xmlapi-web/lib/webapi_document.js

browser implementation of xmlapi

"use strict";
const webapi_element_1 = require('./webapi_element');
const webapi_node_1 = require('./webapi_node');
const xmlapi_1 = require('xmlapi');
const utils_1 = require('xmlapi/utils');
class WebapiDocument extends xmlapi_1.AbstractDocument {
    constructor(wrapee) {
        super();
        this.wrapee = wrapee;
    }
    static parse(xmlString) {
        let nativeDocument = WebapiDocument.getParser().parseFromString(xmlString, 'application/xml');
        if (considerIsParseErrorDocument(nativeDocument)) {
            throw new Error('XML Parse error\n\n'
                + WebapiDocument.getSerializer().serializeToString(nativeDocument));
        }
        return new WebapiDocument(nativeDocument);
    }
    static getParser() {
        return WebapiDocument.parser || (WebapiDocument.parser = new DOMParser());
    }
    static getSerializer() {
        return WebapiDocument.serializer || (WebapiDocument.serializer = new XMLSerializer());
    }
    get native() {
        return this.wrapee;
    }
    get root() {
        return utils_1.wrappedOrNull(webapi_element_1.WebapiElement, this.wrapee.documentElement);
    }
    equals(other) {
        return !utils_1.isOddball(other) && other.wrapee === this.wrapee;
    }
    createElement(name) {
        let [, prefix] = name.split(':').reverse();
        let uri = this.wrapee.lookupNamespaceURI(prefix || null);
        let elem = this.wrapee.createElementNS(uri, name);
        return new webapi_element_1.WebapiElement(elem);
    }
    createTextNode(value) {
        return new webapi_node_1.WebapiNode(this.wrapee.createTextNode(value));
    }
    serialize() {
        return WebapiDocument.getSerializer().serializeToString(this.wrapee);
    }
}
exports.WebapiDocument = WebapiDocument;
//------------------------------------------------------------------------------
function considerIsParseErrorDocument(document) {
    const NS_XHTML = 'http://www.w3.org/1999/xhtml';
    const NS_MOZILLA_ERROR = 'http://www.mozilla.org/newlayout/xml/parsererror.xml';
    if (document.getElementsByTagNameNS(NS_XHTML, 'parsererror').length
        || document.getElementsByTagNameNS(NS_MOZILLA_ERROR, 'parsererror').length) {
        return true;
    }
}
exports.considerIsParseErrorDocument = considerIsParseErrorDocument;