WPF/OffScreen - Initialize Cef with WindowlessRendering enabled by de…

…fault Suggestion is this is now required to be set #2431
cefsharp · Jun 27, 2018 · 2da7df0 · 2da7df0
1 parent 72c1bab
commit 2da7df0
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Showing 2 changed files with 17 additions and 5 deletions.
diff --git a/CefSharp.OffScreen/ChromiumWebBrowser.cs b/CefSharp.OffScreen/ChromiumWebBrowser.cs
@@ -278,9 +278,15 @@ public class ChromiumWebBrowser : IRenderWebBrowser
         public ChromiumWebBrowser(string address = "", BrowserSettings browserSettings = null,
             RequestContext requestContext = null, bool automaticallyCreateBrowser = true)
         {
-            if (!Cef.IsInitialized && !Cef.Initialize())
+            if (!Cef.IsInitialized)
             {
-                throw new InvalidOperationException("Cef::Initialize() failed");
+                var settings = new CefSettings();
+                settings.WindowlessRenderingEnabled = true;
+
+                if (!Cef.Initialize(settings))
+                {
+                    throw new InvalidOperationException("Cef::Initialize() failed");
+                }
             }
 
             ResourceHandlerFactory = new DefaultResourceHandlerFactory();

diff --git a/CefSharp.Wpf/ChromiumWebBrowser.cs b/CefSharp.Wpf/ChromiumWebBrowser.cs
@@ -433,11 +433,17 @@ public ChromiumWebBrowser()
         private void NoInliningConstructor()
         {
             //Initialize CEF if it hasn't already been initialized
-            if (!Cef.IsInitialized && !Cef.Initialize())
+            if (!Cef.IsInitialized)
             {
-                throw new InvalidOperationException("Cef::Initialize() failed");
+                var settings = new CefSettings();
+                settings.WindowlessRenderingEnabled = true;
+
+                if (!Cef.Initialize(settings))
+                {
+                    throw new InvalidOperationException("Cef::Initialize() failed");
+                }
             }
-            
+
             //Add this ChromiumWebBrowser instance to a list of IDisposable objects
             // that if still alive at the time Cef.Shutdown is called will be disposed of
             // It's important all browser instances be freed before Cef.Shutdown is called.