diff options
Diffstat (limited to 'data/extensions/jsr@javascriptrestrictor/wrappingS-SENSOR-LIGHT.js')
-rw-r--r-- | data/extensions/jsr@javascriptrestrictor/wrappingS-SENSOR-LIGHT.js | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/data/extensions/jsr@javascriptrestrictor/wrappingS-SENSOR-LIGHT.js b/data/extensions/jsr@javascriptrestrictor/wrappingS-SENSOR-LIGHT.js deleted file mode 100644 index f995640..0000000 --- a/data/extensions/jsr@javascriptrestrictor/wrappingS-SENSOR-LIGHT.js +++ /dev/null @@ -1,96 +0,0 @@ -/** \file - * \brief Wrappers for the Ambient Light Sensor - * - * \see https://www.w3.org/TR/ambient-light/ - * - * \author Copyright (C) 2021 Radek Hranicky - * - * \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 - * MOTIVATION - * The AmbientLightSensor returns illuminance of the device's environment. This - * is another value that describes the nearby physical surrounding of the device, - * and can thus be used together with other readings for creating a unique fingerprint. - * - * WRAPPING - * On examined stationary devices inside an office, the illuminance measured - * was between 500 and 900, depending on the concrete position's light conditions. - * All measured values were rounded to nearest 50 illuminance value. - * The wrapper silumlates the same behavior. At start, a pseudorandom illuminance - * value is drawn. As we simulate a stationary device, this value remains constant - * for all AmbientLightSensor.prototype.illuminance calls. - * - * POSSIBLE IMPROVEMENTS - * Simulation of changes in the illuminance. - */ - - /* - * Create private namespace - */ -(function() { - /* - * \brief Generates a pseudorandom faked illuminance value - */ - function drawIlluminance() { - const ILLUMINANCE_MIN = 500 - const ILLUMINANCE_MAX = 900 - const ILLUMINANCE_NEAREST = 50 - - var ilu = sen_prng() * (ILLUMINANCE_MAX - ILLUMINANCE_MIN) + ILLUMINANCE_MIN; - return Math.round(ilu / ILLUMINANCE_NEAREST) * ILLUMINANCE_NEAREST; - } - /* - * \brief Initialization of the illuminance; - */ - var init_data = ` - var illuminance = illuminance || drawIlluminance(); - `; - - var hc = sensorapi_prng_functions + drawIlluminance + init_data; - - var wrappers = [ - { - parent_object: "AmbientLightSensor.prototype", - parent_object_property: "illuminance", - wrapped_objects: [], - helping_code: hc, - post_wrapping_code: [ - { - code_type: "object_properties", - parent_object: "AmbientLightSensor.prototype", - parent_object_property: "illuminance", - wrapped_objects: [], - /** \brief replaces AmbientLightSensor.prototype.illuminance getter to return a faked value - */ - wrapped_properties: [ - { - property_name: "get", - property_value: ` - function() { - return illuminance; - }`, - }, - ], - } - ], - }, - ] - add_wrappers(wrappers); -})() |