1 files changed, 25 insertions, 0 deletions
diff --git a/devtools/client/inspector/markup/test/browser_markup_screenshot_node.js b/devtools/client/inspector/markup/test/browser_markup_screenshot_node.js
new file mode 100644
index 0000000000..270d00cd85
--- /dev/null
+++ b/devtools/client/inspector/markup/test/browser_markup_screenshot_node.js
@@ -0,0 +1,25 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_URL = `data:text/html;charset=utf8,
+  <div id="blue-node" style="width:30px;height:30px;background:rgb(0, 0, 255)"></div>`;
+
+// Test that the "Screenshot Node" feature works with a regular node in the main document.
+add_task(async function () {
+  const { inspector, toolbox } = await openInspectorForURL(encodeURI(TEST_URL));
+
+  info("Select the blue node");
+  await selectNode("#blue-node", inspector);
+
+  info("Take a screenshot of the blue node and verify it looks as expected");
+  const blueScreenshot = await takeNodeScreenshot(inspector);
+  await assertSingleColorScreenshotImage(blueScreenshot, 30, 30, {
+    r: 0,
+    g: 0,
+    b: 255,
+  });
+
+  await toolbox.destroy();
+});