I was implementing my code from this answer to do Ajax calls in webkit on a form upload and it works well. https://stackoverflow.com/a/16200886/548558
My backend gives me a redirect if the form is valid but the redirect is happen in the iframe but I really want to have it the normal window. How I can do this? Anybody has an idea?
CODE
$(function() {
    $('#upload-form').submit(function() {
        // Prevent multiple submits
        if ($.data(this, 'submitted')) return false;
        $(this).prop("target", "file-upload");
        // Update progress bar
        function update_progress_info() {
            // $progress.show();
            $.getJSON(progress_url, {'X-Progress-ID': uuid}, function(data, status) {
                if (data) {
                    var progress = parseInt(data.uploaded) / parseInt(data.length);
                    var width = $progress.find('.progress-container').width()
                    var progress_width = width * progress;
                    $progress.find('.progress-bar').width(progress_width);
                    $progress.find('.progress-info').text('uploading ' + parseInt(progress*100) + '%');
                    console.log("progress")
                    console.log(progress)
                    window.setTimeout(update_progress_info, freq);
                }
            });
        };
        window.setTimeout(update_progress_info, freq);
        $.data(this, 'submitted', true); // mark form as submitted
    });
});