Deprecation Calendar

Date	Name	Intent Stage	Chrome Version
N/A	Protocol filtering in Digital Credential API	None	160
N/A	Chrome will remove support for macOS 12	None	151
N/A	Remove Inline XSLT for production of SVG	None	147
N/A	Chrome removes support for obsolete virtual cameras on macOS	None	145
N/A	Remove BMP Extension for Embedding JPEG-or-PNG-in-BMP	None	145
N/A	Deprecate and Remove: document.requestStorageAccessFor	None	144
N/A	Deprecate and Remove: Related Website Sets (RWS)	None	144
N/A	Deprecate and Remove Protected Audience	None	144
N/A	Deprecate and Remove: Shared Storage API	None	144
N/A	Externally loaded entities in XML parsing	None	144
N/A	Deprecate and remove: Attribution Reporting API	None	144
N/A	Deprecate and remove: Private Aggregation API	None	144
N/A	Deprecate savedTabGroups as individual value in SyncTypesListDisabled	None	144
N/A	Deprecate getters of Intl Locale Info	None	143
N/A	Deprecate special font size rules for H1 within some elements	None	140
N/A	Chrome removes support for macOS 11	None	139
N/A	Remove auto-detection of ISO-2022-JP charset in HTML	None	139
N/A	Remove SwiftShader fallback	None	139
N/A	Deprecate asynchronous range removal for Media Source Extensions	None	138
N/A	WebGPU: Deprecate GPUAdapter isFallbackAdapter attribute	None	138
N/A	Remove HTMLFencedFrameElement.canLoadOpaqueURL().	None	136
N/A	Remove deprecated navigator.xr.supportsSession method	None	135
N/A	Remove WebGPU limit maxInterStageShaderComponents	None	135
N/A	Remove nonstandard getUserMedia audio constraints	None	134
N/A	Remove Chrome Welcome page triggering via initial prefs first run tabs	None	133
N/A	Remove <link rel=prefetch> five-minute rule	Start prototyping	133
N/A	Remove Prefixed HTMLVideoElement Fullscreen APIs	None	132
N/A	Remove non-standard GPUAdapter requestAdapterInfo() method	None	131
N/A	Deprecation of CSS Anchor Positioning property `inset-area`	None	131
N/A	Remove expectedImprovement in DelegatedInkTrailPresenter	None	130
N/A	Remove PointerEvent.getCoalescedEvents() from insecure contexts	None	129
N/A	Deprecate the includeShadowRoots argument on DOMParser	None	129
N/A	Deprecation of non-standard declarative shadow DOM serialization	None	129
N/A	Deprecate 0.0.0.0 for Private Network Access	None	129
N/A	Deprecate old CSS custom state syntax	None	127
N/A	Deprecate Mutation Events	None	127
N/A	Deprecate and remove import assertion 'assert' syntax	None	126
N/A	Remove Discontinuity for (ok)lab/lch colors with lightness of nearly 100% or 0	None	125
N/A	Deprecate enterprise policy NewBaseUrlInheritanceBehaviorAllowed	None	125
N/A	Remove window-placement alias for permission and permission policy descriptors	None	125
N/A	Deprecate and remove Theora support.	None	120
N/A	Remove same-origin blanket enforcement in CSPEE	None	120
N/A	Remove data: URL in SVGUseElement	Dev trials	120
N/A	Replace dangling markup in target name to `_blank`	None	119
N/A	Remove Sanitizer API	None	119
N/A	Deprecate non-standard `shadowroot` attribute for declarative shadow DOM	None	119
N/A	Deprecate and Remove WebSQL	Dev trials	119
N/A	Remove non-standard appearance keywords	Prepare to ship	118
N/A	CSS property -webkit-highlight	Prepare to ship	117
N/A	[WebRTC] Unship callback-based legacy getStats()	None	117
N/A	Deprecate TLS SHA-1 server signatures	Origin Trial	117
N/A	Remove document.open sandbox inheritance	Prepare to ship	116
N/A	Remove WebGPU limit maxFragmentCombinedOutputResources	Start prototyping	113
N/A	Remove support for Web Push Notifications using FCM Sender IDs	Prepare to ship	113
N/A	Secure Payment Confirmation: Rename rp --> rpId in CollectedClientAdditionalPaymentData	Start prototyping	113
N/A	Deprecate and remove PaymentInstruments	Start prototyping	111
N/A	Deprecate and remove: connect-src CSP bypass in Web Payment API	Start prototyping	111
N/A	Merchant identity in "canmakepayment" event	Prepare to ship	111
N/A	Deprecate and remove WebSQL in non-secure contexts	Prepare to ship	110
N/A	Deprecate and remove window.defaultStatus and window.defaultstatus	Prepare to ship	108
N/A	Deprecate and remove ImageDecoderInit.premultiplyAlpha.	Removed	108
N/A	Removal of navigateEvent.restoreScroll()	Prepare to ship	108
N/A	Removal of navigateEvent.transitionWhile()	Prepare to ship	108
N/A	[WebRTC] Deprecate and Remove mediaConstraint's googIPv6	None	108
N/A	Expect-CT	Start prototyping	107
N/A	Deprecate non-ASCII characters in cookie domain attributes	Prepare to ship	106
N/A	CSS default keyword is disallowed in custom identifiers	Prepare to ship	105
N/A	Gesture Scroll DOM events	Removed	105
N/A	Block iframe contexts navigating to filesystem: URLs	Shipped	104
N/A	Removing Legacy Client Hint Mode	Shipped	104
N/A	Deprecate <param>'s ability to specify URLs to <object>	None
N/A	Deprecate <param> element's functionality	Removed
N/A	Removal of X-Requested-With in WebView	Prepare to ship
N/A	Remove -webkit-perspective-origin-[x,y]	None
N/A	Remove ImageEncodeOptions colorSpace and pixelFormat	Dev trials
N/A	Calling getDisplayMedia() without user activation	None
N/A	Deprecate and remove client hint User-Agent full version	Dev trials
N/A	Block-all-mixed-content CSP directive	Start prototyping
N/A	[WebRTC] Unship deprecated "track" and "stream" stats from getStats()	None
N/A	JSON comments in importmap and webbundle scripts	None
N/A	Deprecate unload event	None
N/A	Require embedded frames to opt-in.	None
N/A	Remove non-standard appearance keyword "slider-vertical"	None
N/A	Deprecate enterprise policy ThrottleNonVisibleCrossOriginIframesAllowed	None
N/A	Stop sending blur events on element removal	None
N/A	Deprecate GamepadHapticActuatorType	None
N/A	Media Previews opt-out	None
N/A	Deprecate CHIPS and Relaunch in WebView	None
N/A	Remove CanvasRenderingContext2D method scrollPathIntoView	None
N/A	Deprecate & Remove: Secure Payment Confirmation - Opt-Out Support	None
N/A	[WebRTC] Deprecate and remove legacy kSVC (VP9/AV1)	None
N/A	Remove non-standard navigations targeted at _current	None
N/A	Deprecate Intl.v8BreakIterator from v8	None
N/A	Deprecate and Remove Protected Audience Subresource bundle directFromSellerSignals	None
N/A	Deprecate and remove XSLT	None
N/A	Deprecate BluetoothRemoteGATTCharacteristic.writeValue()	None
N/A	Deprecate and remove: CSS overlay property	None
N/A	Deprecate and remove: non-allowlisted Event interfaces from document.createEvent()	None
N/A	Deprecate and remove non-spec-compliant Service Worker Router timing fields	None
N/A	Deprecate WebTransport incomingHighWaterMark/outgoingHighWaterMark	None