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chore: update deno_file to use deno_webidl (#10042)

This changes the custom input converters in deno_file to use deno_webidl
converters.
This commit is contained in:
Luca Casonato 2021-04-08 01:23:26 +02:00 committed by GitHub
parent fd65e6de3d
commit ee07ef2962
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 185 additions and 108 deletions

View file

@ -3,6 +3,7 @@
// @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="./internal.d.ts" />
@ -11,6 +12,8 @@
"use strict";
((window) => {
const webidl = window.__bootstrap.webidl;
// TODO(lucacasonato): this needs to not be hardcoded and instead depend on
// host os.
const isWindows = false;
@ -143,62 +146,39 @@
[_byteSequence];
/**
* @param {BlobPart[]} [blobParts]
* @param {BlobPropertyBag} [options]
* @param {BlobPart[]} blobParts
* @param {BlobPropertyBag} options
*/
constructor(blobParts, options) {
if (blobParts === undefined) {
blobParts = [];
}
if (typeof blobParts !== "object") {
throw new TypeError(
`Failed to construct 'Blob'. blobParts cannot be converted to a sequence.`,
);
}
constructor(blobParts = [], options = {}) {
const prefix = "Failed to construct 'Blob'";
blobParts = webidl.converters["sequence<BlobPart>"](blobParts, {
context: "Argument 1",
prefix,
});
options = webidl.converters["BlobPropertyBag"](options, {
context: "Argument 2",
prefix,
});
const parts = [];
const iterator = blobParts[Symbol.iterator]?.();
if (iterator === undefined) {
throw new TypeError(
"Failed to construct 'Blob'. The provided value cannot be converted to a sequence",
);
}
while (true) {
const { value: element, done } = iterator.next();
if (done) break;
if (
ArrayBuffer.isView(element) || element instanceof ArrayBuffer ||
element instanceof Blob
) {
parts.push(element);
} else {
parts.push(String(element));
}
}
if (!options || typeof options === "function") {
options = {};
}
if (typeof options !== "object") {
throw new TypeError(
`Failed to construct 'Blob'. options is not an object.`,
);
}
const endings = options.endings?.toString() ?? "transparent";
const type = options.type?.toString() ?? "";
this[webidl.brand] = webidl.brand;
/** @type {Uint8Array} */
this[_byteSequence] = processBlobParts(parts, endings);
this.#type = normalizeType(type);
this[_byteSequence] = processBlobParts(
blobParts,
options.endings,
);
this.#type = normalizeType(options.type);
}
/** @returns {number} */
get size() {
webidl.assertBranded(this, Blob);
return this[_byteSequence].byteLength;
}
/** @returns {string} */
get type() {
webidl.assertBranded(this, Blob);
return this.#type;
}
@ -209,13 +189,35 @@
* @returns {Blob}
*/
slice(start, end, contentType) {
webidl.assertBranded(this, Blob);
const prefix = "Failed to execute 'slice' on 'Blob'";
if (start !== undefined) {
start = webidl.converters["long long"](start, {
clamp: true,
context: "Argument 1",
prefix,
});
}
if (end !== undefined) {
end = webidl.converters["long long"](end, {
clamp: true,
context: "Argument 2",
prefix,
});
}
if (contentType !== undefined) {
contentType = webidl.converters["DOMString"](contentType, {
context: "Argument 3",
prefix,
});
}
const O = this;
/** @type {number} */
let relativeStart;
if (start === undefined) {
relativeStart = 0;
} else {
start = Number(start);
if (start < 0) {
relativeStart = Math.max(O.size + start, 0);
} else {
@ -227,7 +229,6 @@
if (end === undefined) {
relativeEnd = O.size;
} else {
end = Number(end);
if (end < 0) {
relativeEnd = Math.max(O.size + end, 0);
} else {
@ -239,7 +240,7 @@
if (contentType === undefined) {
relativeContentType = "";
} else {
relativeContentType = normalizeType(String(contentType));
relativeContentType = normalizeType(contentType);
}
return new Blob([
O[_byteSequence].buffer.slice(relativeStart, relativeEnd),
@ -250,6 +251,7 @@
* @returns {ReadableStream<Uint8Array>}
*/
stream() {
webidl.assertBranded(this, Blob);
const bytes = this[_byteSequence];
const stream = new ReadableStream({
type: "bytes",
@ -267,6 +269,7 @@
* @returns {Promise<string>}
*/
async text() {
webidl.assertBranded(this, Blob);
const buffer = await this.arrayBuffer();
return utf8Decoder.decode(buffer);
}
@ -275,6 +278,7 @@
* @returns {Promise<ArrayBuffer>}
*/
async arrayBuffer() {
webidl.assertBranded(this, Blob);
const stream = this.stream();
let bytes = new Uint8Array();
for await (const chunk of stream) {
@ -288,6 +292,46 @@
}
}
webidl.converters["Blob"] = webidl.createInterfaceConverter("Blob", Blob);
webidl.converters["BlobPart"] = (V, opts) => {
// Union for ((ArrayBuffer or ArrayBufferView) or Blob or USVString)
if (typeof V == "object") {
if (V instanceof Blob) {
return webidl.converters["Blob"](V, opts);
}
if (V instanceof ArrayBuffer || V instanceof SharedArrayBuffer) {
return webidl.converters["ArrayBuffer"](V, opts);
}
if (ArrayBuffer.isView(V)) {
return webidl.converters["ArrayBufferView"](V, opts);
}
}
return webidl.converters["USVString"](V, opts);
};
webidl.converters["sequence<BlobPart>"] = webidl.createSequenceConverter(
webidl.converters["BlobPart"],
);
webidl.converters["EndingType"] = webidl.createEnumConverter("EndingType", [
"transparent",
"native",
]);
const blobPropertyBagDictionary = [
{
key: "type",
converter: webidl.converters["DOMString"],
defaultValue: "",
},
{
key: "endings",
converter: webidl.converters["EndingType"],
defaultValue: "transparent",
},
];
webidl.converters["BlobPropertyBag"] = webidl.createDictionaryConverter(
"BlobPropertyBag",
blobPropertyBagDictionary,
);
const _Name = Symbol("[[Name]]");
const _LastModfied = Symbol("[[LastModified]]");
@ -300,42 +344,62 @@
/**
* @param {BlobPart[]} fileBits
* @param {string} fileName
* @param {FilePropertyBag} [options]
* @param {FilePropertyBag} options
*/
constructor(fileBits, fileName, options) {
if (fileBits === undefined) {
throw new TypeError(
"Failed to construct 'File'. 2 arguments required, but first not specified.",
);
}
if (fileName === undefined) {
throw new TypeError(
"Failed to construct 'File'. 2 arguments required, but second not specified.",
);
}
super(fileBits, { endings: options?.endings, type: options?.type });
constructor(fileBits, fileName, options = {}) {
const prefix = "Failed to construct 'File'";
webidl.requiredArguments(arguments.length, 2, { prefix });
fileBits = webidl.converters["sequence<BlobPart>"](fileBits, {
context: "Argument 1",
prefix,
});
fileName = webidl.converters["USVString"](fileName, {
context: "Argument 2",
prefix,
});
options = webidl.converters["FilePropertyBag"](options, {
context: "Argument 3",
prefix,
});
super(fileBits, options);
/** @type {string} */
this[_Name] = String(fileName).replaceAll("/", ":");
if (options?.lastModified === undefined) {
this[_Name] = fileName.replaceAll("/", ":");
if (options.lastModified === undefined) {
/** @type {number} */
this[_LastModfied] = new Date().getTime();
} else {
/** @type {number} */
this[_LastModfied] = Number(options.lastModified);
this[_LastModfied] = options.lastModified;
}
}
/** @returns {string} */
get name() {
webidl.assertBranded(this, File);
return this[_Name];
}
/** @returns {number} */
get lastModified() {
webidl.assertBranded(this, File);
return this[_LastModfied];
}
}
webidl.converters["FilePropertyBag"] = webidl.createDictionaryConverter(
"FilePropertyBag",
blobPropertyBagDictionary,
[
{
key: "lastModified",
converter: webidl.converters["long long"],
},
],
);
window.__bootstrap.file = {
Blob,
_byteSequence,

View file

@ -15,7 +15,7 @@
((window) => {
const core = Deno.core;
// const webidl = window.__bootstrap.webidl;
const webidl = window.__bootstrap.webidl;
const { _byteSequence } = window.__bootstrap.file;
const { URL } = window.__bootstrap.url;
@ -24,12 +24,12 @@
* @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 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.jsonOpSync(
"op_file_create_object_url",
@ -45,12 +45,12 @@
* @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,
// });
const prefix = "Failed to execute 'revokeObjectURL' on 'URL'";
webidl.requiredArguments(arguments.length, 1, { prefix });
url = webidl.converters["DOMString"](url, {
context: "Argument 1",
prefix,
});
core.jsonOpSync(
"op_file_revoke_object_url",

View file

@ -615,6 +615,19 @@
}
function createDictionaryConverter(name, ...dictionaries) {
const allMembers = [];
for (const members of dictionaries) {
for (const member of members) {
allMembers.push(member);
}
}
allMembers.sort((a, b) => {
if (a.key == b.key) {
return 0;
}
return a.key < b.key ? -1 : 1;
});
return function (V, opts = {}) {
const typeV = type(V);
switch (typeV) {
@ -633,39 +646,37 @@
const idlDict = {};
for (const members of dictionaries) {
for (const member of members) {
const key = member.key;
for (const member of allMembers) {
const key = member.key;
let esMemberValue;
if (typeV === "Undefined" || typeV === "Null") {
esMemberValue = undefined;
} else {
esMemberValue = esDict[key];
}
let esMemberValue;
if (typeV === "Undefined" || typeV === "Null") {
esMemberValue = undefined;
} else {
esMemberValue = esDict[key];
}
const context = `'${key}' of '${name}'${
opts.context ? ` (${opts.context})` : ""
}`;
const context = `'${key}' of '${name}'${
opts.context ? ` (${opts.context})` : ""
}`;
if (esMemberValue !== undefined) {
const converter = member.converter;
const idlMemberValue = converter(esMemberValue, {
...opts,
context,
});
idlDict[key] = idlMemberValue;
} else if ("defaultValue" in member) {
const defaultValue = member.defaultValue;
const idlMemberValue = defaultValue;
idlDict[key] = idlMemberValue;
} else if (member.required) {
throw makeException(
TypeError,
`can not be converted to '${name}' because '${key}' is required in '${name}'.`,
{ ...opts },
);
}
if (esMemberValue !== undefined) {
const converter = member.converter;
const idlMemberValue = converter(esMemberValue, {
...opts,
context,
});
idlDict[key] = idlMemberValue;
} else if ("defaultValue" in member) {
const defaultValue = member.defaultValue;
const idlMemberValue = defaultValue;
idlDict[key] = idlMemberValue;
} else if (member.required) {
throw makeException(
TypeError,
`can not be converted to '${name}' because '${key}' is required in '${name}'.`,
{ ...opts },
);
}
}

@ -1 +1 @@
Subproject commit 98398fa7f43aa9d15b4a5757c248a1dd21e59bdb
Subproject commit 8467929052737f634eb8842a960093c686ae3b9b

View file

@ -776,7 +776,6 @@
"Blob-stream.any.js": true,
"Blob-text.any.js": true,
"Blob-constructor.any.js": [
"Blob interface object",
"Passing a FrozenArray as the blobParts array should work (FrozenArray<MessagePort>)."
],
"Blob-slice-overflow.any.js": true,
@ -785,7 +784,10 @@
"file": {
"File-constructor.any.js": true
},
"fileReader.any.js": true
"fileReader.any.js": true,
"url": {
"url-format.any.js": true
}
},
"html": {
"webappapis": {