34 lines
988 B
JavaScript
34 lines
988 B
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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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
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*/
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'use strict';
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const JSDevSupport = require('NativeModules').JSDevSupport;
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const ReactNative = require('ReactNative');
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const JSDevSupportModule = {
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getJSHierarchy: function (tag: number) {
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try {
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const {computeComponentStackForErrorReporting} =
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ReactNative.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;
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const componentStack = computeComponentStackForErrorReporting(tag);
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if (!componentStack) {
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JSDevSupport.onFailure(
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JSDevSupport.ERROR_CODE_VIEW_NOT_FOUND,
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'Component stack doesn\'t exist for tag ' + tag);
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} else {
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JSDevSupport.onSuccess(componentStack);
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}
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} catch (e) {
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JSDevSupport.onFailure(JSDevSupport.ERROR_CODE_EXCEPTION, e.message);
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}
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},
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};
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module.exports = JSDevSupportModule;
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