1 files changed, 27 insertions, 0 deletions
diff --git a/chromium/ash/magnifier/magnifier_constants.h b/chromium/ash/magnifier/magnifier_constants.h
new file mode 100644
index 00000000000..b286299aace
--- /dev/null
+++ b/chromium/ash/magnifier/magnifier_constants.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ASH_MAGNIFIER_MAGNIFIER_CONSTANTS_H_
+#define ASH_MAGNIFIER_MAGNIFIER_CONSTANTS_H_
+
+namespace ash {
+
+// Note: Do not change these values; UMA and prefs depend on them.
+enum MagnifierType {
+  MAGNIFIER_FULL    = 1,
+  MAGNIFIER_PARTIAL = 2,
+};
+
+const int kMaxMagnifierType = 2;
+
+const MagnifierType kDefaultMagnifierType = MAGNIFIER_FULL;
+
+// Factor of magnification scale. For example, when this value is 1.189, scale
+// value will be changed x1.000, x1.189, x1.414, x1.681, x2.000, ...
+// Note: this value is 2.0 ^ (1 / 4).
+const float kMagnificationScaleFactor = 1.18920712f;
+
+}  // namespace ash
+
+#endif  // ASH_MAGNIFIER_MAGNIFIER_CONSTANTS_H_