From b0f693b121863904f1c909780d316b020103545c Mon Sep 17 00:00:00 2001 From: Dominic Gannaway Date: Wed, 14 Aug 2024 14:47:34 +0100 Subject: [PATCH] fix: ensure onwheel is passive by default (#12837) --- .changeset/brown-turkeys-tap.md | 5 +++++ .../3-transform/client/visitors/shared/events.js | 10 ++++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) create mode 100644 .changeset/brown-turkeys-tap.md diff --git a/.changeset/brown-turkeys-tap.md b/.changeset/brown-turkeys-tap.md new file mode 100644 index 0000000000..96a6126658 --- /dev/null +++ b/.changeset/brown-turkeys-tap.md @@ -0,0 +1,5 @@ +--- +'svelte': patch +--- + +fix: ensure onwheel is passive by default diff --git a/packages/svelte/src/compiler/phases/3-transform/client/visitors/shared/events.js b/packages/svelte/src/compiler/phases/3-transform/client/visitors/shared/events.js index 3a4ce97345..56cc2e345c 100644 --- a/packages/svelte/src/compiler/phases/3-transform/client/visitors/shared/events.js +++ b/packages/svelte/src/compiler/phases/3-transform/client/visitors/shared/events.js @@ -1,7 +1,7 @@ /** @import { Expression } from 'estree' */ /** @import { Attribute, ExpressionMetadata, ExpressionTag, SvelteNode } from '#compiler' */ /** @import { ComponentContext } from '../../types' */ -import { is_capture_event } from '../../../../../../utils.js'; +import { is_capture_event, is_passive_event } from '../../../../../../utils.js'; import { dev, locator } from '../../../../../state.js'; import * as b from '../../../../../utils/builders.js'; @@ -63,7 +63,13 @@ export function visit_event_attribute(node, context) { ); } else { const statement = b.stmt( - build_event(event_name, context.state.node, handler, capture, undefined) + build_event( + event_name, + context.state.node, + handler, + capture, + is_passive_event(event_name) ? true : undefined + ) ); const type = /** @type {SvelteNode} */ (context.path.at(-1)).type;