1 files changed, 37 insertions, 0 deletions
diff --git a/devtools/client/inspector/markup/test/browser_markup_node_not_displayed_01.js b/devtools/client/inspector/markup/test/browser_markup_node_not_displayed_01.js
new file mode 100644
index 0000000000..bf01f1544a
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+++ b/devtools/client/inspector/markup/test/browser_markup_node_not_displayed_01.js
@@ -0,0 +1,37 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that nodes that are not displayed appear differently in the markup-view
+// when these nodes are imported in the view.
+
+// Note that nodes inside a display:none parent are obviously not displayed too
+// but the markup-view uses css inheritance to mark those as hidden instead of
+// having to visit each and every child of a hidden node. So there's no sense
+// testing children nodes.
+
+const TEST_URL = URL_ROOT + "doc_markup_not_displayed.html";
+const TEST_DATA = [
+  { selector: "#normal-div", isDisplayed: true },
+  { selector: "head", isDisplayed: false },
+  { selector: "#display-none", isDisplayed: false },
+  { selector: "#hidden-true", isDisplayed: false },
+  { selector: "#visibility-hidden", isDisplayed: true },
+  { selector: "#hidden-via-hide-shortcut", isDisplayed: false },
+];
+
+add_task(async function () {
+  const { inspector } = await openInspectorForURL(TEST_URL);
+
+  for (const { selector, isDisplayed } of TEST_DATA) {
+    info("Getting node " + selector);
+    const nodeFront = await getNodeFront(selector, inspector);
+    const container = getContainerForNodeFront(nodeFront, inspector);
+    is(
+      !container.elt.classList.contains("not-displayed"),
+      isDisplayed,
+      `The container for ${selector} is marked as displayed ${isDisplayed}`
+    );
+  }
+});