1 files changed, 64 insertions, 0 deletions
diff --git a/devtools/client/inspector/test/browser_inspector_highlighter-iframes_01.js b/devtools/client/inspector/test/browser_inspector_highlighter-iframes_01.js
new file mode 100644
index 000000000..6475937c4
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+++ b/devtools/client/inspector/test/browser_inspector_highlighter-iframes_01.js
@@ -0,0 +1,64 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+// Testing that moving the mouse over the document with the element picker
+// started highlights nodes
+
+const NESTED_FRAME_SRC = "data:text/html;charset=utf-8," +
+  "nested iframe<div>nested div</div>";
+
+const OUTER_FRAME_SRC = "data:text/html;charset=utf-8," +
+  "little frame<div>little div</div>" +
+  "<iframe src='" + NESTED_FRAME_SRC + "' />";
+
+const TEST_URI = "data:text/html;charset=utf-8," +
+  "iframe tests for inspector" +
+  "<iframe src=\"" + OUTER_FRAME_SRC + "\" />";
+
+add_task(function* () {
+  let {inspector, testActor} = yield openInspectorForURL(TEST_URI);
+  let outerFrameDiv = ["iframe", "div"];
+  let innerFrameDiv = ["iframe", "iframe", "div"];
+
+  info("Waiting for element picker to activate.");
+  yield startPicker(inspector.toolbox);
+
+  info("Moving mouse over outerFrameDiv");
+  yield moveMouseOver(outerFrameDiv);
+  ok((yield testActor.assertHighlightedNode(outerFrameDiv)),
+     "outerFrameDiv is highlighted.");
+
+  info("Moving mouse over innerFrameDiv");
+  yield moveMouseOver(innerFrameDiv);
+  ok((yield testActor.assertHighlightedNode(innerFrameDiv)),
+     "innerFrameDiv is highlighted.");
+
+  info("Selecting root node");
+  yield selectNode(inspector.walker.rootNode, inspector);
+
+  info("Selecting an element from the nested iframe directly");
+  let innerFrameFront = yield getNodeFrontInFrame("iframe", "iframe",
+                                                  inspector);
+  let innerFrameDivFront = yield getNodeFrontInFrame("div", innerFrameFront,
+                                                     inspector);
+  yield selectNode(innerFrameDivFront, inspector);
+
+  is(inspector.breadcrumbs.nodeHierarchy.length, 9,
+     "Breadcrumbs have 9 items.");
+
+  info("Waiting for element picker to deactivate.");
+  yield inspector.toolbox.highlighterUtils.stopPicker();
+
+  function moveMouseOver(selector) {
+    info("Waiting for element " + selector + " to be highlighted");
+    testActor.synthesizeMouse({
+      selector: selector,
+      options: {type: "mousemove"},
+      center: true
+    }).then(() => inspector.toolbox.once("picker-node-hovered"));
+  }
+});