tor-browser

commit 7d589adb41574ddc83eef54a982c53aff8c52175
parent 0dd03dceb8a1fcc0f584acad0fa0348122af3c63
Author: Thomas Wisniewski <twisniewski@mozilla.com>
Date:   Wed,  8 Oct 2025 22:50:23 +0000

Bug 1973976 - add a CSS webcompat intervention for iweather.gov.vn; r=webcompat-reviewers,ksenia

Differential Revision: https://phabricator.services.mozilla.com/D268015

Diffstat:
M
browser/extensions/webcompat/data/interventions.json
 | 
18
++++++++++++++++++
A
browser/extensions/webcompat/injections/css/bug1973976-iweather.gov.vn-fix-narrow-interface.css
 | 
14
++++++++++++++
A
testing/webcompat/interventions/tests/test_1973976_iweather_gov_vn.py
 | 
39
+++++++++++++++++++++++++++++++++++++++

3 files changed, 71 insertions(+), 0 deletions(-)
diff --git a/browser/extensions/webcompat/data/interventions.json b/browser/extensions/webcompat/data/interventions.json
@@ -5225,6 +5225,24 @@
       }
     ]
   },
+  "1973976": {
+    "label": "iweather.gov.vn",
+    "bugs": {
+      "1973976": {
+        "issue": "broken-layout",
+        "matches": ["*://iweather.gov.vn/*"]
+      }
+    },
+    "interventions": [
+      {
+        "platforms": ["all"],
+        "pref_check": { "layout.css.webkit-fill-available.enabled": false },
+        "content_scripts": {
+          "css": ["bug1973976-iweather.gov.vn-fix-narrow-interface.css"]
+        }
+      }
+    ]
+  },
   "1976402": {
     "label": "dieseldispatch.com",
     "bugs": {
diff --git a/browser/extensions/webcompat/injections/css/bug1973976-iweather.gov.vn-fix-narrow-interface.css b/browser/extensions/webcompat/injections/css/bug1973976-iweather.gov.vn-fix-narrow-interface.css
@@ -0,0 +1,14 @@
+/* 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/. */
+
+/**
+ * iweather.gov.vn - the bottom map interface does not stretch to fill width
+ * Bug #1973976 - https://bugzilla.mozilla.org/show_bug.cgi?id=1973976
+ *
+ * The page uses the non-standard webkit-fill-available, which we can
+ * correct by also adding -moz-available.
+ */
+.w-mc {
+  width: -moz-available;
+}
diff --git a/testing/webcompat/interventions/tests/test_1973976_iweather_gov_vn.py b/testing/webcompat/interventions/tests/test_1973976_iweather_gov_vn.py
@@ -0,0 +1,39 @@
+import pytest
+
+URL = "https://iweather.gov.vn/dashboard/?areaRadar=COM&productRadar=CMAX"
+
+MAP_CSS = "#map"
+ASIDE_CSS = "aside.fixed"
+BOTTOM_BAR_CSS = ".w-mc.transition-all"
+
+
+async def is_bottom_bar_full_width(client, platform):
+    await client.navigate(URL, wait="none")
+    client.add_stylesheet(f"{BOTTOM_BAR_CSS} {{ transition-duration:0s !important; }}")
+    map = client.await_css(MAP_CSS, is_displayed=True)
+    aside = client.await_css(ASIDE_CSS, is_displayed=True)
+    bottom_bar = client.await_css(BOTTOM_BAR_CSS, is_displayed=True)
+    return client.execute_script(
+        """
+        const [ bottom_bar, map, aside, android ] = arguments;
+        return bottom_bar.clientWidth == map.clientWidth - (android ? 0 : aside.clientWidth);
+      """,
+        bottom_bar,
+        map,
+        aside,
+        platform == "android",
+    )
+
+
+@pytest.mark.enable_webkit_fill_available
+@pytest.mark.asyncio
+@pytest.mark.with_interventions
+async def test_enabled(client, platform):
+    assert await is_bottom_bar_full_width(client, platform)
+
+
+@pytest.mark.disable_webkit_fill_available
+@pytest.mark.asyncio
+@pytest.mark.without_interventions
+async def test_disabled(client, platform):
+    assert not await is_bottom_bar_full_width(client, platform)