blink: Add a boolean to detect UA visual transitions on nav events.

This implements whatwg/html#8782. I2P: https://groups.google.com/a/chromium.org/g/blink-dev/c/UJMYZXoSQ4A/m/OkIvKVtlAAAJ Change-Id: I171dff85faa86f47ee8678f412c8f13091b88214
web-platform-tests · Aug 4, 2023 · 953e268 · 953e268
1 parent 20bae55
commit 953e268
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diff --git a/html/browsers/browsing-the-web/history-traversal/popstate_event.html b/html/browsers/browsing-the-web/history-traversal/popstate_event.html
@@ -21,6 +21,7 @@
     assert_true(e instanceof PopStateEvent, "is PopStateEvent");
     assert_false(e.bubbles, "bubbles");
     assert_false(e.cancelable, "cancelable");
+    assert_not_equals(e.hasUAVisualTransition, undefined);
 
     states.push(e.state);
 

diff --git a/navigation-api/navigate-event/navigate-navigation-back-same-document.html b/navigation-api/navigate-event/navigate-navigation-back-same-document.html
@@ -23,6 +23,7 @@
         assert_equals(e.destination.index, 0);
         assert_equals(e.formData, null);
         assert_equals(e.info, "hi");
+        assert_not_equals(e.hasUAVisualTransition, undefined);
       });
       assert_true(navigation.canGoBack);
       navigation.back({ info: "hi" });