1 files changed, 88 insertions, 0 deletions
diff --git a/devtools/client/inspector/test/browser_inspector_navigation.js b/devtools/client/inspector/test/browser_inspector_navigation.js
new file mode 100644
index 0000000000..68f1edc4ca
--- /dev/null
+++ b/devtools/client/inspector/test/browser_inspector_navigation.js
@@ -0,0 +1,88 @@
+/* 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";
+
+// Test that inspector updates when page is navigated.
+
+const TEST_URL_FILE =
+  "browser/devtools/client/inspector/test/doc_inspector_breadcrumbs.html";
+
+const TEST_URL_1 = "https://test1.example.org/" + TEST_URL_FILE;
+const TEST_URL_2 = "https://test2.example.org/" + TEST_URL_FILE;
+
+// Bug 1340592: "srcset" attribute causes bfcache events (pageshow/pagehide)
+// with buggy "persisted" values.
+const TEST_URL_3 =
+  "data:text/html;charset=utf-8," +
+  encodeURIComponent('<img src="foo.png" srcset="foo.png 1.5x" />');
+const TEST_URL_4 =
+  "data:text/html;charset=utf-8," + encodeURIComponent("<h1>bar</h1>");
+
+add_task(async function () {
+  const { inspector } = await openInspectorForURL(TEST_URL_1);
+
+  await selectNode("#i1", inspector);
+
+  info("Navigating to a different page.");
+  await navigateTo(TEST_URL_2);
+
+  ok(true, "New page loaded");
+  await selectNode("#i1", inspector);
+
+  const markuploaded = inspector.once("markuploaded");
+  const onUpdated = inspector.once("inspector-updated");
+
+  info("Going back in history");
+  gBrowser.goBack();
+
+  info("Waiting for markup view to load after going back in history.");
+  await markuploaded;
+
+  info("Check that the inspector updates");
+  await onUpdated;
+
+  ok(true, "Old page loaded");
+  const url = await SpecialPowers.spawn(
+    gBrowser.selectedBrowser,
+    [],
+    () => content.location.href
+  );
+  is(url, TEST_URL_1, "URL is correct.");
+
+  await selectNode("#i1", inspector);
+});
+
+add_task(async function () {
+  const { inspector } = await openInspectorForURL(TEST_URL_3);
+
+  await selectNode("img", inspector);
+
+  info("Navigating to a different page.");
+  await navigateTo(TEST_URL_4);
+
+  ok(true, "New page loaded");
+  await selectNode("#h1", inspector);
+
+  const markuploaded = inspector.once("markuploaded");
+  const onUpdated = inspector.once("inspector-updated");
+
+  info("Going back in history");
+  gBrowser.goBack();
+
+  info("Waiting for markup view to load after going back in history.");
+  await markuploaded;
+
+  info("Check that the inspector updates");
+  await onUpdated;
+
+  ok(true, "Old page loaded");
+  const url = await SpecialPowers.spawn(
+    gBrowser.selectedBrowser,
+    [],
+    () => content.location.href
+  );
+  is(url, TEST_URL_3, "URL is correct.");
+
+  await selectNode("img", inspector);
+});