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author | Bartek IwaĆczuk <biwanczuk@gmail.com> | 2021-06-10 15:26:10 +0200 |
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committer | GitHub <noreply@github.com> | 2021-06-10 15:26:10 +0200 |
commit | 6091ea098a86cafb38aed3228a64ad96a046c817 (patch) | |
tree | 1533eb7872db17abe2d88a8db32c4719d403ba4d /extensions/web/11_blob_url.js | |
parent | fb20a6af761c8eb61a046b4c70e28061923e36ca (diff) |
refactor: merge deno_file crate into deno_web (#10914)
This refactor makes it so there's one less crate to publish on each release.
Diffstat (limited to 'extensions/web/11_blob_url.js')
-rw-r--r-- | extensions/web/11_blob_url.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/extensions/web/11_blob_url.js b/extensions/web/11_blob_url.js new file mode 100644 index 000000000..d030d79bd --- /dev/null +++ b/extensions/web/11_blob_url.js @@ -0,0 +1,62 @@ +// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. + +// @ts-check +/// <reference no-default-lib="true" /> +/// <reference path="../../core/lib.deno_core.d.ts" /> +/// <reference path="../webidl/internal.d.ts" /> +/// <reference path="../web/internal.d.ts" /> +/// <reference path="../web/lib.deno_web.d.ts" /> +/// <reference path="../url/internal.d.ts" /> +/// <reference path="../url/lib.deno_url.d.ts" /> +/// <reference path="./internal.d.ts" /> +/// <reference lib="esnext" /> +"use strict"; + +((window) => { + const core = Deno.core; + const webidl = window.__bootstrap.webidl; + const { _byteSequence } = window.__bootstrap.file; + const { URL } = window.__bootstrap.url; + + /** + * @param {Blob} blob + * @returns {string} + */ + function createObjectURL(blob) { + const prefix = "Failed to execute 'createObjectURL' on 'URL'"; + webidl.requiredArguments(arguments.length, 1, { prefix }); + blob = webidl.converters["Blob"](blob, { + context: "Argument 1", + prefix, + }); + + const url = core.opSync( + "op_file_create_object_url", + blob.type, + blob[_byteSequence], + ); + + return url; + } + + /** + * @param {string} url + * @returns {void} + */ + function revokeObjectURL(url) { + const prefix = "Failed to execute 'revokeObjectURL' on 'URL'"; + webidl.requiredArguments(arguments.length, 1, { prefix }); + url = webidl.converters["DOMString"](url, { + context: "Argument 1", + prefix, + }); + + core.opSync( + "op_file_revoke_object_url", + url, + ); + } + + URL.createObjectURL = createObjectURL; + URL.revokeObjectURL = revokeObjectURL; +})(globalThis); |