ng2-recaptcha-fallback
Version:
Angular 2 component for Google reCAPTCHA
55 lines (54 loc) • 2.75 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
var core_1 = require('@angular/core');
var BehaviorSubject_1 = require('rxjs/BehaviorSubject');
exports.RECAPTCHA_LANGUAGE = new core_1.OpaqueToken('recaptcha-language');
exports.RECAPTCHA_FALLBACK = new core_1.OpaqueToken('recaptcha-fallback');
var RecaptchaLoaderService = (function () {
function RecaptchaLoaderService(language, fallback) {
this._language = language;
this._fallback = fallback;
this._init();
this.ready = RecaptchaLoaderService._ready.asObservable();
}
/** @internal */
RecaptchaLoaderService.prototype._init = function () {
if (RecaptchaLoaderService._ready) {
return;
}
window.ng2recaptchaloaded = function () {
RecaptchaLoaderService._ready.next(grecaptcha);
};
RecaptchaLoaderService._ready = new BehaviorSubject_1.BehaviorSubject(null);
var head = document.head;
var script = document.createElement('script');
script.innerHTML = '';
var langParam = this._language ? '&hl=' + this._language : '';
var fallbackParam = this._fallback ? true : false;
script.src = "https://www.google.com/recaptcha/api.js?fallback=" + fallbackParam + "&render=explicit&onload=ng2recaptchaloaded" + langParam;
script.async = true;
script.defer = true;
head.appendChild(script);
};
RecaptchaLoaderService = __decorate([
core_1.Injectable(),
__param(0, core_1.Optional()),
__param(0, core_1.Inject(exports.RECAPTCHA_LANGUAGE)),
__param(1, core_1.Optional()),
__param(1, core_1.Inject(exports.RECAPTCHA_FALLBACK)),
__metadata('design:paramtypes', [String, Boolean])
], RecaptchaLoaderService);
return RecaptchaLoaderService;
}());
exports.RecaptchaLoaderService = RecaptchaLoaderService;