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-rw-r--r--op_crates/web/00_infra.js104
-rw-r--r--op_crates/web/01_mimesniff.js82
-rw-r--r--op_crates/web/internal.d.ts25
3 files changed, 141 insertions, 70 deletions
diff --git a/op_crates/web/00_infra.js b/op_crates/web/00_infra.js
index 0590ffd03..ff9cb7cd4 100644
--- a/op_crates/web/00_infra.js
+++ b/op_crates/web/00_infra.js
@@ -8,6 +8,74 @@
"use strict";
((window) => {
+ const ASCII_DIGIT = ["\u0030-\u0039"];
+ const ASCII_UPPER_ALPHA = ["\u0041-\u005A"];
+ const ASCII_LOWER_ALPHA = ["\u0061-\u007A"];
+ const ASCII_ALPHA = [...ASCII_UPPER_ALPHA, ...ASCII_LOWER_ALPHA];
+ const ASCII_ALPHANUMERIC = [...ASCII_DIGIT, ...ASCII_ALPHA];
+
+ const HTTP_TAB_OR_SPACE = ["\u0009", "\u0020"];
+ const HTTP_WHITESPACE = ["\u000A", "\u000D", ...HTTP_TAB_OR_SPACE];
+
+ const HTTP_TOKEN_CODE_POINT = [
+ "\u0021",
+ "\u0023",
+ "\u0024",
+ "\u0025",
+ "\u0026",
+ "\u0027",
+ "\u002A",
+ "\u002B",
+ "\u002D",
+ "\u002E",
+ "\u005E",
+ "\u005F",
+ "\u0060",
+ "\u007C",
+ "\u007E",
+ ...ASCII_ALPHANUMERIC,
+ ];
+ const HTTP_TOKEN_CODE_POINT_RE = new RegExp(
+ `^[${regexMatcher(HTTP_TOKEN_CODE_POINT)}]+$`,
+ );
+ const HTTP_QUOTED_STRING_TOKEN_POINT = [
+ "\u0009",
+ "\u0020-\u007E",
+ "\u0080-\u00FF",
+ ];
+ const HTTP_QUOTED_STRING_TOKEN_POINT_RE = new RegExp(
+ `^[${regexMatcher(HTTP_QUOTED_STRING_TOKEN_POINT)}]+$`,
+ );
+ const HTTP_WHITESPACE_MATCHER = regexMatcher(HTTP_WHITESPACE);
+ const HTTP_WHITESPACE_PREFIX_RE = new RegExp(
+ `^[${HTTP_WHITESPACE_MATCHER}]+`,
+ "g",
+ );
+ const HTTP_WHITESPACE_SUFFIX_RE = new RegExp(
+ `[${HTTP_WHITESPACE_MATCHER}]+$`,
+ "g",
+ );
+
+ /**
+ * Turn a string of chars into a regex safe matcher.
+ * @param {string[]} chars
+ * @returns {string}
+ */
+ function regexMatcher(chars) {
+ const matchers = chars.map((char) => {
+ if (char.length === 1) {
+ return `\\u${char.charCodeAt(0).toString(16).padStart(4, "0")}`;
+ } else if (char.length === 3 && char[1] === "-") {
+ return `\\u${char.charCodeAt(0).toString(16).padStart(4, "0")}-\\u${
+ char.charCodeAt(2).toString(16).padStart(4, "0")
+ }`;
+ } else {
+ throw TypeError("unreachable");
+ }
+ });
+ return matchers.join("");
+ }
+
/**
* https://infra.spec.whatwg.org/#collect-a-sequence-of-code-points
* @param {string} input
@@ -25,7 +93,43 @@
return { result: input.slice(start, position), position };
}
+ /**
+ * @param {string} s
+ * @returns {string}
+ */
+ function byteUpperCase(s) {
+ return String(s).replace(/[a-z]/g, function byteUpperCaseReplace(c) {
+ return c.toUpperCase();
+ });
+ }
+
+ /**
+ * @param {string} s
+ * @returns {string}
+ */
+ function byteLowerCase(s) {
+ return String(s).replace(/[A-Z]/g, function byteUpperCaseReplace(c) {
+ return c.toLowerCase();
+ });
+ }
+
window.__bootstrap.infra = {
collectSequenceOfCodepoints,
+ ASCII_DIGIT,
+ ASCII_UPPER_ALPHA,
+ ASCII_LOWER_ALPHA,
+ ASCII_ALPHA,
+ ASCII_ALPHANUMERIC,
+ HTTP_TAB_OR_SPACE,
+ HTTP_WHITESPACE,
+ HTTP_TOKEN_CODE_POINT,
+ HTTP_TOKEN_CODE_POINT_RE,
+ HTTP_QUOTED_STRING_TOKEN_POINT,
+ HTTP_QUOTED_STRING_TOKEN_POINT_RE,
+ HTTP_WHITESPACE_PREFIX_RE,
+ HTTP_WHITESPACE_SUFFIX_RE,
+ regexMatcher,
+ byteUpperCase,
+ byteLowerCase,
};
})(globalThis);
diff --git a/op_crates/web/01_mimesniff.js b/op_crates/web/01_mimesniff.js
index f58130132..534e39c31 100644
--- a/op_crates/web/01_mimesniff.js
+++ b/op_crates/web/01_mimesniff.js
@@ -8,72 +8,14 @@
"use strict";
((window) => {
- const { collectSequenceOfCodepoints } = window.__bootstrap.infra;
-
- /**
- * @param {string[]} chars
- * @returns {string}
- */
- function regexMatcher(chars) {
- const matchers = chars.map((char) => {
- if (char.length === 1) {
- return `\\u${char.charCodeAt(0).toString(16).padStart(4, "0")}`;
- } else if (char.length === 3 && char[1] === "-") {
- return `\\u${char.charCodeAt(0).toString(16).padStart(4, "0")}-\\u${
- char.charCodeAt(2).toString(16).padStart(4, "0")
- }`;
- } else {
- throw TypeError("unreachable");
- }
- });
- return matchers.join("");
- }
-
- const HTTP_TAB_OR_SPACE = ["\u0009", "\u0020"];
- const HTTP_WHITESPACE = ["\u000A", "\u000D", ...HTTP_TAB_OR_SPACE];
-
- const ASCII_DIGIT = ["\u0030-\u0039"];
- const ASCII_UPPER_ALPHA = ["\u0041-\u005A"];
- const ASCII_LOWER_ALPHA = ["\u0061-\u007A"];
- const ASCII_ALPHA = [...ASCII_UPPER_ALPHA, ...ASCII_LOWER_ALPHA];
- const ASCII_ALPHANUMERIC = [...ASCII_DIGIT, ...ASCII_ALPHA];
- const HTTP_TOKEN_CODE_POINT = [
- "\u0021",
- "\u0023",
- "\u0025",
- "\u0026",
- "\u0027",
- "\u002A",
- "\u002B",
- "\u002D",
- "\u002E",
- "\u005E",
- "\u005F",
- "\u0060",
- "\u007C",
- "\u007E",
- ...ASCII_ALPHANUMERIC,
- ];
- const HTTP_TOKEN_CODE_POINT_RE = new RegExp(
- `^[${regexMatcher(HTTP_TOKEN_CODE_POINT)}]+$`,
- );
- const HTTP_QUOTED_STRING_TOKEN_POINT = [
- "\u0009",
- "\u0020-\u007E",
- "\u0080-\u00FF",
- ];
- const HTTP_QUOTED_STRING_TOKEN_POINT_RE = new RegExp(
- `^[${regexMatcher(HTTP_QUOTED_STRING_TOKEN_POINT)}]+$`,
- );
- const HTTP_WHITESPACE_MATCHER = regexMatcher(HTTP_WHITESPACE);
- const HTTP_WHITESPACE_PREFIX_RE = new RegExp(
- `^[${HTTP_WHITESPACE_MATCHER}]+`,
- "g",
- );
- const HTTP_WHITESPACE_SUFFIX_RE = new RegExp(
- `[${HTTP_WHITESPACE_MATCHER}]+$`,
- "g",
- );
+ const {
+ collectSequenceOfCodepoints,
+ HTTP_WHITESPACE,
+ HTTP_WHITESPACE_PREFIX_RE,
+ HTTP_WHITESPACE_SUFFIX_RE,
+ HTTP_QUOTED_STRING_TOKEN_POINT_RE,
+ HTTP_TOKEN_CODE_POINT_RE,
+ } = window.__bootstrap.infra;
/**
* https://fetch.spec.whatwg.org/#collect-an-http-quoted-string
@@ -132,7 +74,15 @@
}
/**
+ * @typedef MimeType
+ * @property {string} type
+ * @property {string} subtype
+ * @property {Map<string,string>} parameters
+ */
+
+ /**
* @param {string} input
+ * @returns {MimeType | null}
*/
function parseMimeType(input) {
// 1.
diff --git a/op_crates/web/internal.d.ts b/op_crates/web/internal.d.ts
index 5681edc7b..a5b653218 100644
--- a/op_crates/web/internal.d.ts
+++ b/op_crates/web/internal.d.ts
@@ -17,15 +17,32 @@ declare namespace globalThis {
result: string;
position: number;
};
+ ASCII_DIGIT: string[];
+ ASCII_UPPER_ALPHA: string[];
+ ASCII_LOWER_ALPHA: string[];
+ ASCII_ALPHA: string[];
+ ASCII_ALPHANUMERIC: string[];
+ HTTP_TAB_OR_SPACE: string[];
+ HTTP_WHITESPACE: string[];
+ HTTP_TOKEN_CODE_POINT: string[];
+ HTTP_TOKEN_CODE_POINT_RE: RegExp;
+ HTTP_QUOTED_STRING_TOKEN_POINT: string[];
+ HTTP_QUOTED_STRING_TOKEN_POINT_RE: RegExp;
+ HTTP_WHITESPACE_PREFIX_RE: RegExp;
+ HTTP_WHITESPACE_SUFFIX_RE: RegExp;
+ regexMatcher(chars: string[]): string;
+ byteUpperCase(s: string): string;
+ byteLowerCase(s: string): string;
};
- declare var mimesniff: {
- parseMimeType(input: string): {
+ declare namespace mimesniff {
+ declare interface MimeType {
type: string;
subtype: string;
parameters: Map<string, string>;
- } | null;
- };
+ }
+ declare function parseMimeType(input: string): MimeType | null;
+ }
declare var eventTarget: {
EventTarget: typeof EventTarget;
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-19 01:45:29 +0000