Add m-esr52 at 52.6.0

1 files changed, 105 insertions, 0 deletions

diff --git a/devtools/client/inspector/test/browser_inspector_highlighter-comments.js b/devtools/client/inspector/test/browser_inspector_highlighter-comments.js
new file mode 100644
index 000000000..104395227
--- /dev/null
+++ b/devtools/client/inspector/test/browser_inspector_highlighter-comments.js
@@ -0,0 +1,105 @@
+/* -*- 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";
+
+//
+// Whitelisting this test.
+// As part of bug 1077403, the leaking uncaught rejection should be fixed.
+//
+thisTestLeaksUncaughtRejectionsAndShouldBeFixed("false");
+
+// Test that hovering over the markup-view's containers doesn't always show the
+// highlighter, depending on the type of node hovered over.
+
+const TEST_PAGE = URL_ROOT +
+  "doc_inspector_highlighter-comments.html";
+
+add_task(function* () {
+  let {inspector, testActor} = yield openInspectorForURL(TEST_PAGE);
+  let markupView = inspector.markup;
+  yield selectNode("p", inspector);
+
+  info("Hovering over #id1 and waiting for highlighter to appear.");
+  yield hoverElement("#id1");
+  yield assertHighlighterShownOn("#id1");
+
+  info("Hovering over comment node and ensuring highlighter doesn't appear.");
+  yield hoverComment();
+  yield assertHighlighterHidden();
+
+  info("Hovering over #id1 again and waiting for highlighter to appear.");
+  yield hoverElement("#id1");
+  yield assertHighlighterShownOn("#id1");
+
+  info("Hovering over #id2 and waiting for highlighter to appear.");
+  yield hoverElement("#id2");
+  yield assertHighlighterShownOn("#id2");
+
+  info("Hovering over <script> and ensuring highlighter doesn't appear.");
+  yield hoverElement("script");
+  yield assertHighlighterHidden();
+
+  info("Hovering over #id3 and waiting for highlighter to appear.");
+  yield hoverElement("#id3");
+  yield assertHighlighterShownOn("#id3");
+
+  info("Hovering over hidden #id4 and ensuring highlighter doesn't appear.");
+  yield hoverElement("#id4");
+  yield assertHighlighterHidden();
+
+  info("Hovering over a text node and waiting for highlighter to appear.");
+  yield hoverTextNode("Visible text node");
+  yield assertHighlighterShownOnTextNode("body", 14);
+
+  function hoverContainer(container) {
+    let promise = inspector.toolbox.once("node-highlight");
+
+    EventUtils.synthesizeMouse(container.tagLine, 2, 2, {type: "mousemove"},
+        markupView.doc.defaultView);
+
+    return promise;
+  }
+
+  function* hoverElement(selector) {
+    info(`Hovering node ${selector} in the markup view`);
+    let container = yield getContainerForSelector(selector, inspector);
+    return hoverContainer(container);
+  }
+
+  function hoverComment() {
+    info("Hovering the comment node in the markup view");
+    for (let [node, container] of markupView._containers) {
+      if (node.nodeType === Ci.nsIDOMNode.COMMENT_NODE) {
+        return hoverContainer(container);
+      }
+    }
+    return null;
+  }
+
+  function hoverTextNode(text) {
+    info(`Hovering the text node "${text}" in the markup view`);
+    let container = [...markupView._containers].filter(([nodeFront]) => {
+      return nodeFront.nodeType === Ci.nsIDOMNode.TEXT_NODE &&
+             nodeFront._form.nodeValue.trim() === text.trim();
+    })[0][1];
+    return hoverContainer(container);
+  }
+
+  function* assertHighlighterShownOn(selector) {
+    ok((yield testActor.assertHighlightedNode(selector)),
+       "Highlighter is shown on the right node: " + selector);
+  }
+
+  function* assertHighlighterShownOnTextNode(parentSelector, childNodeIndex) {
+    ok((yield testActor.assertHighlightedTextNode(parentSelector, childNodeIndex)),
+       "Highlighter is shown on the right text node");
+  }
+
+  function* assertHighlighterHidden() {
+    let isVisible = yield testActor.isHighlighting();
+    ok(!isVisible, "Highlighter is hidden");
+  }
+});