1 files changed, 75 insertions, 0 deletions
diff --git a/layout/xul/nsButtonBoxFrame.h b/layout/xul/nsButtonBoxFrame.h
new file mode 100644
index 000000000..e9bfd99a5
--- /dev/null
+++ b/layout/xul/nsButtonBoxFrame.h
@@ -0,0 +1,75 @@
+/* -*- Mode: C++; tab-width: 2; 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 nsButtonBoxFrame_h___
+#define nsButtonBoxFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsIDOMEventListener.h"
+#include "nsBoxFrame.h"
+
+class nsButtonBoxFrame : public nsBoxFrame
+{
+public:
+  NS_DECL_FRAMEARENA_HELPERS
+
+  friend nsIFrame* NS_NewButtonBoxFrame(nsIPresShell* aPresShell);
+
+  explicit nsButtonBoxFrame(nsStyleContext* aContext);
+
+  virtual void Init(nsIContent*       aContent,
+                    nsContainerFrame* aParent,
+                    nsIFrame*         aPrevInFlow) override;
+
+  virtual void BuildDisplayListForChildren(nsDisplayListBuilder*   aBuilder,
+                                           const nsRect&           aDirtyRect,
+                                           const nsDisplayListSet& aLists) override;
+
+  virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
+
+  virtual nsresult HandleEvent(nsPresContext* aPresContext, 
+                               mozilla::WidgetGUIEvent* aEvent,
+                               nsEventStatus* aEventStatus) override;
+
+  virtual void MouseClicked(mozilla::WidgetGUIEvent* aEvent)
+  { DoMouseClick(aEvent, false); }
+
+  void Blurred();
+
+#ifdef DEBUG_FRAME_DUMP
+  virtual nsresult GetFrameName(nsAString& aResult) const override {
+    return MakeFrameName(NS_LITERAL_STRING("ButtonBoxFrame"), aResult);
+  }
+#endif
+
+  /**
+   * Our implementation of MouseClicked. 
+   * @param aTrustEvent if true and aEvent as null, then assume the event was trusted
+   */
+  void DoMouseClick(mozilla::WidgetGUIEvent* aEvent, bool aTrustEvent);
+  void UpdateMouseThrough() override { AddStateBits(NS_FRAME_MOUSE_THROUGH_NEVER); }
+
+private:
+  class nsButtonBoxListener final : public nsIDOMEventListener
+  {
+  public:
+    explicit nsButtonBoxListener(nsButtonBoxFrame* aButtonBoxFrame) :
+      mButtonBoxFrame(aButtonBoxFrame)
+      { }
+
+    NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) override;
+
+    NS_DECL_ISUPPORTS
+
+  private:
+    friend class nsButtonBoxFrame;
+    virtual ~nsButtonBoxListener() { }
+    nsButtonBoxFrame* mButtonBoxFrame;
+  };
+
+  RefPtr<nsButtonBoxListener> mButtonBoxListener;
+  bool mIsHandlingKeyEvent;
+}; // class nsButtonBoxFrame
+
+#endif /* nsButtonBoxFrame_h___ */