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Captions fix

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This commit is contained in:
Sam Potts
2017-11-19 17:54:38 +11:00
parent 3f744ef63a
commit 4b62a5c74d
14 changed files with 126 additions and 157 deletions
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35
src/js/utils.js
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@ -23,49 +23,42 @@ const utils = {
return this.getConstructor(input) === Function;
},
array(input) {
return !this.undefined(input) && Array.isArray(input);
return !this.nullOrUndefined(input) && Array.isArray(input);
},
nodeList(input) {
return !this.undefined(input) && input instanceof NodeList;
return this.instanceof(input, window.NodeList);
},
htmlElement(input) {
return !this.undefined(input) && input instanceof HTMLElement;
return this.instanceof(input, window.HTMLElement);
},
textNode(input) {
return this.getConstructor(input) === Text;
},
event(input) {
return !this.undefined(input) && input instanceof Event;
return this.instanceof(input, window.Event);
},
cue(input) {
return this.instanceOf(input, window.TextTrackCue) || this.instanceOf(input, window.VTTCue);
return this.instanceof(input, window.TextTrackCue) || this.instanceof(input, window.VTTCue);
},
track(input) {
return (
!this.undefined(input) && (this.instanceOf(input, window.TextTrack) || typeof input.kind === 'string')
);
return this.instanceof(input, window.TextTrack) || this.string(input.kind);
},
undefined(input) {
return input !== null && typeof input === 'undefined';
nullOrUndefined(input) {
return input === null || typeof input === 'undefined';
},
empty(input) {
return (
input === null ||
typeof input === 'undefined' ||
this.nullOrUndefined(input) ||
((this.string(input) || this.array(input) || this.nodeList(input)) && !input.length) ||
(this.object(input) && !Object.keys(input).length)
);
},
getConstructor(input) {
if (input === null || typeof input === 'undefined') {
return null;
}
return input.constructor;
},
instanceOf(input, constructor) {
instanceof(input, constructor) {
return Boolean(input && constructor && input instanceof constructor);
},
getConstructor(input) {
return !this.nullOrUndefined(input) ? input.constructor : null;
},
},
// Unfortunately, due to mixed support, UA sniffing is required
@ -474,7 +467,7 @@ const utils = {
// Toggle event listener
toggleListener(elements, event, callback, toggle, passive, capture) {
// Bail if no elements
if (elements === null || utils.is.undefined(elements)) {
if (utils.is.nullOrUndefined(elements)) {
return;
}