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-rw-r--r--layout/xul/tree/nsTreeUtils.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/layout/xul/tree/nsTreeUtils.h b/layout/xul/tree/nsTreeUtils.h
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+++ b/layout/xul/tree/nsTreeUtils.h
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+/* -*- 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 nsTreeUtils_h__
+#define nsTreeUtils_h__
+
+#include "mozilla/AtomArray.h"
+#include "nsError.h"
+#include "nsString.h"
+#include "nsTreeStyleCache.h"
+
+class nsAtom;
+class nsIContent;
+namespace mozilla {
+namespace dom {
+class Element;
+}
+} // namespace mozilla
+
+class nsTreeUtils {
+ public:
+ /**
+ * Parse a whitespace separated list of properties into an array
+ * of atoms.
+ */
+ static nsresult TokenizeProperties(const nsAString& aProperties,
+ mozilla::AtomArray& aPropertiesArray);
+
+ static nsIContent* GetImmediateChild(nsIContent* aContainer, nsAtom* aTag);
+
+ static nsIContent* GetDescendantChild(nsIContent* aContainer, nsAtom* aTag);
+
+ static nsresult UpdateSortIndicators(mozilla::dom::Element* aColumn,
+ const nsAString& aDirection);
+
+ static nsresult GetColumnIndex(mozilla::dom::Element* aColumn,
+ int32_t* aResult);
+};
+
+#endif // nsTreeUtils_h__