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-rw-r--r--src/js/ui.js314
1 files changed, 107 insertions, 207 deletions
diff --git a/src/js/ui.js b/src/js/ui.js
index 2347b5c8..8e50bb83 100644
--- a/src/js/ui.js
+++ b/src/js/ui.js
@@ -4,17 +4,18 @@
import captions from './captions';
import controls from './controls';
-import i18n from './i18n';
import support from './support';
-import utils from './utils';
-
-// Sniff out the browser
-const browser = utils.getBrowser();
+import browser from './utils/browser';
+import { getElement, toggleClass } from './utils/elements';
+import { ready, triggerEvent } from './utils/events';
+import i18n from './utils/i18n';
+import is from './utils/is';
+import loadImage from './utils/loadImage';
const ui = {
addStyleHook() {
- utils.toggleClass(this.elements.container, this.config.selectors.container.replace('.', ''), true);
- utils.toggleClass(this.elements.container, this.config.classNames.uiSupported, this.supported.ui);
+ toggleClass(this.elements.container, this.config.selectors.container.replace('.', ''), true);
+ toggleClass(this.elements.container, this.config.classNames.uiSupported, this.supported.ui);
},
// Toggle native HTML5 media controls
@@ -44,7 +45,7 @@ const ui = {
}
// Inject custom controls if not present
- if (!utils.is.element(this.elements.controls)) {
+ if (!is.element(this.elements.controls)) {
// Inject custom controls
controls.inject.call(this);
@@ -55,8 +56,10 @@ const ui = {
// Remove native controls
ui.toggleNativeControls.call(this);
- // Captions
- captions.setup.call(this);
+ // Setup captions for HTML5
+ if (this.isHTML5) {
+ captions.setup.call(this);
+ }
// Reset volume
this.volume = null;
@@ -74,39 +77,51 @@ const ui = {
this.quality = null;
// Reset volume display
- ui.updateVolume.call(this);
+ controls.updateVolume.call(this);
// Reset time display
- ui.timeUpdate.call(this);
+ controls.timeUpdate.call(this);
// Update the UI
ui.checkPlaying.call(this);
// Check for picture-in-picture support
- utils.toggleClass(this.elements.container, this.config.classNames.pip.supported, support.pip && this.isHTML5 && this.isVideo);
+ toggleClass(
+ this.elements.container,
+ this.config.classNames.pip.supported,
+ support.pip && this.isHTML5 && this.isVideo,
+ );
// Check for airplay support
- utils.toggleClass(this.elements.container, this.config.classNames.airplay.supported, support.airplay && this.isHTML5);
+ toggleClass(this.elements.container, this.config.classNames.airplay.supported, support.airplay && this.isHTML5);
// Add iOS class
- utils.toggleClass(this.elements.container, this.config.classNames.isIos, browser.isIos);
+ toggleClass(this.elements.container, this.config.classNames.isIos, browser.isIos);
// Add touch class
- utils.toggleClass(this.elements.container, this.config.classNames.isTouch, this.touch);
+ toggleClass(this.elements.container, this.config.classNames.isTouch, this.touch);
// Ready for API calls
this.ready = true;
// Ready event at end of execution stack
setTimeout(() => {
- utils.dispatchEvent.call(this, this.media, 'ready');
+ triggerEvent.call(this, this.media, 'ready');
}, 0);
// Set the title
ui.setTitle.call(this);
- // Set the poster image
- ui.setPoster.call(this);
+ // Assure the poster image is set, if the property was added before the element was created
+ if (this.poster) {
+ ui.setPoster.call(this, this.poster, false).catch(() => {});
+ }
+
+ // Manually set the duration if user has overridden it.
+ // The event listeners for it doesn't get called if preload is disabled (#701)
+ if (this.config.duration) {
+ controls.durationUpdate.call(this);
+ }
},
// Setup aria attribute for play and iframe title
@@ -115,245 +130,130 @@ const ui = {
let label = i18n.get('play', this.config);
// If there's a media title set, use that for the label
- if (utils.is.string(this.config.title) && !utils.is.empty(this.config.title)) {
+ if (is.string(this.config.title) && !is.empty(this.config.title)) {
label += `, ${this.config.title}`;
-
- // Set container label
- this.elements.container.setAttribute('aria-label', this.config.title);
}
// If there's a play button, set label
- if (utils.is.nodeList(this.elements.buttons.play)) {
- Array.from(this.elements.buttons.play).forEach(button => {
- button.setAttribute('aria-label', label);
- });
- }
+ Array.from(this.elements.buttons.play || []).forEach(button => {
+ button.setAttribute('aria-label', label);
+ });
// Set iframe title
// https://github.com/sampotts/plyr/issues/124
if (this.isEmbed) {
- const iframe = utils.getElement.call(this, 'iframe');
+ const iframe = getElement.call(this, 'iframe');
- if (!utils.is.element(iframe)) {
+ if (!is.element(iframe)) {
return;
}
// Default to media type
- const title = !utils.is.empty(this.config.title) ? this.config.title : 'video';
+ const title = !is.empty(this.config.title) ? this.config.title : 'video';
const format = i18n.get('frameTitle', this.config);
iframe.setAttribute('title', format.replace('{title}', title));
}
},
- // Set the poster image
- setPoster() {
- if (!utils.is.element(this.elements.poster) || utils.is.empty(this.poster)) {
- return;
+ // Toggle poster
+ togglePoster(enable) {
+ toggleClass(this.elements.container, this.config.classNames.posterEnabled, enable);
+ },
+
+ // Set the poster image (async)
+ // Used internally for the poster setter, with the passive option forced to false
+ setPoster(poster, passive = true) {
+ // Don't override if call is passive
+ if (passive && this.poster) {
+ return Promise.reject(new Error('Poster already set'));
}
- // Set the inline style
- const posters = this.poster.split(',');
- this.elements.poster.style.backgroundImage = posters.map(p => `url('${p}')`).join(',');
+ // Set property synchronously to respect the call order
+ this.media.setAttribute('poster', poster);
+
+ // Wait until ui is ready
+ return (
+ ready
+ .call(this)
+ // Load image
+ .then(() => loadImage(poster))
+ .catch(err => {
+ // Hide poster on error unless it's been set by another call
+ if (poster === this.poster) {
+ ui.togglePoster.call(this, false);
+ }
+ // Rethrow
+ throw err;
+ })
+ .then(() => {
+ // Prevent race conditions
+ if (poster !== this.poster) {
+ throw new Error('setPoster cancelled by later call to setPoster');
+ }
+ })
+ .then(() => {
+ Object.assign(this.elements.poster.style, {
+ backgroundImage: `url('${poster}')`,
+ // Reset backgroundSize as well (since it can be set to "cover" for padded thumbnails for youtube)
+ backgroundSize: '',
+ });
+ ui.togglePoster.call(this, true);
+ return poster;
+ })
+ );
},
// Check playing state
checkPlaying(event) {
// Class hooks
- utils.toggleClass(this.elements.container, this.config.classNames.playing, this.playing);
- utils.toggleClass(this.elements.container, this.config.classNames.paused, this.paused);
- utils.toggleClass(this.elements.container, this.config.classNames.stopped, this.stopped);
+ toggleClass(this.elements.container, this.config.classNames.playing, this.playing);
+ toggleClass(this.elements.container, this.config.classNames.paused, this.paused);
+ toggleClass(this.elements.container, this.config.classNames.stopped, this.stopped);
- // Set ARIA state
- utils.toggleState(this.elements.buttons.play, this.playing);
+ // Set state
+ Array.from(this.elements.buttons.play || []).forEach(target => {
+ target.pressed = this.playing;
+ });
// Only update controls on non timeupdate events
- if (utils.is.event(event) && event.type === 'timeupdate') {
+ if (is.event(event) && event.type === 'timeupdate') {
return;
}
// Toggle controls
- this.toggleControls(!this.playing);
+ ui.toggleControls.call(this);
},
// Check if media is loading
checkLoading(event) {
- this.loading = [
- 'stalled',
- 'waiting',
- ].includes(event.type);
+ this.loading = ['stalled', 'waiting'].includes(event.type);
// Clear timer
clearTimeout(this.timers.loading);
// Timer to prevent flicker when seeking
this.timers.loading = setTimeout(() => {
- // Toggle container class hook
- utils.toggleClass(this.elements.container, this.config.classNames.loading, this.loading);
+ // Update progress bar loading class state
+ toggleClass(this.elements.container, this.config.classNames.loading, this.loading);
- // Show controls if loading, hide if done
- this.toggleControls(this.loading);
+ // Update controls visibility
+ ui.toggleControls.call(this);
}, this.loading ? 250 : 0);
},
- // Check if media failed to load
- checkFailed() {
- // https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/networkState
- this.failed = this.media.networkState === 3;
-
- if (this.failed) {
- utils.toggleClass(this.elements.container, this.config.classNames.loading, false);
- utils.toggleClass(this.elements.container, this.config.classNames.error, true);
- }
-
- // Clear timer
- clearTimeout(this.timers.failed);
+ // Toggle controls based on state and `force` argument
+ toggleControls(force) {
+ const { controls } = this.elements;
- // Timer to prevent flicker when seeking
- this.timers.loading = setTimeout(() => {
- // Toggle container class hook
- utils.toggleClass(this.elements.container, this.config.classNames.loading, this.loading);
+ if (controls && this.config.hideControls) {
+ // Don't hide controls if a touch-device user recently seeked. (Must be limited to touch devices, or it occasionally prevents desktop controls from hiding.)
+ const recentTouchSeek = (this.touch && this.lastSeekTime + 2000 > Date.now());
- // Show controls if loading, hide if done
- this.toggleControls(this.loading);
- }, this.loading ? 250 : 0);
- },
-
- // Update volume UI and storage
- updateVolume() {
- if (!this.supported.ui) {
- return;
- }
-
- // Update range
- if (utils.is.element(this.elements.inputs.volume)) {
- ui.setRange.call(this, this.elements.inputs.volume, this.muted ? 0 : this.volume);
- }
-
- // Update mute state
- if (utils.is.element(this.elements.buttons.mute)) {
- utils.toggleState(this.elements.buttons.mute, this.muted || this.volume === 0);
- }
- },
-
- // Update seek value and lower fill
- setRange(target, value = 0) {
- if (!utils.is.element(target)) {
- return;
- }
-
- // eslint-disable-next-line
- target.value = value;
-
- // Webkit range fill
- controls.updateRangeFill.call(this, target);
- },
-
- // Set <progress> value
- setProgress(target, input) {
- const value = utils.is.number(input) ? input : 0;
- const progress = utils.is.element(target) ? target : this.elements.display.buffer;
-
- // Update value and label
- if (utils.is.element(progress)) {
- progress.value = value;
-
- // Update text label inside
- const label = progress.getElementsByTagName('span')[0];
- if (utils.is.element(label)) {
- label.childNodes[0].nodeValue = value;
- }
+ // Show controls if force, loading, paused, button interaction, or recent seek, otherwise hide
+ this.toggleControls(Boolean(force || this.loading || this.paused || controls.pressed || controls.hover || recentTouchSeek));
}
},
-
- // Update <progress> elements
- updateProgress(event) {
- if (!this.supported.ui || !utils.is.event(event)) {
- return;
- }
-
- let value = 0;
-
- if (event) {
- switch (event.type) {
- // Video playing
- case 'timeupdate':
- case 'seeking':
- value = utils.getPercentage(this.currentTime, this.duration);
-
- // Set seek range value only if it's a 'natural' time event
- if (event.type === 'timeupdate') {
- ui.setRange.call(this, this.elements.inputs.seek, value);
- }
-
- break;
-
- // Check buffer status
- case 'playing':
- case 'progress':
- ui.setProgress.call(this, this.elements.display.buffer, this.buffered * 100);
-
- break;
-
- default:
- break;
- }
- }
- },
-
- // Update the displayed time
- updateTimeDisplay(target = null, time = 0, inverted = false) {
- // Bail if there's no element to display or the value isn't a number
- if (!utils.is.element(target) || !utils.is.number(time)) {
- return;
- }
-
- // Always display hours if duration is over an hour
- const forceHours = utils.getHours(this.duration) > 0;
-
- // eslint-disable-next-line no-param-reassign
- target.textContent = utils.formatTime(time, forceHours, inverted);
- },
-
- // Handle time change event
- timeUpdate(event) {
- // Only invert if only one time element is displayed and used for both duration and currentTime
- const invert = !utils.is.element(this.elements.display.duration) && this.config.invertTime;
-
- // Duration
- ui.updateTimeDisplay.call(this, this.elements.display.currentTime, invert ? this.duration - this.currentTime : this.currentTime, invert);
-
- // Ignore updates while seeking
- if (event && event.type === 'timeupdate' && this.media.seeking) {
- return;
- }
-
- // Playing progress
- ui.updateProgress.call(this, event);
- },
-
- // Show the duration on metadataloaded
- durationUpdate() {
- if (!this.supported.ui) {
- return;
- }
-
- // If there's a spot to display duration
- const hasDuration = utils.is.element(this.elements.display.duration);
-
- // If there's only one time display, display duration there
- if (!hasDuration && this.config.displayDuration && this.paused) {
- ui.updateTimeDisplay.call(this, this.elements.display.currentTime, this.duration);
- }
-
- // If there's a duration element, update content
- if (hasDuration) {
- ui.updateTimeDisplay.call(this, this.elements.display.duration, this.duration);
- }
-
- // Update the tooltip (if visible)
- controls.updateSeekTooltip.call(this);
- },
};
export default ui;