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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/react-native/ReactCommon/react/renderer/components/view

Просмотр файла: BaseViewProps.cpp

/*
 * 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 "BaseViewProps.h"

#include <algorithm>

#include <react/featureflags/ReactNativeFeatureFlags.h>
#include <react/renderer/components/view/BoxShadowPropsConversions.h>
#include <react/renderer/components/view/FilterPropsConversions.h>
#include <react/renderer/components/view/conversions.h>
#include <react/renderer/components/view/primitives.h>
#include <react/renderer/components/view/propsConversions.h>
#include <react/renderer/core/graphicsConversions.h>
#include <react/renderer/core/propsConversions.h>
#include <react/renderer/debug/debugStringConvertibleUtils.h>
#include <react/renderer/graphics/ValueUnit.h>

namespace facebook::react {

namespace {

std::array<float, 3> getTranslateForTransformOrigin(
    float viewWidth,
    float viewHeight,
    TransformOrigin transformOrigin) {
  float viewCenterX = viewWidth / 2;
  float viewCenterY = viewHeight / 2;

  std::array<float, 3> origin = {viewCenterX, viewCenterY, transformOrigin.z};

  for (size_t i = 0; i < transformOrigin.xy.size(); ++i) {
    auto& currentOrigin = transformOrigin.xy[i];
    if (currentOrigin.unit == UnitType::Point) {
      origin[i] = currentOrigin.value;
    } else if (currentOrigin.unit == UnitType::Percent) {
      origin[i] =
          ((i == 0) ? viewWidth : viewHeight) * currentOrigin.value / 100.0f;
    }
  }

  float newTranslateX = -viewCenterX + origin[0];
  float newTranslateY = -viewCenterY + origin[1];
  float newTranslateZ = origin[2];

  return std::array{newTranslateX, newTranslateY, newTranslateZ};
}

} // namespace

BaseViewProps::BaseViewProps(
    const PropsParserContext& context,
    const BaseViewProps& sourceProps,
    const RawProps& rawProps,
    const std::function<bool(const std::string&)>& filterObjectKeys)
    : YogaStylableProps(context, sourceProps, rawProps, filterObjectKeys),
      AccessibilityProps(context, sourceProps, rawProps),
      opacity(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.opacity
              : convertRawProp(
                    context,
                    rawProps,
                    "opacity",
                    sourceProps.opacity,
                    (Float)1.0)),
      backgroundColor(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.backgroundColor
              : convertRawProp(
                    context,
                    rawProps,
                    "backgroundColor",
                    sourceProps.backgroundColor,
                    {})),
      borderRadii(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.borderRadii
              : convertRawProp(
                    context,
                    rawProps,
                    "border",
                    "Radius",
                    sourceProps.borderRadii,
                    {})),
      borderColors(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.borderColors
              : convertRawProp(
                    context,
                    rawProps,
                    "border",
                    "Color",
                    sourceProps.borderColors,
                    {})),
      borderCurves(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.borderCurves
              : convertRawProp(
                    context,
                    rawProps,
                    "border",
                    "Curve",
                    sourceProps.borderCurves,
                    {})),
      borderStyles(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.borderStyles
              : convertRawProp(
                    context,
                    rawProps,
                    "border",
                    "Style",
                    sourceProps.borderStyles,
                    {})),
      outlineColor(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.outlineColor
              : convertRawProp(
                    context,
                    rawProps,
                    "outlineColor",
                    sourceProps.outlineColor,
                    {})),
      outlineOffset(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.outlineOffset
              : convertRawProp(
                    context,
                    rawProps,
                    "outlineOffset",
                    sourceProps.outlineOffset,
                    {})),
      outlineStyle(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.outlineStyle
              : convertRawProp(
                    context,
                    rawProps,
                    "outlineStyle",
                    sourceProps.outlineStyle,
                    {})),
      outlineWidth(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.outlineWidth
              : convertRawProp(
                    context,
                    rawProps,
                    "outlineWidth",
                    sourceProps.outlineWidth,
                    {})),
      shadowColor(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.shadowColor
              : convertRawProp(
                    context,
                    rawProps,
                    "shadowColor",
                    sourceProps.shadowColor,
                    {})),
      shadowOffset(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.shadowOffset
              : convertRawProp(
                    context,
                    rawProps,
                    "shadowOffset",
                    sourceProps.shadowOffset,
                    {})),
      shadowOpacity(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.shadowOpacity
              : convertRawProp(
                    context,
                    rawProps,
                    "shadowOpacity",
                    sourceProps.shadowOpacity,
                    {})),
      shadowRadius(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.shadowRadius
              : convertRawProp(
                    context,
                    rawProps,
                    "shadowRadius",
                    sourceProps.shadowRadius,
                    {})),
      cursor(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.cursor
              : convertRawProp(
                    context,
                    rawProps,
                    "cursor",
                    sourceProps.cursor,
                    {})),
      boxShadow(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.boxShadow
              : convertRawProp(
                    context,
                    rawProps,
                    "boxShadow",
                    sourceProps.boxShadow,
                    {})),
      filter(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.filter
              : convertRawProp(
                    context,
                    rawProps,
                    "filter",
                    sourceProps.filter,
                    {})),
      backgroundImage(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.backgroundImage
              : convertRawProp(
                    context,
                    rawProps,
                    "experimental_backgroundImage",
                    sourceProps.backgroundImage,
                    {})),
      mixBlendMode(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.mixBlendMode
              : convertRawProp(
                    context,
                    rawProps,
                    "mixBlendMode",
                    sourceProps.mixBlendMode,
                    {})),
      isolation(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.isolation
              : convertRawProp(
                    context,
                    rawProps,
                    "isolation",
                    sourceProps.isolation,
                    {})),
      transform(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.transform
              : convertRawProp(
                    context,
                    rawProps,
                    "transform",
                    sourceProps.transform,
                    {})),
      transformOrigin(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.transformOrigin
              : convertRawProp(
                    context,
                    rawProps,
                    "transformOrigin",
                    sourceProps.transformOrigin,
                    {})),
      backfaceVisibility(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.backfaceVisibility
              : convertRawProp(
                    context,
                    rawProps,
                    "backfaceVisibility",
                    sourceProps.backfaceVisibility,
                    {})),
      shouldRasterize(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.shouldRasterize
              : convertRawProp(
                    context,
                    rawProps,
                    "shouldRasterizeIOS",
                    sourceProps.shouldRasterize,
                    {})),
      zIndex(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.zIndex
              : convertRawProp(
                    context,
                    rawProps,
                    "zIndex",
                    sourceProps.zIndex,
                    {})),
      pointerEvents(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.pointerEvents
              : convertRawProp(
                    context,
                    rawProps,
                    "pointerEvents",
                    sourceProps.pointerEvents,
                    {})),
      hitSlop(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.hitSlop
              : convertRawProp(
                    context,
                    rawProps,
                    "hitSlop",
                    sourceProps.hitSlop,
                    {})),
      onLayout(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.onLayout
              : convertRawProp(
                    context,
                    rawProps,
                    "onLayout",
                    sourceProps.onLayout,
                    {})),
      events(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.events
              : convertRawProp(context, rawProps, sourceProps.events, {})),
      collapsable(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.collapsable
              : convertRawProp(
                    context,
                    rawProps,
                    "collapsable",
                    sourceProps.collapsable,
                    true)),
      collapsableChildren(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.collapsableChildren
              : convertRawProp(
                    context,
                    rawProps,
                    "collapsableChildren",
                    sourceProps.collapsableChildren,
                    true)),
      removeClippedSubviews(
          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
              ? sourceProps.removeClippedSubviews
              : convertRawProp(
                    context,
                    rawProps,
                    "removeClippedSubviews",
                    sourceProps.removeClippedSubviews,
                    false)) {}

#define VIEW_EVENT_CASE(eventType)                      \
  case CONSTEXPR_RAW_PROPS_KEY_HASH("on" #eventType): { \
    const auto offset = ViewEvents::Offset::eventType;  \
    ViewEvents defaultViewEvents{};                     \
    bool res = defaultViewEvents[offset];               \
    if (value.hasValue()) {                             \
      fromRawValue(context, value, res);                \
    }                                                   \
    events[offset] = res;                               \
    return;                                             \
  }

void BaseViewProps::setProp(
    const PropsParserContext& context,
    RawPropsPropNameHash hash,
    const char* propName,
    const RawValue& 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);

  static auto defaults = BaseViewProps{};

  switch (hash) {
    RAW_SET_PROP_SWITCH_CASE_BASIC(opacity);
    RAW_SET_PROP_SWITCH_CASE_BASIC(backgroundColor);
    RAW_SET_PROP_SWITCH_CASE(backgroundImage, "experimental_backgroundImage");
    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(isolation);
    RAW_SET_PROP_SWITCH_CASE_BASIC(hitSlop);
    RAW_SET_PROP_SWITCH_CASE_BASIC(onLayout);
    RAW_SET_PROP_SWITCH_CASE_BASIC(collapsable);
    RAW_SET_PROP_SWITCH_CASE_BASIC(collapsableChildren);
    RAW_SET_PROP_SWITCH_CASE_BASIC(removeClippedSubviews);
    RAW_SET_PROP_SWITCH_CASE_BASIC(cursor);
    RAW_SET_PROP_SWITCH_CASE_BASIC(outlineColor);
    RAW_SET_PROP_SWITCH_CASE_BASIC(outlineOffset);
    RAW_SET_PROP_SWITCH_CASE_BASIC(outlineStyle);
    RAW_SET_PROP_SWITCH_CASE_BASIC(outlineWidth);
    RAW_SET_PROP_SWITCH_CASE_BASIC(filter);
    RAW_SET_PROP_SWITCH_CASE_BASIC(boxShadow);
    RAW_SET_PROP_SWITCH_CASE_BASIC(mixBlendMode);
    // events field
    VIEW_EVENT_CASE(PointerEnter);
    VIEW_EVENT_CASE(PointerEnterCapture);
    VIEW_EVENT_CASE(PointerMove);
    VIEW_EVENT_CASE(PointerMoveCapture);
    VIEW_EVENT_CASE(PointerLeave);
    VIEW_EVENT_CASE(PointerLeaveCapture);
    VIEW_EVENT_CASE(PointerOver);
    VIEW_EVENT_CASE(PointerOverCapture);
    VIEW_EVENT_CASE(PointerOut);
    VIEW_EVENT_CASE(PointerOutCapture);
    VIEW_EVENT_CASE(MoveShouldSetResponder);
    VIEW_EVENT_CASE(MoveShouldSetResponderCapture);
    VIEW_EVENT_CASE(StartShouldSetResponder);
    VIEW_EVENT_CASE(StartShouldSetResponderCapture);
    VIEW_EVENT_CASE(ResponderGrant);
    VIEW_EVENT_CASE(ResponderReject);
    VIEW_EVENT_CASE(ResponderStart);
    VIEW_EVENT_CASE(ResponderEnd);
    VIEW_EVENT_CASE(ResponderRelease);
    VIEW_EVENT_CASE(ResponderMove);
    VIEW_EVENT_CASE(ResponderTerminate);
    VIEW_EVENT_CASE(ResponderTerminationRequest);
    VIEW_EVENT_CASE(ShouldBlockNativeResponder);
    VIEW_EVENT_CASE(TouchStart);
    VIEW_EVENT_CASE(TouchMove);
    VIEW_EVENT_CASE(TouchEnd);
    VIEW_EVENT_CASE(TouchCancel);
    // 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(const BorderRadii& radii, const Size& 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

  float leftEdgeRadii = radii.topLeft.vertical + radii.bottomLeft.vertical;
  float topEdgeRadii = radii.topLeft.horizontal + radii.topRight.horizontal;
  float rightEdgeRadii = radii.topRight.vertical + radii.bottomRight.vertical;
  float bottomEdgeRadii =
      radii.bottomLeft.horizontal + radii.bottomRight.horizontal;

  float leftEdgeRadiiScale =
      (leftEdgeRadii > 0) ? std::min(size.height / leftEdgeRadii, (Float)1) : 0;
  float topEdgeRadiiScale =
      (topEdgeRadii > 0) ? std::min(size.width / topEdgeRadii, (Float)1) : 0;
  float rightEdgeRadiiScale = (rightEdgeRadii > 0)
      ? std::min(size.height / rightEdgeRadii, (Float)1)
      : 0;
  float bottomEdgeRadiiScale = (bottomEdgeRadii > 0)
      ? std::min(size.width / bottomEdgeRadii, (Float)1)
      : 0;

  return BorderRadii{
      .topLeft =
          {static_cast<float>(
               radii.topLeft.vertical *
               std::min(topEdgeRadiiScale, leftEdgeRadiiScale)),
           static_cast<float>(
               radii.topLeft.horizontal *
               std::min(topEdgeRadiiScale, leftEdgeRadiiScale))},
      .topRight =
          {static_cast<float>(
               radii.topRight.vertical *
               std::min(topEdgeRadiiScale, rightEdgeRadiiScale)),
           static_cast<float>(
               radii.topRight.horizontal *
               std::min(topEdgeRadiiScale, rightEdgeRadiiScale))},
      .bottomLeft =
          {static_cast<float>(
               radii.bottomLeft.vertical *
               std::min(bottomEdgeRadiiScale, leftEdgeRadiiScale)),
           static_cast<float>(
               radii.bottomLeft.horizontal *
               std::min(bottomEdgeRadiiScale, leftEdgeRadiiScale))},
      .bottomRight =
          {static_cast<float>(
               radii.bottomRight.vertical *
               std::min(bottomEdgeRadiiScale, rightEdgeRadiiScale)),
           static_cast<float>(
               radii.bottomRight.horizontal *
               std::min(bottomEdgeRadiiScale, rightEdgeRadiiScale))},
  };
}

static BorderRadii radiiPercentToPoint(
    const RectangleCorners<ValueUnit>& radii,
    const Size& size) {
  return BorderRadii{
      .topLeft =
          {radii.topLeft.resolve(size.height),
           radii.topLeft.resolve(size.width)},
      .topRight =
          {radii.topRight.resolve(size.height),
           radii.topRight.resolve(size.width)},
      .bottomLeft =
          {radii.bottomLeft.resolve(size.height),
           radii.bottomLeft.resolve(size.width)},
      .bottomRight =
          {radii.bottomRight.resolve(size.height),
           radii.bottomRight.resolve(size.width)},
  };
}

CascadedBorderWidths BaseViewProps::getBorderWidths() const {
  return CascadedBorderWidths{
      .left = optionalFloatFromYogaValue(yogaStyle.border(yoga::Edge::Left)),
      .top = optionalFloatFromYogaValue(yogaStyle.border(yoga::Edge::Top)),
      .right = optionalFloatFromYogaValue(yogaStyle.border(yoga::Edge::Right)),
      .bottom =
          optionalFloatFromYogaValue(yogaStyle.border(yoga::Edge::Bottom)),
      .start = optionalFloatFromYogaValue(yogaStyle.border(yoga::Edge::Start)),
      .end = optionalFloatFromYogaValue(yogaStyle.border(yoga::Edge::End)),
      .horizontal =
          optionalFloatFromYogaValue(yogaStyle.border(yoga::Edge::Horizontal)),
      .vertical =
          optionalFloatFromYogaValue(yogaStyle.border(yoga::Edge::Vertical)),
      .all = optionalFloatFromYogaValue(yogaStyle.border(yoga::Edge::All)),
  };
}

BorderMetrics BaseViewProps::resolveBorderMetrics(
    const LayoutMetrics& layoutMetrics) const {
  auto isRTL =
      bool{layoutMetrics.layoutDirection == LayoutDirection::RightToLeft};

  auto borderWidths = getBorderWidths();

  BorderRadii radii = radiiPercentToPoint(
      borderRadii.resolve(isRTL, ValueUnit{0.0f, UnitType::Point}),
      layoutMetrics.frame.size);

  return {
      .borderColors = borderColors.resolve(isRTL, {}),
      .borderWidths = borderWidths.resolve(isRTL, 0),
      .borderRadii = ensureNoOverlap(radii, layoutMetrics.frame.size),
      .borderCurves = borderCurves.resolve(isRTL, BorderCurve::Circular),
      .borderStyles = borderStyles.resolve(isRTL, BorderStyle::Solid),
  };
}

Transform BaseViewProps::resolveTransform(
    const LayoutMetrics& layoutMetrics) const {
  const auto& frameSize = layoutMetrics.frame.size;
  return resolveTransform(frameSize, transform, transformOrigin);
}

Transform BaseViewProps::resolveTransform(
    const Size& frameSize,
    const Transform& transform,
    const TransformOrigin& transformOrigin) {
  auto transformMatrix = Transform{};
  if (frameSize.width == 0 && frameSize.height == 0) {
    return transformMatrix;
  }

  // transform is matrix
  if (transform.operations.size() == 1 &&
      transform.operations[0].type == TransformOperationType::Arbitrary) {
    transformMatrix = transform;
  } else {
    for (const auto& operation : transform.operations) {
      transformMatrix = transformMatrix *
          Transform::FromTransformOperation(operation, frameSize, transform);
    }
  }

  if (transformOrigin.isSet()) {
    std::array<float, 3> translateOffsets = getTranslateForTransformOrigin(
        frameSize.width, frameSize.height, transformOrigin);
    transformMatrix =
        Transform::Translate(
            translateOffsets[0], translateOffsets[1], translateOffsets[2]) *
        transformMatrix *
        Transform::Translate(
            -translateOffsets[0], -translateOffsets[1], -translateOffsets[2]);
  }

  return transformMatrix;
}

bool BaseViewProps::getClipsContentToBounds() const {
  return yogaStyle.overflow() != yoga::Overflow::Visible;
}

#pragma mark - DebugStringConvertible

#if RN_DEBUG_STRING_CONVERTIBLE
SharedDebugStringConvertibleList BaseViewProps::getDebugProps() const {
  const auto& defaultBaseViewProps = BaseViewProps();

  return AccessibilityProps::getDebugProps() +
      YogaStylableProps::getDebugProps() +
      SharedDebugStringConvertibleList{
          debugStringConvertibleItem(
              "opacity", opacity, defaultBaseViewProps.opacity),
          debugStringConvertibleItem(
              "backgroundColor",
              backgroundColor,
              defaultBaseViewProps.backgroundColor),
          debugStringConvertibleItem(
              "zIndex", zIndex, defaultBaseViewProps.zIndex.value_or(0)),
          debugStringConvertibleItem(
              "pointerEvents",
              pointerEvents,
              defaultBaseViewProps.pointerEvents),
          debugStringConvertibleItem(
              "transform", transform, defaultBaseViewProps.transform),
      };
}
#endif

} // namespace facebook::react

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