1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/meta/longtask-timing/idlharness.window.js.ini b/testing/web-platform/meta/longtask-timing/idlharness.window.js.ini
new file mode 100644
index 0000000000..c1b8826af3
--- /dev/null
+++ b/testing/web-platform/meta/longtask-timing/idlharness.window.js.ini
@@ -0,0 +1,64 @@
+[idlharness.window.html]
+  [PerformanceLongTaskTiming interface: existence and properties of interface object]
+    expected: FAIL
+
+  [PerformanceLongTaskTiming interface object length]
+    expected: FAIL
+
+  [PerformanceLongTaskTiming interface object name]
+    expected: FAIL
+
+  [PerformanceLongTaskTiming interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [PerformanceLongTaskTiming interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [PerformanceLongTaskTiming interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [PerformanceLongTaskTiming interface: attribute attribution]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: existence and properties of interface object]
+    expected: FAIL
+
+  [TaskAttributionTiming interface object length]
+    expected: FAIL
+
+  [TaskAttributionTiming interface object name]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: attribute containerType]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: attribute containerSrc]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: attribute containerId]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: attribute containerName]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: operation toJSON()]
+    expected: FAIL
+
+  [idl_test setup]
+    expected: FAIL
+
+  [TaskAttributionTiming interface: operation toJSON()]
+    expected: FAIL
+
+  [PerformanceLongTaskTiming interface: operation toJSON()]
+    expected: FAIL
+