1 files changed, 58 insertions, 0 deletions
diff --git a/mobile/android/actors/GeckoViewSettingsChild.jsm b/mobile/android/actors/GeckoViewSettingsChild.jsm
new file mode 100644
index 0000000000..eed2a413f3
--- /dev/null
+++ b/mobile/android/actors/GeckoViewSettingsChild.jsm
@@ -0,0 +1,58 @@
+/* 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/. */
+
+const { GeckoViewActorChild } = ChromeUtils.import(
+  "resource://gre/modules/GeckoViewActorChild.jsm"
+);
+
+const { XPCOMUtils } = ChromeUtils.import(
+  "resource://gre/modules/XPCOMUtils.jsm"
+);
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const EXPORTED_SYMBOLS = ["GeckoViewSettingsChild"];
+
+// This needs to match GeckoSessionSettings.java
+const VIEWPORT_MODE_MOBILE = 0;
+const VIEWPORT_MODE_DESKTOP = 1;
+
+// Handles GeckoView content settings
+class GeckoViewSettingsChild extends GeckoViewActorChild {
+  receiveMessage(message) {
+    const { name } = message;
+    debug`receiveMessage: ${name}`;
+
+    switch (name) {
+      case "SettingsUpdate": {
+        const settings = message.data;
+
+        this.allowJavascript = settings.allowJavascript;
+        this.viewportMode = settings.viewportMode;
+        if (settings.isPopup) {
+          // Allow web extensions to close their own action popups (bz1612363)
+          this.contentWindow.windowUtils.allowScriptsToClose();
+        }
+      }
+    }
+  }
+
+  get allowJavascript() {
+    return this.docShell.allowJavascript;
+  }
+
+  set allowJavascript(aAllowJavascript) {
+    this.docShell.allowJavascript = aAllowJavascript;
+  }
+
+  set viewportMode(aMode) {
+    const { windowUtils } = this.contentWindow;
+    if (aMode === windowUtils.desktopModeViewport) {
+      return;
+    }
+    windowUtils.desktopModeViewport = aMode === VIEWPORT_MODE_DESKTOP;
+  }
+}
+
+const { debug, warn } = GeckoViewSettingsChild.initLogging("GeckoViewSettings");