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-rw-r--r--src/js/listeners.js560
1 files changed, 286 insertions, 274 deletions
diff --git a/src/js/listeners.js b/src/js/listeners.js
index f7efa7e6..865ee66f 100644
--- a/src/js/listeners.js
+++ b/src/js/listeners.js
@@ -10,192 +10,209 @@ import ui from './ui';
// Sniff out the browser
const browser = utils.getBrowser();
-const listeners = {
- // Global listeners
- global() {
- let last = null;
-
- // Get the key code for an event
- const getKeyCode = event => (event.keyCode ? event.keyCode : event.which);
-
- // Handle key press
- const handleKey = event => {
- const code = getKeyCode(event);
- const pressed = event.type === 'keydown';
- const repeat = pressed && code === last;
-
- // Bail if a modifier key is set
- if (event.altKey || event.ctrlKey || event.metaKey || event.shiftKey) {
+class Listeners {
+ constructor(player) {
+ this.player = player;
+ this.lastKey = null;
+
+ this.handleKey = this.handleKey.bind(this);
+ this.toggleMenu = this.toggleMenu.bind(this);
+ }
+
+ // Handle key presses
+ handleKey(event) {
+ const code = event.keyCode ? event.keyCode : event.which;
+ const pressed = event.type === 'keydown';
+ const repeat = pressed && code === this.lastKey;
+
+ // Bail if a modifier key is set
+ if (event.altKey || event.ctrlKey || event.metaKey || event.shiftKey) {
+ return;
+ }
+
+ // If the event is bubbled from the media element
+ // Firefox doesn't get the keycode for whatever reason
+ if (!utils.is.number(code)) {
+ return;
+ }
+
+ // Seek by the number keys
+ const seekByKey = () => {
+ // Divide the max duration into 10th's and times by the number value
+ this.player.currentTime = this.player.duration / 10 * (code - 48);
+ };
+
+ // Handle the key on keydown
+ // Reset on keyup
+ if (pressed) {
+ // Which keycodes should we prevent default
+ const preventDefault = [
+ 48,
+ 49,
+ 50,
+ 51,
+ 52,
+ 53,
+ 54,
+ 56,
+ 57,
+ 32,
+ 75,
+ 38,
+ 40,
+ 77,
+ 39,
+ 37,
+ 70,
+ 67,
+ 73,
+ 76,
+ 79,
+ ];
+
+ // Check focused element
+ // and if the focused element is not editable (e.g. text input)
+ // and any that accept key input http://webaim.org/techniques/keyboard/
+ const focused = utils.getFocusElement();
+ if (utils.is.element(focused) && utils.matches(focused, this.player.config.selectors.editable)) {
return;
}
- // If the event is bubbled from the media element
- // Firefox doesn't get the keycode for whatever reason
- if (!utils.is.number(code)) {
- return;
+ // If the code is found prevent default (e.g. prevent scrolling for arrows)
+ if (preventDefault.includes(code)) {
+ event.preventDefault();
+ event.stopPropagation();
}
- // Seek by the number keys
- const seekByKey = () => {
- // Divide the max duration into 10th's and times by the number value
- this.currentTime = this.duration / 10 * (code - 48);
- };
-
- // Handle the key on keydown
- // Reset on keyup
- if (pressed) {
- // Which keycodes should we prevent default
- const preventDefault = [
- 48,
- 49,
- 50,
- 51,
- 52,
- 53,
- 54,
- 56,
- 57,
- 32,
- 75,
- 38,
- 40,
- 77,
- 39,
- 37,
- 70,
- 67,
- 73,
- 76,
- 79,
- ];
-
- // Check focused element
- // and if the focused element is not editable (e.g. text input)
- // and any that accept key input http://webaim.org/techniques/keyboard/
- const focused = utils.getFocusElement();
- if (utils.is.element(focused) && utils.matches(focused, this.config.selectors.editable)) {
- return;
- }
+ switch (code) {
+ case 48:
+ case 49:
+ case 50:
+ case 51:
+ case 52:
+ case 53:
+ case 54:
+ case 55:
+ case 56:
+ case 57:
+ // 0-9
+ if (!repeat) {
+ seekByKey();
+ }
+ break;
- // If the code is found prevent default (e.g. prevent scrolling for arrows)
- if (preventDefault.includes(code)) {
- event.preventDefault();
- event.stopPropagation();
- }
+ case 32:
+ case 75:
+ // Space and K key
+ if (!repeat) {
+ this.player.togglePlay();
+ }
+ break;
+
+ case 38:
+ // Arrow up
+ this.player.increaseVolume(0.1);
+ break;
+
+ case 40:
+ // Arrow down
+ this.player.decreaseVolume(0.1);
+ break;
+
+ case 77:
+ // M key
+ if (!repeat) {
+ this.player.muted = !this.player.muted;
+ }
+ break;
+
+ case 39:
+ // Arrow forward
+ this.player.forward();
+ break;
+
+ case 37:
+ // Arrow back
+ this.player.rewind();
+ break;
+
+ case 70:
+ // F key
+ this.player.fullscreen.toggle();
+ break;
+
+ case 67:
+ // C key
+ if (!repeat) {
+ this.player.toggleCaptions();
+ }
+ break;
- switch (code) {
- case 48:
- case 49:
- case 50:
- case 51:
- case 52:
- case 53:
- case 54:
- case 55:
- case 56:
- case 57:
- // 0-9
- if (!repeat) {
- seekByKey();
- }
- break;
+ case 76:
+ // L key
+ this.player.loop = !this.player.loop;
+ break;
- case 32:
- case 75:
- // Space and K key
- if (!repeat) {
- this.togglePlay();
- }
- break;
-
- case 38:
- // Arrow up
- this.increaseVolume(0.1);
- break;
-
- case 40:
- // Arrow down
- this.decreaseVolume(0.1);
- break;
-
- case 77:
- // M key
- if (!repeat) {
- this.muted = !this.muted;
- }
- break;
-
- case 39:
- // Arrow forward
- this.forward();
- break;
-
- case 37:
- // Arrow back
- this.rewind();
- break;
-
- case 70:
- // F key
- this.fullscreen.toggle();
- break;
-
- case 67:
- // C key
- if (!repeat) {
- this.toggleCaptions();
- }
- break;
+ /* case 73:
+ this.setLoop('start');
+ break;
- case 76:
- // L key
- this.loop = !this.loop;
- break;
+ case 76:
+ this.setLoop();
+ break;
- /* case 73:
- this.setLoop('start');
- break;
+ case 79:
+ this.setLoop('end');
+ break; */
- case 76:
- this.setLoop();
- break;
+ default:
+ break;
+ }
- case 79:
- this.setLoop('end');
- break; */
+ // Escape is handle natively when in full screen
+ // So we only need to worry about non native
+ if (!this.player.fullscreen.enabled && this.player.fullscreen.active && code === 27) {
+ this.player.fullscreen.toggle();
+ }
- default:
- break;
- }
+ // Store last code for next cycle
+ this.lastKey = code;
+ } else {
+ this.lastKey = null;
+ }
+ }
- // Escape is handle natively when in full screen
- // So we only need to worry about non native
- if (!this.fullscreen.enabled && this.fullscreen.active && code === 27) {
- this.fullscreen.toggle();
- }
+ // Toggle menu
+ toggleMenu(event) {
+ controls.toggleMenu.call(this.player, event);
+ }
- // Store last code for next cycle
- last = code;
- } else {
- last = null;
- }
- };
+ // Global window & document listeners
+ global(toggle) {
+ // Keyboard shortcuts
+ if (this.player.config.keyboard.global) {
+ utils.toggleListener(window, 'keydown keyup', this.handleKey, toggle, false);
+ }
+
+ // Click anywhere closes menu
+ utils.toggleListener(document.body, 'click', this.toggleMenu, toggle);
+ }
+ // Container listeners
+ container() {
// Keyboard shortcuts
- if (this.config.keyboard.global) {
- utils.on(window, 'keydown keyup', handleKey, false);
- } else if (this.config.keyboard.focused) {
- utils.on(this.elements.container, 'keydown keyup', handleKey, false);
+ if (!this.player.config.keyboard.global && this.player.config.keyboard.focused) {
+ utils.on(this.player.elements.container, 'keydown keyup', this.handleKey, false);
}
// Detect tab focus
// Remove class on blur/focusout
- utils.on(this.elements.container, 'focusout', event => {
- utils.toggleClass(event.target, this.config.classNames.tabFocus, false);
+ utils.on(this.player.elements.container, 'focusout', event => {
+ utils.toggleClass(event.target, this.player.config.classNames.tabFocus, false);
});
// Add classname to tabbed elements
- utils.on(this.elements.container, 'keydown', event => {
+ utils.on(this.player.elements.container, 'keydown', event => {
if (event.keyCode !== 9) {
return;
}
@@ -203,65 +220,65 @@ const listeners = {
// Delay the adding of classname until the focus has changed
// This event fires before the focusin event
setTimeout(() => {
- utils.toggleClass(utils.getFocusElement(), this.config.classNames.tabFocus, true);
+ utils.toggleClass(utils.getFocusElement(), this.player.config.classNames.tabFocus, true);
}, 0);
});
// Toggle controls visibility based on mouse movement
- if (this.config.hideControls) {
+ if (this.player.config.hideControls) {
// Toggle controls on mouse events and entering fullscreen
- utils.on(this.elements.container, 'mouseenter mouseleave mousemove touchstart touchend touchmove enterfullscreen exitfullscreen', event => {
- this.toggleControls(event);
+ utils.on(this.player.elements.container, 'mouseenter mouseleave mousemove touchstart touchend touchmove enterfullscreen exitfullscreen', event => {
+ this.player.toggleControls(event);
});
}
- },
+ }
// Listen for media events
media() {
// Time change on media
- utils.on(this.media, 'timeupdate seeking', event => ui.timeUpdate.call(this, event));
+ utils.on(this.player.media, 'timeupdate seeking', event => ui.timeUpdate.call(this.player, event));
// Display duration
- utils.on(this.media, 'durationchange loadedmetadata', event => ui.durationUpdate.call(this, event));
+ utils.on(this.player.media, 'durationchange loadedmetadata', event => ui.durationUpdate.call(this.player, event));
// Check for audio tracks on load
// We can't use `loadedmetadata` as it doesn't seem to have audio tracks at that point
- utils.on(this.media, 'loadeddata', () => {
- utils.toggleHidden(this.elements.volume, !this.hasAudio);
- utils.toggleHidden(this.elements.buttons.mute, !this.hasAudio);
+ utils.on(this.player.media, 'loadeddata', () => {
+ utils.toggleHidden(this.player.elements.volume, !this.player.hasAudio);
+ utils.toggleHidden(this.player.elements.buttons.mute, !this.player.hasAudio);
});
// Handle the media finishing
- utils.on(this.media, 'ended', () => {
+ utils.on(this.player.media, 'ended', () => {
// Show poster on end
- if (this.isHTML5 && this.isVideo && this.config.showPosterOnEnd) {
+ if (this.player.isHTML5 && this.player.isVideo && this.player.config.showPosterOnEnd) {
// Restart
- this.restart();
+ this.player.restart();
// Re-load media
- this.media.load();
+ this.player.media.load();
}
});
// Check for buffer progress
- utils.on(this.media, 'progress playing', event => ui.updateProgress.call(this, event));
+ utils.on(this.player.media, 'progress playing', event => ui.updateProgress.call(this.player, event));
// Handle native mute
- utils.on(this.media, 'volumechange', event => ui.updateVolume.call(this, event));
+ utils.on(this.player.media, 'volumechange', event => ui.updateVolume.call(this.player, event));
// Handle native play/pause
- utils.on(this.media, 'playing play pause ended', event => ui.checkPlaying.call(this, event));
+ utils.on(this.player.media, 'playing play pause ended', event => ui.checkPlaying.call(this.player, event));
// Loading
- utils.on(this.media, 'waiting canplay seeked playing', event => ui.checkLoading.call(this, event));
+ utils.on(this.player.media, 'waiting canplay seeked playing', event => ui.checkLoading.call(this.player, event));
// Check if media failed to load
- // utils.on(this.media, 'play', event => ui.checkFailed.call(this, event));
+ // utils.on(this.player.media, 'play', event => ui.checkFailed.call(this.player, event));
// Click video
- if (this.supported.ui && this.config.clickToPlay && !this.isAudio) {
+ if (this.player.supported.ui && this.player.config.clickToPlay && !this.player.isAudio) {
// Re-fetch the wrapper
- const wrapper = utils.getElement.call(this, `.${this.config.classNames.video}`);
+ const wrapper = utils.getElement.call(this.player, `.${this.player.config.classNames.video}`);
// Bail if there's no wrapper (this should never happen)
if (!utils.is.element(wrapper)) {
@@ -271,25 +288,25 @@ const listeners = {
// On click play, pause ore restart
utils.on(wrapper, 'click', () => {
// Touch devices will just show controls (if we're hiding controls)
- if (this.config.hideControls && support.touch && !this.paused) {
+ if (this.player.config.hideControls && support.touch && !this.player.paused) {
return;
}
- if (this.paused) {
- this.play();
- } else if (this.ended) {
- this.restart();
- this.play();
+ if (this.player.paused) {
+ this.player.play();
+ } else if (this.player.ended) {
+ this.player.restart();
+ this.player.play();
} else {
- this.pause();
+ this.player.pause();
}
});
}
// Disable right click
- if (this.supported.ui && this.config.disableContextMenu) {
+ if (this.player.supported.ui && this.player.config.disableContextMenu) {
utils.on(
- this.media,
+ this.player.media,
'contextmenu',
event => {
event.preventDefault();
@@ -299,50 +316,50 @@ const listeners = {
}
// Volume change
- utils.on(this.media, 'volumechange', () => {
+ utils.on(this.player.media, 'volumechange', () => {
// Save to storage
- this.storage.set({ volume: this.volume, muted: this.muted });
+ this.player.storage.set({ volume: this.player.volume, muted: this.player.muted });
});
// Speed change
- utils.on(this.media, 'ratechange', () => {
+ utils.on(this.player.media, 'ratechange', () => {
// Update UI
- controls.updateSetting.call(this, 'speed');
+ controls.updateSetting.call(this.player, 'speed');
// Save to storage
- this.storage.set({ speed: this.speed });
+ this.player.storage.set({ speed: this.player.speed });
});
// Quality change
- utils.on(this.media, 'qualitychange', () => {
+ utils.on(this.player.media, 'qualitychange', () => {
// Update UI
- controls.updateSetting.call(this, 'quality');
+ controls.updateSetting.call(this.player, 'quality');
// Save to storage
- this.storage.set({ quality: this.quality });
+ this.player.storage.set({ quality: this.player.quality });
});
// Caption language change
- utils.on(this.media, 'languagechange', () => {
+ utils.on(this.player.media, 'languagechange', () => {
// Update UI
- controls.updateSetting.call(this, 'captions');
+ controls.updateSetting.call(this.player, 'captions');
// Save to storage
- this.storage.set({ language: this.language });
+ this.player.storage.set({ language: this.player.language });
});
// Captions toggle
- utils.on(this.media, 'captionsenabled captionsdisabled', () => {
+ utils.on(this.player.media, 'captionsenabled captionsdisabled', () => {
// Update UI
- controls.updateSetting.call(this, 'captions');
+ controls.updateSetting.call(this.player, 'captions');
// Save to storage
- this.storage.set({ captions: this.captions.active });
+ this.player.storage.set({ captions: this.player.captions.active });
});
// Proxy events to container
// Bubble up key events for Edge
- utils.on(this.media, this.config.events.concat([
+ utils.on(this.player.media, this.player.config.events.concat([
'keyup',
'keydown',
]).join(' '), event => {
@@ -350,12 +367,12 @@ const listeners = {
// Get error details from media
if (event.type === 'error') {
- detail = this.media.error;
+ detail = this.player.media.error;
}
- utils.dispatchEvent.call(this, this.elements.container, event.type, true, detail);
+ utils.dispatchEvent.call(this.player, this.player.elements.container, event.type, true, detail);
});
- },
+ }
// Listen for control events
controls() {
@@ -364,176 +381,171 @@ const listeners = {
// Trigger custom and default handlers
const proxy = (event, handlerKey, defaultHandler) => {
- const customHandler = this.config.listeners[handlerKey];
+ const customHandler = this.player.config.listeners[handlerKey];
// Execute custom handler
if (utils.is.function(customHandler)) {
- customHandler.call(this, event);
+ customHandler.call(this.player, event);
}
// Only call default handler if not prevented in custom handler
if (!event.defaultPrevented && utils.is.function(defaultHandler)) {
- defaultHandler.call(this, event);
+ defaultHandler.call(this.player, event);
}
};
// Play/pause toggle
- utils.on(this.elements.buttons.play, 'click', event =>
+ utils.on(this.player.elements.buttons.play, 'click', event =>
proxy(event, 'play', () => {
- this.togglePlay();
+ this.player.togglePlay();
}),
);
// Pause
- utils.on(this.elements.buttons.restart, 'click', event =>
+ utils.on(this.player.elements.buttons.restart, 'click', event =>
proxy(event, 'restart', () => {
- this.restart();
+ this.player.restart();
}),
);
// Rewind
- utils.on(this.elements.buttons.rewind, 'click', event =>
+ utils.on(this.player.elements.buttons.rewind, 'click', event =>
proxy(event, 'rewind', () => {
- this.rewind();
+ this.player.rewind();
}),
);
// Rewind
- utils.on(this.elements.buttons.forward, 'click', event =>
+ utils.on(this.player.elements.buttons.forward, 'click', event =>
proxy(event, 'forward', () => {
- this.forward();
+ this.player.forward();
}),
);
// Mute toggle
- utils.on(this.elements.buttons.mute, 'click', event =>
+ utils.on(this.player.elements.buttons.mute, 'click', event =>
proxy(event, 'mute', () => {
- this.muted = !this.muted;
+ this.player.muted = !this.player.muted;
}),
);
// Captions toggle
- utils.on(this.elements.buttons.captions, 'click', event =>
+ utils.on(this.player.elements.buttons.captions, 'click', event =>
proxy(event, 'captions', () => {
- this.toggleCaptions();
+ this.player.toggleCaptions();
}),
);
// Fullscreen toggle
- utils.on(this.elements.buttons.fullscreen, 'click', event =>
+ utils.on(this.player.elements.buttons.fullscreen, 'click', event =>
proxy(event, 'fullscreen', () => {
- this.fullscreen.toggle();
+ this.player.fullscreen.toggle();
}),
);
// Picture-in-Picture
- utils.on(this.elements.buttons.pip, 'click', event =>
+ utils.on(this.player.elements.buttons.pip, 'click', event =>
proxy(event, 'pip', () => {
- this.pip = 'toggle';
+ this.player.pip = 'toggle';
}),
);
// Airplay
- utils.on(this.elements.buttons.airplay, 'click', event =>
+ utils.on(this.player.elements.buttons.airplay, 'click', event =>
proxy(event, 'airplay', () => {
- this.airplay();
+ this.player.airplay();
}),
);
// Settings menu
- utils.on(this.elements.buttons.settings, 'click', event => {
- controls.toggleMenu.call(this, event);
- });
-
- // Click anywhere closes menu
- utils.on(document.documentElement, 'click', event => {
- controls.toggleMenu.call(this, event);
+ utils.on(this.player.elements.buttons.settings, 'click', event => {
+ controls.toggleMenu.call(this.player, event);
});
// Settings menu
- utils.on(this.elements.settings.form, 'click', event => {
+ utils.on(this.player.elements.settings.form, 'click', event => {
event.stopPropagation();
// Settings menu items - use event delegation as items are added/removed
- if (utils.matches(event.target, this.config.selectors.inputs.language)) {
+ if (utils.matches(event.target, this.player.config.selectors.inputs.language)) {
proxy(event, 'language', () => {
- this.language = event.target.value;
+ this.player.language = event.target.value;
});
- } else if (utils.matches(event.target, this.config.selectors.inputs.quality)) {
+ } else if (utils.matches(event.target, this.player.config.selectors.inputs.quality)) {
proxy(event, 'quality', () => {
- this.quality = event.target.value;
+ this.player.quality = event.target.value;
});
- } else if (utils.matches(event.target, this.config.selectors.inputs.speed)) {
+ } else if (utils.matches(event.target, this.player.config.selectors.inputs.speed)) {
proxy(event, 'speed', () => {
- this.speed = parseFloat(event.target.value);
+ this.player.speed = parseFloat(event.target.value);
});
} else {
- controls.showTab.call(this, event);
+ controls.showTab.call(this.player, event);
}
});
// Seek
- utils.on(this.elements.inputs.seek, inputEvent, event =>
+ utils.on(this.player.elements.inputs.seek, inputEvent, event =>
proxy(event, 'seek', () => {
- this.currentTime = event.target.value / event.target.max * this.duration;
+ this.player.currentTime = event.target.value / event.target.max * this.player.duration;
}),
);
// Current time invert
// Only if one time element is used for both currentTime and duration
- if (this.config.toggleInvert && !utils.is.element(this.elements.display.duration)) {
- utils.on(this.elements.display.currentTime, 'click', () => {
+ if (this.player.config.toggleInvert && !utils.is.element(this.player.elements.display.duration)) {
+ utils.on(this.player.elements.display.currentTime, 'click', () => {
// Do nothing if we're at the start
- if (this.currentTime === 0) {
+ if (this.player.currentTime === 0) {
return;
}
- this.config.invertTime = !this.config.invertTime;
- ui.timeUpdate.call(this);
+ this.player.config.invertTime = !this.player.config.invertTime;
+ ui.timeUpdate.call(this.player);
});
}
// Volume
- utils.on(this.elements.inputs.volume, inputEvent, event =>
+ utils.on(this.player.elements.inputs.volume, inputEvent, event =>
proxy(event, 'volume', () => {
- this.volume = event.target.value;
+ this.player.volume = event.target.value;
}),
);
// Polyfill for lower fill in <input type="range"> for webkit
if (browser.isWebkit) {
- utils.on(utils.getElements.call(this, 'input[type="range"]'), 'input', event => {
- controls.updateRangeFill.call(this, event.target);
+ utils.on(utils.getElements.call(this.player, 'input[type="range"]'), 'input', event => {
+ controls.updateRangeFill.call(this.player, event.target);
});
}
// Seek tooltip
- utils.on(this.elements.progress, 'mouseenter mouseleave mousemove', event => controls.updateSeekTooltip.call(this, event));
+ utils.on(this.player.elements.progress, 'mouseenter mouseleave mousemove', event => controls.updateSeekTooltip.call(this.player, event));
// Toggle controls visibility based on mouse movement
- if (this.config.hideControls) {
+ if (this.player.config.hideControls) {
// Watch for cursor over controls so they don't hide when trying to interact
- utils.on(this.elements.controls, 'mouseenter mouseleave', event => {
- this.elements.controls.hover = event.type === 'mouseenter';
+ utils.on(this.player.elements.controls, 'mouseenter mouseleave', event => {
+ this.player.elements.controls.hover = event.type === 'mouseenter';
});
// Watch for cursor over controls so they don't hide when trying to interact
- utils.on(this.elements.controls, 'mousedown mouseup touchstart touchend touchcancel', event => {
- this.elements.controls.pressed = [
+ utils.on(this.player.elements.controls, 'mousedown mouseup touchstart touchend touchcancel', event => {
+ this.player.elements.controls.pressed = [
'mousedown',
'touchstart',
].includes(event.type);
});
// Focus in/out on controls
- utils.on(this.elements.controls, 'focusin focusout', event => {
- this.toggleControls(event);
+ utils.on(this.player.elements.controls, 'focusin focusout', event => {
+ this.player.toggleControls(event);
});
}
// Mouse wheel for volume
utils.on(
- this.elements.inputs.volume,
+ this.player.elements.inputs.volume,
'wheel',
event =>
proxy(event, 'volume', () => {
@@ -546,10 +558,10 @@ const listeners = {
// Scroll down (or up on natural) to decrease
if (event.deltaY < 0 || event.deltaX > 0) {
if (inverted) {
- this.decreaseVolume(step);
+ this.player.decreaseVolume(step);
direction = -1;
} else {
- this.increaseVolume(step);
+ this.player.increaseVolume(step);
direction = 1;
}
}
@@ -557,22 +569,22 @@ const listeners = {
// Scroll up (or down on natural) to increase
if (event.deltaY > 0 || event.deltaX < 0) {
if (inverted) {
- this.increaseVolume(step);
+ this.player.increaseVolume(step);
direction = 1;
} else {
- this.decreaseVolume(step);
+ this.player.decreaseVolume(step);
direction = -1;
}
}
// Don't break page scrolling at max and min
- if ((direction === 1 && this.media.volume < 1) || (direction === -1 && this.media.volume > 0)) {
+ if ((direction === 1 && this.player.media.volume < 1) || (direction === -1 && this.player.media.volume > 0)) {
event.preventDefault();
}
}),
false,
);
- },
-};
+ }
+}
-export default listeners;
+export default Listeners;