1 files changed, 44 insertions, 0 deletions
diff --git a/devtools/server/tests/chrome/inactive-property-helper/text-overflow.js b/devtools/server/tests/chrome/inactive-property-helper/text-overflow.js
new file mode 100644
index 0000000000..21bc180458
--- /dev/null
+++ b/devtools/server/tests/chrome/inactive-property-helper/text-overflow.js
@@ -0,0 +1,44 @@
+/* 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/. */
+
+// InactivePropertyHelper `text-overflow` test cases.
+export default [
+  {
+    info: "text-overflow is inactive when overflow is not set",
+    property: "text-overflow",
+    tagName: "div",
+    rules: ["div { text-overflow: ellipsis; }"],
+    isActive: false,
+  },
+  {
+    info: "text-overflow is active when overflow is set to hidden",
+    property: "text-overflow",
+    tagName: "div",
+    rules: ["div { text-overflow: ellipsis; overflow: hidden; }"],
+    isActive: true,
+  },
+  {
+    info: "text-overflow is inactive when overflow is set to visible",
+    property: "text-overflow",
+    tagName: "div",
+    rules: ["div { text-overflow: ellipsis; overflow: visible; }"],
+    isActive: false,
+  },
+  {
+    info:
+      "as soon as overflow:hidden is set, text-overflow is active whatever the box type",
+    property: "text-overflow",
+    tagName: "span",
+    rules: ["span { text-overflow: ellipsis; overflow: hidden; }"],
+    isActive: true,
+  },
+  {
+    info:
+      "as soon as overflow:hidden is set, text-overflow is active whatever the box type",
+    property: "text-overflow",
+    tagName: "legend",
+    rules: ["legend { text-overflow: ellipsis; overflow: hidden; }"],
+    isActive: true,
+  },
+];