import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

layout/forms/nsGfxButtonControlFrame.h

@@ -0,0 +1,67 @@
+/* -*- 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 nsGfxButtonControlFrame_h___
+#define nsGfxButtonControlFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsHTMLButtonControlFrame.h"
+#include "nsCOMPtr.h"
+#include "nsIAnonymousContentCreator.h"
+
+// Class which implements the input[type=button, reset, submit] and
+// browse button for input[type=file].
+// The label for button is specified through generated content
+// in the ua.css file.
+
+class nsGfxButtonControlFrame : public nsHTMLButtonControlFrame,
+                                public nsIAnonymousContentCreator
+{
+public:
+  NS_DECL_FRAMEARENA_HELPERS
+
+  explicit nsGfxButtonControlFrame(nsStyleContext* aContext);
+
+  virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
+
+  virtual nsresult HandleEvent(nsPresContext* aPresContext, 
+                               mozilla::WidgetGUIEvent* aEvent,
+                               nsEventStatus* aEventStatus) override;
+
+  virtual nsIAtom* GetType() const override;
+
+#ifdef DEBUG_FRAME_DUMP
+  virtual nsresult GetFrameName(nsAString& aResult) const override;
+#endif
+
+  NS_DECL_QUERYFRAME
+
+  // nsIAnonymousContentCreator
+  virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
+  virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
+                                        uint32_t aFilter) override;
+  virtual nsIFrame* CreateFrameFor(nsIContent* aContent) override;
+
+  virtual nsresult AttributeChanged(int32_t         aNameSpaceID,
+                                    nsIAtom*        aAttribute,
+                                    int32_t         aModType) override;
+
+  virtual bool IsLeaf() const override;
+
+  virtual nsContainerFrame* GetContentInsertionFrame() override;
+
+protected:
+  nsresult GetDefaultLabel(nsXPIDLString& aLabel) const;
+
+  nsresult GetLabel(nsXPIDLString& aLabel);
+
+  virtual bool IsInput() override { return true; }
+private:
+  nsCOMPtr<nsIContent> mTextContent;
+};
+
+
+#endif
+