Automated class transform
npx lebab --replace src --transform class
This commit is contained in:
Tim Schaub
+116
-118
@@ -31,137 +31,135 @@ import Event from '../events/Event.js';
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* @constructor
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* @extends {module:ol/Disposable}
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*/
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const EventTarget = function() {
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class EventTarget {
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constructor() {
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Disposable.call(this);
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Disposable.call(this);
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/**
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* @private
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* @type {!Object.<string, number>}
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*/
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this.pendingRemovals_ = {};
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/**
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* @private
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* @type {!Object.<string, number>}
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*/
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this.dispatching_ = {};
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/**
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* @private
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* @type {!Object.<string, Array.<module:ol/events~ListenerFunction>>}
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*/
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this.listeners_ = {};
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}
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/**
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* @private
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* @type {!Object.<string, number>}
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* @param {string} type Type.
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* @param {module:ol/events~ListenerFunction} listener Listener.
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*/
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this.pendingRemovals_ = {};
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addEventListener(type, listener) {
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let listeners = this.listeners_[type];
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if (!listeners) {
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listeners = this.listeners_[type] = [];
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}
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if (listeners.indexOf(listener) === -1) {
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listeners.push(listener);
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}
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}
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/**
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* @private
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* @type {!Object.<string, number>}
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* @param {{type: string,
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* target: (EventTarget|module:ol/events/EventTarget|undefined)}|module:ol/events/Event|
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* string} event Event or event type.
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* @return {boolean|undefined} `false` if anyone called preventDefault on the
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* event object or if any of the listeners returned false.
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*/
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this.dispatching_ = {};
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dispatchEvent(event) {
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const evt = typeof event === 'string' ? new Event(event) : event;
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const type = evt.type;
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evt.target = this;
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const listeners = this.listeners_[type];
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let propagate;
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if (listeners) {
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if (!(type in this.dispatching_)) {
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this.dispatching_[type] = 0;
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this.pendingRemovals_[type] = 0;
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}
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++this.dispatching_[type];
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for (let i = 0, ii = listeners.length; i < ii; ++i) {
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if (listeners[i].call(this, evt) === false || evt.propagationStopped) {
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propagate = false;
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break;
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}
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}
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--this.dispatching_[type];
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if (this.dispatching_[type] === 0) {
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let pendingRemovals = this.pendingRemovals_[type];
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delete this.pendingRemovals_[type];
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while (pendingRemovals--) {
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this.removeEventListener(type, UNDEFINED);
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}
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delete this.dispatching_[type];
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}
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return propagate;
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}
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}
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/**
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* @private
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* @type {!Object.<string, Array.<module:ol/events~ListenerFunction>>}
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* @inheritDoc
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*/
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this.listeners_ = {};
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disposeInternal() {
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unlistenAll(this);
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}
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};
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/**
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* Get the listeners for a specified event type. Listeners are returned in the
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* order that they will be called in.
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*
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* @param {string} type Type.
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* @return {Array.<module:ol/events~ListenerFunction>} Listeners.
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*/
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getListeners(type) {
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return this.listeners_[type];
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}
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/**
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* @param {string=} opt_type Type. If not provided,
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* `true` will be returned if this EventTarget has any listeners.
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* @return {boolean} Has listeners.
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*/
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hasListener(opt_type) {
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return opt_type ?
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opt_type in this.listeners_ :
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Object.keys(this.listeners_).length > 0;
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}
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/**
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* @param {string} type Type.
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* @param {module:ol/events~ListenerFunction} listener Listener.
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*/
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removeEventListener(type, listener) {
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const listeners = this.listeners_[type];
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if (listeners) {
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const index = listeners.indexOf(listener);
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if (type in this.pendingRemovals_) {
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// make listener a no-op, and remove later in #dispatchEvent()
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listeners[index] = UNDEFINED;
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++this.pendingRemovals_[type];
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} else {
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listeners.splice(index, 1);
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if (listeners.length === 0) {
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delete this.listeners_[type];
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}
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}
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}
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}
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}
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inherits(EventTarget, Disposable);
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/**
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* @param {string} type Type.
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* @param {module:ol/events~ListenerFunction} listener Listener.
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*/
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EventTarget.prototype.addEventListener = function(type, listener) {
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let listeners = this.listeners_[type];
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if (!listeners) {
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listeners = this.listeners_[type] = [];
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}
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if (listeners.indexOf(listener) === -1) {
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listeners.push(listener);
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}
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};
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/**
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* @param {{type: string,
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* target: (EventTarget|module:ol/events/EventTarget|undefined)}|module:ol/events/Event|
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* string} event Event or event type.
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* @return {boolean|undefined} `false` if anyone called preventDefault on the
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* event object or if any of the listeners returned false.
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*/
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EventTarget.prototype.dispatchEvent = function(event) {
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const evt = typeof event === 'string' ? new Event(event) : event;
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const type = evt.type;
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evt.target = this;
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const listeners = this.listeners_[type];
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let propagate;
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if (listeners) {
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if (!(type in this.dispatching_)) {
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this.dispatching_[type] = 0;
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this.pendingRemovals_[type] = 0;
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}
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++this.dispatching_[type];
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for (let i = 0, ii = listeners.length; i < ii; ++i) {
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if (listeners[i].call(this, evt) === false || evt.propagationStopped) {
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propagate = false;
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break;
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}
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}
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--this.dispatching_[type];
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if (this.dispatching_[type] === 0) {
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let pendingRemovals = this.pendingRemovals_[type];
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delete this.pendingRemovals_[type];
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while (pendingRemovals--) {
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this.removeEventListener(type, UNDEFINED);
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}
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delete this.dispatching_[type];
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}
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return propagate;
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}
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};
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/**
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* @inheritDoc
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*/
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EventTarget.prototype.disposeInternal = function() {
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unlistenAll(this);
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};
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/**
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* Get the listeners for a specified event type. Listeners are returned in the
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* order that they will be called in.
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*
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* @param {string} type Type.
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* @return {Array.<module:ol/events~ListenerFunction>} Listeners.
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*/
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EventTarget.prototype.getListeners = function(type) {
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return this.listeners_[type];
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};
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/**
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* @param {string=} opt_type Type. If not provided,
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* `true` will be returned if this EventTarget has any listeners.
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* @return {boolean} Has listeners.
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*/
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EventTarget.prototype.hasListener = function(opt_type) {
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return opt_type ?
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opt_type in this.listeners_ :
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Object.keys(this.listeners_).length > 0;
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};
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/**
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* @param {string} type Type.
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* @param {module:ol/events~ListenerFunction} listener Listener.
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*/
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EventTarget.prototype.removeEventListener = function(type, listener) {
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const listeners = this.listeners_[type];
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if (listeners) {
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const index = listeners.indexOf(listener);
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if (type in this.pendingRemovals_) {
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// make listener a no-op, and remove later in #dispatchEvent()
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listeners[index] = UNDEFINED;
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++this.pendingRemovals_[type];
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} else {
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listeners.splice(index, 1);
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if (listeners.length === 0) {
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delete this.listeners_[type];
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}
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}
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}
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};
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export default EventTarget;
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