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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| (function(history) { | ||
| // Initialize storage for event listeners | ||
| const eventListeners = { | ||
| pushstate: {}, | ||
| replacestate: {}, | ||
| popstate: {} | ||
| }; | ||
|
|
||
| // Function to trigger all listeners for a specific event | ||
| function triggerEventListeners(eventName, event) { | ||
| Object.values(eventListeners[eventName]).forEach(listener => listener(event)); | ||
| } | ||
|
|
||
| // Function to override history methods and add our own logic | ||
| function overrideHistoryMethod(methodName, eventName) { | ||
| const originalMethod = history[methodName]; | ||
| history[methodName] = function(state, ...rest) { | ||
| const result = originalMethod.apply(this, [state, ...rest]); | ||
| // Construct event object | ||
| const event = { state: state, url: window.location.href }; | ||
| triggerEventListeners(eventName, event); | ||
| return result; | ||
| }; | ||
| } | ||
|
|
||
| // Override both pushState and replaceState methods | ||
| overrideHistoryMethod('pushState', 'pushstate'); | ||
| overrideHistoryMethod('replaceState', 'replacestate'); | ||
|
|
||
| // Listen to the native popstate event and trigger our listeners | ||
| window.addEventListener('popstate', event => { | ||
| triggerEventListeners('popstate', { url: window.location.href }); | ||
| }); | ||
|
|
||
| // Provide interface for registering and unregistering event listeners | ||
| window.NoiUtils = { | ||
| changeURL(id, callback) { | ||
| if (typeof callback === 'function' && id) { | ||
| // Avoid registering the same callback under the same ID | ||
| eventListeners.pushstate[id] = callback; | ||
| eventListeners.replacestate[id] = callback; | ||
| eventListeners.popstate[id] = callback; | ||
| } | ||
| }, | ||
| removeURL(id) { | ||
| // Remove the listener by ID from all event types | ||
| delete eventListeners.pushstate[id]; | ||
| delete eventListeners.replacestate[id]; | ||
| delete eventListeners.popstate[id]; | ||
| } | ||
| }; | ||
| })(window.history); |
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