From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- testing/web-platform/tests/common/utils.js | 98 ++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 testing/web-platform/tests/common/utils.js (limited to 'testing/web-platform/tests/common/utils.js') diff --git a/testing/web-platform/tests/common/utils.js b/testing/web-platform/tests/common/utils.js new file mode 100644 index 0000000000..62e742bee7 --- /dev/null +++ b/testing/web-platform/tests/common/utils.js @@ -0,0 +1,98 @@ +/** + * Create an absolute URL from `options` and defaulting unspecified properties to `window.location`. + * @param {Object} options - a `Location`-like object + * @param {string} options.hostname + * @param {string} options.subdomain - prepend subdomain to the hostname + * @param {string} options.port + * @param {string} options.path + * @param {string} options.query + * @param {string} options.hash + * @returns {string} + */ +function make_absolute_url(options) { + var loc = window.location; + var protocol = get(options, "protocol", loc.protocol); + if (protocol[protocol.length - 1] != ":") { + protocol += ":"; + } + + var hostname = get(options, "hostname", loc.hostname); + + var subdomain = get(options, "subdomain"); + if (subdomain) { + hostname = subdomain + "." + hostname; + } + + var port = get(options, "port", loc.port) + var path = get(options, "path", loc.pathname); + var query = get(options, "query", loc.search); + var hash = get(options, "hash", loc.hash) + + var url = protocol + "//" + hostname; + if (port) { + url += ":" + port; + } + + if (path[0] != "/") { + url += "/"; + } + url += path; + if (query) { + if (query[0] != "?") { + url += "?"; + } + url += query; + } + if (hash) { + if (hash[0] != "#") { + url += "#"; + } + url += hash; + } + return url; +} + +/** @private */ +function get(obj, name, default_val) { + if (obj.hasOwnProperty(name)) { + return obj[name]; + } + return default_val; +} + +/** + * Generate a new UUID. + * @returns {string} + */ +function token() { + var uuid = [to_hex(rand_int(32), 8), + to_hex(rand_int(16), 4), + to_hex(0x4000 | rand_int(12), 4), + to_hex(0x8000 | rand_int(14), 4), + to_hex(rand_int(48), 12)].join("-") + return uuid; +} + +/** @private */ +function rand_int(bits) { + if (bits < 1 || bits > 53) { + throw new TypeError(); + } else { + if (bits >= 1 && bits <= 30) { + return 0 | ((1 << bits) * Math.random()); + } else { + var high = (0 | ((1 << (bits - 30)) * Math.random())) * (1 << 30); + var low = 0 | ((1 << 30) * Math.random()); + return high + low; + } + } +} + +/** @private */ +function to_hex(x, length) { + var rv = x.toString(16); + while (rv.length < length) { + rv = "0" + rv; + } + return rv; +} -- cgit v1.2.3