From 371f0d3e78a47802694e5cb0c6d0c46ac2da4f29 Mon Sep 17 00:00:00 2001
From: ejb <mail@elliotbentley.com>
Date: Wed, 30 Jul 2025 17:03:35 +0100
Subject: [PATCH 1/2] fix: types for SVG bind: attributes

---
 packages/svelte/elements.d.ts | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/packages/svelte/elements.d.ts b/packages/svelte/elements.d.ts
index 2e1042dfd6b8..cb0c4086e1dd 100644
--- a/packages/svelte/elements.d.ts
+++ b/packages/svelte/elements.d.ts
@@ -465,6 +465,13 @@ export interface DOMAttributes<T extends EventTarget> {
 	onfullscreenerrorcapture?: EventHandler<Event, T> | undefined | null;
 
 	xmlns?: string | undefined | null;
+
+	readonly 'bind:contentRect'?: DOMRectReadOnly | undefined | null;
+	readonly 'bind:contentBoxSize'?: Array<ResizeObserverSize> | undefined | null;
+	readonly 'bind:borderBoxSize'?: Array<ResizeObserverSize> | undefined | null;
+	readonly 'bind:devicePixelContentBoxSize'?: Array<ResizeObserverSize> | undefined | null;
+	readonly 'bind:clientWidth'?: number | undefined | null;
+	readonly 'bind:clientHeight'?: number | undefined | null;
 }
 
 // All the WAI-ARIA 1.1 attributes from https://www.w3.org/TR/wai-aria-1.1/
@@ -839,13 +846,7 @@ export interface HTMLAttributes<T extends EventTarget> extends AriaAttributes, D
 	 */
 	'bind:innerText'?: string | undefined | null;
 
-	readonly 'bind:contentRect'?: DOMRectReadOnly | undefined | null;
-	readonly 'bind:contentBoxSize'?: Array<ResizeObserverSize> | undefined | null;
-	readonly 'bind:borderBoxSize'?: Array<ResizeObserverSize> | undefined | null;
-	readonly 'bind:devicePixelContentBoxSize'?: Array<ResizeObserverSize> | undefined | null;
 	readonly 'bind:focused'?: boolean | undefined | null;
-	readonly 'bind:clientWidth'?: number | undefined | null;
-	readonly 'bind:clientHeight'?: number | undefined | null;
 	readonly 'bind:offsetWidth'?: number | undefined | null;
 	readonly 'bind:offsetHeight'?: number | undefined | null;
 

From de8f20fd950b8c0250cdad59af94552d51db550e Mon Sep 17 00:00:00 2001
From: 7nik <kifiranet@gmail.com>
Date: Thu, 31 Jul 2025 13:28:46 +0300
Subject: [PATCH 2/2] add changeset and tweak

---
 .changeset/cuddly-feet-doubt.md | 5 +++++
 packages/svelte/elements.d.ts   | 5 +++--
 2 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/cuddly-feet-doubt.md

diff --git a/.changeset/cuddly-feet-doubt.md b/.changeset/cuddly-feet-doubt.md
new file mode 100644
index 000000000000..8d7d955daa4d
--- /dev/null
+++ b/.changeset/cuddly-feet-doubt.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: add bindable dimension attributes types to SVG and MathML elements
diff --git a/packages/svelte/elements.d.ts b/packages/svelte/elements.d.ts
index cb0c4086e1dd..b3d44d9ed6b4 100644
--- a/packages/svelte/elements.d.ts
+++ b/packages/svelte/elements.d.ts
@@ -464,14 +464,15 @@ export interface DOMAttributes<T extends EventTarget> {
 	onfullscreenerror?: EventHandler<Event, T> | undefined | null;
 	onfullscreenerrorcapture?: EventHandler<Event, T> | undefined | null;
 
-	xmlns?: string | undefined | null;
-
+	// Dimensions
 	readonly 'bind:contentRect'?: DOMRectReadOnly | undefined | null;
 	readonly 'bind:contentBoxSize'?: Array<ResizeObserverSize> | undefined | null;
 	readonly 'bind:borderBoxSize'?: Array<ResizeObserverSize> | undefined | null;
 	readonly 'bind:devicePixelContentBoxSize'?: Array<ResizeObserverSize> | undefined | null;
 	readonly 'bind:clientWidth'?: number | undefined | null;
 	readonly 'bind:clientHeight'?: number | undefined | null;
+
+	xmlns?: string | undefined | null;
 }
 
 // All the WAI-ARIA 1.1 attributes from https://www.w3.org/TR/wai-aria-1.1/