Bug 1570336 - Add exception to test rather than disabling the feature for all performance tests r=mconley

Differential Revision: https://phabricator.services.mozilla.com/D40446

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

browser/base/content/test/performance/browser.ini

@@ -7,7 +7,6 @@
 prefs =
   # Skip migration work in BG__migrateUI for browser_startup.js since it isn't
   # representative of common startup.
-  browser.messaging-system.fxatoolbarbadge.enabled=false # Bug 1570336
   browser.migration.version=9999999
   browser.startup.record=true
   gfx.canvas.willReadFrequently.enable=true

browser/base/content/test/performance/browser_tabopen.js

@@ -36,6 +36,9 @@ add_task(async function() {
     .querySelector("moz-input-box")
     .getBoundingClientRect();
   let historyDropmarkerRect = gURLBar.dropmarker.getBoundingClientRect();
+  let fxaAccountsButton = document
+    .getElementById("fxa-toolbar-menu-button")
+    .getBoundingClientRect();
 
   let inRange = (val, min, max) => min <= val && val <= max;
 
@@ -128,6 +131,15 @@ add_task(async function() {
               r.y1 >= historyDropmarkerRect.y &&
               r.y2 <= historyDropmarkerRect.bottom,
           },
+          {
+            name:
+              "FxA accounts button is intentionally badged 10s after startup",
+            condition: r =>
+              r.x1 >= fxaAccountsButton.left &&
+              r.x2 <= fxaAccountsButton.right &&
+              r.y1 >= fxaAccountsButton.top &&
+              r.y2 <= fxaAccountsButton.bottom,
+          },
         ],
       },
     }

browser/base/content/test/performance/browser_windowopen.js

@@ -55,6 +55,9 @@ add_task(async function() {
 
   let alreadyFocused = false;
   let inRange = (val, min, max) => min <= val && val <= max;
+  let fxaAccountsButton = document
+    .getElementById("fxa-toolbar-menu-button")
+    .getBoundingClientRect();
   let expectations = {
     expectedReflows: EXPECTED_REFLOWS,
     frames: {
@@ -102,6 +105,14 @@ add_task(async function() {
             );
           },
         },
+        {
+          name: "FxA accounts button is intentionally badged 10s after startup",
+          condition: r =>
+            r.x1 >= fxaAccountsButton.left &&
+            r.x2 <= fxaAccountsButton.right &&
+            r.y1 >= fxaAccountsButton.top &&
+            r.y2 <= fxaAccountsButton.bottom,
+        },
       ],
     },
   };