Files
react-native/ReactCommon/react/renderer/components/view/ViewProps.cpp
T
Ruslan Shestopalyuk 9864586b21 Factor out feature flags for RN Fabric core
Summary:
A follow up to D38708718 (https://github.com/facebook/react-native/commit/403fea25f65a38f4b4d8e0edcf89741b29e62059) review, this factors feature flags for Fabric core code into a separate file, `CoreFeatures`.

Keeping them together is arguably better for maintenance and makes code easier to reason about.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D40007784

fbshipit-source-id: 1885d5d6200575c6015f063d8b05813b18b47ffb
2022-10-03 05:38:31 -07:00

474 lines
21 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.
*/
#include "ViewProps.h"
#include <algorithm>
#include <react/renderer/components/view/conversions.h>
#include <react/renderer/components/view/propsConversions.h>
#include <react/renderer/core/CoreFeatures.h>
#include <react/renderer/core/propsConversions.h>
#include <react/renderer/debug/debugStringConvertibleUtils.h>
#include <react/renderer/graphics/conversions.h>
namespace facebook {
namespace react {
ViewProps::ViewProps(
const PropsParserContext &context,
ViewProps const &sourceProps,
RawProps const &rawProps,
bool shouldSetRawProps)
: YogaStylableProps(context, sourceProps, rawProps, shouldSetRawProps),
AccessibilityProps(context, sourceProps, rawProps),
opacity(
CoreFeatures::enablePropIteratorSetter ? sourceProps.opacity
: convertRawProp(
context,
rawProps,
"opacity",
sourceProps.opacity,
(Float)1.0)),
foregroundColor(
CoreFeatures::enablePropIteratorSetter
? sourceProps.foregroundColor
: convertRawProp(
context,
rawProps,
"foregroundColor",
sourceProps.foregroundColor,
{})),
backgroundColor(
CoreFeatures::enablePropIteratorSetter
? sourceProps.backgroundColor
: convertRawProp(
context,
rawProps,
"backgroundColor",
sourceProps.backgroundColor,
{})),
borderRadii(
CoreFeatures::enablePropIteratorSetter ? sourceProps.borderRadii
: convertRawProp(
context,
rawProps,
"border",
"Radius",
sourceProps.borderRadii,
{})),
borderColors(
CoreFeatures::enablePropIteratorSetter ? sourceProps.borderColors
: convertRawProp(
context,
rawProps,
"border",
"Color",
sourceProps.borderColors,
{})),
borderCurves(
CoreFeatures::enablePropIteratorSetter ? sourceProps.borderCurves
: convertRawProp(
context,
rawProps,
"border",
"Curve",
sourceProps.borderCurves,
{})),
borderStyles(
CoreFeatures::enablePropIteratorSetter ? sourceProps.borderStyles
: convertRawProp(
context,
rawProps,
"border",
"Style",
sourceProps.borderStyles,
{})),
shadowColor(
CoreFeatures::enablePropIteratorSetter ? sourceProps.shadowColor
: convertRawProp(
context,
rawProps,
"shadowColor",
sourceProps.shadowColor,
{})),
shadowOffset(
CoreFeatures::enablePropIteratorSetter ? sourceProps.shadowOffset
: convertRawProp(
context,
rawProps,
"shadowOffset",
sourceProps.shadowOffset,
{})),
shadowOpacity(
CoreFeatures::enablePropIteratorSetter
? sourceProps.shadowOpacity
: convertRawProp(
context,
rawProps,
"shadowOpacity",
sourceProps.shadowOpacity,
{})),
shadowRadius(
CoreFeatures::enablePropIteratorSetter ? sourceProps.shadowRadius
: convertRawProp(
context,
rawProps,
"shadowRadius",
sourceProps.shadowRadius,
{})),
transform(
CoreFeatures::enablePropIteratorSetter ? sourceProps.transform
: convertRawProp(
context,
rawProps,
"transform",
sourceProps.transform,
{})),
backfaceVisibility(
CoreFeatures::enablePropIteratorSetter
? sourceProps.backfaceVisibility
: convertRawProp(
context,
rawProps,
"backfaceVisibility",
sourceProps.backfaceVisibility,
{})),
shouldRasterize(
CoreFeatures::enablePropIteratorSetter
? sourceProps.shouldRasterize
: convertRawProp(
context,
rawProps,
"shouldRasterize",
sourceProps.shouldRasterize,
{})),
zIndex(
CoreFeatures::enablePropIteratorSetter ? sourceProps.zIndex
: convertRawProp(
context,
rawProps,
"zIndex",
sourceProps.zIndex,
{})),
pointerEvents(
CoreFeatures::enablePropIteratorSetter
? sourceProps.pointerEvents
: convertRawProp(
context,
rawProps,
"pointerEvents",
sourceProps.pointerEvents,
{})),
hitSlop(
CoreFeatures::enablePropIteratorSetter ? sourceProps.hitSlop
: convertRawProp(
context,
rawProps,
"hitSlop",
sourceProps.hitSlop,
{})),
onLayout(
CoreFeatures::enablePropIteratorSetter ? sourceProps.onLayout
: convertRawProp(
context,
rawProps,
"onLayout",
sourceProps.onLayout,
{})),
events(
CoreFeatures::enablePropIteratorSetter
? sourceProps.events
: convertRawProp(context, rawProps, sourceProps.events, {})),
collapsable(
CoreFeatures::enablePropIteratorSetter ? sourceProps.collapsable
: convertRawProp(
context,
rawProps,
"collapsable",
sourceProps.collapsable,
true)),
removeClippedSubviews(
CoreFeatures::enablePropIteratorSetter
? sourceProps.removeClippedSubviews
: convertRawProp(
context,
rawProps,
"removeClippedSubviews",
sourceProps.removeClippedSubviews,
false))
#ifdef ANDROID
,
elevation(
CoreFeatures::enablePropIteratorSetter ? sourceProps.elevation
: convertRawProp(
context,
rawProps,
"elevation",
sourceProps.elevation,
{})),
nativeBackground(
CoreFeatures::enablePropIteratorSetter
? sourceProps.nativeBackground
: convertRawProp(
context,
rawProps,
"nativeBackgroundAndroid",
sourceProps.nativeBackground,
{})),
nativeForeground(
CoreFeatures::enablePropIteratorSetter
? sourceProps.nativeForeground
: convertRawProp(
context,
rawProps,
"nativeForegroundAndroid",
sourceProps.nativeForeground,
{})),
focusable(
CoreFeatures::enablePropIteratorSetter ? sourceProps.focusable
: convertRawProp(
context,
rawProps,
"focusable",
sourceProps.focusable,
{})),
hasTVPreferredFocus(
CoreFeatures::enablePropIteratorSetter
? sourceProps.hasTVPreferredFocus
: convertRawProp(
context,
rawProps,
"hasTVPreferredFocus",
sourceProps.hasTVPreferredFocus,
{})),
needsOffscreenAlphaCompositing(
CoreFeatures::enablePropIteratorSetter
? sourceProps.needsOffscreenAlphaCompositing
: convertRawProp(
context,
rawProps,
"needsOffscreenAlphaCompositing",
sourceProps.needsOffscreenAlphaCompositing,
{})),
renderToHardwareTextureAndroid(
CoreFeatures::enablePropIteratorSetter
? sourceProps.renderToHardwareTextureAndroid
: convertRawProp(
context,
rawProps,
"renderToHardwareTextureAndroid",
sourceProps.renderToHardwareTextureAndroid,
{}))
#endif
{};
#define VIEW_EVENT_CASE(eventType, eventString) \
case CONSTEXPR_RAW_PROPS_KEY_HASH(eventString): { \
ViewEvents defaultViewEvents{}; \
bool res = defaultViewEvents[eventType]; \
if (value.hasValue()) { \
fromRawValue(context, value, res); \
} \
events[eventType] = res; \
return; \
}
void ViewProps::setProp(
const PropsParserContext &context,
RawPropsPropNameHash hash,
const char *propName,
RawValue const &value) {
// All Props structs setProp methods must always, unconditionally,
// call all super::setProp methods, since multiple structs may
// reuse the same values.
YogaStylableProps::setProp(context, hash, propName, value);
AccessibilityProps::setProp(context, hash, propName, value);
switch (hash) {
RAW_SET_PROP_SWITCH_CASE_BASIC(opacity, (Float)1.0);
RAW_SET_PROP_SWITCH_CASE_BASIC(foregroundColor, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(backgroundColor, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(shadowColor, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(shadowOffset, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(shadowOpacity, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(shadowRadius, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(transform, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(backfaceVisibility, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(shouldRasterize, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(zIndex, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(pointerEvents, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(hitSlop, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(onLayout, {});
RAW_SET_PROP_SWITCH_CASE_BASIC(collapsable, true);
RAW_SET_PROP_SWITCH_CASE_BASIC(removeClippedSubviews, false);
// events field
VIEW_EVENT_CASE(ViewEvents::Offset::PointerEnter, "onPointerEnter");
VIEW_EVENT_CASE(
ViewEvents::Offset::PointerEnterCapture, "onPointerEnterCapture");
VIEW_EVENT_CASE(ViewEvents::Offset::PointerMove, "onPointerMove");
VIEW_EVENT_CASE(
ViewEvents::Offset::PointerMoveCapture, "onPointerMoveCapture");
VIEW_EVENT_CASE(ViewEvents::Offset::PointerLeave, "onPointerLeave");
VIEW_EVENT_CASE(
ViewEvents::Offset::PointerLeaveCapture, "onPointerLeaveCapture");
VIEW_EVENT_CASE(ViewEvents::Offset::PointerOver, "onPointerOver");
VIEW_EVENT_CASE(ViewEvents::Offset::PointerOut, "onPointerOut");
VIEW_EVENT_CASE(
ViewEvents::Offset::MoveShouldSetResponder, "onMoveShouldSetResponder");
VIEW_EVENT_CASE(
ViewEvents::Offset::MoveShouldSetResponderCapture,
"onMoveShouldSetResponderCapture");
VIEW_EVENT_CASE(
ViewEvents::Offset::StartShouldSetResponder,
"onStartShouldSetResponder");
VIEW_EVENT_CASE(
ViewEvents::Offset::StartShouldSetResponderCapture,
"onStartShouldSetResponderCapture");
VIEW_EVENT_CASE(ViewEvents::Offset::ResponderGrant, "onResponderGrant");
VIEW_EVENT_CASE(ViewEvents::Offset::ResponderReject, "onResponderReject");
VIEW_EVENT_CASE(ViewEvents::Offset::ResponderStart, "onResponderStart");
VIEW_EVENT_CASE(ViewEvents::Offset::ResponderEnd, "onResponderEnd");
VIEW_EVENT_CASE(ViewEvents::Offset::ResponderRelease, "onResponderRelease");
VIEW_EVENT_CASE(ViewEvents::Offset::ResponderMove, "ResponderMove");
VIEW_EVENT_CASE(
ViewEvents::Offset::ResponderTerminate, "onResponderTerminate");
VIEW_EVENT_CASE(
ViewEvents::Offset::ResponderTerminationRequest,
"onResponderTerminationRequest");
VIEW_EVENT_CASE(
ViewEvents::Offset::ShouldBlockNativeResponder,
"onShouldBlockNativeResponder");
VIEW_EVENT_CASE(ViewEvents::Offset::TouchStart, "onTouchStart");
VIEW_EVENT_CASE(ViewEvents::Offset::TouchMove, "onTouchMove");
VIEW_EVENT_CASE(ViewEvents::Offset::TouchEnd, "onTouchEnd");
VIEW_EVENT_CASE(ViewEvents::Offset::TouchCancel, "onTouchCancel");
#ifdef ANDROID
RAW_SET_PROP_SWITCH_CASE_BASIC(elevation, {});
RAW_SET_PROP_SWITCH_CASE(nativeBackground, "nativeBackgroundAndroid", {});
RAW_SET_PROP_SWITCH_CASE(nativeForeground, "nativeForegroundAndroid", {});
RAW_SET_PROP_SWITCH_CASE_BASIC(focusable, false);
RAW_SET_PROP_SWITCH_CASE_BASIC(hasTVPreferredFocus, false);
RAW_SET_PROP_SWITCH_CASE_BASIC(needsOffscreenAlphaCompositing, false);
RAW_SET_PROP_SWITCH_CASE_BASIC(renderToHardwareTextureAndroid, false);
#endif
// BorderRadii
SET_CASCADED_RECTANGLE_CORNERS(borderRadii, "border", "Radius", value);
SET_CASCADED_RECTANGLE_EDGES(borderColors, "border", "Color", value);
SET_CASCADED_RECTANGLE_EDGES(borderStyles, "border", "Style", value);
}
}
#pragma mark - Convenience Methods
static BorderRadii ensureNoOverlap(BorderRadii const &radii, Size const &size) {
// "Corner curves must not overlap: When the sum of any two adjacent border
// radii exceeds the size of the border box, UAs must proportionally reduce
// the used values of all border radii until none of them overlap."
// Source: https://www.w3.org/TR/css-backgrounds-3/#corner-overlap
auto insets = EdgeInsets{
/* .left = */ radii.topLeft + radii.bottomLeft,
/* .top = */ radii.topLeft + radii.topRight,
/* .right = */ radii.topRight + radii.bottomRight,
/* .bottom = */ radii.bottomLeft + radii.bottomRight,
};
auto insetsScale = EdgeInsets{
/* .left = */
insets.left > 0 ? std::min((Float)1.0, size.height / insets.left) : 0,
/* .top = */
insets.top > 0 ? std::min((Float)1.0, size.width / insets.top) : 0,
/* .right = */
insets.right > 0 ? std::min((Float)1.0, size.height / insets.right) : 0,
/* .bottom = */
insets.bottom > 0 ? std::min((Float)1.0, size.width / insets.bottom) : 0,
};
return BorderRadii{
/* topLeft = */
radii.topLeft * std::min(insetsScale.top, insetsScale.left),
/* topRight = */
radii.topRight * std::min(insetsScale.top, insetsScale.right),
/* bottomLeft = */
radii.bottomLeft * std::min(insetsScale.bottom, insetsScale.left),
/* bottomRight = */
radii.bottomRight * std::min(insetsScale.bottom, insetsScale.right),
};
}
BorderMetrics ViewProps::resolveBorderMetrics(
LayoutMetrics const &layoutMetrics) const {
auto isRTL =
bool{layoutMetrics.layoutDirection == LayoutDirection::RightToLeft};
auto borderWidths = CascadedBorderWidths{
/* .left = */ optionalFloatFromYogaValue(yogaStyle.border()[YGEdgeLeft]),
/* .top = */ optionalFloatFromYogaValue(yogaStyle.border()[YGEdgeTop]),
/* .right = */
optionalFloatFromYogaValue(yogaStyle.border()[YGEdgeRight]),
/* .bottom = */
optionalFloatFromYogaValue(yogaStyle.border()[YGEdgeBottom]),
/* .start = */
optionalFloatFromYogaValue(yogaStyle.border()[YGEdgeStart]),
/* .end = */ optionalFloatFromYogaValue(yogaStyle.border()[YGEdgeEnd]),
/* .horizontal = */
optionalFloatFromYogaValue(yogaStyle.border()[YGEdgeHorizontal]),
/* .vertical = */
optionalFloatFromYogaValue(yogaStyle.border()[YGEdgeVertical]),
/* .all = */ optionalFloatFromYogaValue(yogaStyle.border()[YGEdgeAll]),
};
return {
/* .borderColors = */ borderColors.resolve(isRTL, {}),
/* .borderWidths = */ borderWidths.resolve(isRTL, 0),
/* .borderRadii = */
ensureNoOverlap(borderRadii.resolve(isRTL, 0), layoutMetrics.frame.size),
/* .borderCurves = */ borderCurves.resolve(isRTL, BorderCurve::Circular),
/* .borderStyles = */ borderStyles.resolve(isRTL, BorderStyle::Solid),
};
}
bool ViewProps::getClipsContentToBounds() const {
return yogaStyle.overflow() != YGOverflowVisible;
}
#ifdef ANDROID
bool ViewProps::getProbablyMoreHorizontalThanVertical_DEPRECATED() const {
return yogaStyle.flexDirection() == YGFlexDirectionRow;
}
#endif
#pragma mark - DebugStringConvertible
#if RN_DEBUG_STRING_CONVERTIBLE
SharedDebugStringConvertibleList ViewProps::getDebugProps() const {
const auto &defaultViewProps = ViewProps();
return AccessibilityProps::getDebugProps() +
YogaStylableProps::getDebugProps() +
SharedDebugStringConvertibleList{
debugStringConvertibleItem(
"opacity", opacity, defaultViewProps.opacity),
debugStringConvertibleItem(
"foregroundColor",
foregroundColor,
defaultViewProps.foregroundColor),
debugStringConvertibleItem(
"backgroundColor",
backgroundColor,
defaultViewProps.backgroundColor),
debugStringConvertibleItem(
"zIndex", zIndex, defaultViewProps.zIndex.value_or(0)),
};
}
#endif
} // namespace react
} // namespace facebook