Index: cc/layers/layer_position_constraint.cc |
diff --git a/cc/layers/layer_position_constraint.cc b/cc/layers/layer_position_constraint.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d18fbe9dece4f21649b22ec38587d4c07baf8627 |
--- /dev/null |
+++ b/cc/layers/layer_position_constraint.cc |
@@ -0,0 +1,48 @@ |
+// 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. |
+ |
+#include "cc/layers/layer_position_constraint.h" |
+ |
+#include "third_party/WebKit/Source/Platform/chromium/public/WebLayerPositionConstraint.h" |
+ |
+using WebKit::WebLayerPositionConstraint; |
+ |
+namespace cc { |
+ |
+LayerPositionConstraint::LayerPositionConstraint() |
+ : is_fixed_position_(false), |
+ is_fixed_to_right_edge_(false), |
+ is_fixed_to_bottom_edge_(false) { |
+} |
+ |
+LayerPositionConstraint::LayerPositionConstraint( |
+ const WebLayerPositionConstraint& constraint) |
+ : is_fixed_position_(constraint.isFixedPosition), |
+ is_fixed_to_right_edge_(constraint.isFixedToRightEdge), |
+ is_fixed_to_bottom_edge_(constraint.isFixedToBottomEdge) { |
+} |
+ |
+bool LayerPositionConstraint::operator==( |
+ const LayerPositionConstraint& other) const { |
+ if (!is_fixed_position_ && !other.is_fixed_position_) |
+ return true; |
+ return is_fixed_position_ == other.is_fixed_position_ && |
+ is_fixed_to_right_edge_ == other.is_fixed_to_right_edge_ && |
+ is_fixed_to_bottom_edge_ == other.is_fixed_to_bottom_edge_; |
+} |
+ |
+bool LayerPositionConstraint::operator!=( |
+ const LayerPositionConstraint& other) const { |
+ return !(*this == other); |
+} |
+ |
+LayerPositionConstraint::operator WebLayerPositionConstraint() const { |
+ WebLayerPositionConstraint constraint; |
+ constraint.isFixedPosition = is_fixed_position_; |
+ constraint.isFixedToRightEdge = is_fixed_to_right_edge_; |
+ constraint.isFixedToBottomEdge = is_fixed_to_bottom_edge_; |
+ return constraint; |
+} |
+ |
+} // namespace cc |