From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../test/browser_inspector_highlighter-hover_03.js | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 devtools/client/inspector/test/browser_inspector_highlighter-hover_03.js

(limited to 'devtools/client/inspector/test/browser_inspector_highlighter-hover_03.js')

diff --git a/devtools/client/inspector/test/browser_inspector_highlighter-hover_03.js b/devtools/client/inspector/test/browser_inspector_highlighter-hover_03.js
new file mode 100644
index 000000000..fcd88be7f
--- /dev/null
+++ b/devtools/client/inspector/test/browser_inspector_highlighter-hover_03.js
@@ -0,0 +1,55 @@
+/* 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 once a node has been hovered over and marked as such, if it is
+// navigated away using the keyboard, the highlighter moves to the new node, and
+// if it is then navigated back to, it is briefly highlighted again
+
+const TEST_PAGE = "data:text/html;charset=utf-8," +
+                  "<p id=\"one\">one</p><p id=\"two\">two</p>";
+
+add_task(function* () {
+  let {inspector} = yield openInspectorForURL(TEST_PAGE);
+
+  info("Making sure the markup-view frame is focused");
+  inspector.markup._frame.focus();
+
+  // Mock the highlighter to easily track which node gets highlighted.
+  // We don't need to test here that the highlighter is actually visible, we
+  // just care about whether the markup-view asks it to be shown
+  let highlightedNode = null;
+  inspector.toolbox._highlighter.showBoxModel = function (nodeFront) {
+    highlightedNode = nodeFront;
+    return promise.resolve();
+  };
+  inspector.toolbox._highlighter.hideBoxModel = function () {
+    return promise.resolve();
+  };
+
+  function* isHighlighting(selector, desc) {
+    let nodeFront = yield getNodeFront(selector, inspector);
+    is(highlightedNode, nodeFront, desc);
+  }
+
+  info("Hover over <p#one> line in the markup-view");
+  yield hoverContainer("#one", inspector);
+  yield isHighlighting("#one", "<p#one> is highlighted");
+
+  info("Navigate to <p#two> with the keyboard");
+  let onUpdated = inspector.once("inspector-updated");
+  EventUtils.synthesizeKey("VK_DOWN", {}, inspector.panelWin);
+  yield onUpdated;
+  onUpdated = inspector.once("inspector-updated");
+  EventUtils.synthesizeKey("VK_DOWN", {}, inspector.panelWin);
+  yield onUpdated;
+  yield isHighlighting("#two", "<p#two> is highlighted");
+
+  info("Navigate back to <p#one> with the keyboard");
+  onUpdated = inspector.once("inspector-updated");
+  EventUtils.synthesizeKey("VK_UP", {}, inspector.panelWin);
+  yield onUpdated;
+  yield isHighlighting("#one", "<p#one> is highlighted again");
+});
-- 
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