contents of zip

scripts/caps_lock.js

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+// Use strict
+"use strict";
+
+
+// Classes
+
+// Caps lock class
+class CapsLock {
+
+	// Public
+	
+		// Constructor
+		constructor() {
+		
+			// Set state
+			this.state = false;
+		
+			// Get is linux
+			this.isLinux = (typeof navigator === "object" && navigator !== null) ? (("userAgentData" in navigator === true && "platform" in navigator["userAgentData"] === true) ? navigator["userAgentData"]["platform"] : navigator["platform"]).toLowerCase().indexOf("linux") !== Common.INDEX_NOT_FOUND : false;
+			
+			// Turning off
+			this.turningOff = false;
+			
+			// Get body display
+			this.bodyDisplay = $("body");
+			
+			// Set self
+			var self = this;
+			
+			// Document key down, key up, mouse down, mouse up, and mousemove event
+			$(document).on("keydown keyup mousedown mouseup mousemove", function(event) {
+			
+				// Check if Linux, event is key up or key down, and caps lock is the key
+				if(self.isLinux === true && (event["type"] === "keyup" || event["type"] === "keydown") && event["originalEvent"]["code"] === "CapsLock") {
+				
+					// Check if event is key down
+					if(event["type"] === "keydown") {
+					
+						// Check if caps lock is off
+						if(event["originalEvent"].getModifierState("CapsLock") === false) {
+						
+							// Check if state is off
+							if(self.state === false) {
+							
+								// Set state
+								self.state = true;
+								
+								// Set that body display has caps lock
+								self.bodyDisplay.addClass("capsLock");
+							}
+						}
+						
+						// Otherwise
+						else
+						
+							// Set turning off
+							self.turningOff = true;
+					}
+					
+					// Otherwise assume event is key up
+					else {
+					
+						// Check if turning off
+						if(self.turningOff === true) {
+						
+							// Clear turning off
+							self.turningOff = false;
+							
+							// Check if state is on
+							if(self.state === true) {
+							
+								// Clear state
+								self.state = false;
+								
+								// Set that body display doesn't have caps lock
+								self.bodyDisplay.removeClass("capsLock");
+							}
+						}
+					}
+				}
+				
+				// Otherwise check if event includes the ability to get the modifier state
+				else if(typeof event === "object" && event !== null && "originalEvent" in event === true && typeof event["originalEvent"] === "object" && event["originalEvent"] !== null && "getModifierState" in event["originalEvent"] === true) {
+			
+					// Check if caps lock is on
+					if(event["originalEvent"].getModifierState("CapsLock") === true) {
+					
+						// Check if state is off
+						if(self.state === false) {
+						
+							// Set state
+							self.state = true;
+							
+							// Set that body display has caps lock
+							self.bodyDisplay.addClass("capsLock");
+						}
+					}
+					
+					// Otherwise check if caps lock is off
+					else if(event["originalEvent"].getModifierState("CapsLock") === false) {
+					
+						// Check if state is on
+						if(self.state === true) {
+						
+							// Clear state
+							self.state = false;
+							
+							// Set that body display doesn't have caps lock
+							self.bodyDisplay.removeClass("capsLock");
+						}
+					}
+				}
+			});
+		}
+		
+		// Is on
+		isOn() {
+		
+			// Return if caps lock is on
+			return this.state === true;
+		}
+		
+		// Is off
+		isOff() {
+		
+			// Return if not on
+			return this.isOn() === false;
+		}
+}
+
+
+// Main function
+
+// Set global object's caps lock
+globalThis["CapsLock"] = CapsLock;