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/* vim: set ts=2 sw=2 et tw=80: */
/* 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/. */
"use strict";
const EXPORTED_SYMBOLS = ["MailLinkChild"];
const PROTOCOLS = ["mailto:", "mid:", "news:", "snews:"];
class MailLinkChild extends JSWindowActorChild {
handleEvent(event) {
let href = event.target.href;
let location = this.document.location;
if (
!href ||
// Do nothing if not the main button clicked.
event.button > 0 ||
// Do nothing if in the compose window.
location.href == "about:blank?compose"
) {
return;
}
let url = new URL(href);
let protocol = url.protocol;
if (
PROTOCOLS.includes(protocol) ||
// A link to an attachment, e.g. cid: link.
(["imap:", "mailbox:"].includes(protocol) &&
url.searchParams.get("part") &&
// Prevent opening new tab for internal pdf link.
(!location.search.includes("part=") ||
url.origin != location.origin ||
url.pathname != location.pathname))
) {
this.sendAsyncMessage(protocol, href);
event.preventDefault();
}
}
}
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