fchat-rising/chat/preview/assets/browser.pre.js

/***
 * This script is injected on every web page ImagePreview loads
 */

const { ipcRenderer, contextBridge } = require('electron');

function cleanValue(val) {
    // overkill, contextBridge already does this; just here to throw
    return JSON.parse(JSON.stringify(val));
}

contextBridge.exposeInMainWorld(
    'rising',
    {
        sendToHost: (channel, ...args) => {
            const cleanedArgs = args.map(v => cleanValue(v));
            const cleanedChannel = cleanValue(channel);

            // console.log('REAL.IPC', cleanedChannel, cleanedArgs);

            ipcRenderer.sendToHost(cleanedChannel, ...cleanedArgs);
        }
    }
);


const previewInitiationTime = Date.now();

// window.onload = () => console.log('window.onload', `${(Date.now() - previewInitiationTime)/1000}s`);
// window.onloadstart = () => console.log('window.onloadstart', `${(Date.now() - previewInitiationTime)/1000}s`);
// window.onloadend = () => console.log('window.onloadend', `${(Date.now() - previewInitiationTime)/1000}s`);
// window.addEventListener('DOMContentLoaded', () => (console.log('window.DOMContentLoaded', `${(Date.now() - previewInitiationTime)/1000}s`)));
// setTimeout(() => (console.log('Timeout', `${(Date.now() - previewInitiationTime)/1000}s`)), 0); // ---- Note that clear() below could break this


(() => {
    try {
        if (window.location.href.match(/^https?:\/\/(www.)?pornhub.com/)) {
            // Inject JQuery
            const el = document.createElement('script');
            el.type='text/javascript';
            el.text="console.log('JQuery Injection'); window.$ = window.jQuery = require('jquery');";
            document.appendChild(el);

            if (!window.zest) {
                window.zest = (q) => (document.querySelectorAll(q));
            }
        }
    } catch (err) {
        console.error('PornHub integration', err);
    }
})();

(() => {
    try {
        const clear = () => {
            if (window.location.href.match(/^https?:\/\/(www\.)?redgifs\.com/)) {
                return;
            }

            if (window.location.href.match(/^https?:\/\/(www\.)?rule34video\.com/)) {
                return;
            }

            if (window.location.href.match(/^https?:\/\/[a-zA-Z0-9-]+\.tumblr\.com/)) {
                // Because Tumblr sucks with their iframes
                const og = document.querySelectorAll('meta[property="og:image"]:not([content=""])');

                if (og.length > 0) {
                    window.location.href = og[0].content;
                }

                // Must return anyway because... Tumblr sucks with their iframes
                return;
            }

            try {
                const frameCount = window.frames.length;

                for (let i = 0; i < frameCount; i++) {
                    window.frames[i].location = 'about:blank';
                }
            } catch (e) {
                console.error('Frame location', e);
            }

            try {
                const scriptCount = document.scripts.length;

                for (let i = 0; i < scriptCount; i++) {
                    delete document.scripts[i].src;
                }
            } catch (e) {
                console.error('Script location', e);
            }

            try {
                document.querySelectorAll('iframe, script' /*, style, head' */ )
                    .forEach((e) => e.remove());
            } catch (e) {
                console.error('Element remove', e);
            }

            const intervalCount = setInterval(() => {}, 10000);

            for (let i = 0; i <= intervalCount; i++) {
                try {
                    clearInterval(i);
                } catch (e) {
                    console.error('Clear interval', i, e);
                }
            }


            const timeoutCount = setTimeout(() => {}, 10000);

            for (let i = 0; i <= timeoutCount; i++) {
                try {
                    clearTimeout(i);
                } catch (e) {
                    console.error('Clear timeout', i, e);
                }
            }
        };

        console.log('Document loading', Date.now());
        clear();

        window.addEventListener('DOMContentLoaded', (event) => {
            console.log('DOM fully loaded and parsed', Date.now());
            clear();

            // const ipcRenderer = require('electron').ipcRenderer;
            // ipcRenderer.sendToHost('state.dom-loaded');
        });
    } catch(e) {
        console.error('browser.pre', e);
        console.trace();
    }
})();


try {
    if (!!window.location.toString().match(/__x-suppress__/)) {
        document.write("<script type='application/x-suppress'>");
    }
} catch(err) {
    console.error('X-Suppress', err);
}