21 lines
672 B
JavaScript
21 lines
672 B
JavaScript
/* 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 https://mozilla.org/MPL/2.0/. */
|
|
|
|
/* eslint-env webextensions */
|
|
"use strict";
|
|
|
|
// Attach a listener to each image in the page.
|
|
document.querySelectorAll("img").forEach(node => {
|
|
// The `contextmenu` event is used to detect a long-press on Android.
|
|
node.addEventListener("contextmenu", event => {
|
|
if (event.target?.src) {
|
|
event.preventDefault();
|
|
|
|
browser.runtime.sendMessage({
|
|
type: "generate-alt-text",
|
|
data: { url: event.target.src },
|
|
});
|
|
}
|
|
});
|
|
});
|