public static void UseFacebookSdk(MyWebViewClient wvc)
{
wvc.PageFinishedEventWithTimeout += (view, url) =>
{
if (GlobalConfigs.FacebookSdkStatus.HasFlag(FacebookSdkStatus.Disabled))
{
return;
}
string script = null;
string cookieEnabled = GlobalConfigs.FacebookSdkEnableCookies ? "!0" : "0";
string facebookSdkScript = "console.log('start fb sdk'),window.fbAsyncInit=function(){FB.init({appId:'" +
GlobalConfigs.FacebookAppId +
"',cookie:COOOOKIE" +
",xfbml:!0,version:'v2.10'}),FB.AppEvents.logPageView()},function(e,n,t){var o,s=e.getElementsByTagName(n)[0];e.getElementById(t)||" +
"((o=e.createElement(n)).id=t,o.src='https://connect.facebook.net/en_US/sdk.js',s.parentNode.insertBefore(o,s))}" +
"(document,'script','facebook-jssdk'),console.log('fb sdk loaded');";
var jsToCreateIframe = $@"
console.log('use fb sdk with iframes');
var iframe = document.createElement('iframe');" +
$"var html = \"<body><script>{facebookSdkScript.Replace("COOOOKIE", "0")}</script></body>\";" +
@"
iframe.src = 'data:text/html;charset=utf-8,' + encodeURI(html);
var iframeDiv = document.createElement('div');
document.body.appendChild(iframeDiv);
iframe.height=1;
iframe.width=1;
iframeDiv.style.visibility = 'hidden';
iframeDiv.style.display = 'none';
iframeDiv.appendChild(iframe);
";
facebookSdkScript = facebookSdkScript.Replace("COOOOKIE", cookieEnabled);
if (GlobalConfigs.FacebookSdkStatus.HasFlag(FacebookSdkStatus.UseOnAllPages))
{
script = facebookSdkScript;
}
else if (GlobalConfigs.FacebookSdkStatus.HasFlag(FacebookSdkStatus.UseOnLocalPages) && url.Contains("file:///"))
{
script = facebookSdkScript;
}
else if (GlobalConfigs.FacebookSdkStatus.HasFlag(FacebookSdkStatus.UseInIFrames))
{
script = jsToCreateIframe;
}
else
{
return;
}
view.EvaluateJavascript(script, null);
};
}
void InitWebView(WebView wv)
{
wv.Settings.JavaScriptEnabled = true;
#if DEBUG
WebView.SetWebContentsDebuggingEnabled(true);
#endif
if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.Lollipop)
{
CookieManager.Instance.SetAcceptThirdPartyCookies(wv, true);
}
else
{
CookieManager.Instance.SetAcceptCookie(true);
}
wv.Settings.SetPluginState(WebSettings.PluginState.On);
wv.Settings.LoadWithOverviewMode = true;
///wv.Settings.UseWideViewPort = true;
wv.Settings.AllowContentAccess = true;
wv.Settings.DomStorageEnabled = true;
wv.Settings.MixedContentMode = MixedContentHandling.AlwaysAllow;
try
{
wv.Settings.SafeBrowsingEnabled = false;
}
catch { }
bool bq = wv.IsPrivateBrowsingEnabled;
wv.Settings.DatabaseEnabled = true;
InitWebViewCaching(wv);
wv.SetWebChromeClient(new WebChromeClient());
var wvc = new MyWebViewClient();
//add event on PageFinishe, that invoke script of facebook sdk
MarketingSdkManager.UseFacebookSdk(wvc);
wv.SetWebViewClient(wvc);
wv.AddJavascriptInterface(new MyJSInterface(this), "CSharp");
UseBackButtonCrunch(wv);
}
