/usr/share/doc/phantomjs/examples/pagecallback.js is in phantomjs 2.1.1+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | "use strict";
var p = require("webpage").create();
p.onConsoleMessage = function(msg) { console.log(msg); };
// Calls to "callPhantom" within the page 'p' arrive here
p.onCallback = function(msg) {
console.log("Received by the 'phantom' main context: "+msg);
return "Hello there, I'm coming to you from the 'phantom' context instead";
};
p.evaluate(function() {
// Return-value of the "onCallback" handler arrive here
var callbackResponse = window.callPhantom("Hello, I'm coming to you from the 'page' context");
console.log("Received by the 'page' context: "+callbackResponse);
});
phantom.exit();
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