1 files changed, 61 insertions, 0 deletions
diff --git a/xpfe/appshell/nsContentTreeOwner.h b/xpfe/appshell/nsContentTreeOwner.h
new file mode 100644
index 0000000000..a2544e0bfb
--- /dev/null
+++ b/xpfe/appshell/nsContentTreeOwner.h
@@ -0,0 +1,61 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsContentTreeOwner_h__
+#define nsContentTreeOwner_h__
+
+// Helper Classes
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+// Interfaces Needed
+#include "nsIBaseWindow.h"
+#include "nsIDocShellTreeOwner.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "nsIWebBrowserChrome.h"
+#include "nsIWindowProvider.h"
+
+namespace mozilla {
+class AppWindow;
+}
+
+class nsContentTreeOwner final : public nsIDocShellTreeOwner,
+                                 public nsIBaseWindow,
+                                 public nsIInterfaceRequestor,
+                                 public nsIWebBrowserChrome,
+                                 public nsIWindowProvider {
+  friend class mozilla::AppWindow;
+
+ public:
+  NS_DECL_ISUPPORTS
+
+  NS_DECL_NSIBASEWINDOW
+  NS_DECL_NSIDOCSHELLTREEOWNER
+  NS_DECL_NSIINTERFACEREQUESTOR
+  NS_DECL_NSIWINDOWPROVIDER
+
+  /* nsIWebBrowserChrome (Get/SetDimensions overlap with nsIBaseWindow) */
+  NS_IMETHOD SetLinkStatus(const nsAString& status) override;
+  NS_IMETHOD GetChromeFlags(uint32_t* aChromeFlags) override;
+  NS_IMETHOD SetChromeFlags(uint32_t aChromeFlags) override;
+  NS_IMETHOD ShowAsModal() override;
+  NS_IMETHOD IsWindowModal(bool* _retval) override;
+  NS_IMETHOD Blur() override;
+
+ protected:
+  explicit nsContentTreeOwner(bool fPrimary);
+  virtual ~nsContentTreeOwner() = default;
+
+  void AppWindow(mozilla::AppWindow* aAppWindow);
+  mozilla::AppWindow* AppWindow();
+
+ protected:
+  mozilla::AppWindow* mAppWindow;
+  bool mPrimary;
+};
+
+#endif /* nsContentTreeOwner_h__ */