// Exceptions
if ( exceptionsMap.size !== 0 ) {
    for ( let i = 0; i < hnpartslen; i++ ) {
        const hn = hnParts.slice(i).join('.');
        const excepted = exceptionsMap.get(hn);
        if ( excepted ) { tonotdoIndices.push(...excepted); }
    }
    exceptionsMap.clear();
}

// Hostname-based
if ( hostnamesMap.size !== 0 ) {
    const collectArgIndices = hn => {
        let argsIndices = hostnamesMap.get(hn);
        if ( argsIndices === undefined ) { return; }
        if ( typeof argsIndices === 'number' ) { argsIndices = [ argsIndices ]; }
        for ( const argsIndex of argsIndices ) {
            if ( tonotdoIndices.includes(argsIndex) ) { continue; }
            todoIndices.add(argsIndex);
        }
    };
    for ( let i = 0; i < hnpartslen; i++ ) {
        const hn = hnParts.slice(i).join('.');
        collectArgIndices(hn);
    }
    collectArgIndices('*');
    hostnamesMap.clear();
}

// Entity-based
if ( entitiesMap.size !== 0 ) {
    const n = hnpartslen - 1;
    for ( let i = 0; i < n; i++ ) {
        for ( let j = n; j > i; j-- ) {
            const en = hnParts.slice(i,j).join('.');
            let argsIndices = entitiesMap.get(en);
            if ( argsIndices === undefined ) { continue; }
            if ( typeof argsIndices === 'number' ) { argsIndices = [ argsIndices ]; }
            for ( const argsIndex of argsIndices ) {
                if ( tonotdoIndices.includes(argsIndex) ) { continue; }
                todoIndices.add(argsIndex);
            }
        }
    }
    entitiesMap.clear();
}

// Apply scriplets
for ( const i of todoIndices ) {
    try { trustedReplaceArgument(...argsList[i]); }
    catch { }
}
argsList.length = 0;

/******************************************************************************/

};
// End of code to inject

/******************************************************************************/

uBOL_trustedReplaceArgument();

/******************************************************************************/

// End of local scope
})();

/******************************************************************************/

void 0;
