Function $HttpBackendProvider

test/angular/1.7/angular.js:13460–13464

* @ngdoc service * @name $httpBackend * @requires $jsonpCallbacks * @requires $document * @requires $xhrFactory * @this * * @description * HTTP backend used by the ng.$http service that delegates to * XMLHttpRequest object or JSONP and deals with browser incompatibilities. * * You

()

 * $httpBackend} which can be trained with responses.
 */
function $HttpBackendProvider() {
  this.$get = ['$browser', '$jsonpCallbacks', '$document', '$xhrFactory', function($browser, $jsonpCallbacks, $document, $xhrFactory) {
    return createHttpBackend($browser, $xhrFactory, $browser.defer, $jsonpCallbacks, $document[0]);
  }];
}

function createHttpBackend($browser, createXhr, $browserDefer, callbacks, rawDocument) {
  // TODO(vojta): fix the signature