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-rw-r--r--layout/xul/nsBoxLayout.cpp94
1 files changed, 94 insertions, 0 deletions
diff --git a/layout/xul/nsBoxLayout.cpp b/layout/xul/nsBoxLayout.cpp
new file mode 100644
index 000000000..60db32a7a
--- /dev/null
+++ b/layout/xul/nsBoxLayout.cpp
@@ -0,0 +1,94 @@
+/* -*- 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/. */
+
+//
+// Eric Vaughan
+// Netscape Communications
+//
+// See documentation in associated header file
+//
+
+#include "nsBox.h"
+#include "nsCOMPtr.h"
+#include "nsContainerFrame.h"
+#include "nsBoxLayout.h"
+
+void
+nsBoxLayout::AddBorderAndPadding(nsIFrame* aBox, nsSize& aSize)
+{
+ nsBox::AddBorderAndPadding(aBox, aSize);
+}
+
+void
+nsBoxLayout::AddMargin(nsIFrame* aBox, nsSize& aSize)
+{
+ nsBox::AddMargin(aBox, aSize);
+}
+
+void
+nsBoxLayout::AddMargin(nsSize& aSize, const nsMargin& aMargin)
+{
+ nsBox::AddMargin(aSize, aMargin);
+}
+
+nsSize
+nsBoxLayout::GetXULPrefSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
+{
+ nsSize pref (0, 0);
+ AddBorderAndPadding(aBox, pref);
+
+ return pref;
+}
+
+nsSize
+nsBoxLayout::GetXULMinSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
+{
+ nsSize minSize (0,0);
+ AddBorderAndPadding(aBox, minSize);
+ return minSize;
+}
+
+nsSize
+nsBoxLayout::GetXULMaxSize(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
+{
+ //AddBorderAndPadding () never changes maxSize (NS_INTRINSICSIZE)
+ //AddBorderAndPadding(aBox, maxSize);
+ return nsSize (NS_INTRINSICSIZE,NS_INTRINSICSIZE);
+}
+
+
+nscoord
+nsBoxLayout::GetAscent(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
+{
+ return 0;
+}
+
+NS_IMETHODIMP
+nsBoxLayout::XULLayout(nsIFrame* aBox, nsBoxLayoutState& aBoxLayoutState)
+{
+ return NS_OK;
+}
+
+void
+nsBoxLayout::AddLargestSize(nsSize& aSize, const nsSize& aSize2)
+{
+ if (aSize2.width > aSize.width)
+ aSize.width = aSize2.width;
+
+ if (aSize2.height > aSize.height)
+ aSize.height = aSize2.height;
+}
+
+void
+nsBoxLayout::AddSmallestSize(nsSize& aSize, const nsSize& aSize2)
+{
+ if (aSize2.width < aSize.width)
+ aSize.width = aSize2.width;
+
+ if (aSize2.height < aSize.height)
+ aSize.height = aSize2.height;
+}
+
+NS_IMPL_ISUPPORTS(nsBoxLayout, nsBoxLayout)