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网易CC复读弹幕禁止

移除网易CC复读弹幕

目前為 2023-05-16 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name        网易CC复读弹幕禁止
  3. // @namespace   https://github.com/AliubYiero/TemperScripts
  4. // @version     1.0.0
  5. // @description	移除网易CC复读弹幕
  6. // @author      Yiero
  7. // @match	https://cc.163.com/*
  8. // @icon        https://cc.163.com/favicon.ico
  9. // @license     GPL
  10. // @grant       none
  11. // ==/UserScript==
  12.  
  13. /* 用户配置：弹幕白名单 */
  14. // 添加新白名单，一对英文引号中间加白名单弹幕，引号后面加英文逗号
  15. const danmuBlackList = [
  16. 	'？',
  17. 	'?',
  18. 	'草',
  19. 	'笑了',
  20. ]
  21.  
  22. function sleep(delay=1) {
  23. 	return new Promise(resolve => {
  24. 		setTimeout(() => {
  25. 			resolve();
  26. 		}, delay * 1000);
  27. 	})
  28. }
  29.  
  30. window.onload = async () => {
  31. 	const liveAddress = location.pathname.split('/')[1];
  32. 	// 其他非直播间页面
  33. 	if (isNaN(liveAddress)) {	// 其它界面
  34. 		return;
  35. 	}
  36. 	
  37. 	await sleep();
  38. 	removeRepeatDanmu();
  39. }
  40.  
  41. class RecordDanmu {
  42. 	constructor() {
  43. 		this.danmuList = [];
  44. 		this.expectDanmu = danmuBlackList;
  45. 		this.maxRecord = 50;
  46. 		this.counter = 0;
  47. 	}
  48. 	
  49. 	addCounter() {
  50. 		if (this.counter >= this.maxRecord) {
  51. 			this.counter = 0;
  52. 		} else {
  53. 			this.counter++;
  54. 		}
  55. 	}
  56. 	
  57. 	add(text) {
  58. 		this.danmuList[this.counter] = text;
  59. 		this.addCounter();
  60. 	}
  61. 	
  62. 	isRepeat(text) {
  63. 		// 拦截白名单
  64. 		if (this.expectDanmu.includes(text)) {
  65. 			return;
  66. 		}
  67. 		return this.danmuList.includes(text);
  68. 	}
  69. }
  70.  
  71. function removerObserver(observeNode, danmuType) {
  72. 	const recordDanmu = new RecordDanmu();
  73. 	
  74. 	const danmuList = observeNode;		// 右侧文本弹幕栏
  75. 	const danmuObserver = new MutationObserver(
  76. 		e => {
  77. 			e.forEach(record => {
  78. 				const Node = record.addedNodes[0];
  79. 				if (!Node) {
  80. 					return;
  81. 				}
  82. 				
  83. 				let fullDanmu = Node.innerText;
  84. 				let danmu;
  85. 				if (danmuType === 'float') {
  86. 					danmu = fullDanmu;
  87. 				} else {
  88. 					danmu = fullDanmu.slice(fullDanmu.indexOf('：') + 1);
  89. 				}
  90. 				
  91. 				if (recordDanmu.isRepeat(danmu)) {
  92. 					// 删除复读弹幕
  93. 					// console.log('删除复读弹幕\t' + danmu);
  94. 					Node.style.display = 'none';
  95. 					return;
  96. 				}
  97. 				recordDanmu.add(danmu);
  98. 			})
  99. 		}
  100. 	);
  101. 	danmuObserver.observe(danmuList, {
  102. 		childList: true,
  103. 	});
  104. }
  105. function removeRepeatDanmu() {
  106. 	removerObserver(document.querySelector('#js-chat-list-ul'), 'text');
  107. 	removerObserver(document.querySelector('.comment-canvas'), 'float');
  108. }