1 files changed, 34 insertions, 0 deletions
diff --git a/toolkit/devtools/markupview/test/browser_markupview_node_not_displayed_01.js b/toolkit/devtools/markupview/test/browser_markupview_node_not_displayed_01.js
new file mode 100644
index 000000000..0a0f86755
--- /dev/null
+++ b/toolkit/devtools/markupview/test/browser_markupview_node_not_displayed_01.js
@@ -0,0 +1,34 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 = TEST_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}
+];
+
+add_task(function*() {
+  let {inspector} = yield addTab(TEST_URL).then(openInspector);
+
+  for (let {selector, isDisplayed} of TEST_DATA) {
+    info("Getting node " + selector);
+    let nodeFront = yield getNodeFront(selector, inspector);
+    let container = getContainerForNodeFront(nodeFront, inspector);
+    is(!container.elt.classList.contains("not-displayed"), isDisplayed,
+      "The container for " + selector + " is marked as displayed " + isDisplayed);
+  }
+});