Add m-esr52 at 52.6.0

1 files changed, 44 insertions, 0 deletions

diff --git a/devtools/client/inspector/markup/test/browser_markup_void_elements_html.js b/devtools/client/inspector/markup/test/browser_markup_void_elements_html.js
new file mode 100644
index 000000000..60330a144
--- /dev/null
+++ b/devtools/client/inspector/markup/test/browser_markup_void_elements_html.js
@@ -0,0 +1,44 @@
+/* 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 void element display in the markupview.
+const TEST_URL = URL_ROOT + "doc_markup_void_elements.html";
+
+add_task(function* () {
+  let {inspector} = yield openInspectorForURL(TEST_URL);
+  let {win} = inspector.markup;
+
+  info("check non-void element closing tag is displayed");
+  let {editor} = yield getContainerForSelector("h1", inspector);
+  ok(!editor.elt.classList.contains("void-element"),
+    "h1 element does not have void-element class");
+  ok(!editor.elt.querySelector(".close").style.display !== "none",
+    "h1 element tag is not hidden");
+
+  info("check void element closing tag is hidden in HTML document");
+  let container = yield getContainerForSelector("img", inspector);
+  ok(container.editor.elt.classList.contains("void-element"),
+    "img element has the expected class");
+  let closeElement = container.editor.elt.querySelector(".close");
+  let computedStyle = win.getComputedStyle(closeElement, null);
+  ok(computedStyle.display === "none", "img closing tag is hidden");
+
+  info("check void element with pseudo element");
+  let hrNodeFront = yield getNodeFront("hr.before", inspector);
+  container = getContainerForNodeFront(hrNodeFront, inspector);
+  ok(container.editor.elt.classList.contains("void-element"),
+    "hr element has the expected class");
+  closeElement = container.editor.elt.querySelector(".close");
+  computedStyle = win.getComputedStyle(closeElement, null);
+  ok(computedStyle.display === "none", "hr closing tag is hidden");
+
+  info("check expanded void element closing tag is not hidden");
+  yield inspector.markup.expandNode(hrNodeFront);
+  yield waitForMultipleChildrenUpdates(inspector);
+  ok(container.expanded, "hr container is expanded");
+  computedStyle = win.getComputedStyle(closeElement, null);
+  ok(computedStyle.display === "none", "hr closing tag is not hidden anymore");
+});