From 684c357136fd44f9d5a1b8bb4402400ed1354677 Mon Sep 17 00:00:00 2001 From: Andy Hayden Date: Fri, 30 Apr 2021 12:51:48 -0700 Subject: Rename crate_ops to extensions (#10431) --- extensions/file/03_blob_url.js | 63 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 extensions/file/03_blob_url.js (limited to 'extensions/file/03_blob_url.js') diff --git a/extensions/file/03_blob_url.js b/extensions/file/03_blob_url.js new file mode 100644 index 000000000..2b5e16b55 --- /dev/null +++ b/extensions/file/03_blob_url.js @@ -0,0 +1,63 @@ +// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. + +// @ts-check +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +"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); -- cgit v1.2.3