1 files changed, 23 insertions, 0 deletions
diff --git a/gfx/layers/ZoomConstraints.cpp b/gfx/layers/ZoomConstraints.cpp
new file mode 100644
index 0000000000..97754d1e11
--- /dev/null
+++ b/gfx/layers/ZoomConstraints.cpp
@@ -0,0 +1,23 @@
+/* -*- 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/. */
+
+#include "ZoomConstraints.h"
+
+#include <ostream>
+#include "nsPrintfCString.h"
+
+namespace mozilla {
+namespace layers {
+
+std::ostream& operator<<(std::ostream& aStream, const ZoomConstraints& z) {
+  return aStream << nsPrintfCString("{ z=%d, dt=%d, min=%f, max=%f }",
+                                    z.mAllowZoom, z.mAllowDoubleTapZoom,
+                                    z.mMinZoom.scale, z.mMaxZoom.scale)
+                        .get();
+}
+
+}  // namespace layers
+}  // namespace mozilla