Allow user to control credentials of request

Author: ivanvs

README.md

@@ -38,6 +38,7 @@
 | dialogWidth     |number  |600                  |dialog width                                                                   |
 | dialogHeight    |number  |400                  |dialog height                                                                  |
 | showIcon        |bool    |true                 |should default icon be visible                                                 |
+| credentials     |string  |same-origin          |indicates whether the user agent should send cookies from the other domain in the case of cross-origin requests. Possible values: `omit`, `same-origin`, `include`|
 
 # Examples
 

src/index.js

@@ -22,7 +22,7 @@ class TwitterLogin extends Component {
 
     return window.fetch(this.props.requestTokenUrl, {
       method: 'POST',
-      credentials: 'same-origin',
+      credentials: this.props.credentials,
       headers: {
         'Content-Type': 'application/json'
       }
@@ -90,7 +90,7 @@ class TwitterLogin extends Component {
   getOathToken(oAuthVerifier, oauthToken) {
     return window.fetch(`${this.props.loginUrl}?oauth_verifier=${oAuthVerifier}&oauth_token=${oauthToken}`, {
       method: 'POST',
-      credentials: 'same-origin',
+      credentials: this.props.credentials,
       headers: {
         'Content-Type': 'application/json'
       }
@@ -136,7 +136,8 @@ TwitterLogin.propTypes = {
   className: PropTypes.string,
   dialogWidth: PropTypes.number,
   dialogHeight: PropTypes.number,
-  showIcon: PropTypes.bool
+  showIcon: PropTypes.bool,
+  credentials: PropTypes.oneOf(['omit', 'same-origin', 'include']),
 };
 
 TwitterLogin.defaultProps = {
@@ -145,7 +146,8 @@ TwitterLogin.defaultProps = {
   disabled: false,
   dialogWidth: 600,
   dialogHeight: 400,
-  showIcon: true
+  showIcon: true,
+  credentials: 'same-origin'
 };
 
 export default TwitterLogin;