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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/react-native/Libraries/Image

Просмотр файла: Image.android.js

/**
 * 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.
 *
 * @flow strict-local
 * @format
 */

import type {HostInstance} from '../../src/private/types/HostInstance';
import type {ImageStyleProp} from '../StyleSheet/StyleSheet';
import type {RootTag} from '../Types/RootTagTypes';
import type {ImageProps} from './ImageProps';
import type {AbstractImageAndroid, ImageAndroid} from './ImageTypes.flow';

import flattenStyle from '../StyleSheet/flattenStyle';
import StyleSheet from '../StyleSheet/StyleSheet';
import TextAncestorContext from '../Text/TextAncestorContext';
import ImageAnalyticsTagContext from './ImageAnalyticsTagContext';
import {
  unstable_getImageComponentDecorator,
  useWrapRefWithImageAttachedCallbacks,
} from './ImageInjection';
import {getImageSourcesFromImageProps} from './ImageSourceUtils';
import {convertObjectFitToResizeMode} from './ImageUtils';
import ImageViewNativeComponent from './ImageViewNativeComponent';
import NativeImageLoaderAndroid, {
  type ImageSize,
} from './NativeImageLoaderAndroid';
import resolveAssetSource from './resolveAssetSource';
import TextInlineImageNativeComponent from './TextInlineImageNativeComponent';
import * as React from 'react';

let _requestId = 1;
function generateRequestId() {
  return _requestId++;
}

/**
 * Retrieve the width and height (in pixels) of an image prior to displaying it
 *
 * See https://reactnative.dev/docs/image#getsize
 */
function getSize(
  url: string,
  success?: (width: number, height: number) => void,
  failure?: (error: mixed) => void,
): void | Promise<ImageSize> {
  const promise = NativeImageLoaderAndroid.getSize(url);
  if (typeof success !== 'function') {
    return promise;
  }
  promise
    .then(sizes => success(sizes.width, sizes.height))
    .catch(
      failure ||
        function () {
          console.warn('Failed to get size for image: ' + url);
        },
    );
}

/**
 * Retrieve the width and height (in pixels) of an image prior to displaying it
 * with the ability to provide the headers for the request
 *
 * See https://reactnative.dev/docs/image#getsizewithheaders
 */
function getSizeWithHeaders(
  url: string,
  headers: {[string]: string, ...},
  success?: (width: number, height: number) => void,
  failure?: (error: mixed) => void,
): void | Promise<ImageSize> {
  const promise = NativeImageLoaderAndroid.getSizeWithHeaders(url, headers);
  if (typeof success !== 'function') {
    return promise;
  }
  promise
    .then(sizes => success(sizes.width, sizes.height))
    .catch(
      failure ||
        function () {
          console.warn('Failed to get size for image: ' + url);
        },
    );
}

function prefetchWithMetadata(
  url: string,
  queryRootName: string,
  rootTag?: ?RootTag,
  callback: ?(requestId: number) => void,
): Promise<boolean> {
  // TODO: T79192300 Log queryRootName and rootTag
  return prefetch(url, callback);
}

function prefetch(
  url: string,
  callback: ?(requestId: number) => void,
): Promise<boolean> {
  const requestId = generateRequestId();
  callback && callback(requestId);
  return NativeImageLoaderAndroid.prefetchImage(url, requestId);
}

function abortPrefetch(requestId: number): void {
  NativeImageLoaderAndroid.abortRequest(requestId);
}

/**
 * Perform cache interrogation.
 *
 * See https://reactnative.dev/docs/image#querycache
 */
async function queryCache(
  urls: Array<string>,
): Promise<{[string]: 'memory' | 'disk' | 'disk/memory', ...}> {
  return NativeImageLoaderAndroid.queryCache(urls);
}

/**
 * A React component for displaying different types of images,
 * including network images, static resources, temporary local images, and
 * images from local disk, such as the camera roll.
 *
 * See https://reactnative.dev/docs/image
 */
let BaseImage: AbstractImageAndroid = ({
  ref: forwardedRef,
  ...props
}: {
  ref?: React.RefSetter<HostInstance>,
  ...ImageProps,
}) => {
  let source = getImageSourcesFromImageProps(props) || {
    uri: undefined,
    width: undefined,
    height: undefined,
  };
  const defaultSource = resolveAssetSource(props.defaultSource);
  const loadingIndicatorSource = resolveAssetSource(
    props.loadingIndicatorSource,
  );

  if (props.children != null) {
    throw new Error(
      'The <Image> component cannot contain children. If you want to render content on top of the image, consider using the <ImageBackground> component or absolute positioning.',
    );
  }

  if (props.defaultSource != null && props.loadingIndicatorSource != null) {
    throw new Error(
      'The <Image> component cannot have defaultSource and loadingIndicatorSource at the same time. Please use either defaultSource or loadingIndicatorSource.',
    );
  }

  let style: ImageStyleProp;
  let sources;
  if (Array.isArray(source)) {
    style = [styles.base, props.style];
    sources = source;
  } else {
    const {uri} = source;
    if (uri === '') {
      console.warn('source.uri should not be an empty string');
    }
    const width = source.width ?? props.width;
    const height = source.height ?? props.height;
    style = [{width, height}, styles.base, props.style];
    sources = [source];
  }

  const {onLoadStart, onLoad, onLoadEnd, onError} = props;
  const nativeProps = {
    ...props,
    style,
    shouldNotifyLoadEvents: !!(onLoadStart || onLoad || onLoadEnd || onError),
    // Both iOS and C++ sides expect to have "source" prop, whereas on Android it's "src"
    // (for historical reasons). So in the latter case we populate both "src" and "source",
    // in order to have a better alignment between platforms in the future.
    src: sources,
    source: sources,
    /* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was found
     * when making Flow check .android.js files. */
    headers: (source?.[0]?.headers || source?.headers: ?{[string]: string}),
    defaultSource: defaultSource ? defaultSource.uri : null,
    loadingIndicatorSrc: loadingIndicatorSource
      ? loadingIndicatorSource.uri
      : null,
    accessibilityLabel:
      props['aria-label'] ?? props.accessibilityLabel ?? props.alt,
    accessibilityLabelledBy:
      props?.['aria-labelledby'] ?? props?.accessibilityLabelledBy,
    accessible: props.alt !== undefined ? true : props.accessible,
    accessibilityState: {
      busy: props['aria-busy'] ?? props.accessibilityState?.busy,
      checked: props['aria-checked'] ?? props.accessibilityState?.checked,
      disabled: props['aria-disabled'] ?? props.accessibilityState?.disabled,
      expanded: props['aria-expanded'] ?? props.accessibilityState?.expanded,
      selected: props['aria-selected'] ?? props.accessibilityState?.selected,
    },
  };

  const flattenedStyle = flattenStyle<ImageStyleProp>(style);
  const objectFit = convertObjectFitToResizeMode(flattenedStyle?.objectFit);
  const resizeMode =
    objectFit || props.resizeMode || flattenedStyle?.resizeMode || 'cover';

  const actualRef = useWrapRefWithImageAttachedCallbacks(forwardedRef);

  return (
    <ImageAnalyticsTagContext.Consumer>
      {analyticTag => {
        const nativePropsWithAnalytics =
          analyticTag !== null
            ? {
                ...nativeProps,
                internal_analyticTag: analyticTag,
              }
            : nativeProps;
        return (
          <TextAncestorContext.Consumer>
            {hasTextAncestor => {
              if (hasTextAncestor) {
                return (
                  <TextInlineImageNativeComponent
                    // $FlowFixMe[incompatible-type]
                    style={style}
                    resizeMode={resizeMode}
                    headers={nativeProps.headers}
                    src={sources}
                    ref={actualRef}
                  />
                );
              }

              return (
                <ImageViewNativeComponent
                  {...nativePropsWithAnalytics}
                  resizeMode={resizeMode}
                  ref={actualRef}
                />
              );
            }}
          </TextAncestorContext.Consumer>
        );
      }}
    </ImageAnalyticsTagContext.Consumer>
  );
};

const imageComponentDecorator = unstable_getImageComponentDecorator();
if (imageComponentDecorator != null) {
  BaseImage = imageComponentDecorator(BaseImage);
}

// $FlowExpectedError[incompatible-type] Eventually we need to move these functions from statics of the component to exports in the module.
const Image: ImageAndroid = BaseImage;

Image.displayName = 'Image';

/**
 * Retrieve the width and height (in pixels) of an image prior to displaying it
 *
 * See https://reactnative.dev/docs/image#getsize
 */
// $FlowFixMe[incompatible-use] This property isn't writable but we're actually defining it here for the first time.
Image.getSize = getSize;

/**
 * Retrieve the width and height (in pixels) of an image prior to displaying it
 * with the ability to provide the headers for the request
 *
 * See https://reactnative.dev/docs/image#getsizewithheaders
 */
// $FlowFixMe[incompatible-use] This property isn't writable but we're actually defining it here for the first time.
Image.getSizeWithHeaders = getSizeWithHeaders;

/**
 * Prefetches a remote image for later use by downloading it to the disk
 * cache
 *
 * See https://reactnative.dev/docs/image#prefetch
 */
// $FlowFixMe[incompatible-use] This property isn't writable but we're actually defining it here for the first time.
Image.prefetch = prefetch;

/**
 * Prefetches a remote image for later use by downloading it to the disk
 * cache, and adds metadata for queryRootName and rootTag.
 *
 * See https://reactnative.dev/docs/image#prefetch
 */
// $FlowFixMe[incompatible-use] This property isn't writable but we're actually defining it here for the first time.
Image.prefetchWithMetadata = prefetchWithMetadata;

/**
 * Abort prefetch request.
 *
 * See https://reactnative.dev/docs/image#abortprefetch
 */
// $FlowFixMe[incompatible-use] This property isn't writable but we're actually defining it here for the first time.
Image.abortPrefetch = abortPrefetch;

/**
 * Perform cache interrogation.
 *
 * See https://reactnative.dev/docs/image#querycache
 */
// $FlowFixMe[incompatible-use] This property isn't writable but we're actually defining it here for the first time.
Image.queryCache = queryCache;

/**
 * Resolves an asset reference into an object.
 *
 * See https://reactnative.dev/docs/image#resolveassetsource
 */
// $FlowFixMe[incompatible-use] This property isn't writable but we're actually defining it here for the first time.
Image.resolveAssetSource = resolveAssetSource;

const styles = StyleSheet.create({
  base: {
    overflow: 'hidden',
  },
});

export default Image;

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