@halloverden/ngx-zendesk-web-widget/fesm2020/halloverden-ngx-zendesk-web-widget.mjs

Angular wrapper for the Zendesk Web Widget v1 (classic)

import * as i0 from '@angular/core';
import { PLATFORM_ID, Injectable, Inject, NgModule } from '@angular/core';
import { firstValueFrom, of, Subject } from 'rxjs';
import { isPlatformBrowser, DOCUMENT } from '@angular/common';

class NgxZendeskWebWidgetConfig {
}

function ngxZendeskWebWidgetFactory(ngxZendeskWebWidgetService) {
    return () => {
        return ngxZendeskWebWidgetService.init();
    };
}

class WindowService {
    constructor(platform) {
        this.platform = platform;
    }
    get() {
        if (isPlatformBrowser(this.platform)) {
            return window;
        }
        return null;
    }
}
WindowService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.2.3", ngImport: i0, type: WindowService, deps: [{ token: PLATFORM_ID }], target: i0.ɵɵFactoryTarget.Injectable });
WindowService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "14.2.3", ngImport: i0, type: WindowService, providedIn: 'root' });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.2.3", ngImport: i0, type: WindowService, decorators: [{
            type: Injectable,
            args: [{
                    providedIn: 'root'
                }]
        }], ctorParameters: function () { return [{ type: undefined, decorators: [{
                    type: Inject,
                    args: [PLATFORM_ID]
                }] }]; } });

class NgxZendeskWebWidgetService {
    constructor(config, windowService, _document) {
        this.config = config;
        this.windowService = windowService;
        this._document = _document;
        this._initialized = false;
        this._verifyConfig();
        if (!this.config.lazyLoadZendeskScripts) {
            this.init().then(() => {
                // noop
            });
        }
    }
    init() {
        if (!this.windowService.get()) {
            // noop
            console.warn('NgxZendeskWebWidgetService.init(): Tried initializing Zendesk Web Widget, but no browser window was found.');
            return firstValueFrom(of(false));
        }
        const w = this.windowService.get();
        this._window = w;
        let documentDomain = this._document.domain;
        const config = this.config;
        const injectionElement = this.getInjectionElement();
        const iFrameElement = this.buildIframeElement();
        const scriptElement = this.buildScriptElement();
        w.zEmbed ||
            (function (e, t) {
                let args = [];
                w.zEmbed = function () {
                    args.push(arguments);
                };
                w.zE = w.zE || w.zEmbed;
                w.zESettings = config.zESettings;
                iFrameElement.addEventListener('load', (ev) => {
                    const iframeElementFromEvent = ev.target;
                    if (iframeElementFromEvent instanceof HTMLIFrameElement) {
                        const iframeDocumentInstance = iframeElementFromEvent.contentDocument;
                        const iframeWindowInstance = iframeElementFromEvent.contentWindow;
                        let i = setInterval(() => {
                            if (iframeWindowInstance?.document.body &&
                                iframeDocumentInstance) {
                                clearInterval(i);
                                iframeDocumentInstance.domain = documentDomain;
                                iframeDocumentInstance.t = new Date();
                                iframeDocumentInstance.zendeskHost = config.accountUrl;
                                iframeDocumentInstance.zEQueue = args;
                                iframeDocumentInstance.body.appendChild(scriptElement);
                            }
                        });
                    }
                });
                setTimeout(() => {
                    injectionElement.appendChild(iFrameElement);
                });
            })();
        return this.finishLoading();
    }
    getInjectionElement() {
        let elements = this._document.getElementsByTagName(this.config.injectionTag);
        if (elements.length === 0) {
            throw new Error('No element found matching injectionTag from config');
        }
        return elements[0];
    }
    finishLoading() {
        const o = new Subject();
        const timeout = setTimeout(() => {
            this._initialized = false;
            o.next(false);
            o.complete();
        }, this.config.timeout || 30000);
        this._window.zE(() => {
            clearTimeout(timeout);
            this._zE = this._window.zE;
            this._initialized = true;
            this.config.callback(this);
            o.next(true);
            o.complete();
        });
        return firstValueFrom(o);
    }
    buildIframeElement() {
        const iframe = this._document.createElement('iframe');
        iframe.src = 'javascript:false';
        iframe.title = 'Zendesk Web Widget';
        iframe.style.cssText = 'display: none';
        return iframe;
    }
    buildScriptElement() {
        const script = this._document.createElement('script');
        script.type = 'text/javascript';
        script.id =
            'be-sure-not-to-set-the-id-to-ze-snippet-as-that-changes-the-behavior-of-the-snippet';
        script.src = 'https://static.zdassets.com/ekr/snippet.js';
        script.async = true;
        return script;
    }
    _verifyConfig() {
        if (!this.config.accountUrl) {
            throw new Error('NgxZendeskWebWidgetService: NgxZendeskWebWidgetConfig is missing accountUrl.');
        }
    }
    get isInitialized() {
        return this._initialized;
    }
    get zE() {
        return this._zE;
    }
    commandWebWidget(command, options) {
        this.zE('webWidget', command, options);
    }
    onWebWidgetEvent(eventName, handler) {
        this.zE('webWidget:on', eventName, handler);
    }
}
NgxZendeskWebWidgetService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.2.3", ngImport: i0, type: NgxZendeskWebWidgetService, deps: [{ token: NgxZendeskWebWidgetConfig }, { token: WindowService }, { token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Injectable });
NgxZendeskWebWidgetService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "14.2.3", ngImport: i0, type: NgxZendeskWebWidgetService, providedIn: 'root' });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.2.3", ngImport: i0, type: NgxZendeskWebWidgetService, decorators: [{
            type: Injectable,
            args: [{
                    providedIn: 'root'
                }]
        }], ctorParameters: function () { return [{ type: NgxZendeskWebWidgetConfig }, { type: WindowService }, { type: Document, decorators: [{
                    type: Inject,
                    args: [DOCUMENT]
                }] }]; } });

class NgxZendeskWebWidgetModule {
    static forRoot(zendeskConfig) {
        return {
            ngModule: NgxZendeskWebWidgetModule,
            providers: [
                { provide: NgxZendeskWebWidgetConfig, useClass: zendeskConfig },
                {
                    provide: NgxZendeskWebWidgetService,
                    useClass: NgxZendeskWebWidgetService
                },
                { provide: WindowService, useClass: WindowService }
            ]
        };
    }
}
NgxZendeskWebWidgetModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.2.3", ngImport: i0, type: NgxZendeskWebWidgetModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
NgxZendeskWebWidgetModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "14.2.3", ngImport: i0, type: NgxZendeskWebWidgetModule });
NgxZendeskWebWidgetModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "14.2.3", ngImport: i0, type: NgxZendeskWebWidgetModule });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.2.3", ngImport: i0, type: NgxZendeskWebWidgetModule, decorators: [{
            type: NgModule,
            args: [{}]
        }] });

/*
 * Public API Surface of ngx-zendesk-web-widget
 */

/**
 * Generated bundle index. Do not edit.
 */

export { NgxZendeskWebWidgetConfig, NgxZendeskWebWidgetModule, NgxZendeskWebWidgetService, ngxZendeskWebWidgetFactory };
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