Revision control
Copy as Markdown
Other Tools
/* 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
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
calendarDeactivator:
});
/* import-globals-from ../../../../../calendar/base/content/calendar-extract.js */
/**
* Unified toolbar button to add the selected message to a calendar as event or
* task.
* Attributes:
* - type: "event" or "task", specifying the target type to create.
*/
class AddToCalendarButton extends MailTabButton {
/**
* Observer for the calendar-deactivated attribute.
*
* @type {MutationObserver}
*/
#observer = null;
connectedCallback() {
super.connectedCallback();
if (!this.#observer) {
this.#observer = new MutationObserver(() =>
this.onCommandContextChange()
);
}
this.#observer.observe(window.document.documentElement, {
attributes: true,
attributeFilter: ["calendar-deactivated"],
});
}
disconnectedCallback() {
super.disconnectedCallback();
this.#observer.disconnect();
}
onCommandContextChange() {
const about3Pane = document.getElementById("tabmail").currentAbout3Pane;
this.disabled =
(about3Pane && !about3Pane.gDBView) ||
(about3Pane?.gDBView?.numSelected ?? -1) === 0 ||
!lazy.calendarDeactivator.isCalendarActivated;
}
handleClick = event => {
const tabmail = document.getElementById("tabmail");
const about3Pane = tabmail.currentAbout3Pane;
const type = this.getAttribute("type");
calendarExtract.extractFromEmail(
tabmail.currentAboutMessage?.gMessage ||
about3Pane.gDBView.hdrForFirstSelectedMessage,
type !== "task"
);
event.preventDefault();
event.stopPropagation();
};
}
customElements.define("add-to-calendar-button", AddToCalendarButton, {
extends: "button",
});