Message/DOM/EventTargetNode.pm

package Message::DOM::Node;
use strict;
require Message::DOM::Node;
require Message::DOM::EventTarget;
push our @ISA, 'Message::DOM::EventTarget';

sub __dispatch_event ($$) {
  my $ev = $_[1];

  $ev->{target} = $_[0];
  $ev->{manakai_dispatched} = 1;

  my @target = ($_[0]);
  while (defined (my $p = $target[0]->parent_node)) {
    unshift @target, $p;
  }

  my $evns = $ev->{namespace_uri};
  $evns = '' unless defined $evns;
  my $evln = $ev->{local_name};
  local $Error::Depth = $Error::Depth + 1;

  {
    $ev->{event_phase} = 1; # CAPTURE_PHASE
    for my $ct (@target[0..$#target-1]) {
      $ev->{current_target} = $ct;
      ## ISSUE: {event_handler} mutation
      for (@{$ct->{event_handler}->{$evns}->{$evln}->[1] or []}) {
        $_->($ev);
      }
    }
  }

  {
    $ev->{event_phase} = 2; # AT_TARGET
    {
      my $ct = $target[-1];
      $ev->{current_target} = $ct;
      ## ISSUE: {event_handler} mutation
      for (@{$ct->{event_handler}->{$evns}->{$evln}->[0] or []}) {
        $_->($ev);
      } 
    }   
  }

  if ($ev->{bubbles}) {
    $ev->{event_phase} = 3; # BUBBLE_PHASE
    for my $ct (reverse @target[0..$#target-1]) {
      $ev->{current_phase} = $ct;
      ## ISSUE: {event_handler} mutation
      for (@{$ct->{event_handler}->{$evns}->{$evln}->[0] or []}) {
        $_->($ev);
      }
    }
  }
  
  ## ISSUE: Should we remove {current_target}?

  return not $ev->{default_prevented};
} # __dispatch_event

package Message::DOM::Document;
push our @ISA, 'Message::IF::DocumentEvent';

sub can_dispatch ($$$) {
  ## ISSUE: What should we do??
  return 1;
} # can_dispatch

sub create_event ($$) {
  ## ISSUE: Case-sensitivity in implementations?
  my $mc = {
    Event => ['Message::DOM::Event', 'Message::DOM::Event'],
    ## ISSUE: Events?
    CustomEvents => ['Message::DOM::Event',
                     'Message::DOM::Event::CustomEvent'],
    HTMLEvents => ['Message::DOM::Event', 'Message::DOM::Event'],
    ## TODO: MouseEvents
    ## TODO: MutationEvents
    ## TODO: UIEvents
  }->{$_[1]};
  
  unless (defined $mc) {
    report Message::DOM::DOMException
        -object => $_[0],
        -type => 'NOT_SUPPORTED_ERR',
        -subtype => 'EVENT_INTERFACE_NOT_SUPPORTED_ERR';
  }

  eval qq{ require $mc->[0]; 1 } or die $@;
  ## TODO: Should we provide an option to use Time::HiRes?
  return bless {time_stamp => time}, $mc->[1];

  ## ISSUE: What value should be set to attributes?
} # create_event

package Message::IF::DocumentEvent;

1;
1	wakaba	1.1	package Message::DOM::Node;
2			use strict;
3			require Message::DOM::Node;
4			require Message::DOM::EventTarget;
5			push our @ISA, 'Message::DOM::EventTarget';
6
7			sub __dispatch_event ($$) {
8			my $ev = $_[1];
9
10			$ev->{target} = $_[0];
11			$ev->{manakai_dispatched} = 1;
12
13			my @target = ($_[0]);
14			while (defined (my $p = $target[0]->parent_node)) {
15			unshift @target, $p;
16			}
17
18			my $evns = $ev->{namespace_uri};
19			$evns = '' unless defined $evns;
20			my $evln = $ev->{local_name};
21			local $Error::Depth = $Error::Depth + 1;
22
23			{
24			$ev->{event_phase} = 1; # CAPTURE_PHASE
25			for my $ct (@target[0..$#target-1]) {
26			$ev->{current_target} = $ct;
27			## ISSUE: {event_handler} mutation
28			for (@{$ct->{event_handler}->{$evns}->{$evln}->[1] or []}) {
29			$_->($ev);
30			}
31			}
32			}
33
34			{
35			$ev->{event_phase} = 2; # AT_TARGET
36			{
37			my $ct = $target[-1];
38			$ev->{current_target} = $ct;
39			## ISSUE: {event_handler} mutation
40			for (@{$ct->{event_handler}->{$evns}->{$evln}->[0] or []}) {
41			$_->($ev);
42			}
43			}
44			}
45
46			if ($ev->{bubbles}) {
47			$ev->{event_phase} = 3; # BUBBLE_PHASE
48			for my $ct (reverse @target[0..$#target-1]) {
49			$ev->{current_phase} = $ct;
50			## ISSUE: {event_handler} mutation
51			for (@{$ct->{event_handler}->{$evns}->{$evln}->[0] or []}) {
52			$_->($ev);
53			}
54			}
55			}
56
57			## ISSUE: Should we remove {current_target}?
58
59			return not $ev->{default_prevented};
60			} # __dispatch_event
61
62			package Message::DOM::Document;
63			push our @ISA, 'Message::IF::DocumentEvent';
64
65			sub can_dispatch ($$$) {
66			## ISSUE: What should we do??
67			return 1;
68			} # can_dispatch
69
70			sub create_event ($$) {
71			## ISSUE: Case-sensitivity in implementations?
72			my $mc = {
73			Event => ['Message::DOM::Event', 'Message::DOM::Event'],
74			## ISSUE: Events?
75			CustomEvents => ['Message::DOM::Event',
76			'Message::DOM::Event::CustomEvent'],
77			HTMLEvents => ['Message::DOM::Event', 'Message::DOM::Event'],
78			## TODO: MouseEvents
79			## TODO: MutationEvents
80			## TODO: UIEvents
81			}->{$_[1]};
82
83			unless (defined $mc) {
84			report Message::DOM::DOMException
85			-object => $_[0],
86			-type => 'NOT_SUPPORTED_ERR',
87			-subtype => 'EVENT_INTERFACE_NOT_SUPPORTED_ERR';
88			}
89
90			eval qq{ require $mc->[0]; 1 } or die $@;
91			## TODO: Should we provide an option to use Time::HiRes?
92			return bless {time_stamp => time}, $mc->[1];
93
94			## ISSUE: What value should be set to attributes?
95			} # create_event
96
97			package Message::IF::DocumentEvent;
98
99			1;