firefox-main/toolkit/actors/DateTimePickerChild.sys.mjs (file symbol)

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
import { InputPickerChildCommon } from "./InputPickerChildCommon.sys.mjs";
export class DateTimePickerChild extends InputPickerChildCommon {
constructor() {
super("DateTimePicker");
}
/**
* Cleanup function called when picker is closed.
*
* @param {HTMLInputElement} inputElement
*/
closeImpl(inputElement) {
let dateTimeBoxElement = inputElement.dateTimeBoxElement;
if (!dateTimeBoxElement) {
return;
}
// dateTimeBoxElement is within UA Widget Shadow DOM.
// An event dispatch to it can't be accessed by document.
let win = inputElement.ownerGlobal;
dateTimeBoxElement.dispatchEvent(
new win.CustomEvent("MozSetDateTimePickerState", { detail: false })
);
}
getTimePickerPref() {
return Services.prefs.getBoolPref("dom.forms.datetime.timepicker");
}
/**
* Element updater function called when the picker value is changed.
*
* @param {ReceiveMessageArgument} aMessage
* @param {HTMLInputElement} inputElement
*/
pickerValueChangedImpl(aMessage, inputElement) {
let dateTimeBoxElement = inputElement.dateTimeBoxElement;
if (!dateTimeBoxElement) {
return;
}
let win = inputElement.ownerGlobal;
// dateTimeBoxElement is within UA Widget Shadow DOM.
// An event dispatch to it can't be accessed by document.
dateTimeBoxElement.dispatchEvent(
new win.CustomEvent("MozPickerValueChanged", {
detail: Cu.cloneInto(aMessage.data, win),
})
);
}
/**
* Picker initialization function called when opening the picker
*
* @param {HTMLInputElement} inputElement
* @returns An argument object to pass to the picker panel, or undefined to stop.
*/
openPickerImpl(inputElement) {
// Time picker is disabled when preffed off
if (inputElement.type == "time" && !this.getTimePickerPref()) {
return undefined;
}
let dateTimeBoxElement = inputElement.dateTimeBoxElement;
if (!dateTimeBoxElement) {
throw new Error("How do we get this event without a UA Widget?");
}
// dateTimeBoxElement is within UA Widget Shadow DOM.
// An event dispatch to it can't be accessed by document, because
// the event is not composed.
let win = inputElement.ownerGlobal;
dateTimeBoxElement.dispatchEvent(
new win.CustomEvent("MozSetDateTimePickerState", { detail: true })
);
let value = inputElement.getDateTimeInputBoxValue();
return {
// Pass partial value if it's available, otherwise pass input
// element's value.
value: Object.keys(value).length ? value : inputElement.value,
min: inputElement.getMinimum(),
max: inputElement.getMaximum(),
step: inputElement.getStep(),
stepBase: inputElement.getStepBase(),
};
}
}