uBlock origin custom scripts

ublock_custom_scripts.js

/// allow-but-log-webassembly.js
(function() {
	var OriginalWebAssembly = WebAssembly;
	var counter = 0;
	var logMessage = function(message) {
		if (counter < 10) {
			console.log(`CV SAYS: ${message}`);
		} else if (counter === 10) {
			console.log('CV SAYS: WebAssembly log messages now suppressed');
			counter++;
		}
		counter++;
	};
	WebAssembly = new Proxy(OriginalWebAssembly, {
		construct: function(target, args) {
			logMessage('WebAssembly instantiated');
			return new target(...args);
		},
		apply: function(target, thisArg, args) {
			logMessage('WebAssembly invoked');
			return target.apply(thisArg, args);
		}
	});
	Object.keys(OriginalWebAssembly).forEach(key => {
		if (typeof OriginalWebAssembly[key] === 'function') {
			WebAssembly[key] = function() {
				logMessage(`WebAssembly method ${key} invoked`);
				return OriginalWebAssembly[key].apply(this, arguments);
			};
		} else {
			WebAssembly[key] = OriginalWebAssembly[key];
		}
	});
	logMessage('WebAssembly logging wrapper installed');
})();

/// disable-webassembly.js
(function() {
	delete WebAssembly;
	console.log('CV SAYS: WebAssembly deleted')
})();

/// disable-websocket.js
(function() {
	function getContextInfo() {
	    if (typeof window !== 'undefined') return window.location.href;
	    if (typeof self !== 'undefined' && typeof self.location !== 'undefined') return self.location.href;
	    if (typeof global !== 'undefined' && typeof global.process !== 'undefined') return `Node.js - ${global.process.title}`;
	    return 'Unknown context';
	}
	function deleteSubframeWebSockets() {
		let frames = document.querySelectorAll('iframe, frame');
			frames.forEach(frame => {
	// 			try {
				delete frame.contentWindow.WebSocket;
				console.log('CV SAYS: WebSocket deleted from subframe:', frame);
	// 			  } catch (e) {
	// 				console.error('An error occurred when deleting WebSocket: ', e);
	// 			}
		});
	}
	setTimeout(deleteSubframeWebSockets,1500);
	delete WebSocket;
	console.log('CV SAYS: WebSocket deleted from:',getContextInfo())
})();


/// hn-favicons.js
(function() {
	console.log('CV SAYS: hn-favicon active')
	for(let link of document.querySelectorAll('.titlelink')) {
		const domain = new URL(link.href).hostname
		const imageUrl = `https://icons.duckduckgo.com/ip3/${domain}.ico`
		const image = document.createElement('img')
		image.src = imageUrl
		image.width = 16
		image.height = 16
		image.style.paddingRight = '0.25em'
		image.style.paddingLeft = '0.25em'
		link.prepend(image)
	}
})();


/// disable-sendBeacon.js
(function() {
	window.__sendBeacon_count=0;	
	navigator.sendBeacon=function(url,data) { 
		console.debug("blocked sendBeacon of " + (data ? data.length : "None") + " chars (" + window.__sendBeacon_count++ + "): ", url,data); 
		// console.count("sendBeacon"); 
		console.groupCollapsed("sendBeacon details");  
		try { 
			console.debug("parsed data:",JSON.parse(data)) 
		} catch(e) {
			try {
				for (const entry of data.entries()) {
					console.debug("FormData entry\t" + entry[0] + ' = ' + entry[1]);
				}
			} catch (e) {
				console.debug("unparsed:",data)
			}
		}; 
		console.trace(); 
		console.groupEnd("sendBeacon details"); 
		return true 
	} 
})();

/// disable-keyboard.js
(function() {
(function() {
    console.log('CV SAYS: disabling these listeners:',arguments)
    // for each argument passed in, create a listener that does nothing
    for (var i = 0; i < arguments.length; i++) {
        document.addEventListener(arguments[i], function (e) {
            e.stopPropagation();
            console.log("event recieved and unblocked:", e);
        }, true);
    }
})('keydown', 'keyup', 'keypress')
})();