Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/devtools/client/inspector/markup/test/browser_markup_scrollable_badge.js b/devtools/client/inspector/markup/test/browser_markup_scrollable_badge.js
new file mode 100644
index 0000000000..2f6a414249
--- /dev/null
+++ b/devtools/client/inspector/markup/test/browser_markup_scrollable_badge.js
@@ -0,0 +1,67 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that the scrollable badge is shown next to scrollable elements, and is updated
+// dynamically when necessary.
+
+const TEST_URI = `
+  <style type="text/css">
+    #wrapper {
+      width: 300px;
+      height: 300px;
+      overflow: scroll;
+    }
+    #wrapper.no-scroll {
+      overflow: hidden;
+    }
+    #content {
+      height: 1000px;
+    }
+  </style>
+  <div id="wrapper">
+    <div id="content"></div>
+  </div>
+`;
+
+add_task(async function () {
+  const { inspector } = await openInspectorForURL(
+    "data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI)
+  );
+
+  let badge = await getBadgeEl(inspector);
+  ok(badge, "The scrollable badge exists on the test node");
+
+  info("Make the test node non-scrollable");
+  let onStateChanged = inspector.walker.once("scrollable-change");
+  await toggleScrollableClass();
+  await onStateChanged;
+
+  badge = await getBadgeEl(inspector);
+  ok(!badge, "The scrollable badge doesn't exist anymore");
+
+  info("Make the test node scrollable again");
+  onStateChanged = inspector.walker.once("scrollable-change");
+  await toggleScrollableClass();
+  await onStateChanged;
+
+  badge = await getBadgeEl(inspector);
+  ok(badge, "The scrollable badge exists again");
+});
+
+async function getBadgeEl(inspector) {
+  const wrapperMarkupContainer = await getContainerForSelector(
+    "#wrapper",
+    inspector
+  );
+  return wrapperMarkupContainer.elt.querySelector(
+    ".inspector-badge.scrollable-badge"
+  );
+}
+
+async function toggleScrollableClass() {
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function () {
+    content.document.querySelector("#wrapper").classList.toggle("no-scroll");
+  });
+}