spaxel/dashboard/node_modules/cssstyle/lib/properties/backgroundPosition.js
jedarden c817e96802 feat: implement repeated-setting change detection with guided calibration
Detects when user changes same config setting 3+ times within 24 hours.
Shows non-intrusive prompt offering help with guided calibration flow.

Guided calibration features:
- Test for false positives (walk around room)
- Test for missed motion (sit still)
- Suggest optimal value based on diurnal baseline SNR and link health
- Apply suggested value button

Files:
- dashboard/js/proactive.js: Complete implementation with localStorage tracking

Acceptance:
- Help prompt fires after 3+ changes in 24h
- Calibration flow tests both directions
- Suggests value based on system data
- Apply button works
2026-04-11 00:18:19 -04:00

58 lines
1.5 KiB
JavaScript

'use strict';
var parsers = require('../parsers');
var valid_keywords = ['top', 'center', 'bottom', 'left', 'right'];
var parse = function parse(v) {
if (v === '' || v === null) {
return undefined;
}
var parts = v.split(/\s+/);
if (parts.length > 2 || parts.length < 1) {
return undefined;
}
var types = [];
parts.forEach(function(part, index) {
types[index] = parsers.valueType(part);
});
if (parts.length === 1) {
if (types[0] === parsers.TYPES.LENGTH || types[0] === parsers.TYPES.PERCENT) {
return v;
}
if (types[0] === parsers.TYPES.KEYWORD) {
if (valid_keywords.indexOf(v.toLowerCase()) !== -1 || v.toLowerCase() === 'inherit') {
return v;
}
}
return undefined;
}
if (
(types[0] === parsers.TYPES.LENGTH || types[0] === parsers.TYPES.PERCENT) &&
(types[1] === parsers.TYPES.LENGTH || types[1] === parsers.TYPES.PERCENT)
) {
return v;
}
if (types[0] !== parsers.TYPES.KEYWORD || types[1] !== parsers.TYPES.KEYWORD) {
return undefined;
}
if (valid_keywords.indexOf(parts[0]) !== -1 && valid_keywords.indexOf(parts[1]) !== -1) {
return v;
}
return undefined;
};
module.exports.isValid = function isValid(v) {
return parse(v) !== undefined;
};
module.exports.definition = {
set: function(v) {
this._setProperty('background-position', parse(v));
},
get: function() {
return this.getPropertyValue('background-position');
},
enumerable: true,
configurable: true,
};