Add m-esr52 at 52.6.0

1 files changed, 58 insertions, 0 deletions

diff --git a/devtools/client/inspector/markup/test/browser_markup_toggle_01.js b/devtools/client/inspector/markup/test/browser_markup_toggle_01.js
new file mode 100644
index 000000000..a481f685e
--- /dev/null
+++ b/devtools/client/inspector/markup/test/browser_markup_toggle_01.js
@@ -0,0 +1,58 @@
+/* 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 toggling (expand/collapse) elements by clicking on twisties
+
+const TEST_URL = URL_ROOT + "doc_markup_toggle.html";
+
+add_task(function* () {
+  let {inspector, testActor} = yield openInspectorForURL(TEST_URL);
+
+  info("Getting the container for the html element");
+  let container = yield getContainerForSelector("html", inspector);
+  ok(container.mustExpand, "HTML element mustExpand");
+  ok(container.canExpand, "HTML element canExpand");
+  is(container.expander.style.visibility, "hidden", "HTML twisty is hidden");
+
+  info("Getting the container for the UL parent element");
+  container = yield getContainerForSelector("ul", inspector);
+  ok(!container.mustExpand, "UL element !mustExpand");
+  ok(container.canExpand, "UL element canExpand");
+  is(container.expander.style.visibility, "visible", "HTML twisty is visible");
+
+  info("Clicking on the UL parent expander, and waiting for children");
+  let onChildren = waitForChildrenUpdated(inspector);
+  let onUpdated = inspector.once("inspector-updated");
+  EventUtils.synthesizeMouseAtCenter(container.expander, {},
+    inspector.markup.doc.defaultView);
+  yield onChildren;
+  yield onUpdated;
+
+  info("Checking that child LI elements have been created");
+  let numLi = yield testActor.getNumberOfElementMatches("li");
+  for (let i = 0; i < numLi; i++) {
+    let liContainer = yield getContainerForSelector(
+      `li:nth-child(${i + 1})`, inspector);
+    ok(liContainer, "A container for the child LI element was created");
+  }
+  ok(container.expanded, "Parent UL container is expanded");
+
+  info("Clicking again on the UL expander");
+  // No need to wait, this is a local, synchronous operation where nodes are
+  // only hidden from the view, not destroyed
+  EventUtils.synthesizeMouseAtCenter(container.expander, {},
+    inspector.markup.doc.defaultView);
+
+  info("Checking that child LI elements have been hidden");
+  numLi = yield testActor.getNumberOfElementMatches("li");
+  for (let i = 0; i < numLi; i++) {
+    let liContainer = yield getContainerForSelector(
+      `li:nth-child(${i + 1})`, inspector);
+    is(liContainer.elt.getClientRects().length, 0,
+      "The container for the child LI element was hidden");
+  }
+  ok(!container.expanded, "Parent UL container is collapsed");
+});