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fix: support WebSocket protocol and Trusted Types Eval for CSP sources #15938

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fix: support WebSocket protocol and Trusted Types Eval for CSP sources #15938

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55bb00b
fix: support WebSocket protocol for CSP scheme sources
ThaUnknown Jun 1, 2026
57899ed
chore: lint
ThaUnknown Jun 1, 2026
7138e51
chore: changeset
ThaUnknown Jun 1, 2026
d73952d
fix: typo
ThaUnknown Jun 1, 2026
2e2d8d3
fix: whitespace
ThaUnknown Jun 1, 2026
4d27510
fix: trusted types eval
ThaUnknown Jun 3, 2026
5ce3170
Merge branch 'main' into main
ThaUnknown Jun 7, 2026
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5 changes: 5 additions & 0 deletions .changeset/mean-lines-roll.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@sveltejs/kit': patch
---

fix: support WebSocket protocol and Trusted Types Eval for CSP sources
11 changes: 10 additions & 1 deletion packages/kit/src/types/private.d.ts
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Expand Up @@ -62,6 +62,7 @@ export namespace Csp {
| 'unsafe-hashes'
| 'unsafe-inline'
| 'wasm-unsafe-eval'
| 'trusted-types-eval'
| 'none';
type CryptoSource = `${'nonce' | 'sha256' | 'sha384' | 'sha512'}-${string}`;
type FrameSource = HostSource | SchemeSource | 'self' | 'none';
Expand All @@ -70,7 +71,15 @@ export namespace Csp {
type HostProtocolSchemes = `${string}://` | '';
type HttpDelineator = '/' | '?' | '#' | '\\';
type PortScheme = `:${number}` | '' | ':*';
type SchemeSource = 'http:' | 'https:' | 'data:' | 'mediastream:' | 'blob:' | 'filesystem:';
type SchemeSource =
| 'http:'
| 'https:'
| 'ws:'
| 'wss:'
| 'data:'
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| 'mediastream:'
| 'blob:'
| 'filesystem:';
type Source = HostSource | SchemeSource | CryptoSource | BaseSource;
type Sources = Source[];
}
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11 changes: 10 additions & 1 deletion packages/kit/types/index.d.ts
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Expand Up @@ -2385,6 +2385,7 @@ declare module '@sveltejs/kit' {
| 'unsafe-hashes'
| 'unsafe-inline'
| 'wasm-unsafe-eval'
| 'trusted-types-eval'
| 'none';
type CryptoSource = `${'nonce' | 'sha256' | 'sha384' | 'sha512'}-${string}`;
type FrameSource = HostSource | SchemeSource | 'self' | 'none';
Expand All @@ -2393,7 +2394,15 @@ declare module '@sveltejs/kit' {
type HostProtocolSchemes = `${string}://` | '';
type HttpDelineator = '/' | '?' | '#' | '\\';
type PortScheme = `:${number}` | '' | ':*';
type SchemeSource = 'http:' | 'https:' | 'data:' | 'mediastream:' | 'blob:' | 'filesystem:';
type SchemeSource =
| 'http:'
| 'https:'
| 'ws:'
| 'wss:'
| 'data:'
| 'mediastream:'
| 'blob:'
| 'filesystem:';
type Source = HostSource | SchemeSource | CryptoSource | BaseSource;
type Sources = Source[];
}
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