Files
react-native/ReactCommon/react/renderer/core/Props.h
T
Samuel Susla 554f50b07e Delete feature flag disable_preallocation_on_clone_android
Summary:
changelog: [internal]

jest_e2e[run_all_tests]

Reviewed By: mdvacca

Differential Revision: D40304348

fbshipit-source-id: 8897bafdeedfcdc44eff5a8da1aa5028efcd0a3c
2022-10-17 05:57:32 -07:00

70 lines
1.9 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <folly/dynamic.h>
#include <react/renderer/core/PropsMacros.h>
#include <react/renderer/core/PropsParserContext.h>
#include <react/renderer/core/RawProps.h>
#include <react/renderer/core/ReactPrimitives.h>
#include <react/renderer/core/Sealable.h>
#include <react/renderer/debug/DebugStringConvertible.h>
#ifdef ANDROID
#include <react/renderer/mapbuffer/MapBufferBuilder.h>
#endif
namespace facebook {
namespace react {
/*
* Represents the most generic props object.
*/
class Props : public virtual Sealable, public virtual DebugStringConvertible {
public:
using Shared = std::shared_ptr<Props const>;
Props() = default;
Props(
const PropsParserContext &context,
const Props &sourceProps,
RawProps const &rawProps,
bool shouldSetRawProps = true);
virtual ~Props() = default;
/**
* Set a prop value via iteration (see enableIterator above).
* If setProp is defined for a particular props struct, it /must/
* be called every time setProp is called on the hierarchy.
* For example, ViewProps overrides setProp and so ViewProps must
* explicitly call Props::setProp every time ViewProps::setProp is
* called. This is because a single prop from JS can be reused
* multiple times for different values in the hierarchy. For example, if
* ViewProps uses "propX", Props may also use "propX".
*/
void setProp(
const PropsParserContext &context,
RawPropsPropNameHash hash,
const char *propName,
RawValue const &value);
std::string nativeId;
#ifdef ANDROID
folly::dynamic rawProps = folly::dynamic::object();
virtual void propsDiffMapBuffer(
Props const *oldProps,
MapBufferBuilder &builder) const;
#endif
};
} // namespace react
} // namespace facebook