1 files changed, 49 insertions, 51 deletions
diff --git a/src/js/captions.js b/src/js/captions.js
index 18f4cbd3..6682d6f0 100644
--- a/src/js/captions.js
+++ b/src/js/captions.js
@@ -6,7 +6,13 @@
 import controls from './controls';
 import i18n from './i18n';
 import support from './support';
-import utils from './utils';
+import browser from './utils/browser';
+import { createElement, emptyElement, getAttributesFromSelector, insertAfter, removeElement, toggleClass } from './utils/elements';
+import { on, triggerEvent } from './utils/events';
+import fetch from './utils/fetch';
+import is from './utils/is';
+import { getHTML } from './utils/strings';
+import { parseUrl } from './utils/urls';
 
 const captions = {
     // Setup captions
@@ -19,7 +25,7 @@ const captions = {
         // Only Vimeo and HTML5 video supported at this point
         if (!this.isVideo || this.isYouTube || (this.isHTML5 && !support.textTracks)) {
             // Clear menu and hide
-            if (utils.is.array(this.config.controls) && this.config.controls.includes('settings') && this.config.settings.includes('captions')) {
+            if (is.array(this.config.controls) && this.config.controls.includes('settings') && this.config.settings.includes('captions')) {
                 controls.setCaptionsMenu.call(this);
             }
 
@@ -27,15 +33,12 @@ const captions = {
         }
 
         // Inject the container
-        if (!utils.is.element(this.elements.captions)) {
-            this.elements.captions = utils.createElement('div', utils.getAttributesFromSelector(this.config.selectors.captions));
+        if (!is.element(this.elements.captions)) {
+            this.elements.captions = createElement('div', getAttributesFromSelector(this.config.selectors.captions));
 
-            utils.insertAfter(this.elements.captions, this.elements.wrapper);
+            insertAfter(this.elements.captions, this.elements.wrapper);
         }
 
-        // Get browser info
-        const browser = utils.getBrowser();
-
         // Fix IE captions if CORS is used
         // Fetch captions and inject as blobs instead (data URIs not supported!)
         if (browser.isIE && window.URL) {
@@ -43,19 +46,18 @@ const captions = {
 
             Array.from(elements).forEach(track => {
                 const src = track.getAttribute('src');
-                const href = utils.parseUrl(src);
+                const url = parseUrl(src);
 
-                if (href.hostname !== window.location.href.hostname && [
+                if (url !== null && url.hostname !== window.location.href.hostname && [
                     'http:',
                     'https:',
-                ].includes(href.protocol)) {
-                    utils
-                        .fetch(src, 'blob')
+                ].includes(url.protocol)) {
+                    fetch(src, 'blob')
                         .then(blob => {
                             track.setAttribute('src', window.URL.createObjectURL(blob));
                         })
                         .catch(() => {
-                            utils.removeElement(track);
+                            removeElement(track);
                         });
                 }
             });
@@ -65,14 +67,14 @@ const captions = {
         let active = this.storage.get('captions');
 
         // Otherwise fall back to the default config
-        if (!utils.is.boolean(active)) {
+        if (!is.boolean(active)) {
             ({ active } = this.config.captions);
         }
 
         // Get language from storage, fallback to config
         let language = this.storage.get('language') || this.config.captions.language;
         if (language === 'auto') {
-            [ language ] = (navigator.language || navigator.userLanguage).split('-');
+            [language] = (navigator.language || navigator.userLanguage).split('-');
         }
         // Set language and show if active
         captions.setLanguage.call(this, language, active);
@@ -80,7 +82,7 @@ const captions = {
         // Watch changes to textTracks and update captions menu
         if (this.isHTML5) {
             const trackEvents = this.config.captions.update ? 'addtrack removetrack' : 'removetrack';
-            utils.on.call(this, this.media.textTracks, trackEvents, captions.update.bind(this));
+            on.call(this, this.media.textTracks, trackEvents, captions.update.bind(this));
         }
 
         // Update available languages in list next tick (the event must not be triggered before the listeners)
@@ -94,21 +96,19 @@ const captions = {
 
         // Handle tracks (add event listener and "pseudo"-default)
         if (this.isHTML5 && this.isVideo) {
-            tracks
-                .filter(track => !meta.get(track))
-                .forEach(track => {
-                    this.debug.log('Track added', track);
-                    // Attempt to store if the original dom element was "default"
-                    meta.set(track, {
-                        default: track.mode === 'showing',
-                    });
-
-                    // Turn off native caption rendering to avoid double captions
-                    track.mode = 'hidden';
-
-                    // Add event listener for cue changes
-                    utils.on.call(this, track, 'cuechange', () => captions.updateCues.call(this));
+            tracks.filter(track => !meta.get(track)).forEach(track => {
+                this.debug.log('Track added', track);
+                // Attempt to store if the original dom element was "default"
+                meta.set(track, {
+                    default: track.mode === 'showing',
                 });
+
+                // Turn off native caption rendering to avoid double captions
+                track.mode = 'hidden';
+
+                // Add event listener for cue changes
+                on.call(this, track, 'cuechange', () => captions.updateCues.call(this));
+            });
         }
 
         const trackRemoved = !tracks.find(track => track === this.captions.currentTrackNode);
@@ -120,7 +120,7 @@ const captions = {
         }
 
         // Enable or disable captions based on track length
-        utils.toggleClass(this.elements.container, this.config.classNames.captions.enabled, !utils.is.empty(tracks));
+        toggleClass(this.elements.container, this.config.classNames.captions.enabled, !is.empty(tracks));
 
         // Update available languages in list
         if ((this.config.controls || []).includes('settings') && this.config.settings.includes('captions')) {
@@ -137,7 +137,7 @@ const captions = {
             return;
         }
 
-        if (!utils.is.number(index)) {
+        if (!is.number(index)) {
             this.debug.warn('Invalid caption argument', index);
             return;
         }
@@ -166,7 +166,7 @@ const captions = {
             }
 
             // Trigger event
-            utils.dispatchEvent.call(this, this.media, 'languagechange');
+            triggerEvent.call(this, this.media, 'languagechange');
         }
 
         if (this.isHTML5 && this.isVideo) {
@@ -181,7 +181,7 @@ const captions = {
     },
 
     setLanguage(language, show = true) {
-        if (!utils.is.string(language)) {
+        if (!is.string(language)) {
             this.debug.warn('Invalid language argument', language);
             return;
         }
@@ -202,12 +202,10 @@ const captions = {
         const tracks = Array.from((this.media || {}).textTracks || []);
         // For HTML5, use cache instead of current tracks when it exists (if captions.update is false)
         // Filter out removed tracks and tracks that aren't captions/subtitles (for example metadata)
-        return tracks
-            .filter(track => !this.isHTML5 || update || this.captions.meta.has(track))
-            .filter(track => [
-                'captions',
-                'subtitles',
-            ].includes(track.kind));
+        return tracks.filter(track => !this.isHTML5 || update || this.captions.meta.has(track)).filter(track => [
+            'captions',
+            'subtitles',
+        ].includes(track.kind));
     },
 
     // Get the current track for the current language
@@ -222,16 +220,16 @@ const captions = {
     getLabel(track) {
         let currentTrack = track;
 
-        if (!utils.is.track(currentTrack) && support.textTracks && this.captions.active) {
+        if (!is.track(currentTrack) && support.textTracks && this.captions.active) {
             currentTrack = captions.getCurrentTrack.call(this);
         }
 
-        if (utils.is.track(currentTrack)) {
-            if (!utils.is.empty(currentTrack.label)) {
+        if (is.track(currentTrack)) {
+            if (!is.empty(currentTrack.label)) {
                 return currentTrack.label;
             }
 
-            if (!utils.is.empty(currentTrack.language)) {
+            if (!is.empty(currentTrack.language)) {
                 return track.language.toUpperCase();
             }
 
@@ -249,13 +247,13 @@ const captions = {
             return;
         }
 
-        if (!utils.is.element(this.elements.captions)) {
+        if (!is.element(this.elements.captions)) {
             this.debug.warn('No captions element to render to');
             return;
         }
 
         // Only accept array or empty input
-        if (!utils.is.nullOrUndefined(input) && !Array.isArray(input)) {
+        if (!is.nullOrUndefined(input) && !Array.isArray(input)) {
             this.debug.warn('updateCues: Invalid input', input);
             return;
         }
@@ -267,7 +265,7 @@ const captions = {
             const track = captions.getCurrentTrack.call(this);
             cues = Array.from((track || {}).activeCues || [])
                 .map(cue => cue.getCueAsHTML())
-                .map(utils.getHTML);
+                .map(getHTML);
         }
 
         // Set new caption text
@@ -276,13 +274,13 @@ const captions = {
 
         if (changed) {
             // Empty the container and create a new child element
-            utils.emptyElement(this.elements.captions);
-            const caption = utils.createElement('span', utils.getAttributesFromSelector(this.config.selectors.caption));
+            emptyElement(this.elements.captions);
+            const caption = createElement('span', getAttributesFromSelector(this.config.selectors.caption));
             caption.innerHTML = content;
             this.elements.captions.appendChild(caption);
 
             // Trigger event
-            utils.dispatchEvent.call(this, this.media, 'cuechange');
+            triggerEvent.call(this, this.media, 'cuechange');
         }
     },
 };