6d3506548d
This patch updates the minimum supported environments as follows: - Node.js 16, which was released on 2021-04-20; see https://en.wikipedia.org/wiki/Node.js#Releases Note also that Node.js 14 will very soon reach EOL, and thus no longer receive any security updates.
77 lines
2.2 KiB
JavaScript
77 lines
2.2 KiB
JavaScript
/* Copyright 2017 Mozilla Foundation
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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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* http://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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/* globals __non_webpack_require__ */
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import { isNodeJS } from "./is_node.js";
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// Support: Node.js
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(function checkDOMMatrix() {
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if (globalThis.DOMMatrix || !isNodeJS) {
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return;
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}
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globalThis.DOMMatrix = __non_webpack_require__("canvas").DOMMatrix;
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})();
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// Support: Node.js
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(function checkPath2D() {
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if (globalThis.Path2D || !isNodeJS) {
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return;
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}
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const { CanvasRenderingContext2D } = __non_webpack_require__("canvas");
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const { polyfillPath2D } = __non_webpack_require__("path2d-polyfill");
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globalThis.CanvasRenderingContext2D = CanvasRenderingContext2D;
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polyfillPath2D(globalThis);
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})();
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// Support: Node.js
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(function checkReadableStream() {
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if (globalThis.ReadableStream || !isNodeJS) {
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return;
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}
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globalThis.ReadableStream = __non_webpack_require__(
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"web-streams-polyfill/dist/ponyfill.js"
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).ReadableStream;
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})();
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// Support: Firefox<90, Chrome<92, Safari<15.4, Node.js<16.6.0
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(function checkArrayAt() {
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if (Array.prototype.at) {
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return;
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}
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require("core-js/es/array/at.js");
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})();
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// Support: Firefox<90, Chrome<92, Safari<15.4, Node.js<16.6.0
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(function checkTypedArrayAt() {
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if (Uint8Array.prototype.at) {
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return;
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}
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require("core-js/es/typed-array/at.js");
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})();
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// Support: Firefox<94, Chrome<98, Safari<15.4, Node.js<17.0.0
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(function checkStructuredClone() {
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if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("IMAGE_DECODERS")) {
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// The current image decoders are synchronous, hence `structuredClone`
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// shouldn't need to be polyfilled for the IMAGE_DECODERS build target.
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return;
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}
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if (globalThis.structuredClone) {
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return;
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}
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require("core-js/web/structured-clone.js");
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})();
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