From 8d13bdc6cac0e20c43c6f909fc0208774b9c5c84 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 21:47:39 +0200
Subject: Adding upstream version 2020.10.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/js/contentscripts/collapser.js | 56 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/js/contentscripts/collapser.js

(limited to 'src/js/contentscripts/collapser.js')

diff --git a/src/js/contentscripts/collapser.js b/src/js/contentscripts/collapser.js
new file mode 100644
index 0000000..968905c
--- /dev/null
+++ b/src/js/contentscripts/collapser.js
@@ -0,0 +1,56 @@
+/*
+ * This file is part of Privacy Badger <https://www.eff.org/privacybadger>
+ * Copyright (C) 2020 Electronic Frontier Foundation
+ *
+ * Privacy Badger is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Privacy Badger is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Badger.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+(function () {
+
+// don't inject into non-HTML documents (such as XML documents)
+// but do inject into XHTML documents
+if (document instanceof HTMLDocument === false && (
+  document instanceof XMLDocument === false ||
+  document.createElement('div') instanceof HTMLDivElement === false
+)) {
+  return;
+}
+
+function hideFrame(url) {
+  let sel = "iframe[src='" + CSS.escape(url) + "']";
+  let el = document.querySelector(sel);
+  if (el) { // el could have gotten replaced since the lookup
+    el.style.setProperty("display", "none", "important");
+  }
+}
+
+chrome.runtime.onMessage.addListener(function (request, sender, sendResponse) {
+  if (request.hideFrame) {
+    hideFrame(request.url);
+    sendResponse(true);
+  }
+});
+
+// check the page for any frames that were blocked before we got here
+chrome.runtime.sendMessage({
+  type: "getBlockedFrameUrls"
+}, function (frameUrls) {
+  if (!frameUrls) {
+    return;
+  }
+  for (let url of frameUrls) {
+    hideFrame(url);
+  }
+});
+
+}());
-- 
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