Add support for CLEARCHAT clearing the entire chat

thrimbletrimmer/scripts/edit.js

@@ -1593,12 +1593,19 @@ function renderChatLog() {
 				removedMessageElem.classList.add("chat-replay-message-cleared");
 			}
 		} else if (chatMessage.message.command === "CLEARCHAT") {
+			if (chatMessage.message.params.length > 1) {
 				const removedSender = chatMessage.message.params[1];
 				for (const childNode of document.getElementById("chat-replay").children) {
 					if (childNode.dataset.sender === removedSender) {
 						childNode.classList.add("chat-replay-message-cleared");
 					}
 				}
+			} else {
+				// Without a target parameter, the CLEARCHAT clears all messages in the entire chat.
+				for (const childNode of document.getElementById("chat-replay").children) {
+					childNode.classList.add("chat-replay-message-cleared");
+				}
+			}
 		} else if (chatMessage.message.command === "USERNOTICE") {
 			const chatDOMList = renderSystemMessages(chatMessage);
 			for (const chatDOM of chatDOMList) {

thrimbletrimmer/scripts/stream.js

@@ -320,12 +320,18 @@ function handleChatMessage(chatReplayContainer, chatMessage) {
 			targetMessageElem.classList.add("chat-replay-message-cleared");
 		}
 	} else if (chatMessage.message.command === "CLEARCHAT") {
+		if (chatMessage.message.params.length > 1) {
 			const removedSender = chatMessage.message.params[1];
 			for (const messageElem of chatReplayContainer.children) {
 				if (messageElem.dataset.sender === removedSender) {
 					messageElem.classList.add("chat-replay-message-cleared");
 				}
 			}
+		} else {
+			for (const messageElem of chatReplayContainer.children) {
+				messageElem.classList.add("chat-replay-message-cleared");
+			}
+		}
 	} else if (chatMessage.message.command === "USERNOTICE") {
 		const chatDOMList = renderSystemMessages(chatMessage);
 		for (const chatDOM of chatDOMList) {