67 lines
1.5 KiB
JavaScript
67 lines
1.5 KiB
JavaScript
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule resolveAssetSource
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*/
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'use strict';
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var SourceCode = require('NativeModules').SourceCode;
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var _serverURL;
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function getServerURL() {
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if (_serverURL === undefined) {
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var scriptURL = SourceCode.scriptURL;
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var serverURLMatch = scriptURL && scriptURL.match(/^https?:\/\/.*?\//);
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if (serverURLMatch) {
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_serverURL = serverURLMatch[0];
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} else {
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_serverURL = null;
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}
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}
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return _serverURL;
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}
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// TODO(frantic):
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// * Use something other than `path`/`isStatic` for asset identification, `__packager_asset`?
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// * Add cache invalidating hashsum
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// * Move code that selects scale to client
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function resolveAssetSource(source) {
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if (source.deprecated) {
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return {
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...source,
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path: undefined,
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isStatic: true,
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deprecated: undefined,
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};
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}
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var serverURL = getServerURL();
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if (source.path) {
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if (serverURL) {
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return {
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...source,
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path: undefined,
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uri: serverURL + source.uri,
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isStatic: false,
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};
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} else {
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return {
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...source,
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path: undefined,
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isStatic: true,
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};
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}
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}
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return source;
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}
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module.exports = resolveAssetSource;
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