Updates 22/03/24.

idl/core/animation/animation.idl

@@ -43,6 +43,7 @@ enum ReplaceState { "active", "removed", "persisted" };
     attribute AnimationTimeline? timeline;
     [Measure, RaisesException=Setter] attribute CSSNumberish? startTime;
     [Measure, RaisesException=Setter] attribute CSSNumberish? currentTime;
+    [RuntimeEnabled=AnimationProgressAPI, Measure] readonly attribute double? progress;
     [Measure, RaisesException=Setter] attribute double playbackRate;
     [RuntimeEnabled=ScrollTimeline, Measure, RaisesException=Setter] attribute (TimelineRangeOffset or DOMString) rangeStart;
     [RuntimeEnabled=ScrollTimeline, Measure, RaisesException=Setter] attribute (TimelineRangeOffset or DOMString) rangeEnd;

idl/core/css/css_value_keywords.json5

@@ -1865,6 +1865,9 @@
 
     // fill / stroke
     "context-fill",
-    "context-stroke"
+    "context-stroke",
+
+    // media-progress()
+    "media-progress",
   ],
 }

idl/core/dom/shadow_root.idl

@@ -49,7 +49,7 @@ interface ShadowRoot : DocumentFragment {
     [Affects=Nothing, MeasureAs=ElementGetHTML, RaisesException, RuntimeEnabled=ElementGetHTML] HTMLString getHTML(optional GetHTMLOptions options = {});
 
     // The serializable attribute controls whether the shadow root will be
-    // serialized by getHTML({includeShadowRoots:true}).
+    // serialized by getHTML({serializableShadowRoots:true}).
     [RuntimeEnabled=ElementGetHTML] attribute boolean serializable;
 
     // The clonable attribute controls whether the shadow root will be

idl/core/permissions_policy/permissions_policy_features.json5

@@ -340,7 +340,6 @@
     {
       name: "PublicKeyCredentialsCreate",
       permissions_policy_name: "publickey-credentials-create",
-      depends_on: ["WebAuthAllowCreateInCrossOriginFrame"],
     },
     {
       name: "PublicKeyCredentialsGet",

idl/core/view_transition/view_transition_options.idl

@@ -3,5 +3,5 @@
 // found in the LICENSE file.
 dictionary ViewTransitionOptions {
   ViewTransitionCallback? update = null;
-  sequence<DOMString>? type = null;
+  sequence<DOMString>? types = null;
 };

idl/modules/ad_auction/auction_ad_config.idl

@@ -63,6 +63,9 @@ dictionary AuctionAdConfig {
   Promise<record<USVString, unsigned long long>> perBuyerTimeouts;
   Promise<record<USVString, unsigned long long>> perBuyerCumulativeTimeouts;
 
+  [RuntimeEnabled=FledgeReportingTimeout]
+  unsigned long long reportingTimeout;
+
   USVString sellerCurrency;
   Promise<record<USVString, USVString>> perBuyerCurrencies;
 

idl/modules/model_execution/model_generic_session.idl

@@ -7,6 +7,6 @@
   Exposed=Window
 ]
 interface ModelGenericSession {
-  [CallWith=ScriptState, RaisesException] Promise<DOMString> execute(DOMString input);
-  [CallWith=ScriptState, RaisesException] ReadableStream executeStreaming(DOMString input);
+  [Measure, CallWith=ScriptState, RaisesException] Promise<DOMString> execute(DOMString input);
+  [Measure, CallWith=ScriptState, RaisesException] ReadableStream executeStreaming(DOMString input);
 };

idl/modules/model_execution/model_manager.idl

@@ -9,8 +9,8 @@ enum GenericModelAvailability { "readily", "after-download", "no" };
   Exposed=Window
 ]
 interface ModelManager {
-  [CallWith=ScriptState, RaisesException] Promise<GenericModelAvailability> canCreateGenericSession();
-  [CallWith=ScriptState, RaisesException] Promise<ModelGenericSession> createGenericSession(
+  [Measure, CallWith=ScriptState, RaisesException] Promise<GenericModelAvailability> canCreateGenericSession();
+  [Measure, CallWith=ScriptState, RaisesException] Promise<ModelGenericSession> createGenericSession(
     optional ModelGenericSessionOptions options = {}
   );
 };

idl/modules/service_worker/router_condition.idl

@@ -23,4 +23,10 @@ dictionary RouterCondition {
   // `ImplementedAs` is necessary to avoid conflicts with C++ keyword `or`.
   // Chrome WebIDL compiler emits error without the leading underscore.
   [ImplementedAs=orConditions] sequence<RouterCondition> _or;
+
+  // Experimental.
+  // For the `not` condition.
+  // `ImplementedAs` is necessary to avoid conflicts with C++ keyword `not`.
+  // Chrome WebIDL compiler emits error without the leading underscore.
+  [ImplementedAs=notCondition] RouterCondition _not;
 };

idl/platform/runtime_enabled_features.json5

@@ -268,6 +268,13 @@
       implied_by: ["Fledge", "Parakeet"],
       public: true,
     },
+    // Adjust the end of the next paragraph if the end position for the
+    // paragraph is updated while moving the paragraph. See
+    // https://crbug.com/329121649
+    {
+      name: "AdjustEndOfNextParagraphIfMovedParagraphIsUpdated",
+      status: "stable",
+    },
     {
       name: "AdTagging",
       public: true,
@@ -300,6 +307,10 @@
       base_feature: "none",
       public: true,
     },
+    {
+      name: "AnimationProgressAPI",
+      status: "test",
+    },
     {
       name: "AnimationWorklet",
     },
@@ -444,12 +455,6 @@
         "default": "test",
       },
     },
-    {
-      // Shipping in M122.  Flag should be removed after M122 has been
-      // shipping to stable for a few weeks.
-      name: "BdiElementDirInheritance",
-      status: "stable",
-    },
     {
       // There are two different code changes guarded by this feature. Both
       // are about triggering a beforeunload cancel dialog and need adoption
@@ -496,10 +501,6 @@
       name: "BlockingFocusWithoutUserActivation",
       status: "experimental",
     },
-    {
-      name: "BlockRubyWrappingInlineRuby",
-      status: "stable",
-    },
     // crbug.com/1147998: Mouse and Pointer boundary event dispatch (i.e. dispatch
     // of enter, leave, over, out events) tracks DOM node removal to fix event
     // pairing on ancestor nodes.
@@ -714,10 +715,6 @@
     {
       name: "CorsRFC1918",
     },
-    {
-      name: "CounterStyleChangeShouleCollectInlines",
-      status: "stable",
-    },
     {
       // Controls whether form elements may delay editor creation until layout.
       // This is a kill switch. See https://crbug.com/325613706 for details.
@@ -1060,6 +1057,11 @@
       name: "CSSSignRelatedFunctions",
       status: "experimental",
     },
+    {
+      // A separate feature for testing compatibility, related to the work on
+      // https://chromestatus.com/feature/5196713071738880
+      name: "CSSSizingKeywordAnimation",
+    },
     {
       // https://drafts.csswg.org/css-scroll-snap-2/#snap-events
       name: "CSSSnapChangedEvent",
@@ -1460,6 +1462,7 @@
     // When enabled, this allows users of DOMParser to do:
     // (new DOMParser()).parseFromString(...,{includeShadowRoots:true}).
     // This is being deprecated and removed: crbug.com/329330085.
+    // The fieldtrial_testing_config currently disables this feature for tests.
     {
       name: "DOMParserIncludeShadowRoots",
       status: "stable",
@@ -1469,7 +1472,7 @@
     // of any issues.
     {
       name: "DOMParserUsesHTMLFastPathParser",
-      status: "stable"
+      status: "test"
     },
     {
       name: "DOMPartsAPI",
@@ -1787,11 +1790,15 @@
       name: "FledgeClearOriginJoinedAdInterestGroups",
       status: "stable",
     },
+    {
+      name: "FledgeCreateAuctionNonceSynchronousResolution",
+      status: "stable",
+    },
     {
       name: "FledgeCustomMaxAuctionAdComponents",
     },
     {
-      // Enables using a 'deprecatedRenderURLReplacements' field within the a
+      // Enables using a 'deprecatedRenderURLReplacements' field within the
       // Protected Audience ad auction config.
       name: "FledgeDeprecatedRenderURLReplacements"
     },
@@ -1814,6 +1821,11 @@
       name: "FledgeNegativeTargeting",
       status: "stable",
     },
+    {
+      // Enables using a 'reportingTimeout' field within the Protected Audience
+      // ad auction config.
+      name: "FledgeReportingTimeout",
+    },
     {
       name: "FledgeTrustedBiddingSignalsSlotSize",
       status: "stable",
@@ -1836,10 +1848,6 @@
       base_feature: "none",
       origin_trial_feature_name: "Focusgroup",
     },
-    {
-      name: "FocusStyleInvalidationOnPageActivation",
-      status: "stable",
-    },
     {
       name: "FontAccess",
       status: {"Android": "", "default": "stable"},
@@ -2464,11 +2472,11 @@
       name: "MouseDragFromIframeOnCancelledMouseDown",
       status: "stable",
     },
-    // crbug.com/346473: Allow mouse-drag text selection even when mousemove
+    // crbug.com/40078978: Allow mouse-drag text selection even when mousemove
     // event is cancelled.
     {
       name: "MouseDragOnCancelledMouseMove",
-      status: "experimental",
+      status: "stable",
     },
     // crbug.com/1446498: This feature is being used for the deprecation of
     // Mutation Events.
@@ -2897,14 +2905,6 @@
       name: "PaymentRequestMerchantValidationEvent",
       status: "experimental",
     },
-    {
-      name: "PendingBeaconAPI",
-      origin_trial_feature_name: "PendingBeaconAPI",
-      origin_trial_allows_third_party: true,
-      public: true,
-      status: "experimental",
-      base_feature: "none",
-    },
     {
       name: "PercentBasedScrolling",
       base_feature: "none",
@@ -3282,11 +3282,6 @@
       name: "RtNoFirstLetterFirstLine",
       status: "stable",
     },
-    {
-      // crbug.com/1493273
-      name: "RubyInlinify",
-      status: "stable",
-    },
     {
       // crbug.com/324111880
       name: "RubyLineBreakable",
@@ -3391,11 +3386,6 @@
       base_feature: "none",
       public: true,
     },
-    {
-      name: "SecurePaymentConfirmationExtensions",
-      public: true,
-      status: "stable",
-    },
     {
       name: "SecurePaymentConfirmationOptOut",
       origin_trial_feature_name: "SecurePaymentConfirmationOptOut",
@@ -4043,6 +4033,7 @@
     {
       // https://chromestatus.com/feature/5089552511533056
       name: "ViewTransitionTypes",
+      status: "experimental",
     },
     {
       name: "VisibilityCollapseColumn",
@@ -4150,16 +4141,6 @@
       name: "WebAuth",
       status: "stable",
     },
-    // Allow creation of WebAuth credentials in cross-origin contexts (as long
-    // as the 'publickey-credentials-create' permissions policy is set).
-    {
-      name: "WebAuthAllowCreateInCrossOriginFrame",
-      status: "stable",
-      // This feature is controlled from the Blink side, unless there is a
-      // Finch override of it for a kill-switch.
-      base_feature_status: "enabled",
-      copied_from_base_feature_if: "overridden",
-    },
     // When enabled adds the authenticator attachment used for registration and
     // authentication to the public key credential response.
     {