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import {qs, qsa } from "./utils/core";
/**
* Open DisplayOptions Format Parser
* @class
* @param {document} displayOptionsDocument XML
*/
class DisplayOptions {
constructor(displayOptionsDocument) {
this.interactive = "";
this.fixedLayout = "";
this.openToSpread = "";
this.orientationLock = "";
if (displayOptionsDocument) {
this.parse(displayOptionsDocument);
}
}
/**
* Parse XML
* @param {document} displayOptionsDocument XML
* @return {DisplayOptions} self
*/
parse(displayOptionsDocument) {
if(!displayOptionsDocument) {
return this;
}
const displayOptionsNode = qs(displayOptionsDocument, "display_options");
if(!displayOptionsNode) {
return this;
}
const options = qsa(displayOptionsNode, "option");
options.forEach((el) => {
let value = "";
if (el.childNodes.length) {
value = el.childNodes[0].nodeValue;
}
switch (el.attributes.name.value) {
case "interactive":
this.interactive = value;
break;
case "fixed-layout":
this.fixedLayout = value;
break;
case "open-to-spread":
this.openToSpread = value;
break;
case "orientation-lock":
this.orientationLock = value;
break;
}
});
return this;
}
destroy() {
this.interactive = undefined;
this.fixedLayout = undefined;
this.openToSpread = undefined;
this.orientationLock = undefined;
}
}
export default DisplayOptions;
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