1 files changed, 128 insertions, 0 deletions
diff --git a/browser/components/newtab/content-src/asrouter/schemas/FxMSCommon.schema.json b/browser/components/newtab/content-src/asrouter/schemas/FxMSCommon.schema.json
new file mode 100644
index 0000000000..51dbd3efa6
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+++ b/browser/components/newtab/content-src/asrouter/schemas/FxMSCommon.schema.json
@@ -0,0 +1,128 @@
+{
+  "description": "Common elements used across FxMS schemas",
+  "$id": "file:///FxMSCommon.schema.json",
+  "$defs": {
+    "Message": {
+      "type": "object",
+      "properties": {
+        "id": {
+          "type": "string",
+          "description": "The message identifier"
+        },
+        "groups": {
+          "description": "Array of preferences used to control `enabled` status of the group. If any is `false` the group is disabled.",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "description": "Preference name"
+          }
+        },
+        "template": {
+          "type": "string",
+          "description": "Which messaging template this message is using."
+        },
+        "frequency": {
+          "type": "object",
+          "description": "An object containing frequency cap information for a message.",
+          "properties": {
+            "lifetime": {
+              "type": "integer",
+              "description": "The maximum lifetime impressions for a message.",
+              "minimum": 1,
+              "maximum": 100
+            },
+            "custom": {
+              "type": "array",
+              "description": "An array of custom frequency cap definitions.",
+              "items": {
+                "description": "A frequency cap definition containing time and max impression information",
+                "type": "object",
+                "properties": {
+                  "period": {
+                    "type": "integer",
+                    "description": "Period of time in milliseconds (e.g. 86400000 for one day)"
+                  },
+                  "cap": {
+                    "type": "integer",
+                    "description": "The maximum impressions for the message within the defined period.",
+                    "minimum": 1,
+                    "maximum": 100
+                  }
+                },
+                "required": ["period", "cap"]
+              }
+            }
+          }
+        },
+        "priority": {
+          "description": "The priority of the message. If there are two competing messages to show, the one with the highest priority will be shown",
+          "type": "integer"
+        },
+        "order": {
+          "description": "The order in which messages should be shown. Messages will be shown in increasing order.",
+          "type": "integer"
+        },
+        "targeting": {
+          "description": "A JEXL expression representing targeting information",
+          "type": "string"
+        },
+        "trigger": {
+          "description": "An action to trigger potentially showing the message",
+          "type": "object",
+          "properties": {
+            "id": {
+              "type": "string",
+              "description": "A string identifying the trigger action"
+            },
+            "params": {
+              "type": "array",
+              "description": "An optional array of string parameters for the trigger action",
+              "items": {
+                "anyOf": [
+                  {
+                    "type": "integer"
+                  },
+                  {
+                    "type": "string"
+                  }
+                ]
+              }
+            }
+          },
+          "required": ["id"]
+        },
+        "provider": {
+          "description": "An identifier for the provider of this message, such as \"cfr\" or \"preview\".",
+          "type": "string"
+        }
+      },
+      "additionalProperties": true,
+      "dependentRequired": {
+        "content": ["id", "template"],
+        "template": ["id", "content"]
+      }
+    },
+    "localizedText": {
+      "type": "object",
+      "properties": {
+        "string_id": {
+          "description": "Id of localized string to be rendered.",
+          "type": "string"
+        }
+      },
+      "required": ["string_id"]
+    },
+    "localizableText": {
+      "description": "Either a raw string or an object containing the string_id of the localized text",
+      "oneOf": [
+        {
+          "type": "string",
+          "description": "The string to be rendered."
+        },
+        {
+          "$ref": "#/$defs/localizedText"
+        }
+      ]
+    }
+  }
+}