Add m-esr52 at 52.6.0

1 files changed, 28 insertions, 0 deletions

diff --git a/devtools/client/styleeditor/test/browser_styleeditor_nostyle.js b/devtools/client/styleeditor/test/browser_styleeditor_nostyle.js
new file mode 100644
index 000000000..c01b7c572
--- /dev/null
+++ b/devtools/client/styleeditor/test/browser_styleeditor_nostyle.js
@@ -0,0 +1,28 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that 'no styles' indicator is shown if a page doesn't contain any style
+// sheets.
+
+const TESTCASE_URI = TEST_BASE_HTTP + "nostyle.html";
+
+add_task(function* () {
+  let { panel } = yield openStyleEditorForURL(TESTCASE_URI);
+  let { panelWindow } = panel;
+
+  let root = panelWindow.document.querySelector(".splitview-root");
+  ok(!root.classList.contains("loading"),
+     "style editor root element does not have 'loading' class name anymore");
+
+  ok(root.querySelector(".empty.placeholder"), "showing 'no style' indicator");
+
+  let button = panelWindow.document.querySelector(".style-editor-newButton");
+  ok(!button.hasAttribute("disabled"),
+     "new style sheet button is enabled");
+
+  button = panelWindow.document.querySelector(".style-editor-importButton");
+  ok(!button.hasAttribute("disabled"),
+     "import button is enabled");
+});