diff --git a/packages/core/src/tools/experimentalFeatures.ts b/packages/core/src/tools/experimentalFeatures.ts
index 3fd7306903..90663bb029 100644
--- a/packages/core/src/tools/experimentalFeatures.ts
+++ b/packages/core/src/tools/experimentalFeatures.ts
@@ -11,7 +11,6 @@
// string is an expected feature flag
// eslint-disable-next-line no-restricted-syntax
export enum ExperimentalFeature {
- DISABLE_REPLAY_INLINE_CSS = 'disable_replay_inline_css',
WRITABLE_RESOURCE_GRAPHQL = 'writable_resource_graphql',
CUSTOM_VITALS = 'custom_vitals',
TOLERANT_RESOURCE_TIMINGS = 'tolerant_resource_timings',
diff --git a/packages/rum/src/domain/record/serialization/serializeAttributes.ts b/packages/rum/src/domain/record/serialization/serializeAttributes.ts
index 39de074d79..b6465adf78 100644
--- a/packages/rum/src/domain/record/serialization/serializeAttributes.ts
+++ b/packages/rum/src/domain/record/serialization/serializeAttributes.ts
@@ -1,5 +1,4 @@
-import { ExperimentalFeature, isExperimentalFeatureEnabled, isSafari } from '@datadog/browser-core'
-
+import { isSafari } from '@datadog/browser-core'
import { NodePrivacyLevel } from '../../../constants'
import { shouldMaskNode } from '../privacy'
import { getElementInputValue, switchToAbsoluteUrl, getValidTagName } from './serializationUtils'
@@ -53,7 +52,7 @@ export function serializeAttributes(
if (tagName === 'link') {
const stylesheet = Array.from(doc.styleSheets).find((s) => s.href === (element as HTMLLinkElement).href)
const cssText = getCssRulesString(stylesheet)
- if (cssText && stylesheet && !isExperimentalFeatureEnabled(ExperimentalFeature.DISABLE_REPLAY_INLINE_CSS)) {
+ if (cssText && stylesheet) {
safeAttrs._cssText = cssText
}
}
diff --git a/packages/rum/src/domain/record/serialization/serializeNode.spec.ts b/packages/rum/src/domain/record/serialization/serializeNode.spec.ts
index 461b6457da..42f4e97d09 100644
--- a/packages/rum/src/domain/record/serialization/serializeNode.spec.ts
+++ b/packages/rum/src/domain/record/serialization/serializeNode.spec.ts
@@ -1,11 +1,4 @@
-import {
- ExperimentalFeature,
- addExperimentalFeatures,
- isIE,
- noop,
- resetExperimentalFeatures,
-} from '@datadog/browser-core'
-
+import { isIE, noop } from '@datadog/browser-core'
import type { RumConfiguration } from '@datadog/browser-rum-core'
import { isAdoptedStyleSheetsSupported } from '@datadog/browser-core/test'
import {
@@ -70,10 +63,6 @@ describe('serializeNodeWithId', () => {
}
})
- afterEach(() => {
- resetExperimentalFeatures()
- })
-
describe('document serialization', () => {
it('serializes a document', () => {
const document = new DOMParser().parseFromString('foo', 'text/html')
@@ -634,25 +623,6 @@ describe('serializeNodeWithId', () => {
})
})
- it('does not inline external CSS when DISABLE_REPLAY_INLINE_CSS is enabled', () => {
- addExperimentalFeatures([ExperimentalFeature.DISABLE_REPLAY_INLINE_CSS])
- const linkNode = appendElement(
- "",
- document.head
- )
- Object.defineProperty(document, 'styleSheets', {
- value: [
- {
- href: 'https://datadoghq.com/some/style.css',
- cssRules: [{ cssText: 'body { width: 100%; }' }],
- },
- ],
- configurable: true,
- })
-
- expect((serializeNodeWithId(linkNode, DEFAULT_OPTIONS) as ElementNode).attributes._cssText).toBeUndefined()
- })
-
it('does not inline external CSS if the style sheet is behind CORS', () => {
const linkNode = appendElement(
"",