Roll protocol to r1470888

Author: devtools-bot

changelog.md

@@ -1,7 +1,25 @@
 
 
+## Roll protocol to r1470888 — _2025-06-07T04:31:13.000Z_
+######  Diff: [`2823d32...a0e22c9`](https://github.com/ChromeDevTools/devtools-protocol/compare/2823d32...a0e22c9)
+
+```diff
+@@ browser_protocol.pdl:4700 @@ domain Emulation
+         protanopia
+         tritanopia
+ 
++  # Emulates the given OS text scale.
++  command setEmulatedOSTextScale
++    parameters
++      optional number scale
++
+   # Overrides the Geolocation Position or Error. Omitting latitude, longitude or
+   # accuracy emulates position unavailable.
+   command setGeolocationOverride
+```
+
 ## Roll protocol to r1468520 — _2025-06-03T04:31:40.000Z_
-######  Diff: [`c9a1a5d...d8fdb5f`](https://github.com/ChromeDevTools/devtools-protocol/compare/c9a1a5d...d8fdb5f)
+######  Diff: [`c9a1a5d...2823d32`](https://github.com/ChromeDevTools/devtools-protocol/compare/c9a1a5d...2823d32)
 
 ```diff
 @@ browser_protocol.pdl:8514 @@ domain Page
@@ -13987,19 +14005,4 @@ index 8d8211b..2d56043 100644
        UntrustworthyReportingOrigin
        InsecureContext
        # TODO(apaseltiner): Rename this to InvalidRegisterSourceHeader
-```
-
-## Roll protocol to r1044932 — _2022-09-09T04:49:16.000Z_
-######  Diff: [`6ea69cb...08793fb`](https://github.com/ChromeDevTools/devtools-protocol/compare/6ea69cb...08793fb)
-
-```diff
-@@ browser_protocol.pdl:2926 @@ domain DOM
-     parameters
-       # Id of the node that has changed.
-       NodeId parentNodeId
--      # If of the previous siblint.
-+      # Id of the previous sibling.
-       NodeId previousNodeId
-       # Inserted node data.
-       Node node
 ```

json/browser_protocol.json

@@ -10151,6 +10151,17 @@
                         }
                     ]
                 },
+                {
+                    "name": "setEmulatedOSTextScale",
+                    "description": "Emulates the given OS text scale.",
+                    "parameters": [
+                        {
+                            "name": "scale",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ]
+                },
                 {
                     "name": "setGeolocationOverride",
                     "description": "Overrides the Geolocation Position or Error. Omitting latitude, longitude or\naccuracy emulates position unavailable.",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "devtools-protocol",
-  "version": "0.0.1468520",
+  "version": "0.0.1470888",
   "description": "The Chrome DevTools Protocol JSON",
   "repository": "https://github.com/ChromeDevTools/devtools-protocol",
   "author": "The Chromium Authors",

pdl/browser_protocol.pdl

@@ -4700,6 +4700,11 @@ domain Emulation
         protanopia
         tritanopia
 
+  # Emulates the given OS text scale.
+  command setEmulatedOSTextScale
+    parameters
+      optional number scale
+
   # Overrides the Geolocation Position or Error. Omitting latitude, longitude or
   # accuracy emulates position unavailable.
   command setGeolocationOverride

types/protocol-mapping.d.ts

@@ -2917,6 +2917,13 @@ export namespace ProtocolMapping {
             paramsType: [Protocol.Emulation.SetEmulatedVisionDeficiencyRequest];
             returnType: void;
         };
+        /**
+         * Emulates the given OS text scale.
+         */
+        'Emulation.setEmulatedOSTextScale': {
+            paramsType: [Protocol.Emulation.SetEmulatedOSTextScaleRequest?];
+            returnType: void;
+        };
         /**
          * Overrides the Geolocation Position or Error. Omitting latitude, longitude or
          * accuracy emulates position unavailable.

types/protocol-proxy-api.d.ts

@@ -1961,6 +1961,11 @@ export namespace ProtocolProxyApi {
          */
         setEmulatedVisionDeficiency(params: Protocol.Emulation.SetEmulatedVisionDeficiencyRequest): Promise<void>;
 
+        /**
+         * Emulates the given OS text scale.
+         */
+        setEmulatedOSTextScale(params: Protocol.Emulation.SetEmulatedOSTextScaleRequest): Promise<void>;
+
         /**
          * Overrides the Geolocation Position or Error. Omitting latitude, longitude or
          * accuracy emulates position unavailable.

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

@@ -2085,6 +2085,11 @@ export namespace ProtocolTestsProxyApi {
          */
         setEmulatedVisionDeficiency(params: Protocol.Emulation.SetEmulatedVisionDeficiencyRequest): Promise<{id: number, result: void, sessionId: string}>;
 
+        /**
+         * Emulates the given OS text scale.
+         */
+        setEmulatedOSTextScale(params: Protocol.Emulation.SetEmulatedOSTextScaleRequest): Promise<{id: number, result: void, sessionId: string}>;
+
         /**
          * Overrides the Geolocation Position or Error. Omitting latitude, longitude or
          * accuracy emulates position unavailable.

types/protocol.d.ts

@@ -8788,6 +8788,10 @@ export namespace Protocol {
             type: ('none' | 'blurredVision' | 'reducedContrast' | 'achromatopsia' | 'deuteranopia' | 'protanopia' | 'tritanopia');
         }
 
+        export interface SetEmulatedOSTextScaleRequest {
+            scale?: number;
+        }
+
         export interface SetGeolocationOverrideRequest {
             /**
              * Mock latitude