36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Updates to this file should also be replicated to @opentelemetry/api-metrics and
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// @opentelemetry/core too.
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/**
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* - globalThis (New standard)
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* - self (Will return the current window instance for supported browsers)
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* - window (fallback for older browser implementations)
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* - global (NodeJS implementation)
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* - <object> (When all else fails)
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*/
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/** only globals that common to node and browsers are allowed */
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// eslint-disable-next-line node/no-unsupported-features/es-builtins, no-undef
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export const _globalThis: typeof globalThis =
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typeof globalThis === 'object' ? globalThis :
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typeof self === 'object' ? self :
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typeof window === 'object' ? window :
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typeof global === 'object' ? global :
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{} as typeof globalThis;
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