Allow matchingTarget to also include the currentTarget.

Allow matchingTarget to also include the currentTarget.

BUG=
R=blois@google.com

Committed: https://code.google.com/p/dart/source/detail?r=29609

[Emily Fortuna, 2013-10-30 22:58:04]

(explanation: I believe currentTarget can also be matchingTarget, since it's the
outermost parent which which the event could be involved. This covers that
case.)

[blois, 2013-10-30 23:12:38]

https://codereview.chromium.org/52443007/diff/1/tools/dom/templates/html/impl...
File tools/dom/templates/html/impl/impl_Event.darttemplate (right):

https://codereview.chromium.org/52443007/diff/1/tools/dom/templates/html/impl...
tools/dom/templates/html/impl/impl_Event.darttemplate:53: while (matchedTarget
== null && target != currentTarget.parent && target != null) {
why not do the same as matchesWithAncestors:
var elem = target;
do {
  if (elem.matches(selectors)) return elem;
  elem = elem.parent;
} while(elem != null);

[Emily Fortuna, 2013-10-30 23:30:20]

https://codereview.chromium.org/52443007/diff/1/tools/dom/templates/html/impl...
File tools/dom/templates/html/impl/impl_Event.darttemplate (right):

https://codereview.chromium.org/52443007/diff/1/tools/dom/templates/html/impl...
tools/dom/templates/html/impl/impl_Event.darttemplate:53: while (matchedTarget
== null && target != currentTarget.parent && target != null) {
On 2013/10/30 23:12:38, blois wrote:
> why not do the same as matchesWithAncestors:
> var elem = target;
> do {
>   if (elem.matches(selectors)) return elem;
>   elem = elem.parent;
> } while(elem != null);

Same difference. Done.

[blois, 2013-10-30 23:31:53]

lgtm

[Emily Fortuna, 2013-10-30 23:32:45]

Committed patchset #2 manually as r29609 (presubmit successful).