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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/. */
/* globals gMessageListeners, calImipBar */
// Wrap in a block to prevent leaking to window scope.
{
const { cal } = ChromeUtils.import("resource:///modules/calendar/calUtils.jsm");
/**
* CalInvitationDisplay is the controller responsible for the display of the
* invitation panel when an email contains an embedded invitation.
*/
const CalInvitationDisplay = {
/**
* The itipItem currently displayed.
*
* @type {calIItipItem}
*/
currentItipItem: null,
/**
* The XUL element that wraps the invitation.
*
* @type {XULElement}
*/
container: null,
/**
* The node the invitation details are rendered into.
*
* @type {HTMLElement}
*/
display: null,
/**
* The <browser> element that displays the message body. This is hidden
* when the invitation details are displayed.
*/
body: null,
/**
* Creates a new instance and sets up listeners.
*/
init() {
this.container = document.getElementById("calendarInvitationDisplayContainer");
this.display = document.getElementById("calendarInvitationDisplay");
this.body = document.getElementById("messagepane");
window.addEventListener("onItipItemCreation", this);
window.addEventListener("onItipItemActionFinished", this);
window.addEventListener("messagepane-unloaded", this);
document.getElementById("msgHeaderView").addEventListener("message-header-pane-hidden", this);
gMessageListeners.push(this);
},
/**
* Renders the panel with invitation details when "onItipItemCreation" is
* received.
*
* @param {Event} evt
*/
handleEvent(evt) {
switch (evt.type) {
case "DOMContentLoaded":
this.init();
break;
case "onItipItemCreation":
case "onItipItemActionFinished":
this.show(evt.detail);
break;
case "messagepane-unloaded":
case "message-header-pane-hidden":
this.hide();
break;
case "calendar-invitation-panel-action":
if (evt.detail.type == "update") {
calImipBar.executeAction();
} else {
calImipBar.executeAction(evt.detail.type.toUpperCase());
}
break;
default:
break;
}
},
/**
* Hide the invitation display each time a new message to display is
* detected. If the message contains an invitation it will be displayed
* in the "onItipItemCreation" handler.
*/
onStartHeaders() {
this.hide();
},
/**
* Called by messageHeaderSink.
*/
onEndHeaders() {},
/**
* Displays the invitation display with the data from the provided
* calIItipItem.
*
* @param {calIItipItem} itipItem
*/
async show(itipItem) {
this.currentItipItem = itipItem;
this.display.replaceChildren();
let [, rc, actionFunc, foundItems] = await new Promise(resolve =>
cal.itip.processItipItem(itipItem, (targetItipItem, rc, actionFunc, foundItems) =>
resolve([targetItipItem, rc, actionFunc, foundItems])
)
);
if (this.currentItipItem != itipItem || !Components.isSuccessCode(rc)) {
return;
}
let [item] = itipItem.getItemList();
let [foundItem] = foundItems;
let panel = document.createElement("calendar-invitation-panel");
panel.addEventListener("calendar-invitation-panel-action", this);
let method = actionFunc ? actionFunc.method : itipItem.receivedMethod;
switch (method) {
case "REQUEST:UPDATE":
panel.mode = panel.constructor.MODE_UPDATE_MAJOR;
break;
case "REQUEST:UPDATE-MINOR":
panel.mode = panel.constructor.MODE_UPDATE_MINOR;
break;
case "REQUEST":
panel.mode = foundItem
? panel.constructor.MODE_ALREADY_PROCESSED
: panel.constructor.MODE_NEW;
break;
case "CANCEL":
panel.mode = foundItem
? panel.constructor.MODE_CANCELLED
: panel.constructor.MODE_CANCELLED_NOT_FOUND;
break;
default:
panel.mode = panel.mode = panel.constructor.MODE_NEW;
break;
}
panel.foundItem = foundItem;
panel.item = item;
this.display.appendChild(panel);
this.body.hidden = true;
this.container.hidden = false;
},
/**
* Removes the invitation display from view, resetting any changes made
* to the container and message pane.
*/
hide() {
this.container.hidden = true;
this.display.replaceChildren();
this.body.hidden = false;
},
};
window.addEventListener("DOMContentLoaded", CalInvitationDisplay, { once: true });
}
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