tor-browser

commit 4e9f34a98955e4c2d6751175bfb8f955afc4516a
parent 1fda937152c2eefc9c56f546dea6add88f86479b
Author: Thomas Wisniewski <twisniewski@mozilla.com>
Date:   Fri, 17 Oct 2025 21:02:59 +0000

Bug 1927121 - add a JS webcompat intervention for southerndevilhd.com; r=webcompat-reviewers,ksenia

Differential Revision: https://phabricator.services.mozilla.com/D269110

Diffstat:
M
browser/extensions/webcompat/data/interventions.json
 | 
19
+++++++++++++++++++
A
browser/extensions/webcompat/injections/js/bug1927121-southerndevilhd.com-shim-WebkitMutationObserver.js
 | 
21
+++++++++++++++++++++
A
testing/webcompat/interventions/tests/test_1927121_southerndevilhd_com.py
 | 
20
++++++++++++++++++++

3 files changed, 60 insertions(+), 0 deletions(-)
diff --git a/browser/extensions/webcompat/data/interventions.json b/browser/extensions/webcompat/data/interventions.json
@@ -3802,6 +3802,25 @@
       }
     ]
   },
+  "1927121": {
+    "label": "southerndevilhd.com",
+    "bugs": {
+      "1927121": {
+        "issue": "broken-images",
+        "matches": ["*://www.southerndevilhd.com/*"]
+      }
+    },
+    "interventions": [
+      {
+        "platforms": ["all"],
+        "content_scripts": {
+          "js": [
+            "bug1927121-southerndevilhd.com-shim-WebkitMutationObserver.js"
+          ]
+        }
+      }
+    ]
+  },
   "1927984": {
     "label": "modules.sms-timing.com",
     "bugs": {
diff --git a/browser/extensions/webcompat/injections/js/bug1927121-southerndevilhd.com-shim-WebkitMutationObserver.js b/browser/extensions/webcompat/injections/js/bug1927121-southerndevilhd.com-shim-WebkitMutationObserver.js
@@ -0,0 +1,21 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/**
+ * Bug 1927121 - southerndevilhd.com product thumbnails do not appear
+ *
+ * The page relies on the non-standard WebKitMutationObserver,
+ * which we can simply alias to MutationObserver.
+ */
+
+/* globals exportFunction */
+
+console.info(
+  "WebKitMutationObserver has been shimmed for compatibility reasons. See https://bugzilla.mozilla.org/show_bug.cgi?id=1927121 for details."
+);
+
+window.wrappedJSObject.WebKitMutationObserver =
+  window.wrappedJSObject.MutationObserver;
diff --git a/testing/webcompat/interventions/tests/test_1927121_southerndevilhd_com.py b/testing/webcompat/interventions/tests/test_1927121_southerndevilhd_com.py
@@ -0,0 +1,20 @@
+import pytest
+
+URL = (
+    "https://www.southerndevilhd.com/default.asp?page=xallinventory&customSearch=harley"
+)
+GOOD_CSS = ".vehicle__image.b-loaded[style*=background-image]"
+BAD_MSG = "WebKitMutationObserver is not defined"
+
+
+@pytest.mark.asyncio
+@pytest.mark.with_interventions
+async def test_enabled(client):
+    await client.navigate(URL, wait="none")
+    assert client.await_css(GOOD_CSS, is_displayed=True)
+
+
+@pytest.mark.asyncio
+@pytest.mark.without_interventions
+async def test_disabled(client):
+    await client.navigate(URL, await_console_message=BAD_MSG)