Roll protocol to r1681094

Author: devtools-bot

changelog.md

@@ -1,7 +1,36 @@
 
 
+## Roll protocol to r1681094 — _2026-08-18T04:35:11.000Z_
+######  Diff: [`66fa447...db1debe`](https://github.com/ChromeDevTools/devtools-protocol/compare/66fa447...db1debe)
+
+```diff
+@@ domains/Emulation.pdl:570 @@ domain Emulation
+       # Hardware concurrency to report
+       integer hardwareConcurrency
+ 
++  # Overrides the value of navigator.cpuPerformance
++  experimental command setCPUPerformanceOverride
++    parameters
++      # Override value. Omitting the parameter disables the override.
++      optional enum performanceTier
++        # Tier 0: Unknown
++        unknown
++        # Tier 1: Low
++        low
++        # Tier 2: Mid
++        mid
++        # Tier 3: High
++        high
++        # Tier 4: Ultra
++        ultra
++
+   # Allows overriding user agent with the given string.
+   # `userAgentMetadata` must be set for Client Hint headers to be sent.
+   command setUserAgentOverride
+```
+
 ## Roll protocol to r1680125 — _2026-08-15T04:37:29.000Z_
-######  Diff: [`9af7dce...d256929`](https://github.com/ChromeDevTools/devtools-protocol/compare/9af7dce...d256929)
+######  Diff: [`9af7dce...66fa447`](https://github.com/ChromeDevTools/devtools-protocol/compare/9af7dce...66fa447)
 
 ```diff
 @@ domains/Page.pdl:131 @@ domain Page
@@ -43229,36 +43258,4 @@ index 4754f17c..8dad9c98 100644
        # Total number of bytes received for this request so far.
        number encodedDataLength
        # Timing information for the given request.
-```
-
-## Roll protocol to r1227218 — _2023-11-21T04:27:08.000Z_
-######  Diff: [`9a97892...60572e5`](https://github.com/ChromeDevTools/devtools-protocol/compare/9a97892...60572e5)
-
-```diff
-@@ browser_protocol.pdl:5827 @@ domain Network
-       # Cookie Priority
-       experimental CookiePriority priority
-       # True if cookie is SameParty.
--      experimental boolean sameParty
-+      experimental deprecated boolean sameParty
-       # Cookie source scheme type.
-       experimental CookieSourceScheme sourceScheme
-       # Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.
-@@ -8155,16 +8155,6 @@ domain Page
-       # as an ad. Only sent if frame is labelled as an ad and id is available.
-       optional AdScriptId adScriptId
- 
--  # Returns all browser cookies for the page and all of its subframes. Depending
--  # on the backend support, will return detailed cookie information in the
--  # `cookies` field.
--  experimental deprecated command getCookies
--    # Use 'Network.getCookies' instead
--    redirect Network
--    returns
--      # Array of cookie objects.
--      array of Network.Cookie cookies
--
-   # Returns present frame tree structure.
-   command getFrameTree
-     returns
 ```

json/browser_protocol.json

@@ -11863,6 +11863,26 @@
                         }
                     ]
                 },
+                {
+                    "name": "setCPUPerformanceOverride",
+                    "description": "Overrides the value of navigator.cpuPerformance",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "performanceTier",
+                            "description": "Override value. Omitting the parameter disables the override.",
+                            "optional": true,
+                            "type": "string",
+                            "enum": [
+                                "unknown",
+                                "low",
+                                "mid",
+                                "high",
+                                "ultra"
+                            ]
+                        }
+                    ]
+                },
                 {
                     "name": "setUserAgentOverride",
                     "description": "Allows overriding user agent with the given string.\n`userAgentMetadata` must be set for Client Hint headers to be sent.",

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "devtools-protocol",
-  "version": "0.0.1680125",
+  "version": "0.0.1681094",
   "description": "The Chrome DevTools Protocol JSON",
   "repository": "https://github.com/ChromeDevTools/devtools-protocol",
   "author": "The Chromium Authors",

package.json

@@ -570,6 +570,22 @@ domain Emulation
       # Hardware concurrency to report
       integer hardwareConcurrency
 
+  # Overrides the value of navigator.cpuPerformance
+  experimental command setCPUPerformanceOverride
+    parameters
+      # Override value. Omitting the parameter disables the override.
+      optional enum performanceTier
+        # Tier 0: Unknown
+        unknown
+        # Tier 1: Low
+        low
+        # Tier 2: Mid
+        mid
+        # Tier 3: High
+        high
+        # Tier 4: Ultra
+        ultra
+
   # Allows overriding user agent with the given string.
   # `userAgentMetadata` must be set for Client Hint headers to be sent.
   command setUserAgentOverride

pdl/domains/Emulation.pdl

@@ -3550,6 +3550,14 @@ export namespace ProtocolMapping {
             paramsType: [Protocol.Emulation.SetHardwareConcurrencyOverrideRequest];
             returnType: void;
         };
+        /**
+         * Overrides the value of navigator.cpuPerformance
+         * @experimental
+         */
+        'Emulation.setCPUPerformanceOverride': {
+            paramsType: [Protocol.Emulation.SetCPUPerformanceOverrideRequest?];
+            returnType: void;
+        };
         /**
          * Allows overriding user agent with the given string.
          * `userAgentMetadata` must be set for Client Hint headers to be sent.

types/protocol-mapping.d.ts

@@ -2388,6 +2388,12 @@ export namespace ProtocolProxyApi {
          */
         setHardwareConcurrencyOverride(params: Protocol.Emulation.SetHardwareConcurrencyOverrideRequest): Promise<void>;
 
+        /**
+         * Overrides the value of navigator.cpuPerformance
+         * @experimental
+         */
+        setCPUPerformanceOverride(params: Protocol.Emulation.SetCPUPerformanceOverrideRequest): Promise<void>;
+
         /**
          * Allows overriding user agent with the given string.
          * `userAgentMetadata` must be set for Client Hint headers to be sent.

types/protocol-proxy-api.d.ts

@@ -2526,6 +2526,12 @@ export namespace ProtocolTestsProxyApi {
          */
         setHardwareConcurrencyOverride(params: Protocol.Emulation.SetHardwareConcurrencyOverrideRequest): Promise<{id: number, result: void, sessionId: string}>;
 
+        /**
+         * Overrides the value of navigator.cpuPerformance
+         * @experimental
+         */
+        setCPUPerformanceOverride(params: Protocol.Emulation.SetCPUPerformanceOverrideRequest): Promise<{id: number, result: void, sessionId: string}>;
+
         /**
          * Allows overriding user agent with the given string.
          * `userAgentMetadata` must be set for Client Hint headers to be sent.

types/protocol-tests-proxy-api.d.ts

@@ -9987,6 +9987,21 @@ export namespace Protocol {
             hardwareConcurrency: integer;
         }
 
+        export const enum SetCPUPerformanceOverrideRequestPerformanceTier {
+            Unknown = 'unknown',
+            Low = 'low',
+            Mid = 'mid',
+            High = 'high',
+            Ultra = 'ultra',
+        }
+
+        export interface SetCPUPerformanceOverrideRequest {
+            /**
+             * Override value. Omitting the parameter disables the override.
+             */
+            performanceTier?: ('unknown' | 'low' | 'mid' | 'high' | 'ultra');
+        }
+
         export interface SetUserAgentOverrideRequest {
             /**
              * User agent to use.