33 lines
1.2 KiB
JavaScript
33 lines
1.2 KiB
JavaScript
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/**
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* Copyright 2020 Google LLC
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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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// @license © 2020 Google LLC. Licensed under the Apache License, Version 2.0.
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/**
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* Saves a file to disk using the legacy `<a download>` method.
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* @type { typeof import("../../index").fileSave }
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*/
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export default async (blob, options = {}) => {
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const a = document.createElement('a');
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a.download = options.fileName || 'Untitled';
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a.href = URL.createObjectURL(blob);
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a.addEventListener('click', () => {
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// `setTimeout()` due to
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// https://github.com/LLK/scratch-gui/issues/1783#issuecomment-426286393
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setTimeout(() => URL.revokeObjectURL(a.href), 30 * 1000);
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});
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a.click();
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};
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