/[suikacvs]/markup/html/whatpm/Whatpm/HTML.pm.src
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Diff of /markup/html/whatpm/Whatpm/HTML.pm.src

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revision 1.161 by wakaba, Wed Sep 10 10:46:50 2008 UTC revision 1.162 by wakaba, Thu Sep 11 09:12:27 2008 UTC
# Line 354  sub parse_byte_string ($$$$;$) { Line 354  sub parse_byte_string ($$$$;$) {
354    return $self->parse_byte_stream ($charset_name, $input, @_[1..$#_]);    return $self->parse_byte_stream ($charset_name, $input, @_[1..$#_]);
355  } # parse_byte_string  } # parse_byte_string
356    
357  sub parse_byte_stream ($$$$;$) {  sub parse_byte_stream ($$$$;$$) {
358      # my ($self, $charset_name, $byte_stream, $doc, $onerror, $get_wrapper) = @_;
359    my $self = ref $_[0] ? shift : shift->new;    my $self = ref $_[0] ? shift : shift->new;
360    my $charset_name = shift;    my $charset_name = shift;
361    my $byte_stream = $_[0];    my $byte_stream = $_[0];
# Line 365  sub parse_byte_stream ($$$$;$) { Line 366  sub parse_byte_stream ($$$$;$) {
366    };    };
367    $self->{parse_error} = $onerror; # updated later by parse_char_string    $self->{parse_error} = $onerror; # updated later by parse_char_string
368    
369      my $get_wrapper = $_[3] || sub ($) {
370        return $_[0]; # $_[0] = byte stream handle, returned = arg to char handle
371      };
372    
373    ## HTML5 encoding sniffing algorithm    ## HTML5 encoding sniffing algorithm
374    require Message::Charset::Info;    require Message::Charset::Info;
375    my $charset;    my $charset;
# Line 562  sub parse_byte_stream ($$$$;$) { Line 567  sub parse_byte_stream ($$$$;$) {
567        ${$opt{octets}} = "\x{FFFD}"; # relacement character        ${$opt{octets}} = "\x{FFFD}"; # relacement character
568      }      }
569    };    };
570    $char_stream->onerror ($char_onerror);  
571      my $wrapped_char_stream = $get_wrapper->($char_stream);
572      $wrapped_char_stream->onerror ($char_onerror);
573    
574    my @args = @_; shift @args; # $s    my @args = @_; shift @args; # $s
575    my $return;    my $return;
576    try {    try {
577      $return = $self->parse_char_stream ($char_stream, @args);        $return = $self->parse_char_stream ($wrapped_char_stream, @args);  
578    } catch Whatpm::HTML::RestartParser with {    } catch Whatpm::HTML::RestartParser with {
579      ## NOTE: Invoked after {change_encoding}.      ## NOTE: Invoked after {change_encoding}.
580    
# Line 590  sub parse_byte_stream ($$$$;$) { Line 597  sub parse_byte_stream ($$$$;$) {
597        $self->{input_encoding} = $charset->get_iana_name;        $self->{input_encoding} = $charset->get_iana_name;
598      }      }
599      $self->{confident} = 1;      $self->{confident} = 1;
600      $char_stream->onerror ($char_onerror);  
601      $return = $self->parse_char_stream ($char_stream, @args);      $wrapped_char_stream = $get_wrapper->($char_stream);
602        $wrapped_char_stream->onerror ($char_onerror);
603    
604        $return = $self->parse_char_stream ($wrapped_char_stream, @args);
605    };    };
606    return $return;    return $return;
607  } # parse_byte_stream  } # parse_byte_stream
# Line 605  sub parse_byte_stream ($$$$;$) { Line 615  sub parse_byte_stream ($$$$;$) {
615  ## such as |parse_byte_string| in this module, must ensure that it does  ## such as |parse_byte_string| in this module, must ensure that it does
616  ## strip the BOM and never strip any ZWNBSP.  ## strip the BOM and never strip any ZWNBSP.
617    
618  sub parse_char_string ($$$;$) {  sub parse_char_string ($$$;$$) {
619      #my ($self, $s, $doc, $onerror, $get_wrapper) = @_;
620    my $self = shift;    my $self = shift;
621    require utf8;    require utf8;
622    my $s = ref $_[0] ? $_[0] : \($_[0]);    my $s = ref $_[0] ? $_[0] : \($_[0]);
623    open my $input, '<' . (utf8::is_utf8 ($$s) ? ':utf8' : ''), $s;    open my $input, '<' . (utf8::is_utf8 ($$s) ? ':utf8' : ''), $s;
624      if ($_[3]) {
625        $input = $_[3]->($input);
626      }
627    return $self->parse_char_stream ($input, @_[1..$#_]);    return $self->parse_char_stream ($input, @_[1..$#_]);
628  } # parse_char_string  } # parse_char_string
629  *parse_string = \&parse_char_string;  *parse_string = \&parse_char_string; ## NOTE: Alias for backward compatibility.
630    
631  sub parse_char_stream ($$$;$) {  sub parse_char_stream ($$$;$) {
632    my $self = ref $_[0] ? shift : shift->new;    my $self = ref $_[0] ? shift : shift->new;
# Line 7458  sub _tree_construction_main ($) { Line 7472  sub _tree_construction_main ($) {
7472    ## TODO: script stuffs    ## TODO: script stuffs
7473  } # _tree_construct_main  } # _tree_construct_main
7474    
7475  sub set_inner_html ($$$) {  sub set_inner_html ($$$;$) {
7476    my $class = shift;    my $class = shift;
7477    my $node = shift;    my $node = shift;
7478    my $s = \$_[0];    my $s = \$_[0];
7479    my $onerror = $_[1];    my $onerror = $_[1];
7480      my $get_wrapper = $_[2] || sub ($) { return $_[0] };
7481    
7482    ## ISSUE: Should {confident} be true?    ## ISSUE: Should {confident} be true?
7483    
# Line 7481  sub set_inner_html ($$$) { Line 7496  sub set_inner_html ($$$) {
7496      }      }
7497    
7498      ## Step 3, 4, 5 # MUST      ## Step 3, 4, 5 # MUST
7499      $class->parse_string ($$s => $node, $onerror);      $class->parse_char_string ($$s => $node, $onerror, $get_wrapper);
7500    } elsif ($nt == 1) {    } elsif ($nt == 1) {
7501      ## TODO: If non-html element      ## TODO: If non-html element
7502    
7503      ## NOTE: Most of this code is copied from |parse_string|      ## NOTE: Most of this code is copied from |parse_string|
7504    
7505    ## TODO: Support for $get_wrapper
7506    
7507      ## Step 1 # MUST      ## Step 1 # MUST
7508      my $this_doc = $node->owner_document;      my $this_doc = $node->owner_document;
7509      my $doc = $this_doc->implementation->create_document;      my $doc = $this_doc->implementation->create_document;
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