1 files changed, 76 insertions, 0 deletions
diff --git a/devtools/client/styleeditor/test/browser_styleeditor_bug_740541_iframes.js b/devtools/client/styleeditor/test/browser_styleeditor_bug_740541_iframes.js
new file mode 100644
index 000000000..1a6031013
--- /dev/null
+++ b/devtools/client/styleeditor/test/browser_styleeditor_bug_740541_iframes.js
@@ -0,0 +1,76 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that sheets inside iframes are shown in the editor.
+
+add_task(function* () {
+  function makeStylesheet(selector) {
+    return ("data:text/css;charset=UTF-8," +
+            encodeURIComponent(selector + " { }"));
+  }
+
+  function makeDocument(stylesheets, framedDocuments) {
+    stylesheets = stylesheets || [];
+    framedDocuments = framedDocuments || [];
+    return "data:text/html;charset=UTF-8," + encodeURIComponent(
+      Array.prototype.concat.call(
+        ["<!DOCTYPE html>",
+         "<html>",
+         "<head>",
+         "<title>Bug 740541</title>"],
+        stylesheets.map(function (sheet) {
+          return '<link rel="stylesheet" type="text/css" href="' + sheet + '">';
+        }),
+        ["</head>",
+         "<body>"],
+        framedDocuments.map(function (doc) {
+          return '<iframe src="' + doc + '"></iframe>';
+        }),
+        ["</body>",
+         "</html>"]
+      ).join("\n"));
+  }
+
+  const DOCUMENT_WITH_INLINE_STYLE = "data:text/html;charset=UTF-8," +
+          encodeURIComponent(
+            ["<!DOCTYPE html>",
+             "<html>",
+             " <head>",
+             "  <title>Bug 740541</title>",
+             '  <style type="text/css">',
+             "    .something {",
+             "    }",
+             "  </style>",
+             " </head>",
+             " <body>",
+             " </body>",
+             " </html>"
+            ].join("\n"));
+
+  const FOUR = TEST_BASE_HTTP + "four.html";
+
+  const SIMPLE = TEST_BASE_HTTP + "simple.css";
+
+  const SIMPLE_DOCUMENT = TEST_BASE_HTTP + "simple.html";
+
+  const TESTCASE_URI = makeDocument(
+    [makeStylesheet(".a")],
+    [makeDocument([],
+                  [FOUR,
+                   DOCUMENT_WITH_INLINE_STYLE]),
+     makeDocument([makeStylesheet(".b"),
+                   SIMPLE],
+                  [makeDocument([makeStylesheet(".c")],
+                                [])]),
+     makeDocument([SIMPLE], []),
+     SIMPLE_DOCUMENT
+    ]);
+
+  const EXPECTED_STYLE_SHEET_COUNT = 12;
+
+  let { ui } = yield openStyleEditorForURL(TESTCASE_URI);
+
+  is(ui.editors.length, EXPECTED_STYLE_SHEET_COUNT,
+    "Got the expected number of style sheets.");
+});