Add m-esr52 at 52.6.0

1 files changed, 63 insertions, 0 deletions

diff --git a/devtools/client/inspector/test/browser_inspector_addNode_02.js b/devtools/client/inspector/test/browser_inspector_addNode_02.js
new file mode 100644
index 000000000..2421f9df3
--- /dev/null
+++ b/devtools/client/inspector/test/browser_inspector_addNode_02.js
@@ -0,0 +1,63 @@
+/* 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 the add node button and context menu items have the right state
+// depending on the current selection.
+
+const TEST_URL = URL_ROOT + "doc_inspector_add_node.html";
+
+add_task(function* () {
+  let {inspector} = yield openInspectorForURL(TEST_URL);
+
+  info("Select the DOCTYPE element");
+  let {nodes} = yield inspector.walker.children(inspector.walker.rootNode);
+  yield selectNode(nodes[0], inspector);
+  assertState(false, inspector,
+    "The button and item are disabled on DOCTYPE");
+
+  info("Select the ::before pseudo-element");
+  let body = yield getNodeFront("body", inspector);
+  ({nodes} = yield inspector.walker.children(body));
+  yield selectNode(nodes[0], inspector);
+  assertState(false, inspector,
+    "The button and item are disabled on a pseudo-element");
+
+  info("Select the svg element");
+  yield selectNode("svg", inspector);
+  assertState(false, inspector,
+    "The button and item are disabled on a SVG element");
+
+  info("Select the div#foo element");
+  yield selectNode("#foo", inspector);
+  assertState(true, inspector,
+    "The button and item are enabled on a DIV element");
+
+  info("Select the documentElement element (html)");
+  yield selectNode("html", inspector);
+  assertState(false, inspector,
+    "The button and item are disabled on the documentElement");
+
+  info("Select the iframe element");
+  yield selectNode("iframe", inspector);
+  assertState(false, inspector,
+    "The button and item are disabled on an IFRAME element");
+});
+
+function assertState(isEnabled, inspector, desc) {
+  let doc = inspector.panelDoc;
+  let btn = doc.querySelector("#inspector-element-add-button");
+
+  // Force an update of the context menu to make sure menu items are updated
+  // according to the current selection. This normally happens when the menu is
+  // opened, but for the sake of this test's simplicity, we directly call the
+  // private update function instead.
+  let allMenuItems = openContextMenuAndGetAllItems(inspector);
+  let menuItem = allMenuItems.find(item => item.id === "node-menu-add");
+  ok(menuItem, "The item is in the menu");
+  is(!menuItem.disabled, isEnabled, desc);
+
+  is(!btn.hasAttribute("disabled"), isEnabled, desc);
+}