Bug 1951426 - Request messages from OMC in newtab r=home-newtab-reviewers,omc-reviewers,mconley,aminomancer

Differential Revision: https://phabricator.services.mozilla.com/D240175

browser/components/asrouter/content-src/schemas/MessagingExperiment.schema.json

@@ -924,6 +924,41 @@
         "targeting"
       ]
     },
+    "NewtabMessage": {
+      "$schema": "https://json-schema.org/draft/2019-09/schema",
+      "$id": "file:///NewtabMessage.schema.json",
+      "title": "NewtabMessage",
+      "description": "A template for messages that are rendered within newtab",
+      "allOf": [
+        {
+          "$ref": "chrome://browser/content/asrouter/schemas/MessagingExperiment.schema.json#/$defs/Message"
+        }
+      ],
+      "type": "object",
+      "properties": {
+        "content": {
+          "type": "object",
+          "properties": {
+            "messageType": {
+              "type": "string",
+              "description": "The subtype of the message."
+            }
+          },
+          "additionalProperties": true,
+          "required": [
+            "messageType"
+          ]
+        },
+        "template": {
+          "type": "string",
+          "const": "newtab_message"
+        }
+      },
+      "additionalProperties": true,
+      "required": [
+        "targeting"
+      ]
+    },
     "Spotlight": {
       "$schema": "https://json-schema.org/draft/2019-09/schema",
       "$id": "file:///Spotlight.schema.json",
@@ -1278,6 +1313,7 @@
             "infobar",
             "menu_message",
             "pb_newtab",
+            "newtab_message",
             "spotlight",
             "feature_callout",
             "toast_notification",
@@ -1523,6 +1559,25 @@
             "$ref": "chrome://browser/content/asrouter/schemas/MessagingExperiment.schema.json#/$defs/NewtabPromoMessage"
           }
         },
+        {
+          "if": {
+            "type": "object",
+            "properties": {
+              "template": {
+                "type": "string",
+                "enum": [
+                  "newtab_message"
+                ]
+              }
+            },
+            "required": [
+              "template"
+            ]
+          },
+          "then": {
+            "$ref": "chrome://browser/content/asrouter/schemas/MessagingExperiment.schema.json#/$defs/NewtabMessage"
+          }
+        },
         {
           "if": {
             "type": "object",

browser/components/asrouter/content-src/schemas/make-schemas.py

@@ -79,6 +79,9 @@ SCHEMAS = [
             "NewtabPromoMessage": (
                 SCHEMA_DIR / "PBNewtab" / "NewtabPromoMessage.schema.json"
             ),
+            "NewtabMessage": (
+                SCHEMA_DIR / "OnboardingMessage" / "NewtabMessage.schema.json"
+            ),
             "Spotlight": SCHEMA_DIR / "OnboardingMessage" / "Spotlight.schema.json",
             "ToastNotification": (
                 SCHEMA_DIR / "ToastNotification" / "ToastNotification.schema.json"

browser/components/asrouter/content-src/templates/OnboardingMessage/NewtabMessage.schema.json

@@ -0,0 +1,27 @@
+{
+  "$schema": "https://json-schema.org/draft/2019-09/schema",
+  "$id": "file:///NewtabMessage.schema.json",
+  "title": "NewtabMessage",
+  "description": "A template for messages that are rendered within newtab",
+  "allOf": [{ "$ref": "file:///FxMSCommon.schema.json#/$defs/Message" }],
+  "type": "object",
+  "properties": {
+    "content": {
+      "type": "object",
+      "properties": {
+        "messageType": {
+          "type": "string",
+          "description": "The subtype of the message."
+        }
+      },
+      "additionalProperties": true,
+      "required": ["messageType"]
+    },
+    "template": {
+      "type": "string",
+      "const": "newtab_message"
+    }
+  },
+  "additionalProperties": true,
+  "required": ["targeting"]
+}