From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 Source/WebCore/page/scrolling/ScrollingConstraints.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'Source/WebCore/page/scrolling/ScrollingConstraints.cpp')

diff --git a/Source/WebCore/page/scrolling/ScrollingConstraints.cpp b/Source/WebCore/page/scrolling/ScrollingConstraints.cpp
index 4b3f4d68c..00f101a34 100644
--- a/Source/WebCore/page/scrolling/ScrollingConstraints.cpp
+++ b/Source/WebCore/page/scrolling/ScrollingConstraints.cpp
@@ -26,6 +26,8 @@
 #include "config.h"
 #include "ScrollingConstraints.h"
 
+#include "TextStream.h"
+
 namespace WebCore {
 
 FloatPoint FixedPositionViewportConstraints::layerPositionForViewportRect(const FloatRect& viewportRect) const
@@ -98,4 +100,20 @@ FloatPoint StickyPositionViewportConstraints::layerPositionForConstrainingRect(c
     return m_layerPositionAtLastLayout + offset - m_stickyOffsetAtLastLayout;
 }
 
+TextStream& operator<<(TextStream& ts, const FixedPositionViewportConstraints& constraints)
+{
+    ts.dumpProperty("viewport-rect-at-last-layout", constraints.viewportRectAtLastLayout());
+    ts.dumpProperty("layer-position-at-last-layout", constraints.layerPositionAtLastLayout());
+
+    return ts;
+}
+
+TextStream& operator<<(TextStream& ts, const StickyPositionViewportConstraints& constraints)
+{
+    ts.dumpProperty("sticky-position-at-last-layout", constraints.stickyOffsetAtLastLayout());
+    ts.dumpProperty("layer-position-at-last-layout", constraints.layerPositionAtLastLayout());
+
+    return ts;
+}
+
 } // namespace WebCore
-- 
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