David Vacca 74a00beeb7 Enabled View falttening for Android builds
Summary: This diff enables view flattening for Android when using Fabric.

Reviewed By: shergin

Differential Revision: D10254678

fbshipit-source-id: cc7acaa38a6d01e112ba0e8a92db61cdeefbffee
2018-10-09 16:47:28 -07:00

37 lines
1.0 KiB
C++

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "ViewShadowNode.h"
namespace facebook {
namespace react {
const char ViewComponentName[] = "View";
bool ViewShadowNode::isLayoutOnly() const {
const auto &viewProps = *std::static_pointer_cast<const ViewProps>(props_);
return
viewProps.collapsable &&
// Event listeners
!viewProps.onLayout &&
// Generic Props
viewProps.nativeId.empty() &&
// Accessibility Props
!viewProps.accessible &&
// Style Props
viewProps.yogaStyle.overflow == YGOverflowVisible &&
viewProps.opacity == 1.0 && !viewProps.backgroundColor &&
!viewProps.foregroundColor && !viewProps.shadowColor &&
viewProps.transform == Transform{} && viewProps.zIndex == 0 &&
// Layout Metrics
getLayoutMetrics().borderWidth == EdgeInsets{};
}
} // namespace react
} // namespace facebook