Facebook JS Auth for Chrome iOS workaround
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| var ABSOLUTE_URI = "http://yourpage.com/openerhandler.html"; | |
| var FB_ID = "123456778"; | |
| function openFBLoginDialogManually(){ | |
| // Open your auth window containing FB auth page | |
| // with forward URL to your Opened Window handler page (below) | |
| var redirect_uri = "&redirect_uri=" + ABSOLUTE_URI + "fbjscomplete"; | |
| var scope = "&scope=public_profile,email,user_friends"; | |
| var url = "https://www.facebook.com/dialog/oauth?client_id=" + FB_ID + redirect_uri + scope; | |
| // notice the lack of other param in window.open | |
| // for some reason the opener is set to null | |
| // and the opened window can NOT reference it | |
| // if params are passed. #Chrome iOS Bug | |
| window.open(url); | |
| } | |
| function fbCompleteLogin(){ | |
| FB.getLoginStatus(function(response) { | |
| // Calling this with the extra setting "true" forces | |
| // a non-cached request and updates the FB cache. | |
| // Since the auth login elsewhere validated the user | |
| // this update will now asyncronously mark the user as authed | |
| }, true); | |
| } | |
| function requireLogin(callback){ | |
| FB.getLoginStatus(function(response) { | |
| if (response.status != "connected"){ | |
| showLogin(); | |
| }else{ | |
| checkAuth(response.authResponse.accessToken, response.authResponse.userID, function(success){ | |
| // Check FB tokens against your API to make sure user is valid | |
| }); | |
| } | |
| }); | |
| } |
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| <html> | |
| <head> | |
| <script type="text/javascript"> | |
| function handleAuth(){ | |
| // once the window is open | |
| window.opener.fbCompleteLogin(); | |
| window.close(); | |
| } | |
| </script> | |
| <body onload="handleAuth();"> | |
| <p>. . . </p> | |
| </body> | |
| </head> | |
| </html> |
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