import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

docshell/test/browser/browser_bug655270.js

@@ -0,0 +1,60 @@
+/* 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.
+ */
+
+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";
+
+  waitForExplicitFinish();
+
+  let tab = gBrowser.addTab(origURL);
+
+  // 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 onPageChange
+  // event, this time for the URI after pushState.
+
+  let observer = {
+    onPageChanged: function(aURI, aWhat, aValue) {
+      if (aWhat != Ci.nsINavHistoryObserver.ATTRIBUTE_FAVICON)
+        return;
+
+      if (aURI.spec == origURL) {
+        is(aValue, faviconURL, 'FaviconURL for original URI');
+        // Ignore the promise returned here and wait for the next
+        // onPageChanged notification.
+        ContentTask.spawn(tab.linkedBrowser, null, function() {
+          content.history.pushState('', '', '?new_page');
+        });
+      }
+
+      if (aURI.spec == newURL) {
+        is(aValue, faviconURL, 'FaviconURL for new URI');
+        gBrowser.removeTab(tab);
+        PlacesUtils.history.removeObserver(this);
+        finish();
+      }
+    },
+
+    onBeginUpdateBatch: function() { },
+    onEndUpdateBatch: function() { },
+    onVisit: function() { },
+    onTitleChanged: function() { },
+    onDeleteURI: function() { },
+    onClearHistory: function() { },
+    onDeleteVisits: function() { },
+    QueryInterface: XPCOMUtils.generateQI([Ci.nsINavHistoryObserver])
+  };
+
+  PlacesUtils.history.addObserver(observer, false);
+}