diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index 6fcfb65a6..be9c4d657 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -818,6 +818,7 @@ interface FormDataEventInit extends EventInit {
 }
 
 interface FullscreenOptions {
+    keyboardLock?: FullscreenKeyboardLock;
     navigationUI?: FullscreenNavigationUI;
 }
 
@@ -1000,6 +1001,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
@@ -44883,6 +44885,7 @@ type FlowControlType = "hardware" | "none";
 type FontDisplay = "auto" | "block" | "fallback" | "optional" | "swap";
 type FontFaceLoadStatus = "error" | "loaded" | "loading" | "unloaded";
 type FontFaceSetLoadStatus = "loaded" | "loading";
+type FullscreenKeyboardLock = "browser" | "none";
 type FullscreenNavigationUI = "auto" | "hide" | "show";
 type GPUAddressMode = "clamp-to-edge" | "mirror-repeat" | "repeat";
 type GPUAutoLayoutMode = "auto";
diff --git a/baselines/serviceworker.generated.d.ts b/baselines/serviceworker.generated.d.ts
index aff210c74..1688497d7 100644
--- a/baselines/serviceworker.generated.d.ts
+++ b/baselines/serviceworker.generated.d.ts
@@ -450,6 +450,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/sharedworker.generated.d.ts b/baselines/sharedworker.generated.d.ts
index c80e71812..c49f95cfc 100644
--- a/baselines/sharedworker.generated.d.ts
+++ b/baselines/sharedworker.generated.d.ts
@@ -394,6 +394,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/ts5.5/dom.generated.d.ts b/baselines/ts5.5/dom.generated.d.ts
index 239120e2d..389420436 100644
--- a/baselines/ts5.5/dom.generated.d.ts
+++ b/baselines/ts5.5/dom.generated.d.ts
@@ -815,6 +815,7 @@ interface FormDataEventInit extends EventInit {
 }
 
 interface FullscreenOptions {
+    keyboardLock?: FullscreenKeyboardLock;
     navigationUI?: FullscreenNavigationUI;
 }
 
@@ -997,6 +998,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
@@ -44857,6 +44859,7 @@ type FlowControlType = "hardware" | "none";
 type FontDisplay = "auto" | "block" | "fallback" | "optional" | "swap";
 type FontFaceLoadStatus = "error" | "loaded" | "loading" | "unloaded";
 type FontFaceSetLoadStatus = "loaded" | "loading";
+type FullscreenKeyboardLock = "browser" | "none";
 type FullscreenNavigationUI = "auto" | "hide" | "show";
 type GPUAddressMode = "clamp-to-edge" | "mirror-repeat" | "repeat";
 type GPUAutoLayoutMode = "auto";
diff --git a/baselines/ts5.5/serviceworker.generated.d.ts b/baselines/ts5.5/serviceworker.generated.d.ts
index 6ed01eb42..c7727ce38 100644
--- a/baselines/ts5.5/serviceworker.generated.d.ts
+++ b/baselines/ts5.5/serviceworker.generated.d.ts
@@ -447,6 +447,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/ts5.5/sharedworker.generated.d.ts b/baselines/ts5.5/sharedworker.generated.d.ts
index 60c4f521c..483889e05 100644
--- a/baselines/ts5.5/sharedworker.generated.d.ts
+++ b/baselines/ts5.5/sharedworker.generated.d.ts
@@ -391,6 +391,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/ts5.5/webworker.generated.d.ts b/baselines/ts5.5/webworker.generated.d.ts
index 9a3bfad51..9bfeef8be 100644
--- a/baselines/ts5.5/webworker.generated.d.ts
+++ b/baselines/ts5.5/webworker.generated.d.ts
@@ -538,6 +538,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/ts5.6/dom.generated.d.ts b/baselines/ts5.6/dom.generated.d.ts
index d69628f24..21ca33078 100644
--- a/baselines/ts5.6/dom.generated.d.ts
+++ b/baselines/ts5.6/dom.generated.d.ts
@@ -815,6 +815,7 @@ interface FormDataEventInit extends EventInit {
 }
 
 interface FullscreenOptions {
+    keyboardLock?: FullscreenKeyboardLock;
     navigationUI?: FullscreenNavigationUI;
 }
 
@@ -997,6 +998,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
@@ -44880,6 +44882,7 @@ type FlowControlType = "hardware" | "none";
 type FontDisplay = "auto" | "block" | "fallback" | "optional" | "swap";
 type FontFaceLoadStatus = "error" | "loaded" | "loading" | "unloaded";
 type FontFaceSetLoadStatus = "loaded" | "loading";
+type FullscreenKeyboardLock = "browser" | "none";
 type FullscreenNavigationUI = "auto" | "hide" | "show";
 type GPUAddressMode = "clamp-to-edge" | "mirror-repeat" | "repeat";
 type GPUAutoLayoutMode = "auto";
diff --git a/baselines/ts5.6/serviceworker.generated.d.ts b/baselines/ts5.6/serviceworker.generated.d.ts
index 6ed01eb42..c7727ce38 100644
--- a/baselines/ts5.6/serviceworker.generated.d.ts
+++ b/baselines/ts5.6/serviceworker.generated.d.ts
@@ -447,6 +447,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/ts5.6/sharedworker.generated.d.ts b/baselines/ts5.6/sharedworker.generated.d.ts
index 60c4f521c..483889e05 100644
--- a/baselines/ts5.6/sharedworker.generated.d.ts
+++ b/baselines/ts5.6/sharedworker.generated.d.ts
@@ -391,6 +391,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/ts5.6/webworker.generated.d.ts b/baselines/ts5.6/webworker.generated.d.ts
index 9a3bfad51..9bfeef8be 100644
--- a/baselines/ts5.6/webworker.generated.d.ts
+++ b/baselines/ts5.6/webworker.generated.d.ts
@@ -538,6 +538,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/ts5.9/dom.generated.d.ts b/baselines/ts5.9/dom.generated.d.ts
index 32cc16e44..2f964073b 100644
--- a/baselines/ts5.9/dom.generated.d.ts
+++ b/baselines/ts5.9/dom.generated.d.ts
@@ -815,6 +815,7 @@ interface FormDataEventInit extends EventInit {
 }
 
 interface FullscreenOptions {
+    keyboardLock?: FullscreenKeyboardLock;
     navigationUI?: FullscreenNavigationUI;
 }
 
@@ -997,6 +998,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
@@ -44880,6 +44882,7 @@ type FlowControlType = "hardware" | "none";
 type FontDisplay = "auto" | "block" | "fallback" | "optional" | "swap";
 type FontFaceLoadStatus = "error" | "loaded" | "loading" | "unloaded";
 type FontFaceSetLoadStatus = "loaded" | "loading";
+type FullscreenKeyboardLock = "browser" | "none";
 type FullscreenNavigationUI = "auto" | "hide" | "show";
 type GPUAddressMode = "clamp-to-edge" | "mirror-repeat" | "repeat";
 type GPUAutoLayoutMode = "auto";
diff --git a/baselines/ts5.9/serviceworker.generated.d.ts b/baselines/ts5.9/serviceworker.generated.d.ts
index ae38cf5e6..ec1bff9c2 100644
--- a/baselines/ts5.9/serviceworker.generated.d.ts
+++ b/baselines/ts5.9/serviceworker.generated.d.ts
@@ -447,6 +447,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/ts5.9/sharedworker.generated.d.ts b/baselines/ts5.9/sharedworker.generated.d.ts
index a3ab0ec41..0cd6cabff 100644
--- a/baselines/ts5.9/sharedworker.generated.d.ts
+++ b/baselines/ts5.9/sharedworker.generated.d.ts
@@ -391,6 +391,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/ts5.9/webworker.generated.d.ts b/baselines/ts5.9/webworker.generated.d.ts
index 4e9539ce3..6ec85dbb8 100644
--- a/baselines/ts5.9/webworker.generated.d.ts
+++ b/baselines/ts5.9/webworker.generated.d.ts
@@ -538,6 +538,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/baselines/webworker.generated.d.ts b/baselines/webworker.generated.d.ts
index 33e4f40fa..18e1410b8 100644
--- a/baselines/webworker.generated.d.ts
+++ b/baselines/webworker.generated.d.ts
@@ -541,6 +541,7 @@ interface GPUPipelineErrorInit {
 
 interface GPUPipelineLayoutDescriptor extends GPUObjectDescriptorBase {
     bindGroupLayouts: (GPUBindGroupLayout | null)[];
+    immediateSize?: GPUSize32;
 }
 
 interface GPUPrimitiveState {
diff --git a/inputfiles/patches/webauthn.kdl b/inputfiles/patches/webauthn.kdl
index 9e994354e..0abb6d02a 100644
--- a/inputfiles/patches/webauthn.kdl
+++ b/inputfiles/patches/webauthn.kdl
@@ -32,12 +32,12 @@ removals {
     member appidExclude // No implementation as of 2026-05
     member hmacGetSecret // No implementation as of 2026-05
     member payment // Blink only as of 2026-05
-    member remoteClientDataJson // No implementation as of 2026-05
+    member remoteClientDataJSON // No implementation as of 2026-07
   }
 
   dictionary AuthenticationExtensionsClientOutputsJSON {
     member appidExclude // No implementation as of 2026-05
-    member remoteClientDataJson // No implementation as of 2026-05
+    member remoteClientDataJSON // No implementation as of 2026-07
   }
 
   dictionary PublicKeyCredentialCreationOptions {
diff --git a/package-lock.json b/package-lock.json
index 4512e2303..5d45038c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1105,9 +1105,9 @@
       "license": "MIT"
     },
     "node_modules/@webref/idl": {
-      "version": "3.77.0",
-      "resolved": "https://registry.npmjs.org/@webref/idl/-/idl-3.77.0.tgz",
-      "integrity": "sha512-XpDJ471ryn5pq2Z8wXnOd10XxiT6Nnp0QTrxgcU1cdvHBLEvbsmSj/d5ldnp90e1vyxllKyt53Ztl0/0DnKuHw==",
+      "version": "3.78.0",
+      "resolved": "https://registry.npmjs.org/@webref/idl/-/idl-3.78.0.tgz",
+      "integrity": "sha512-KdnEAihpodnPmRyNU7Tlln+J7E4kkW7jIellX0y7ExGiDiikzGjvTUVoFjWxmtP/RM2fg4q/esrDkBO5vn01ng==",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {