Bug 1598270 - Add support for MozParams on Google search engine in the modern configuration, and update the schema. r=mikedeboer

Differential Revision: https://phabricator.services.mozilla.com/D54114

--HG--
extra : moz-landing-system : lando

browser/components/search/extensions/engines.json

@@ -12,6 +12,11 @@
           "q": "{searchTerms}"
         }
       },
+      "extraParams": [{
+        "name": "channel",
+        "condition": "pref",
+        "pref": "google_channel_row"
+      }],
       "telemetryId": "google-b-d",
       "appliesTo": [{
         "included": { "everywhere": true },
@@ -90,6 +95,11 @@
             "q": "{searchTerms}"
           }
         },
+        "extraParams": [{
+          "name": "channel",
+          "condition": "pref",
+          "pref": "google_channel_us"
+        }],
         "telemetryId": "google-b-1-d"
       },  {
         "included": { "regions": ["us"] },
@@ -102,6 +112,11 @@
             "q": "{searchTerms}"
           }
         },
+        "extraParams": [{
+          "name": "channel",
+          "condition": "pref",
+          "pref": "google_channel_us"
+        }],
         "telemetryId": "google-b-1-e"
       }]
     },

toolkit/components/search/schema/search-engine-config-schema.json

@@ -31,6 +31,9 @@
     },
     "params": {
       "$ref": "#/definitions/params"
+    },
+    "extraParams": {
+      "$ref": "#/definitions/extraParams"
     }
   },
   "definitions": {
@@ -97,6 +100,52 @@
         "no"
       ]
     },
+    "extraParams": {
+      "type": "array",
+      "title": "Extra Parameters",
+      "description": "Extra parameters for the search engine (aka MozParams)",
+      "items": {
+        "type": "object",
+        "properties": {
+          "name": {
+            "type": "string",
+            "title": "Name",
+            "description": "Name of the parameter that will be used in the search query"
+          },
+          "condition": {
+            "type": "string",
+            "title": "Condition",
+            "description": "The type of parameter (pref or purpose)",
+            "enum": [
+              "pref",
+              "purpose"
+            ]
+          },
+          "purpose": {
+            "type": "string",
+            "title": "Purpose",
+            "description": "The search purpose that triggers this parameter being appended.",
+            "enum": [
+              "searchbar",
+              "keyword",
+              "contextmenu",
+              "homepage",
+              "newtab"
+            ]
+          },
+          "value": {
+            "type": "string",
+            "title": "Value",
+            "description": "If this is a purpose type, the value is used as the value of the parameter in the query"
+          },
+          "pref": {
+            "type": "string",
+            "title": "Preference name",
+            "description": "The preference name to get the value from (i.e. browser.search.param.<preference name>)."
+          }
+        }
+      }
+    },
     "orderHint": {
       "type": "number",
       "title": "Order Hint",
@@ -308,6 +357,9 @@
         },
         "params": {
           "$ref": "#/definitions/params"
+        },
+        "extraParams": {
+          "$ref": "#/definitions/extraParams"
         }
       }
     }

toolkit/components/search/schema/search-engine-config-ui-schema.json

@@ -6,6 +6,7 @@
     "orderHint",
     "telemetryId",
     "params",
+    "extraParams",
     "appliesTo"
   ]
 }

toolkit/components/search/tests/xpcshell/searchconfigs/test_google.js

@@ -98,7 +98,7 @@ add_task(async function test_searchConfig_google_with_mozparam() {
 
   // TODO: Bug 1598270 will add the true option here, to test for the selector,
   // aka modern configuration.
-  for (const useSelector of [false]) {
+  for (const useSelector of [false, true]) {
     info("Using " + (useSelector ? "Selector" : "Legacy Configuration"));
     for (const testData of TEST_DATA) {
       info(`Checking region ${testData.region}, locale ${testData.locale}`);