Bug 858326 - Uplift Add-on SDK changeset 99d7f27c7e

addon-sdk/source/lib/sdk/window/utils.js

@@ -275,6 +275,15 @@ function windows(type, options) {
 }
 exports.windows = windows;
 
+/**
+ * Check if the given window is interactive.
+ * i.e. if its "DOMContentLoaded" event has already been fired.
+ * @params {nsIDOMWindow} window
+ */
+function isInteractive(window)
+  window.document.readyState === "interactive" || isDocumentLoaded(window)
+exports.isInteractive = isInteractive;
+
 /**
  * Check if the given window is completely loaded.
  * i.e. if its "load" event has already been fired and all possible DOM content