Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 34 insertions, 0 deletions

diff --git a/devtools/server/tests/browser/browser_styles_getRuleText.js b/devtools/server/tests/browser/browser_styles_getRuleText.js
new file mode 100644
index 0000000000..6e1b97a14c
--- /dev/null
+++ b/devtools/server/tests/browser/browser_styles_getRuleText.js
@@ -0,0 +1,34 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that StyleRuleActor.getRuleText returns the contents of the CSS rule.
+
+const CSS_RULE = `#test {
+  background-color: #f06;
+}`;
+
+const CONTENT = `
+  <style type='text/css'>
+    ${CSS_RULE}
+  </style>
+  <div id="test"></div>
+`;
+
+const TEST_URI = `data:text/html;charset=utf-8,${encodeURIComponent(CONTENT)}`;
+
+add_task(async function() {
+  const { inspector, target, walker } = await initInspectorFront(TEST_URI);
+
+  const pageStyle = await inspector.getPageStyle();
+  const element = await walker.querySelector(walker.rootNode, "#test");
+  const entries = await pageStyle.getApplied(element, { inherited: false });
+
+  const rule = entries[1].rule;
+  const text = await rule.getRuleText();
+
+  is(text, CSS_RULE, "CSS rule text content matches");
+
+  await target.destroy();
+});