1 files changed, 60 insertions, 0 deletions
diff --git a/chromium/cc/layers/compositing_reasons.h b/chromium/cc/layers/compositing_reasons.h
new file mode 100644
index 00000000000..28c2f7b4dc6
--- /dev/null
+++ b/chromium/cc/layers/compositing_reasons.h
@@ -0,0 +1,60 @@
+// Copyright 2013 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 CC_LAYERS_COMPOSITING_REASONS_H_
+#define CC_LAYERS_COMPOSITING_REASONS_H_
+
+#include "base/port.h"
+
+namespace cc {
+
+// This is a clone of CompositingReasons and WebCompositingReasons from Blink.
+const uint64 kCompositingReasonUnknown = 0;
+const uint64 kCompositingReason3DTransform = GG_UINT64_C(1) << 0;
+const uint64 kCompositingReasonVideo = GG_UINT64_C(1) << 1;
+const uint64 kCompositingReasonCanvas = GG_UINT64_C(1) << 2;
+const uint64 kCompositingReasonPlugin = GG_UINT64_C(1) << 3;
+const uint64 kCompositingReasonIFrame = GG_UINT64_C(1) << 4;
+const uint64 kCompositingReasonBackfaceVisibilityHidden = GG_UINT64_C(1) << 5;
+const uint64 kCompositingReasonAnimation = GG_UINT64_C(1) << 6;
+const uint64 kCompositingReasonFilters = GG_UINT64_C(1) << 7;
+const uint64 kCompositingReasonPositionFixed = GG_UINT64_C(1) << 8;
+const uint64 kCompositingReasonPositionSticky = GG_UINT64_C(1) << 9;
+const uint64 kCompositingReasonOverflowScrollingTouch = GG_UINT64_C(1) << 10;
+const uint64 kCompositingReasonBlending = GG_UINT64_C(1) << 11;
+const uint64 kCompositingReasonAssumedOverlap = GG_UINT64_C(1) << 12;
+const uint64 kCompositingReasonOverlap = GG_UINT64_C(1) << 13;
+const uint64 kCompositingReasonNegativeZIndexChildren = GG_UINT64_C(1) << 14;
+const uint64 kCompositingReasonTransformWithCompositedDescendants =
+    GG_UINT64_C(1) << 15;
+const uint64 kCompositingReasonOpacityWithCompositedDescendants =
+    GG_UINT64_C(1) << 16;
+const uint64 kCompositingReasonMaskWithCompositedDescendants =
+    GG_UINT64_C(1) << 17;
+const uint64 kCompositingReasonReflectionWithCompositedDescendants =
+    GG_UINT64_C(1) << 18;
+const uint64 kCompositingReasonFilterWithCompositedDescendants =
+    GG_UINT64_C(1) << 19;
+const uint64 kCompositingReasonBlendingWithCompositedDescendants =
+    GG_UINT64_C(1) << 20;
+const uint64 kCompositingReasonClipsCompositingDescendants =
+    GG_UINT64_C(1) << 21;
+const uint64 kCompositingReasonPerspective = GG_UINT64_C(1) << 22;
+const uint64 kCompositingReasonPreserve3D = GG_UINT64_C(1) << 23;
+const uint64 kCompositingReasonReflectionOfCompositedParent =
+    GG_UINT64_C(1) << 24;
+const uint64 kCompositingReasonRoot = GG_UINT64_C(1) << 25;
+const uint64 kCompositingReasonLayerForClip = GG_UINT64_C(1) << 26;
+const uint64 kCompositingReasonLayerForScrollbar = GG_UINT64_C(1) << 27;
+const uint64 kCompositingReasonLayerForScrollingContainer =
+    GG_UINT64_C(1) << 28;
+const uint64 kCompositingReasonLayerForForeground = GG_UINT64_C(1) << 29;
+const uint64 kCompositingReasonLayerForBackground = GG_UINT64_C(1) << 30;
+const uint64 kCompositingReasonLayerForMask = GG_UINT64_C(1) << 31;
+
+typedef uint64 CompositingReasons;
+
+}  // namespace cc
+
+#endif  // CC_LAYERS_COMPOSITING_REASONS_H_