132 строки
2.8 KiB
JavaScript
132 строки
2.8 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict
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* @format
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*/
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'use strict';
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export type SyntheticEvent<T> = $ReadOnly<{|
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bubbles: ?boolean,
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cancelable: ?boolean,
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currentTarget: number,
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defaultPrevented: ?boolean,
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dispatchConfig: $ReadOnly<{|
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registrationName: string,
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|}>,
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eventPhase: ?number,
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preventDefault: () => void,
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isDefaultPrevented: () => boolean,
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stopPropagation: () => void,
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isPropagationStopped: () => boolean,
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isTrusted: ?boolean,
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nativeEvent: T,
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persist: () => void,
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target: ?number,
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timeStamp: number,
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type: ?string,
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|}>;
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export type ResponderSyntheticEvent<T> = $ReadOnly<{|
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...SyntheticEvent<T>,
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touchHistory: $ReadOnly<{|
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indexOfSingleActiveTouch: number,
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mostRecentTimeStamp: number,
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numberActiveTouches: number,
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touchBank: $ReadOnlyArray<
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$ReadOnly<{|
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touchActive: boolean,
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startPageX: number,
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startPageY: number,
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startTimeStamp: number,
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currentPageX: number,
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currentPageY: number,
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currentTimeStamp: number,
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previousPageX: number,
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previousPageY: number,
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previousTimeStamp: number,
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|}>,
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>,
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|}>,
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|}>;
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export type Layout = $ReadOnly<{|
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x: number,
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y: number,
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width: number,
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height: number,
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|}>;
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export type TextLayout = $ReadOnly<{|
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...Layout,
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ascender: number,
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capHeight: number,
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descender: number,
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text: string,
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xHeight: number,
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|}>;
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export type LayoutEvent = SyntheticEvent<
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$ReadOnly<{|
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layout: Layout,
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|}>,
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>;
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export type TextLayoutEvent = SyntheticEvent<
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$ReadOnly<{|
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lines: Array<TextLayout>,
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|}>,
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>;
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export type PressEvent = ResponderSyntheticEvent<
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$ReadOnly<{|
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changedTouches: $ReadOnlyArray<$PropertyType<PressEvent, 'nativeEvent'>>,
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force: number,
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identifier: number,
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locationX: number,
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locationY: number,
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pageX: number,
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pageY: number,
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target: ?number,
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timestamp: number,
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touches: $ReadOnlyArray<$PropertyType<PressEvent, 'nativeEvent'>>,
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|}>,
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>;
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export type ScrollEvent = SyntheticEvent<
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$ReadOnly<{|
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contentInset: $ReadOnly<{|
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bottom: number,
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left: number,
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right: number,
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top: number,
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|}>,
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contentOffset: $ReadOnly<{|
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y: number,
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x: number,
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|}>,
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contentSize: $ReadOnly<{|
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height: number,
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width: number,
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|}>,
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layoutMeasurement: $ReadOnly<{|
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height: number,
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width: number,
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|}>,
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targetContentOffset?: $ReadOnly<{|
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y: number,
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x: number,
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|}>,
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velocity?: $ReadOnly<{|
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y: number,
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x: number,
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|}>,
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zoomScale?: number,
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responderIgnoreScroll?: boolean,
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|}>,
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>;
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