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Fix canvas bug when FB.Init doesn't not work. #86

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Fix canvas bug when FB.Init doesn't not work. #86

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0d649aa
Fix canvas bug when FB.Init doesn't not work.
gregorytkach Jun 21, 2017
784d55c
Add timeout for on_fb_init callback
gregorytkach Jun 21, 2017
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27 changes: 19 additions & 8 deletions Facebook.Unity/Canvas/CanvasConstants.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ internal static class CanvasConstants
// a raw string.
private const string JSCode = @"
window.FBUnity = {
init: function(connectFacebookUrl, locale, debug, initParams, status) {
init: function(connectFacebookUrl, locale, debug, initParams, status) {
// make element for js sdk
if(!document.getElementById('fb-root')) {
var fbroot = document.createElement('div');
Expand All @@ -38,12 +38,9 @@ internal static class CanvasConstants

// load js sdk
var js, id = 'facebook-jssdk', ref = document.getElementsByTagName('script')[0];
if (document.getElementById(id)) {return;}
js = document.createElement('script'); js.id = id; js.async = true;
js.src = connectFacebookUrl + '/' + locale + '/sdk' + (debug ? '/debug' : '') + '.js';
ref.parentNode.insertBefore(js, ref);
// once jssdk is loaded, init
window.fbAsyncInit = function () {

function on_fb_sdk_loaded()
{
initParams = JSON.parse(initParams);
initParams.hideFlashCallback = FBUnity.onHideUnity;
FB.init(initParams);
Expand All @@ -54,7 +51,21 @@ internal static class CanvasConstants
} else {
FBUnity.onInit();
}
};
}

if (document.getElementById(id)) {
//already loaded
//need add timeout for make unity some work
setTimeout(on_fb_sdk_loaded, 250);
}
else {
// once jssdk is loaded, init
window.fbAsyncInit = on_fb_sdk_loaded;
//load sdk
js = document.createElement('script'); js.id = id; js.async = true;
js.src = connectFacebookUrl + '/' + locale + '/sdk' + (debug ? '/debug' : '') + '.js';
ref.parentNode.insertBefore(js, ref);
}
},

sendMessage: function(method, param) {
Expand Down