Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 27 insertions, 0 deletions

diff --git a/devtools/client/styleeditor/test/browser_styleeditor_bug_1405342_serviceworker_iframes.js b/devtools/client/styleeditor/test/browser_styleeditor_bug_1405342_serviceworker_iframes.js
new file mode 100644
index 0000000000..cccd92fedd
--- /dev/null
+++ b/devtools/client/styleeditor/test/browser_styleeditor_bug_1405342_serviceworker_iframes.js
@@ -0,0 +1,27 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that sheets inside cross origin iframes, served from a service worker
+// are correctly fetched via the service worker in the stylesheet editor.
+
+add_task(async function () {
+  const TEST_URL =
+    "https://test1.example.com/browser/devtools/client/styleeditor/test/bug_1405342_serviceworker_iframes.html";
+  const { ui } = await openStyleEditorForURL(TEST_URL);
+
+  if (ui.editors.length != 1) {
+    info("Stylesheet isn't available immediately, waiting for it");
+    await ui.once("editor-added");
+  }
+  is(ui.editors.length, 1, "Got the iframe stylesheet");
+
+  await ui.selectStyleSheet(ui.editors[0].styleSheet);
+  const editor = await ui.editors[0].getSourceEditor();
+  const text = editor.sourceEditor.getText();
+  is(
+    text,
+    "* { color: green; }",
+    "stylesheet content is the one served by the service worker"
+  );
+});