Isolate the code using content::WebContentsImpl

atom/browser/api/atom_api_web_contents_osr.cc

@@ -0,0 +1,26 @@
+// Copyright (c) 2018 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/browser/api/atom_api_web_contents.h"
+
+#include "atom/browser/osr/osr_web_contents_view.h"
+#include "content/browser/web_contents/web_contents_impl.h"
+
+// Including both web_contents_impl.h and node.h would introduce a error, we
+// have to isolate the usage of WebContentsImpl into a clean file to fix it:
+// error C2371: 'ssize_t': redefinition; different basic types
+
+namespace atom {
+
+namespace api {
+
+OffScreenWebContentsView* WebContents::GetOffScreenWebContentsView() const {
+  const auto* impl =
+      static_cast<const content::WebContentsImpl*>(web_contents());
+  return static_cast<OffScreenWebContentsView*>(impl->GetView());
+}
+
+}  // namespace api
+
+}  // namespace atom