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

    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

*/

/* jshint esversion:11 */
/* global cloneInto */

'use strict';

// ruleset: default

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

// Important!
// Isolate from global scope

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

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

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

const scriptletGlobals = {}; // jshint ignore: line

const argsList = [["\"adPlacements\"","\"no_ads\"","/playlist\\?list=|player\\?|watch\\?[tv]=|youtubei\\/v1\\/player/"],["/\"adPlacements.*?([A-Z]\"\\}|\"\\}{2,4})\\}\\],/","","/playlist\\?list=|player\\?|watch\\?[tv]=|youtubei\\/v1\\/player/"],["/\"adPlacements.*?(\"adSlots\"|\"adBreakHeartbeatParams\")/gms","$1","youtubei/v1/player"],["/\\{\"brs_content_label\":[^,]+,\"(?:category|feed_story_category)\":\"SPONSORED\"[^\\n]+\"cursor\":\"[^}]+\\}/g","{}","/api/graphql"],["/\\{\"node\":\\{\"role\":\"SEARCH_ADS\"[^\\n]+?cursor\":[^}]+\\}/g","{}","/api/graphql"],["/\\{\"node\":\\{\"__typename\":\"MarketplaceFeedAdStory\"[^\\n]+?\"cursor\":(?:null|\"\\{[^\\n]+?\\}\"|[^\\n]+?MarketplaceSearchFeedStoriesEdge\")\\}/g","{}","/api/graphql"],["/\\{\"node\":\\{\"__typename\":\"VideoHomeFeedUnitSectionComponent\"[^\\n]+?\"sponsored_data\":\\{\"ad_id\"[^\\n]+?\"cursor\":null\\}/","{}","/api/graphql"],["/.*/","","pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?"],["\"ads_disabled\":false","\"ads_disabled\":true","payments"]];

const hostnamesMap = new Map([["tv.youtube.com",0],["www.youtube.com",[1,2]],["web.facebook.com",[3,4,5,6]],["www.facebook.com",[3,4,5,6]],["in-jpn.com",7],["app.hellovaia.com",8],["app.vaia.com",8]]);

const entitiesMap = new Map([]);

const exceptionsMap = new Map([]);

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

function trustedReplaceXhrResponse(
    pattern = '',
    replacement = '',
    propsToMatch = ''
) {
    const safe = safeSelf();
    const logPrefix = safe.makeLogPrefix('trusted-replace-xhr-response', pattern, replacement, propsToMatch);
    const xhrInstances = new WeakMap();
    if ( pattern === '*' ) { pattern = '.*'; }
    const rePattern = safe.patternToRegex(pattern);
    const propNeedles = parsePropertiesToMatch(propsToMatch, 'url');
    const extraArgs = safe.getExtraArgs(Array.from(arguments), 3);
    const reIncludes = extraArgs.includes ? safe.patternToRegex(extraArgs.includes) : null;
    self.XMLHttpRequest = class extends self.XMLHttpRequest {
        open(method, url, ...args) {
            const outerXhr = this;
            const xhrDetails = { method, url };
            let outcome = 'match';
            if ( propNeedles.size !== 0 ) {
                if ( matchObjectProperties(propNeedles, xhrDetails) === false ) {
                    outcome = 'nomatch';
                }
            }
            if ( outcome === 'match' ) {
                if ( safe.logLevel > 1 ) {
                    safe.uboLog(logPrefix, `Matched "propsToMatch"`);
                }
                xhrInstances.set(outerXhr, xhrDetails);
            }
            return super.open(method, url, ...args);
        }
        get response() {
            const innerResponse = super.response;
            const xhrDetails = xhrInstances.get(this);
            if ( xhrDetails === undefined ) {
                return innerResponse;
            }
            const responseLength = typeof innerResponse === 'string'
                ? innerResponse.length
                : undefined;
            if ( xhrDetails.lastResponseLength !== responseLength ) {
                xhrDetails.response = undefined;
                xhrDetails.lastResponseLength = responseLength;
            }
            if ( xhrDetails.response !== undefined ) {
                return xhrDetails.response;
            }
            if ( typeof innerResponse !== 'string' ) {
                return (xhrDetails.response = innerResponse);
            }
            if ( reIncludes && reIncludes.test(innerResponse) === false ) {
                return (xhrDetails.response = innerResponse);
            }
            const textBefore = innerResponse;
            const textAfter = textBefore.replace(rePattern, replacement);
            if ( textAfter !== textBefore ) {
                safe.uboLog(logPrefix, 'Match');
            }
            return (xhrDetails.response = textAfter);
        }
        get responseText() {
            const response = this.response;
            if ( typeof response !== 'string' ) {
                return super.responseText;
            }
            return response;
        }
    };
}

function matchObjectProperties(propNeedles, ...objs) {
    if ( matchObjectProperties.extractProperties === undefined ) {
        matchObjectProperties.extractProperties = (src, des, props) => {
            for ( const p of props ) {
                const v = src[p];
                if ( v === undefined ) { continue; }
                des[p] = src[p];
            }
        };
    }
    const safe = safeSelf();
    const haystack = {};
    const props = safe.Array_from(propNeedles.keys());
    for ( const obj of objs ) {
        if ( obj instanceof Object === false ) { continue; }
        matchObjectProperties.extractProperties(obj, haystack, props);
    }
    for ( const [ prop, details ] of propNeedles ) {
        let value = haystack[prop];
        if ( value === undefined ) { continue; }
        if ( typeof value !== 'string' ) {
            try { value = safe.JSON_stringify(value); }
            catch(ex) { }
            if ( typeof value !== 'string' ) { continue; }
        }
        if ( safe.testPattern(details, value) ) { continue; }
        return false;
    }
    return true;
}

function parsePropertiesToMatch(propsToMatch, implicit = '') {
    const safe = safeSelf();
    const needles = new Map();
    if ( propsToMatch === undefined || propsToMatch === '' ) { return needles; }
    const options = { canNegate: true };
    for ( const needle of propsToMatch.split(/\s+/) ) {
        const [ prop, pattern ] = needle.split(':');
        if ( prop === '' ) { continue; }
        if ( pattern !== undefined ) {
            needles.set(prop, safe.initPattern(pattern, options));
        } else if ( implicit !== '' ) {
            needles.set(implicit, safe.initPattern(prop, options));
        }
    }
    return needles;
}

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,
        '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 };
            }
            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(ex) {
            }
            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+$/.test(rawValue)
                        ? parseInt(rawValue, 10)
                        : rawValue;
                    out.push([ a[i], value ]);
                }
                return out;
            }, []);
            return this.Object_fromEntries(entries);
        },
        onIdle(fn, options) {
            if ( self.requestIdleCallback ) {
                return self.requestIdleCallback(fn, options);
            }
            return self.requestAnimationFrame(fn);
        },
    };
    scriptletGlobals.safeSelf = safe;
    if ( scriptletGlobals.bcSecret === undefined ) { return safe; }
    // This is executed only when the logger is opened
    const bc = new self.BroadcastChannel(scriptletGlobals.bcSecret);
    let bcBuffer = [];
    safe.logLevel = scriptletGlobals.logLevel || 1;
    safe.sendToLogger = (type, ...args) => {
        if ( args.length === 0 ) { return; }
        const text = `[${document.location.hostname || document.location.href}]${args.join(' ')}`;
        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?');
    return safe;
}

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

const hnParts = [];
try { hnParts.push(...document.location.hostname.split('.')); }
catch(ex) { }
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 { trustedReplaceXhrResponse(...argsList[i]); }
    catch(ex) {}
}
argsList.length = 0;

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

};
// End of code to inject

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

// Inject code

// https://bugzilla.mozilla.org/show_bug.cgi?id=1736575
//   'MAIN' world not yet supported in Firefox, so we inject the code into
//   'MAIN' ourself when environment in Firefox.

const targetWorld = 'MAIN';

// Not Firefox
if ( typeof wrappedJSObject !== 'object' || targetWorld === 'ISOLATED' ) {
    return uBOL_trustedReplaceXhrResponse();
}

// Firefox
{
    const page = self.wrappedJSObject;
    let script, url;
    try {
        page.uBOL_trustedReplaceXhrResponse = cloneInto([
            [ '(', uBOL_trustedReplaceXhrResponse.toString(), ')();' ],
            { type: 'text/javascript; charset=utf-8' },
        ], self);
        const blob = new page.Blob(...page.uBOL_trustedReplaceXhrResponse);
        url = page.URL.createObjectURL(blob);
        const doc = page.document;
        script = doc.createElement('script');
        script.async = false;
        script.src = url;
        (doc.head || doc.documentElement || doc).append(script);
    } catch (ex) {
        console.error(ex);
    }
    if ( url ) {
        if ( script ) { script.remove(); }
        page.URL.revokeObjectURL(url);
    }
    delete page.uBOL_trustedReplaceXhrResponse;
}

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

// End of local scope
})();

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

void 0;