Add m-esr52 at 52.6.0

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)