# Copyright (c) 2008 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: Images.pm,v 1.1 2008/10/14 00:04:49 dobbs Exp $
package Bivio::Test::HTMLParser::Images;
use strict;
use Bivio::Base 'Bivio::Test::HTMLParser';
use Bivio::IO::Trace;

# models the images on a page.

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.1 $ =~ /\d+/g);
our($_TRACE);
my($_IDI) = __PACKAGE__->instance_data_index;
__PACKAGE__->register(['Cleaner']);
my($_FP) = b_use('Type.FilePath');

sub html_parser_start {
    # (self, string, hash_ref, array_ref, string) : undef
    # Dispatches to the _start_XXX routines.
    my($self, $tag, $attr) = @_;
    my($fields) = $self->[$_IDI];
    return unless $tag eq 'img';
    my($label) = $attr->{alt} || $_FP->get_base($attr->{src});
    $self->get('elements')->{$label} = {
        label => $label,
        src => $attr->{src},
        alt => $attr->{alt},
    };
    return;
}

sub new {
    my($proto) = @_;
    my($self) = $proto->SUPER::new;
    $self->[$_IDI] = {};
    return $self;
}

1;