var casper = require("casper").create();
var url = casper.cli.get(0);

var casper = require('casper').create({
    verbose: true,
    logLevel: "debug",
        webSecurityEnabled: false
});

casper.on('remote.message', function(msg) {
    this.echo(msg);
})

function getLinksFromIframes( callback ) {
    var links = [];

    var iframes = this.evaluate( function() {
        var iframes = [];
        [].forEach.call(document.querySelectorAll("iframe"), function(iframe, i) { iframes.push( i ); });
        return iframes;
    });

    iframes.forEach( function( index ) {
        this.withFrame(index, function() {
            links = links.concat( this.getElementsAttribute( 'a', 'href' ) );
            console.log("works: " + links);
        });
    });

    this.then(function(){
        callback.call(this, links);
    });
}

casper.start(url, function () {
    getLinksFromIframes.call(this, function(links){
        thelinks = links;
        console.log("Links: " + thelinks);
    });
})
.then(function(){
    console.log("Links later: " + thelinks);
})
.run();