summaryrefslogtreecommitdiffstats
path: root/browser/extensions/screenshots/selector/documentMetadata.js
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /browser/extensions/screenshots/selector/documentMetadata.js
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/extensions/screenshots/selector/documentMetadata.js')
-rw-r--r--browser/extensions/screenshots/selector/documentMetadata.js93
1 files changed, 93 insertions, 0 deletions
diff --git a/browser/extensions/screenshots/selector/documentMetadata.js b/browser/extensions/screenshots/selector/documentMetadata.js
new file mode 100644
index 0000000000..fe75b2bbae
--- /dev/null
+++ b/browser/extensions/screenshots/selector/documentMetadata.js
@@ -0,0 +1,93 @@
+/* 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";
+
+this.documentMetadata = (function () {
+ function findSiteName() {
+ let el = document.querySelector("meta[property~='og:site_name'][content]");
+ if (el) {
+ return el.getAttribute("content");
+ }
+ // nytimes.com uses this property:
+ el = document.querySelector("meta[name='cre'][content]");
+ if (el) {
+ return el.getAttribute("content");
+ }
+ return null;
+ }
+
+ function getOpenGraph() {
+ const openGraph = {};
+ // If you update this, also update _OPENGRAPH_PROPERTIES in shot.js:
+ const forceSingle = `title type url`.split(" ");
+ const openGraphProperties = `
+ title type url image audio description determiner locale site_name video
+ image:secure_url image:type image:width image:height
+ video:secure_url video:type video:width image:height
+ audio:secure_url audio:type
+ article:published_time article:modified_time article:expiration_time article:author article:section article:tag
+ book:author book:isbn book:release_date book:tag
+ profile:first_name profile:last_name profile:username profile:gender
+ `.split(/\s+/g);
+ for (const prop of openGraphProperties) {
+ let elems = document.querySelectorAll(
+ `meta[property~='og:${prop}'][content]`
+ );
+ if (forceSingle.includes(prop) && elems.length > 1) {
+ elems = [elems[0]];
+ }
+ let value;
+ if (elems.length > 1) {
+ value = [];
+ for (const elem of elems) {
+ const v = elem.getAttribute("content");
+ if (v) {
+ value.push(v);
+ }
+ }
+ if (!value.length) {
+ value = null;
+ }
+ } else if (elems.length === 1) {
+ value = elems[0].getAttribute("content");
+ }
+ if (value) {
+ openGraph[prop] = value;
+ }
+ }
+ return openGraph;
+ }
+
+ function getTwitterCard() {
+ const twitterCard = {};
+ // If you update this, also update _TWITTERCARD_PROPERTIES in shot.js:
+ const properties = `
+ card site title description image
+ player player:width player:height player:stream player:stream:content_type
+ `.split(/\s+/g);
+ for (const prop of properties) {
+ const elem = document.querySelector(
+ `meta[name='twitter:${prop}'][content]`
+ );
+ if (elem) {
+ const value = elem.getAttribute("content");
+ if (value) {
+ twitterCard[prop] = value;
+ }
+ }
+ }
+ return twitterCard;
+ }
+
+ return function documentMetadata() {
+ const result = {};
+ result.docTitle = document.title;
+ result.siteName = findSiteName();
+ result.openGraph = getOpenGraph();
+ result.twitterCard = getTwitterCard();
+ return result;
+ };
+})();
+null;