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remove event listeners in destroy, add once method

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cky
2018-06-12 20:55:31 +08:00
parent 0b09b8ee6f
commit 87170ab460
8 changed files with 73 additions and 53 deletions
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60
src/js/listeners.js
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@ -197,39 +197,36 @@ class Listeners {
// Add touch class
utils.toggleClass(this.player.elements.container, this.player.config.classNames.isTouch, true);
// Clean up
utils.off(document.body, 'touchstart', this.firstTouch);
}
// Global window & document listeners
global(toggle = true) {
// Keyboard shortcuts
if (this.player.config.keyboard.global) {
utils.toggleListener(window, 'keydown keyup', this.handleKey, toggle, false);
utils.toggleListener.call(this.player, window, 'keydown keyup', this.handleKey, toggle, false);
}
// Click anywhere closes menu
utils.toggleListener(document.body, 'click', this.toggleMenu, toggle);
utils.toggleListener.call(this.player, document.body, 'click', this.toggleMenu, toggle);
// Detect touch by events
utils.on(document.body, 'touchstart', this.firstTouch);
utils.once(document.body, 'touchstart', this.firstTouch);
}
// Container listeners
container() {
// Keyboard shortcuts
if (!this.player.config.keyboard.global && this.player.config.keyboard.focused) {
utils.on(this.player.elements.container, 'keydown keyup', this.handleKey, false);
utils.on.call(this.player, this.player.elements.container, 'keydown keyup', this.handleKey, false);
}
// Detect tab focus
// Remove class on blur/focusout
utils.on(this.player.elements.container, 'focusout', event => {
utils.on.call(this.player, this.player.elements.container, 'focusout', event => {
utils.toggleClass(event.target, this.player.config.classNames.tabFocus, false);
});
// Add classname to tabbed elements
utils.on(this.player.elements.container, 'keydown', event => {
utils.on.call(this.player, this.player.elements.container, 'keydown', event => {
if (event.keyCode !== 9) {
return;
}
@ -242,7 +239,7 @@ class Listeners {
});
// Toggle controls on mouse events and entering fullscreen
utils.on(this.player.elements.container, 'mousemove mouseleave touchstart touchmove enterfullscreen exitfullscreen', event => {
utils.on.call(this.player, this.player.elements.container, 'mousemove mouseleave touchstart touchmove enterfullscreen exitfullscreen', event => {
const { controls } = this.player.elements;
// Remove button states for fullscreen
@ -276,20 +273,20 @@ class Listeners {
// Listen for media events
media() {
// Time change on media
utils.on(this.player.media, 'timeupdate seeking seeked', event => controls.timeUpdate.call(this.player, event));
utils.on.call(this.player, this.player.media, 'timeupdate seeking seeked', event => controls.timeUpdate.call(this.player, event));
// Display duration
utils.on(this.player.media, 'durationchange loadeddata loadedmetadata', event => controls.durationUpdate.call(this.player, event));
utils.on.call(this.player, this.player.media, 'durationchange loadeddata loadedmetadata', event => controls.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.player.media, 'loadeddata', () => {
utils.on.call(this.player, 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.player.media, 'ended', () => {
utils.on.call(this.player, this.player.media, 'ended', () => {
// Show poster on end
if (this.player.isHTML5 && this.player.isVideo && this.player.config.resetOnEnd) {
// Restart
@ -298,20 +295,20 @@ class Listeners {
});
// Check for buffer progress
utils.on(this.player.media, 'progress playing seeking seeked', event => controls.updateProgress.call(this.player, event));
utils.on.call(this.player, this.player.media, 'progress playing seeking seeked', event => controls.updateProgress.call(this.player, event));
// Handle volume changes
utils.on(this.player.media, 'volumechange', event => controls.updateVolume.call(this.player, event));
utils.on.call(this.player, this.player.media, 'volumechange', event => controls.updateVolume.call(this.player, event));
// Handle play/pause
utils.on(this.player.media, 'playing play pause ended emptied timeupdate', event => ui.checkPlaying.call(this.player, event));
utils.on.call(this.player, this.player.media, 'playing play pause ended emptied timeupdate', event => ui.checkPlaying.call(this.player, event));
// Loading state
utils.on(this.player.media, 'waiting canplay seeked playing', event => ui.checkLoading.call(this.player, event));
utils.on.call(this.player, this.player.media, 'waiting canplay seeked playing', event => ui.checkLoading.call(this.player, event));
// If autoplay, then load advertisement if required
// TODO: Show some sort of loading state while the ad manager loads else there's a delay before ad shows
utils.on(this.player.media, 'playing', () => {
utils.on.call(this.player, this.player.media, 'playing', () => {
if (!this.player.ads) {
return;
}
@ -334,7 +331,7 @@ class Listeners {
}
// On click play, pause ore restart
utils.on(wrapper, 'click', () => {
utils.on.call(this.player, wrapper, 'click', () => {
// Touch devices will just show controls (if we're hiding controls)
if (this.player.config.hideControls && this.player.touch && !this.player.paused) {
return;
@ -353,7 +350,7 @@ class Listeners {
// Disable right click
if (this.player.supported.ui && this.player.config.disableContextMenu) {
utils.on(
utils.on.call(this.player,
this.player.elements.wrapper,
'contextmenu',
event => {
@ -364,13 +361,13 @@ class Listeners {
}
// Volume change
utils.on(this.player.media, 'volumechange', () => {
utils.on.call(this.player, this.player.media, 'volumechange', () => {
// Save to storage
this.player.storage.set({ volume: this.player.volume, muted: this.player.muted });
});
// Speed change
utils.on(this.player.media, 'ratechange', () => {
utils.on.call(this.player, this.player.media, 'ratechange', () => {
// Update UI
controls.updateSetting.call(this.player, 'speed');
@ -379,19 +376,19 @@ class Listeners {
});
// Quality request
utils.on(this.player.media, 'qualityrequested', event => {
utils.on.call(this.player, this.player.media, 'qualityrequested', event => {
// Save to storage
this.player.storage.set({ quality: event.detail.quality });
});
// Quality change
utils.on(this.player.media, 'qualitychange', event => {
utils.on.call(this.player, this.player.media, 'qualitychange', event => {
// Update UI
controls.updateSetting.call(this.player, 'quality', null, event.detail.quality);
});
// Caption language change
utils.on(this.player.media, 'languagechange', () => {
utils.on.call(this.player, this.player.media, 'languagechange', () => {
// Update UI
controls.updateSetting.call(this.player, 'captions');
@ -400,7 +397,7 @@ class Listeners {
});
// Captions toggle
utils.on(this.player.media, 'captionsenabled captionsdisabled', () => {
utils.on.call(this.player, this.player.media, 'captionsenabled captionsdisabled', () => {
// Update UI
controls.updateSetting.call(this.player, 'captions');
@ -410,7 +407,7 @@ class Listeners {
// Proxy events to container
// Bubble up key events for Edge
utils.on(this.player.media, this.player.config.events.concat([
utils.on.call(this.player, this.player.media, this.player.config.events.concat([
'keyup',
'keydown',
]).join(' '), event => {
@ -452,7 +449,7 @@ class Listeners {
const customHandler = this.player.config.listeners[customHandlerKey];
const hasCustomHandler = utils.is.function(customHandler);
utils.on(element, type, event => proxy(event, defaultHandler, customHandlerKey), passive && !hasCustomHandler);
utils.on.call(this.player, element, type, event => proxy(event, defaultHandler, customHandlerKey), passive && !hasCustomHandler);
};
// Play/pause toggle
@ -727,11 +724,6 @@ class Listeners {
false,
);
}
// Reset on destroy
clear() {
this.global(false);
}
}
export default Listeners;