Add option for maximum nested popup depth

1 files changed, 48 insertions, 0 deletions

diff --git a/ext/fg/js/popup-nested.js b/ext/fg/js/popup-nested.js
new file mode 100644
index 00000000..7df4e4e2
--- /dev/null
+++ b/ext/fg/js/popup-nested.js
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+async function popupNestedSetup() {
+    const options = await apiOptionsGet();
+    const popupNestingMaxDepth = options.scanning.popupNestingMaxDepth;
+
+    let depth = null;
+    const match = /[&?]depth=([^&]*?)(?:&|$)/.exec(location.href);
+    if (match !== null) {
+        depth = parseInt(match[1], 10);
+    }
+
+    if (!(typeof popupNestingMaxDepth === 'number' && typeof depth === 'number' && depth < popupNestingMaxDepth)) {
+        return;
+    }
+
+    const scriptSrcs = [
+        '/fg/js/frontend-api-sender.js',
+        '/fg/js/popup.js',
+        '/fg/js/popup-proxy.js',
+        '/fg/js/frontend.js'
+    ];
+    for (const src of scriptSrcs) {
+        const script = document.createElement('script');
+        script.async = false;
+        script.src = src;
+        document.body.appendChild(script);
+    }
+}
+
+popupNestedSetup();