Twitch Confirm Message Send

Confirms Twitch Chat Messages
当前为 2018-10-20 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name          Twitch Confirm Message Send
// @namespace     http://userstyles.org
// @description   Confirms Twitch Chat Messages
// @author        636597
// @include       *://*.twitch.tv/*
// @run-at        document-start
// @version       0.1
// ==/UserScript==

var chat_box_send_button_query_selector = '[data-a-target="chat-send-button"]';
var chat_box_send_button_element = null;
var chat_box_element_query_selector = '[data-a-target="chat-input"]';
var chat_box_element = null;
var chat_box_observer = null;
var observerConfig = {
	attributes: true,
	childList: true,
	characterData: true
};

function loadObserver() {

	// chat_box_observer = new MutationObserver( function( mutations ) {
	// 	mutations.forEach(function( mutation , index ) {
	// 		if ( mutation.type === "childList" ) {
	// 			var addedNode = mutation.addedNodes[ 0 ];
	// 			if( addedNode ) {
	// 				console.log( addedNode );
	// 			}
	// 		}
	// 	});
	// });
	// chat_box_observer.observe( chat_box_element , observerConfig );

	chat_box_element.addEventListener( "keydown" , function( event ) {
		if ( event.key === "Enter" ) {
			if ( confirm( "Do you want to post message?" ) === true ) {
				console.log( "passing" );
			} else {
				event.stopImmediatePropagation();
				event.stopPropagation();
				event.preventDefault();
				return false;
			}
		}
	});
	chat_box_send_button_element.addEventListener( "click" , function( event ) {
		if ( confirm( "Do you want to post message?" ) === true ) {
			console.log( "passing" );
		} else {
			event.stopImmediatePropagation();
			event.stopPropagation();
			event.preventDefault();
			return false;
		}
	});
	console.log( "Twitch Message Confirm Loaded" );
}


(function() {
	var ready = setInterval(function(){
		var x1 = document.querySelectorAll( chat_box_element_query_selector );
		if ( x1 ) { if ( x1[ 0 ] ) {
			chat_box_element = x1[0];
			var x2 = document.querySelectorAll( chat_box_send_button_query_selector );
			if ( x2 ) { if ( x2[ 0 ] ) {
				chat_box_send_button_element = x2[ 0 ];
				clearInterval( ready );
				loadObserver();
			}}
		}}
	} , 2 );
	setTimeout( function() { clearInterval( ready ); } , 20000 );
})();