Chrome Extensions chrome.experimental.offscreenTabs.* API implementation, docs, and test.

chrome/renderer/resources/extension_process_bindings.js

Index: chrome/renderer/resources/extension_process_bindings.js
===================================================================
--- chrome/renderer/resources/extension_process_bindings.js	(revision 101324)
+++ chrome/renderer/resources/extension_process_bindings.js	(working copy)
@@ -1020,6 +1020,24 @@
       return newArgs;
     };
 
+    apiFunctions["experimental.offscreenTabs.sendKeyboardEvent"].
+        updateArgumentsPreValidate = function() {
+      // Delete properties that are objects in order to be able to serialize.
+      var arg1 = arguments[1];
+
+      for (prop in arg1) {
+        if (typeof arg1[prop] == "object")
+          delete arg1[prop];
+      }
+
+      return arguments;
+    };
+
+    apiFunctions["experimental.offscreenTabs.sendMouseEvent"].
+        updateArgumentsPreValidate =
+      apiFunctions["experimental.offscreenTabs.sendKeyboardEvent"].
+          updateArgumentsPreValidate;
+
     apiFunctions["omnibox.sendSuggestions"].updateArgumentsPostValidate =
         function(requestId, userSuggestions) {
       var suggestions = [];