/**
 * Myext generating unique, per-site hash
 *
 * Copyright (C) 2021 Wojtek Kosior
 * Redistribution terms are gathered in the `copyright' file.
 */

/*
 * IMPORTS_START
 * IMPORT sha256
 * IMPORT browser
 * IMPORT is_chrome
 * IMPORTS_END
 */

function get_id()
{
    if (is_chrome)
	return browser.runtime.getManifest().key.substring(0, 50);
    else
	return browser.runtime.getURL("dummy");
}

function gen_unique(url)
{
    return "#" + sha256(get_id() + url);
}

/*
 * EXPORTS_START
 * EXPORT gen_unique
 * EXPORTS_END
 */