1 files changed, 62 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_bug655270.js b/docshell/test/browser/browser_bug655270.js
new file mode 100644
index 0000000000..3120abb269
--- /dev/null
+++ b/docshell/test/browser/browser_bug655270.js
@@ -0,0 +1,62 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test for Bug 655273
+ *
+ * Call pushState and then make sure that the favicon service associates our
+ * old favicon with the new URI.
+ */
+
+const { PlacesTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/PlacesTestUtils.sys.mjs"
+);
+
+add_task(async function test() {
+  const testDir = "http://mochi.test:8888/browser/docshell/test/browser/";
+  const origURL = testDir + "file_bug655270.html";
+  const newURL = origURL + "?new_page";
+
+  const faviconURL = testDir + "favicon_bug655270.ico";
+
+  let icon1;
+  let promiseIcon1 = PlacesTestUtils.waitForNotification(
+    "favicon-changed",
+    events =>
+      events.some(e => {
+        if (e.url == origURL) {
+          icon1 = e.faviconUrl;
+          return true;
+        }
+        return false;
+      })
+  );
+  let icon2;
+  let promiseIcon2 = PlacesTestUtils.waitForNotification(
+    "favicon-changed",
+    events =>
+      events.some(e => {
+        if (e.url == newURL) {
+          icon2 = e.faviconUrl;
+          return true;
+        }
+        return false;
+      })
+  );
+
+  // The page at origURL has a <link rel='icon'>, so we should get a call into
+  // our observer below when it loads.  Once we verify that we have the right
+  // favicon URI, we call pushState, which should trigger another favicon change
+  // event, this time for the URI after pushState.
+  let tab = BrowserTestUtils.addTab(gBrowser, origURL);
+  await promiseIcon1;
+  is(icon1, faviconURL, "FaviconURL for original URI");
+  // Ignore the promise returned here and wait for the next
+  // onPageChanged notification.
+  SpecialPowers.spawn(tab.linkedBrowser, [], function () {
+    content.history.pushState("", "", "?new_page");
+  });
+  await promiseIcon2;
+  is(icon2, faviconURL, "FaviconURL for new URI");
+  gBrowser.removeTab(tab);
+});