1 files changed, 80 insertions, 0 deletions
diff --git a/content/sinternet_archive_video/internet_archive_video.js b/content/sinternet_archive_video/internet_archive_video.js
new file mode 100644
index 0000000..7c2c6b4
--- /dev/null
+++ b/content/sinternet_archive_video/internet_archive_video.js
@@ -0,0 +1,80 @@
+/**
+ * Copyright 2021 Wojtek Kosior
+ *
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of either:
+ * - the GNU General Public License as published by the Free
+ *   Software Foundation; either version 3 of the License, or (at
+ *   your option) any later version, or
+ * - the "A" license: <https://koszko.org/alicense.txt>; explained
+ *   at: <https://koszko.org/en/articles/my-new-license.html>
+ *
+ * As additional permission under GNU GPL version 3 section 7, you
+ * may distribute forms of that code without the copy of the GNU
+ * GPL normally required by section 4, provided you include this
+ * license notice and, in case of non-source distribution, a URL
+ * through which recipients can access the Corresponding Source.
+ * If you modify file(s) with this exception, you may extend this
+ * exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version. If you delete this
+ * exception statement from all source files in the program, then
+ * also delete it here.
+ *
+ * As a special exception to the GPL, any HTML file which merely
+ * makes function calls to this code, and for that purpose
+ * includes it by reference shall be deemed a separate work for
+ * copyright law purposes. If you modify this code, you may extend
+ * this exception to your version of the code, but you are not
+ * obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+const theatre_ia = document.getElementById("theatre-ia");
+
+let srcs = [];
+
+let ogv_src = null;
+let webm_src = null;
+let mp4_src = null;
+
+function process_link(link)
+{
+    ogv_src  = ogv_src  || (/\.ogv$/.test(link)  && link);
+    webm_src = webm_src || (/\.webm$/.test(link) && link);
+    mp4_src  = mp4_src  || (/\.mp4$/.test(link)  && link);
+}
+
+if (theatre_ia) {
+    for (const a of
+	 document.querySelectorAll(".item-download-options a.download-pill"))
+	process_link(a.href);
+
+    for (const link of document.querySelectorAll("link[itemprop=contentUrl]"))
+	process_link(link.href);
+
+    srcs = [
+	{src: ogv_src,  type: "video/ogg"},
+	{src: webm_src, type: "video/webm"},
+	{src: mp4_src,  type: "video/mp4"}
+    ].filter(src => src.src);
+}
+
+if (srcs.length > 0) {
+    const video = document.createElement("video");
+
+    for (const src of srcs) {
+	const source = document.createElement("source");
+	Object.assign(source, src);
+	video.appendChild(source);
+    }
+
+    video.setAttribute("width", "100%");
+    video.setAttribute("height", "auto");
+    video.setAttribute("controls", "");
+
+    for (const child of theatre_ia.children)
+	child.remove();
+
+    theatre_ia.appendChild(video);
+}