зеркало из https://github.com/mozilla/gecko-dev.git
81 строка
1.9 KiB
JavaScript
81 строка
1.9 KiB
JavaScript
function make_absolute_url(options) {
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var loc = window.location;
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var protocol = get(options, "protocol", loc.protocol);
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if (protocol[protocol.length - 1] != ":") {
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protocol += ":";
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}
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var hostname = get(options, "hostname", loc.hostname);
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var subdomain = get(options, "subdomain");
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if (subdomain) {
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hostname = subdomain + "." + hostname;
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}
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var port = get(options, "port", loc.port)
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var path = get(options, "path", loc.pathname);
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var query = get(options, "query", loc.search);
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var hash = get(options, "hash", loc.hash)
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var url = protocol + "//" + hostname;
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if (port) {
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url += ":" + port;
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}
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if (path[0] != "/") {
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url += "/";
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}
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url += path;
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if (query) {
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if (query[0] != "?") {
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url += "?";
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}
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url += query;
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}
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if (hash) {
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if (hash[0] != "#") {
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url += "#";
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}
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url += hash;
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}
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return url;
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}
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function get(obj, name, default_val) {
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if (obj.hasOwnProperty(name)) {
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return obj[name];
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}
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return default_val;
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}
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function token() {
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var uuid = [to_hex(rand_int(32), 8),
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to_hex(rand_int(16), 4),
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to_hex(0x4000 | rand_int(12), 4),
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to_hex(0x8000 | rand_int(14), 4),
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to_hex(rand_int(48), 12)].join("-")
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return uuid;
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}
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function rand_int(bits) {
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if (bits < 1 || bits > 53) {
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throw new TypeError();
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} else {
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if (bits >= 1 && bits <= 30) {
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return 0 | ((1 << bits) * Math.random());
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} else {
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var high = (0 | ((1 << (bits - 30)) * Math.random())) * (1 << 30);
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var low = 0 | ((1 << 30) * Math.random());
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return high + low;
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}
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}
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}
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function to_hex(x, length) {
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var rv = x.toString(16);
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while (rv.length < length) {
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rv = "0" + rv;
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}
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return rv;
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}
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