// ==UserScript==
// @name         Intercept img src
// @match        https://bsky.app/*
// @match        https://deer.social/*
// @match        https://witchsky.app/*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function () {
    const FROM = 'cdn.bsky.app';
    const TO = 'cdn.blueat.net';

    const desc = Object.getOwnPropertyDescriptor(
        HTMLImageElement.prototype,
        'src'
    );

    Object.defineProperty(HTMLImageElement.prototype, 'src', {
        set(value) {
            if (typeof value === 'string' && value.includes(FROM)) {
                value = value.replaceAll(FROM, TO);
            }
            return desc.set.call(this, value);
        },
        get: desc.get,
        configurable: true,
        enumerable: true
    });
})();