Don't crash if we can't find an HwndSource for CefWpfWebBrowser

CefWpfWebBrowser::Setup requires the HwndSource to be non-null.
anaisbetts · Jul 2, 2012 · 65a8b1f · 65a8b1f
1 parent 6ca5c84
commit 65a8b1f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/CefSharp/CefWpfWebBrowser.cpp b/CefSharp/CefWpfWebBrowser.cpp
@@ -202,6 +202,11 @@ namespace CefSharp
             }
 
             HwndSource^ source = (HwndSource^)PresentationSource::FromVisual(parent);
+            if (source == nullptr)
+            {
+                return false;
+            }
+
             Setup(source, "about:blank");
         }