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-rw-r--r--op_crates/web/00_infra.js68
-rw-r--r--op_crates/web/01_mimesniff.js88
-rw-r--r--op_crates/web/03_abort_signal.js7
-rw-r--r--op_crates/web/internal.d.ts12
4 files changed, 117 insertions, 58 deletions
diff --git a/op_crates/web/00_infra.js b/op_crates/web/00_infra.js
index ff9cb7cd4..bc87c8217 100644
--- a/op_crates/web/00_infra.js
+++ b/op_crates/web/00_infra.js
@@ -46,6 +46,15 @@
const HTTP_QUOTED_STRING_TOKEN_POINT_RE = new RegExp(
`^[${regexMatcher(HTTP_QUOTED_STRING_TOKEN_POINT)}]+$`,
);
+ const HTTP_TAB_OR_SPACE_MATCHER = regexMatcher(HTTP_TAB_OR_SPACE);
+ const HTTP_TAB_OR_SPACE_PREFIX_RE = new RegExp(
+ `^[${HTTP_TAB_OR_SPACE_MATCHER}]+`,
+ "g",
+ );
+ const HTTP_TAB_OR_SPACE_SUFFIX_RE = new RegExp(
+ `[${HTTP_TAB_OR_SPACE_MATCHER}]+$`,
+ "g",
+ );
const HTTP_WHITESPACE_MATCHER = regexMatcher(HTTP_WHITESPACE);
const HTTP_WHITESPACE_PREFIX_RE = new RegExp(
`^[${HTTP_WHITESPACE_MATCHER}]+`,
@@ -113,6 +122,62 @@
});
}
+ /**
+ * https://fetch.spec.whatwg.org/#collect-an-http-quoted-string
+ * @param {string} input
+ * @param {number} position
+ * @param {boolean} extractValue
+ * @returns {{result: string, position: number}}
+ */
+ function collectHttpQuotedString(input, position, extractValue) {
+ // 1.
+ const positionStart = position;
+ // 2.
+ let value = "";
+ // 3.
+ if (input[position] !== "\u0022") throw new Error('must be "');
+ // 4.
+ position++;
+ // 5.
+ while (true) {
+ // 5.1.
+ const res = collectSequenceOfCodepoints(
+ input,
+ position,
+ (c) => c !== "\u0022" && c !== "\u005C",
+ );
+ value += res.result;
+ position = res.position;
+ // 5.2.
+ if (position >= input.length) break;
+ // 5.3.
+ const quoteOrBackslash = input[position];
+ // 5.4.
+ position++;
+ // 5.5.
+ if (quoteOrBackslash === "\u005C") {
+ // 5.5.1.
+ if (position >= input.length) {
+ value += "\u005C";
+ break;
+ }
+ // 5.5.2.
+ value += input[position];
+ // 5.5.3.
+ position++;
+ } else { // 5.6.
+ // 5.6.1
+ if (quoteOrBackslash !== "\u0022") throw new Error('must be "');
+ // 5.6.2
+ break;
+ }
+ }
+ // 6.
+ if (extractValue) return { result: value, position };
+ // 7.
+ return { result: input.substring(positionStart, position + 1), position };
+ }
+
window.__bootstrap.infra = {
collectSequenceOfCodepoints,
ASCII_DIGIT,
@@ -126,10 +191,13 @@
HTTP_TOKEN_CODE_POINT_RE,
HTTP_QUOTED_STRING_TOKEN_POINT,
HTTP_QUOTED_STRING_TOKEN_POINT_RE,
+ HTTP_TAB_OR_SPACE_PREFIX_RE,
+ HTTP_TAB_OR_SPACE_SUFFIX_RE,
HTTP_WHITESPACE_PREFIX_RE,
HTTP_WHITESPACE_SUFFIX_RE,
regexMatcher,
byteUpperCase,
byteLowerCase,
+ collectHttpQuotedString,
};
})(globalThis);
diff --git a/op_crates/web/01_mimesniff.js b/op_crates/web/01_mimesniff.js
index 534e39c31..077a40df1 100644
--- a/op_crates/web/01_mimesniff.js
+++ b/op_crates/web/01_mimesniff.js
@@ -15,65 +15,10 @@
HTTP_WHITESPACE_SUFFIX_RE,
HTTP_QUOTED_STRING_TOKEN_POINT_RE,
HTTP_TOKEN_CODE_POINT_RE,
+ collectHttpQuotedString,
} = window.__bootstrap.infra;
/**
- * https://fetch.spec.whatwg.org/#collect-an-http-quoted-string
- * @param {string} input
- * @param {number} position
- * @param {boolean} extractValue
- * @returns {{result: string, position: number}}
- */
- function collectHttpQuotedString(input, position, extractValue) {
- // 1.
- const positionStart = position;
- // 2.
- let value = "";
- // 3.
- if (input[position] !== "\u0022") throw new Error('must be "');
- // 4.
- position++;
- // 5.
- while (true) {
- // 5.1.
- const res = collectSequenceOfCodepoints(
- input,
- position,
- (c) => c !== "\u0022" && c !== "\u005C",
- );
- value += res.result;
- position = res.position;
- // 5.2.
- if (position >= input.length) break;
- // 5.3.
- const quoteOrBackslash = input[position];
- // 5.4.
- position++;
- // 5.5.
- if (quoteOrBackslash === "\u005C") {
- // 5.5.1.
- if (position >= input.length) {
- value += "\u005C";
- break;
- }
- // 5.5.2.
- value += input[position];
- // 5.5.3.
- position++;
- } else { // 5.6.
- // 5.6.1
- if (input[position] !== "\u0022") throw new Error('must be "');
- // 5.6.2
- break;
- }
- }
- // 6.
- if (extractValue) return { result: value, position };
- // 7.
- return { result: input.substring(positionStart, position + 1), position };
- }
-
- /**
* @typedef MimeType
* @property {string} type
* @property {string} subtype
@@ -172,7 +117,7 @@
let parameterValue = null;
// 11.8.
- if (input[position] == "\u0022") {
+ if (input[position] === "\u0022") {
// 11.8.1.
const res = collectHttpQuotedString(input, position, true);
parameterValue = res.result;
@@ -214,5 +159,32 @@
return mimeType;
}
- window.__bootstrap.mimesniff = { parseMimeType };
+ /**
+ * @param {MimeType} mimeType
+ * @returns {string}
+ */
+ function essence(mimeType) {
+ return `${mimeType.type}/${mimeType.subtype}`;
+ }
+
+ /**
+ * @param {MimeType} mimeType
+ * @returns {string}
+ */
+ function serializeMimeType(mimeType) {
+ let serialization = essence(mimeType);
+ for (const param of mimeType.parameters) {
+ serialization += `;${param[0]}=`;
+ let value = param[1];
+ if (!HTTP_TOKEN_CODE_POINT_RE.test(value)) {
+ value = value.replaceAll("\\", "\\\\");
+ value = value.replaceAll('"', '\\"');
+ value = `"${value}"`;
+ }
+ serialization += value;
+ }
+ return serialization;
+ }
+
+ window.__bootstrap.mimesniff = { parseMimeType, essence, serializeMimeType };
})(this);
diff --git a/op_crates/web/03_abort_signal.js b/op_crates/web/03_abort_signal.js
index 693b5342a..b87a56ce3 100644
--- a/op_crates/web/03_abort_signal.js
+++ b/op_crates/web/03_abort_signal.js
@@ -2,6 +2,7 @@
"use strict";
((window) => {
+ const webidl = window.__bootstrap.webidl;
const { setIsTrusted } = window.__bootstrap.event;
const add = Symbol("add");
@@ -47,6 +48,7 @@
throw new TypeError("Illegal constructor.");
}
super();
+ this[webidl.brand] = webidl.brand;
}
get aborted() {
@@ -111,6 +113,11 @@
});
}
+ webidl.converters["AbortSignal"] = webidl.createInterfaceConverter(
+ "AbortSignal",
+ AbortSignal,
+ );
+
window.AbortSignal = AbortSignal;
window.AbortController = AbortController;
window.__bootstrap = window.__bootstrap || {};
diff --git a/op_crates/web/internal.d.ts b/op_crates/web/internal.d.ts
index a5b653218..bfce3e1e1 100644
--- a/op_crates/web/internal.d.ts
+++ b/op_crates/web/internal.d.ts
@@ -28,11 +28,21 @@ declare namespace globalThis {
HTTP_TOKEN_CODE_POINT_RE: RegExp;
HTTP_QUOTED_STRING_TOKEN_POINT: string[];
HTTP_QUOTED_STRING_TOKEN_POINT_RE: RegExp;
+ HTTP_TAB_OR_SPACE_PREFIX_RE: RegExp;
+ HTTP_TAB_OR_SPACE_SUFFIX_RE: RegExp;
HTTP_WHITESPACE_PREFIX_RE: RegExp;
HTTP_WHITESPACE_SUFFIX_RE: RegExp;
regexMatcher(chars: string[]): string;
byteUpperCase(s: string): string;
byteLowerCase(s: string): string;
+ collectHttpQuotedString(
+ input: string,
+ position: number,
+ extractValue: boolean,
+ ): {
+ result: string;
+ position: number;
+ };
};
declare namespace mimesniff {
@@ -42,6 +52,8 @@ declare namespace globalThis {
parameters: Map<string, string>;
}
declare function parseMimeType(input: string): MimeType | null;
+ declare function essence(mimeType: MimeType): string;
+ declare function serializeMimeType(mimeType: MimeType): string;
}
declare var eventTarget: {
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-17 19:46:27 +0000