1 files changed, 43 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_shapes-toggle_05.js b/devtools/client/inspector/rules/test/browser_rules_shapes-toggle_05.js
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+++ b/devtools/client/inspector/rules/test/browser_rules_shapes-toggle_05.js
@@ -0,0 +1,43 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that the shapes highlighter is hidden when the highlighted shape container is
+// removed from the page.
+
+const TEST_URI = `
+  <style type='text/css'>
+    #shape {
+      width: 800px;
+      height: 800px;
+      clip-path: circle(25%);
+    }
+  </style>
+  <div id="shape"></div>
+`;
+
+add_task(async function () {
+  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+  const { inspector, view } = await openRuleView();
+  const highlighters = view.highlighters;
+
+  info("Select a node with a shape value");
+  await selectNode("#shape", inspector);
+  const container = getRuleViewProperty(view, "#shape", "clip-path").valueSpan;
+  const shapeToggle = container.querySelector(".ruleview-shapeswatch");
+
+  info("Toggling ON the CSS shapes highlighter from the rule-view.");
+  const onHighlighterShown = highlighters.once("shapes-highlighter-shown");
+  shapeToggle.click();
+  await onHighlighterShown;
+  ok(highlighters.shapesHighlighterShown, "CSS shapes highlighter is shown.");
+
+  const onHighlighterHidden = highlighters.once("shapes-highlighter-hidden");
+  info("Remove the #shapes container in the content page");
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () =>
+    content.document.querySelector("#shape").remove()
+  );
+  await onHighlighterHidden;
+  ok(!highlighters.shapesHighlighterShown, "CSS shapes highlighter is hidden.");
+});