/* Define a function in the content script's scope, then export it into the page script's scope. */ function notify(message) { chrome.runtime.sendMessage({content: "Function call: " + message}); } exportFunction(notify, window, {defineAs:'notify'}); /* Create an object that contains functions in the content script's scope, then clone it into the page script's scope. Because the object contains functions, the cloneInto call must include the `cloneFunctions` option. */ var messenger = { notify: function(message) { chrome.runtime.sendMessage({content: "Object method call 1: " + message}); } }; window.wrappedJSObject.messenger = cloneInto(messenger, window, {cloneFunctions: true});