1 files changed, 122 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_bug420605.js b/docshell/test/browser/browser_bug420605.js
new file mode 100644
index 000000000..f07d45e93
--- /dev/null
+++ b/docshell/test/browser/browser_bug420605.js
@@ -0,0 +1,122 @@
+/* Test for Bug 420605
+ * https://bugzilla.mozilla.org/show_bug.cgi?id=420605
+ */
+
+function test() {
+    waitForExplicitFinish();
+
+    var pageurl = "http://mochi.test:8888/browser/docshell/test/browser/file_bug420605.html";
+    var fragmenturl = "http://mochi.test:8888/browser/docshell/test/browser/file_bug420605.html#firefox";
+
+    var historyService = Cc["@mozilla.org/browser/nav-history-service;1"]
+                         .getService(Ci.nsINavHistoryService);
+
+    /* Queries nsINavHistoryService and returns a single history entry
+     * for a given URI */
+    function getNavHistoryEntry(aURI) {
+        var options = historyService.getNewQueryOptions();
+        options.queryType = Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY;
+        options.maxResults = 1;
+
+        var query = historyService.getNewQuery();
+        query.uri = aURI;
+
+        var result = historyService.executeQuery(query, options);
+        result.root.containerOpen = true;
+
+        if (!result.root.childCount) {
+            return null;
+        }
+        return result.root.getChild(0);
+    }
+
+    // We'll save the favicon URL of the orignal page here and check that the
+    // page with a hash has the same favicon.
+    var originalFavicon;
+
+    // Control flow in this test is a bit complicated.
+    //
+    // When the page loads, onPageLoad (the DOMContentLoaded handler) and
+    // historyObserver::onPageChanged are both called, in some order.  Once
+    // they've both run, we click a fragment link in the content page
+    // (clickLinkIfReady), which should trigger another onPageChanged event,
+    // this time for the fragment's URL.
+
+    var _clickLinkTimes = 0;
+    function clickLinkIfReady() {
+      _clickLinkTimes++;
+      if (_clickLinkTimes == 2) {
+        BrowserTestUtils.synthesizeMouseAtCenter('#firefox-link', {},
+                                                 gBrowser.selectedBrowser);
+      }
+    }
+
+    /* Global history observer that triggers for the two test URLs above. */
+    var historyObserver = {
+        onBeginUpdateBatch: function() {},
+        onEndUpdateBatch: function() {},
+        onVisit: function(aURI, aVisitID, aTime, aSessionId, aReferringId,
+                          aTransitionType, _added) {},
+        onTitleChanged: function(aURI, aPageTitle) {},
+        onDeleteURI: function(aURI) {},
+        onClearHistory: function() {},
+        onPageChanged: function(aURI, aWhat, aValue) {
+            if (aWhat != Ci.nsINavHistoryObserver.ATTRIBUTE_FAVICON) {
+                return;
+            }
+            aURI = aURI.spec;
+            switch (aURI) {
+            case pageurl:
+                ok(aValue, "Favicon value is not null for page without fragment.");
+                originalFavicon = aValue;
+
+                // Now that the favicon has loaded, click on fragment link.
+                // This should trigger the |case fragmenturl| below.
+                clickLinkIfReady();
+
+                return;
+            case fragmenturl:
+                // If the fragment URL's favicon isn't set, this branch won't
+                // be called and the test will time out.
+
+                is(aValue, originalFavicon, "New favicon should be same as original favicon.");
+
+                // Let's explicitly check that we can get the favicon
+                // from nsINavHistoryService now.
+                let info = getNavHistoryEntry(makeURI(aURI));
+                ok(info, "There must be a history entry for the fragment.");
+                ok(info.icon, "The history entry must have an associated favicon.");
+                historyService.removeObserver(historyObserver, false);
+                gBrowser.removeCurrentTab();
+                finish();
+            }
+        },
+        onPageExpired: function(aURI, aVisitTime, aWholeEntry) {},
+        QueryInterface: function(iid) {
+            if (iid.equals(Ci.nsINavHistoryObserver) ||
+                iid.equals(Ci.nsISupports)) {
+                return this;
+            }
+            throw Cr.NS_ERROR_NO_INTERFACE;
+        }
+    };
+    historyService.addObserver(historyObserver, false);
+
+    function onPageLoad() {
+      gBrowser.selectedBrowser
+              .removeEventListener("DOMContentLoaded", arguments.callee, true);
+      clickLinkIfReady();
+    }
+
+    // Make sure neither of the test pages haven't been loaded before.
+    var info = getNavHistoryEntry(makeURI(pageurl));
+    ok(!info, "The test page must not have been visited already.");
+    info = getNavHistoryEntry(makeURI(fragmenturl));
+    ok(!info, "The fragment test page must not have been visited already.");
+
+    // Now open the test page in a new tab.
+    gBrowser.selectedTab = gBrowser.addTab();
+    gBrowser.selectedBrowser.addEventListener(
+        "DOMContentLoaded", onPageLoad, true);
+    content.location = pageurl;
+}