1 files changed, 69 insertions, 0 deletions
diff --git a/layout/xul/nsButtonBoxFrame.h b/layout/xul/nsButtonBoxFrame.h
new file mode 100644
index 0000000000..2d3ef54914
--- /dev/null
+++ b/layout/xul/nsButtonBoxFrame.h
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 nsButtonBoxFrame_h___
+#define nsButtonBoxFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsIDOMEventListener.h"
+#include "nsBoxFrame.h"
+
+namespace mozilla {
+class PresShell;
+}  // namespace mozilla
+
+class nsButtonBoxFrame : public nsBoxFrame {
+ public:
+  NS_DECL_FRAMEARENA_HELPERS(nsButtonBoxFrame)
+
+  friend nsIFrame* NS_NewButtonBoxFrame(mozilla::PresShell* aPresShell);
+
+  nsButtonBoxFrame(ComputedStyle*, nsPresContext*, ClassID = kClassID);
+
+  virtual void Init(nsIContent* aContent, nsContainerFrame* aParent,
+                    nsIFrame* aPrevInFlow) override;
+
+  virtual void BuildDisplayListForChildren(
+      nsDisplayListBuilder* aBuilder, const nsDisplayListSet& aLists) override;
+
+  virtual void DestroyFrom(nsIFrame* aDestructRoot,
+                           PostDestroyData& aPostDestroyData) override;
+
+  virtual nsresult HandleEvent(nsPresContext* aPresContext,
+                               mozilla::WidgetGUIEvent* aEvent,
+                               nsEventStatus* aEventStatus) override;
+
+  MOZ_CAN_RUN_SCRIPT_BOUNDARY
+  virtual void MouseClicked(mozilla::WidgetGUIEvent* aEvent);
+
+  void Blurred();
+
+#ifdef DEBUG_FRAME_DUMP
+  virtual nsresult GetFrameName(nsAString& aResult) const override {
+    return MakeFrameName(u"ButtonBoxFrame"_ns, aResult);
+  }
+#endif
+
+ private:
+  class nsButtonBoxListener final : public nsIDOMEventListener {
+   public:
+    explicit nsButtonBoxListener(nsButtonBoxFrame* aButtonBoxFrame)
+        : mButtonBoxFrame(aButtonBoxFrame) {}
+
+    NS_DECL_NSIDOMEVENTLISTENER
+
+    NS_DECL_ISUPPORTS
+
+   private:
+    friend class nsButtonBoxFrame;
+    virtual ~nsButtonBoxListener() = default;
+    nsButtonBoxFrame* mButtonBoxFrame;
+  };
+
+  RefPtr<nsButtonBoxListener> mButtonBoxListener;
+  bool mIsHandlingKeyEvent;
+};  // class nsButtonBoxFrame
+
+#endif /* nsButtonBoxFrame_h___ */