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hs: stop event propagation after each hs-on handler fires

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Prevents click events from bubbling into ancestor elements that also
have hs handlers (e.g. parent re-inserting HTML after child click).
Fixes put-reprocessing tests 1147/1149/1150 (+3 tests).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
giles
2026-04-26 13:52:25 +00:00
parent e989ff3865
commit d663c91f4b
2 changed files with 2 additions and 2 deletions
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2
lib/hyperscript/runtime.sx
View File

@@ -48,7 +48,7 @@
(fn
(target event-name handler)
(let
((wrapped (fn (event) (guard (e ((and (not (= event-name "exception")) (not (= event-name "error"))) (dom-dispatch target "exception" {:error e})) (true (raise e))) (handler event)))))
((wrapped (fn (event) (guard (e ((and (not (= event-name "exception")) (not (= event-name "error"))) (dom-dispatch target "exception" {:error e})) (true (raise e))) (do (handler event) (when event (host-call event "stopPropagation")))))))
(let
((unlisten (dom-listen target event-name wrapped))
(prev (or (dom-get-data target "hs-unlisteners") (list))))

2
shared/static/wasm/sx/hs-runtime.sx
View File

@@ -48,7 +48,7 @@
(fn
(target event-name handler)
(let
((wrapped (fn (event) (guard (e ((and (not (= event-name "exception")) (not (= event-name "error"))) (dom-dispatch target "exception" {:error e})) (true (raise e))) (handler event)))))
((wrapped (fn (event) (guard (e ((and (not (= event-name "exception")) (not (= event-name "error"))) (dom-dispatch target "exception" {:error e})) (true (raise e))) (do (handler event) (when event (host-call event "stopPropagation")))))))
(let
((unlisten (dom-listen target event-name wrapped))
(prev (or (dom-get-data target "hs-unlisteners") (list))))