How do I access an iframe from CasperJS?

Question

I have a webpage with an iframe. I\'d like to access the contents of the iframe using CasperJS. In particular, I need to click buttons and fill a form. How can I do that?

Answer 1

From 1.0 you can use withFrame

  casper.open("http://www.example.com/page.html", function() {
    casper.withFrame('flashHolder', function() {
      this.test.assertSelectorExists('#the-flash-thing', 'Should show Flash');
    });
  });