1 files changed, 52 insertions, 0 deletions
diff --git a/mobile/android/modules/geckoview/GeckoViewActorChild.jsm b/mobile/android/modules/geckoview/GeckoViewActorChild.jsm
new file mode 100644
index 0000000000..8f80039353
--- /dev/null
+++ b/mobile/android/modules/geckoview/GeckoViewActorChild.jsm
@@ -0,0 +1,52 @@
+/* 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 { GeckoViewUtils } = ChromeUtils.import(
+  "resource://gre/modules/GeckoViewUtils.jsm"
+);
+
+var EXPORTED_SYMBOLS = ["GeckoViewActorChild"];
+
+class GeckoViewActorChild extends JSWindowActorChild {
+  static initLogging(aModuleName) {
+    const tag = aModuleName.replace("GeckoView", "") + "[C]";
+    return GeckoViewUtils.initLogging(tag);
+  }
+
+  actorCreated() {
+    this.eventDispatcher = GeckoViewUtils.getDispatcherForWindow(
+      this.docShell.domWindow
+    );
+  }
+
+  /** Returns true if this docShell is of type Content, false otherwise. */
+  get isContentWindow() {
+    if (!this.docShell) {
+      return false;
+    }
+
+    // Some WebExtension windows are tagged as content but really they are not
+    // for us (e.g. the remote debugging window or the background extension
+    // page).
+    const browser = this.browsingContext.top.embedderElement;
+    if (browser) {
+      const viewType = browser.getAttribute("webextension-view-type");
+      if (viewType) {
+        debug`webextension-view-type: ${viewType}`;
+        return false;
+      }
+      const debugTarget = browser.getAttribute(
+        "webextension-addon-debug-target"
+      );
+      if (debugTarget) {
+        debug`webextension-addon-debug-target: ${debugTarget}`;
+        return false;
+      }
+    }
+
+    return this.docShell.itemType == this.docShell.typeContent;
+  }
+}
+
+const { debug, warn } = GeckoViewUtils.initLogging("Actor[C]");