50 lines
1 KiB
JavaScript
50 lines
1 KiB
JavaScript
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'use strict'
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const assert = require('assert')
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const { URLSerializer } = require('../fetch/dataURL')
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const { isValidHeaderName } = require('../fetch/util')
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/**
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* @see https://url.spec.whatwg.org/#concept-url-equals
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* @param {URL} A
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* @param {URL} B
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* @param {boolean | undefined} excludeFragment
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* @returns {boolean}
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*/
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function urlEquals (A, B, excludeFragment = false) {
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const serializedA = URLSerializer(A, excludeFragment)
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const serializedB = URLSerializer(B, excludeFragment)
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return serializedA === serializedB
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}
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/**
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* @see https://github.com/chromium/chromium/blob/694d20d134cb553d8d89e5500b9148012b1ba299/content/browser/cache_storage/cache_storage_cache.cc#L260-L262
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* @param {string} header
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*/
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function fieldValues (header) {
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assert(header !== null)
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const values = []
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for (let value of header.split(',')) {
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value = value.trim()
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if (!value.length) {
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continue
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} else if (!isValidHeaderName(value)) {
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continue
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}
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values.push(value)
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}
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return values
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}
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module.exports = {
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urlEquals,
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fieldValues
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}
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