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-/** \file
- * \brief This file contains wrappers for the DOM API
- *
- * \see https://dom.spec.whatwg.org/
- *
- * \author Copyright (C) 2021 Libor Polcak
- *
- * \license SPDX-License-Identifier: GPL-3.0-or-later
- */
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <https://www.gnu.org/licenses/>.
-//
-
-/** \file
- * \ingroup wrappers
- *
- * The events carry timestamp of their creation. As we allow wrapping of
- * several ways to obtain timestamps, we need to provide the same precision
- * for the Event API.
- */
-
-(function() {
- var remember_past_values = `var precision = args[0];
- var doNoise = args[1];
- var pastValues = {};
- ${rounding_function}
- ${noise_function}
- var mitigationF = rounding_function;
- if (doNoise === true){
- mitigationF = function(value, precision) {
- let params = [value, precision];
- if (params in pastValues) {
- return pastValues[params];
- }
- let result = noise_function(...params);
- pastValues[params] = result;
- return result;
- }
- }
- `;
- var wrappers = [
- {
- /**
- * \see https://dom.spec.whatwg.org/#ref-for-dom-event-timestamp%E2%91%A0
- */
- parent_object: "Event.prototype",
- parent_object_property: "timeStamp",
- wrapped_objects: [],
- helping_code: remember_past_values + `let origGet = Object.getOwnPropertyDescriptor(Event.prototype, "timeStamp").get`,
- post_wrapping_code: [
- {
- code_type: "object_properties",
- parent_object: "Event.prototype",
- parent_object_property: "timeStamp",
- wrapped_objects: [],
- /** \brief replaces Event.prototype.timeStamp getter to create
- * a timestamp with the desired precision.
- */
- wrapped_properties: [
- {
- property_name: "get",
- property_value: `
- function() {
- return mitigationF(origGet.call(this), precision);
- }`,
- },
- ],
- }
- ],
- },
- ]
- add_wrappers(wrappers);
-})()