tor-browser

commit 0923d75a63760c72f6d7265e7073f940290d1269
parent 4b8f06a68a3df5c6b5b34998353dc4ea5dfac528
Author: Julian Descottes <jdescottes@mozilla.com>
Date:   Mon, 13 Oct 2025 15:45:39 +0000

Bug 1872980 - [devtools] Disable focusableRule in browser_tab_not_selected.js r=nchevobbe,devtools-reviewers

Wrap the call to selectDevicePixelRatio with AccessibilityUtils.setEnv/resetEnv to avoid
intermittent a11y failures

Differential Revision: https://phabricator.services.mozilla.com/D268406

Diffstat:
M
devtools/client/responsive/test/browser/browser.toml
 | 
1
-
M
devtools/client/responsive/test/browser/browser_tab_not_selected.js
 | 
9
+++++++++

2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/devtools/client/responsive/test/browser/browser.toml b/devtools/client/responsive/test/browser/browser.toml
@@ -153,7 +153,6 @@ https_first_disabled = true
 ["browser_tab_close.js"]
 
 ["browser_tab_not_selected.js"]
-fail-if = ["a11y_checks"] # Bug 1849028 clicked button#device-pixel-ratio-menu element may not be focusable
 
 ["browser_tab_remoteness_change.js"]
 
diff --git a/devtools/client/responsive/test/browser/browser_tab_not_selected.js b/devtools/client/responsive/test/browser/browser_tab_not_selected.js
@@ -28,12 +28,21 @@ addRDMTask(
     gBrowser.selectedTab = tab1;
 
     info("Try to update the DPI");
+
+    // The click on the device pixel ratio select is intermittently flagged as
+    // not accessible. See Bug 1849028 for a11y issues in DevTools tests.
+    AccessibilityUtils.setEnv({
+      focusableRule: false,
+    });
+
     await selectDevicePixelRatio(ui, 2);
     const dppx = await waitForDevicePixelRatio(ui, 2, {
       waitForTargetConfiguration: true,
     });
     is(dppx, 2, "Content has expected devicePixelRatio");
 
+    AccessibilityUtils.resetEnv();
+
     const clientClosed = waitForClientClose(ui);
     await removeTab(tab2);
     await removeTab(tab1);