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fix: unify blocked-key checks in findScope

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Use shouldBlockScopeKeyRead in findScope hasKey so inherited
constructor/__proto__/prototype do not falsely match environments.
Remove redundant globals hasKey check; globals remains the fallback scope.

Co-authored-by: Cursor <[email protected]>
This commit is contained in:
Yang Jun
2026-07-19 14:09:46 +08:00
co-authored by Cursor
parent e01d30f33b
commit cbc317508b
2 changed files with 6 additions and 3 deletions
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src/context/context.ts
+2 -3
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@@ -1,7 +1,7 @@
import { Drop } from '../drop/drop'
import { __assign } from 'tslib'
import { NormalizedFullOptions, defaultOptions, RenderOptions } from '../liquid-options'
import { createScope, isBlockedScopeKey, Scope, shouldBlockScopeKeyRead } from './scope'
import { createScope, Scope, shouldBlockScopeKeyRead } from './scope'
import { hasOwnProperty, isArray, isNil, isUndefined, isString, isFunction, isNumber, toLiquid, InternalUndefinedVariableError, toValueSync, isObject, Limiter, toValue, readArrayElement } from '../util'
type PropertyKey = string | number;
@@ -116,9 +116,9 @@ export class Context {
})
}
private findScope (key: string | number) {
if (isBlockedScopeKey(key) && this.ownPropertyOnly) return createScope()
const hasKey = (obj: Scope) => {
if (obj == null) return false
if (shouldBlockScopeKeyRead(obj, key, this.ownPropertyOnly)) return false
return this.ownPropertyOnly
? hasOwnProperty.call(obj, key)
: key in obj
@@ -128,7 +128,6 @@ export class Context {
if (hasKey(candidate)) return candidate
}
if (hasKey(this.environments)) return this.environments
if (hasKey(this.globals)) return this.globals
return this.globals
}
readProperty (obj: Scope, key: (PropertyKey | Drop)) {