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Add additional transforms (#899)

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toasted-nutbread 2020-10-08 17:38:18 -04:00 committed by GitHub
parent 05e51a950e
commit 41ead7a90a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 27 additions and 14 deletions
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12
ext/bg/js/settings/generic-setting-controller.js
View File

@ -34,7 +34,9 @@ class GenericSettingController {
['setDocumentAttribute', this._setDocumentAttribute.bind(this)],
['setRelativeAttribute', this._setRelativeAttribute.bind(this)],
['splitTags', this._splitTags.bind(this)],
['joinTags', this._joinTags.bind(this)]
['joinTags', this._joinTags.bind(this)],
['toNumber', this._toNumber.bind(this)],
['toString', this._toString.bind(this)]
]);
}
@ -156,4 +158,12 @@ class GenericSettingController {
}
return node;
}
_toNumber(value, metadata, element) {
return DOMDataBinder.convertToNumber(value, element.dataset);
}
_toString(value) {
return `${value}`;
}
}

25
ext/mixed/js/dom-data-binder.js
View File

@ -317,7 +317,7 @@ class DOMDataBinder {
case 'text':
return `${element.value}`;
case 'number':
return this._getInputNumberValue(element);
return DOMDataBinder.convertToNumber(element.value, element);
}
break;
case 'TEXTAREA':
@ -327,26 +327,29 @@ class DOMDataBinder {
return null;
}
_getInputNumberValue(element) {
let value = parseFloat(element.value);
// Utilities
static convertToNumber(value, constraints) {
value = parseFloat(value);
if (!Number.isFinite(value)) { return 0; }
let {min, max, step} = element;
min = this._stringValueToNumberOrNull(min);
max = this._stringValueToNumberOrNull(max);
step = this._stringValueToNumberOrNull(step);
let {min, max, step} = constraints;
min = DOMDataBinder.convertToNumberOrNull(min);
max = DOMDataBinder.convertToNumberOrNull(max);
step = DOMDataBinder.convertToNumberOrNull(step);
if (typeof min === 'number') { value = Math.max(value, min); }
if (typeof max === 'number') { value = Math.min(value, max); }
if (typeof step === 'number' && step !== 0) { value = Math.round(value / step) * step; }
return value;
}
_stringValueToNumberOrNull(value) {
static convertToNumberOrNull(value) {
if (typeof value !== 'number') {
if (typeof value !== 'string' || value.length === 0) {
return null;
}
const number = parseFloat(value);
return !Number.isNaN(number) ? number : null;
value = parseFloat(value);
}
return !Number.isNaN(value) ? value : null;
}
}