Add IDL for several missing features (#1795)

custom/idl/WebGPU.idl

@@ -10,3 +10,13 @@ partial interface GPUComputePassEncoder {
 partial interface GPURenderPassEncoder {
   undefined writeTimestamp();
 };
+
+// Removed from the spec
+
+partial interface GPUAdapter {
+  undefined requestAdapterInfo();
+};
+
+partial interface GPUSupportedLimits {
+  attribute long maxInterStageShaderComponents;
+};

custom/idl/cssom.idl

@@ -93,3 +93,10 @@ partial interface Document {
   readonly attribute FrozenArray<DOMString> styleSheetSets;
   undefined enableStyleSheetsForSet(DOMString? name);
 };
+
+// Moved to CSSStyleProperties in spec, but has not yet been moved in browser implementations
+
+[Exposed=Window]
+partial interface CSSStyleDeclaration {
+  [CEReactions] attribute [LegacyNullToEmptyString] CSSOMString cssFloat;
+};

custom/idl/font-loading.idl

@@ -3,3 +3,9 @@
 partial interface FontFace {
   attribute CSSOMString variant;
 };
+
+// Non-standard
+
+partial interface FontFaceSet {
+  constructor();
+};

custom/idl/html.idl

@@ -273,3 +273,9 @@ partial interface HTMLMediaElement {
 partial interface HTMLAnchorElement {
   [CEReactions]attribute DOMString hrefTranslate;
 };
+
+// Non-standard
+
+partial interface HTMLElement {
+  attribute HTMLAnchorElement anchorElement;
+};

custom/idl/ink-presenter.idl

@@ -0,0 +1,5 @@
+// Removed from the spec
+
+partial interface InkPresenter {
+  attribute boolean expectedImprovement;
+};

custom/idl/invokers.idl

@@ -0,0 +1,13 @@
+// https://github.com/whatwg/html/pull/9841 -- renamed to command attributes
+
+partial interface HTMLButtonElement {
+  attribute DOMString invokeaction;
+  attribute DOMString invoketarget;
+};
+
+[Exposed=Window]
+interface InvokeEvent {
+  constructor();
+  attribute DOMString invoker;
+  attribute DOMString action;
+};

custom/idl/mediacapture.idl

@@ -0,0 +1,3 @@
+partial interface Navigator {
+  undefined getUserMedia();
+};

custom/idl/offscreen-canvas.idl

@@ -0,0 +1,3 @@
+partial interface OffscreenCanvasRenderingContext2D {
+  undefined commit();
+};

custom/idl/shared-storage.idl

@@ -0,0 +1,26 @@
+// Removed from the spec
+
+[Exposed=Window]
+interface SharedStorageOperation {};
+
+[Exposed=Window]
+interface SharedStorageRunOperation {
+  attribute any run;
+};
+
+[Exposed=Window]
+interface SharedStorageSelectURLOperation {
+  attribute any run;
+};
+
+[Exposed=Window]
+interface WindowSharedStorage {
+  attribute SharedStorageRunOperation run;
+  attribute SharedStorageSelectURLOperation selectURL;
+  attribute WorkletSharedStorage worklet;
+};
+
+[Exposed=Window]
+interface WorkletSharedStorage {
+  maplike<DOMString, any>;
+};

test-builder/api.ts

@@ -23,7 +23,10 @@ const mergeMembers = (target, source) => {
   const targetMembers = new Set(target.members.map((m) => m.name));
   const sourceMembers = new Set();
   for (const member of source.members) {
-    if (targetMembers.has(member.name)) {
+    if (!member.name) {
+      // Constructors and other nameless members should just be added
+      sourceMembers.add(member);
+    } else if (targetMembers.has(member.name)) {
       const targetMember = target.members.find((m) => m.name);
       // Static members may have the same name as a non-static member.
       // If target has static member with same name, remove from target.