add required for page

Author: sarinali

modules/browser_object_tracker_panel.py

@@ -34,7 +34,7 @@ def shield_active() -> bool:
             with self.driver.context(self.driver.CONTEXT_CONTENT):
                 page.open()
                 page.wait_for_page_to_load()
-            shield_icon = nav.get_element("shield-icon")
+            shield_icon = self.get_element("shield-icon")
             screenshot(str(datetime.datetime.now()))
             if (
                 shield_icon.get_attribute("data-l10n-id")
@@ -57,7 +57,7 @@ def verify_tracker_shield_indicator(self, nav: Navigation) -> BasePage:
         Verifies that the shield icon is
         """
         with self.driver.context(self.context_id):
-            shield_icon = nav.get_element("shield-icon")
+            shield_icon = self.get_element("shield-icon")
             assert (
                 shield_icon.get_attribute("data-l10n-id")
                 == "tracking-protection-icon-active-container"

modules/data/tracker_panel.components.json

@@ -52,5 +52,14 @@
         "selectorData": "protections-popup-list-host-label",
         "strategy": "class",
         "groups": []
+    },
+
+    "shield-icon": {
+        "selectorData": "tracking-protection-icon-container",
+        "strategy": "id",
+        "groups": [
+            "doNotCache",
+            "requiredForPage"
+        ]
     }
 }