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VisualWikitext

@@ Line 2,455: / Line 2,455: @@
 </syntaxhighlight>
 |-
+|elm.chatbar
+|keydown
+|See related code
 |
 |
+|<syntaxhighlight lang="javascript" line="1" start="283">
+elm.chatbar.addEventListener("keydown", function(e) {
+	var keyCode = e.keyCode;
+	// scroll through chat history that the client sent
+	if(keyCode == 38) { // up
+		// history modified
+		if(chatWriteHistoryIdx > -1 && elm.chatbar.value != chatWriteHistory[chatWriteHistory.length - chatWriteHistoryIdx - 1]) {
+			chatWriteHistory[chatWriteHistory.length - chatWriteHistoryIdx - 1] = elm.chatbar.value;
+		}
+		if(chatWriteHistoryIdx == -1 && elm.chatbar.value) {
+			chatWriteTmpBuffer = elm.chatbar.value;
+		}
+		chatWriteHistoryIdx++;
+		if(chatWriteHistoryIdx >= chatWriteHistory.length) chatWriteHistoryIdx = chatWriteHistory.length - 1;
+		var upVal = chatWriteHistory[chatWriteHistory.length - chatWriteHistoryIdx - 1];
+		if(!upVal) return;
+		elm.chatbar.value = upVal;
+		// pressing up will move the cursor all the way to the left by default
+		e.preventDefault();
+		moveCaretEnd(elm.chatbar);
+	} else if(keyCode == 40) { // down
+		// history modified
+		if(chatWriteHistoryIdx > -1 && elm.chatbar.value != chatWriteHistory[chatWriteHistory.length - chatWriteHistoryIdx - 1]) {
+			chatWriteHistory[chatWriteHistory.length - chatWriteHistoryIdx - 1] = elm.chatbar.value;
+		}
+		chatWriteHistoryIdx--;
+		if(chatWriteHistoryIdx < -1) {
+			chatWriteHistoryIdx = -1;
+			return;
+		}
+		var str = "";
+		if(chatWriteHistoryIdx != -1) {
+			str = chatWriteHistory[chatWriteHistory.length - chatWriteHistoryIdx - 1];
+		} else {
+			if(chatWriteTmpBuffer) {
+				str = chatWriteTmpBuffer;
+				e.preventDefault();
+				moveCaretEnd(elm.chatbar);
+			}
+		}
+		elm.chatbar.value = str;
+		e.preventDefault();
+		moveCaretEnd(elm.chatbar);
+	}
+});
+</syntaxhighlight>
+|-
+|elm.chat_close
+|click
+|w.emit("chatClose");
+elm.chat_window.style.display = "none";
+elm.chat_open.style.display = "";
+chatOpen = false;
 |
-|
+|chatClose
-|
+|<syntaxhighlight lang="javascript" line="1" start="328">
-|
+elm.chat_close.addEventListener("click", function() {
+	w.emit("chatClose");
+	elm.chat_window.style.display = "none";
+	elm.chat_open.style.display = "";
+	chatOpen = false;
+});
+</syntaxhighlight>
 |}