react-native/Libraries/Image/AssetRegistry.js
Jean Lauliac 1f8d1002ef packager: buck library: expose asset content
Reviewed By: davidaurelio

Differential Revision: D4945778

fbshipit-source-id: ea132a3d284ed09c59c69afbdd7b707af9e521b9
2017-04-25 12:04:01 -07:00

41 lines
988 B
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule AssetRegistry
* @flow
*/
'use strict';
export type PackagerAsset = {
+__packager_asset: boolean,
+fileSystemLocation: string,
+httpServerLocation: string,
+width: ?number,
+height: ?number,
+scales: Array<number>,
+hash: string,
+name: string,
+type: string,
};
var assets: Array<PackagerAsset> = [];
function registerAsset(asset: PackagerAsset): number {
// `push` returns new array length, so the first asset will
// get id 1 (not 0) to make the value truthy
return assets.push(asset);
}
function getAssetByID(assetId: number): PackagerAsset {
return assets[assetId - 1];
}
module.exports = { registerAsset, getAssetByID };