1 files changed, 172 insertions, 0 deletions
diff --git a/comm/suite/browser/sessionHistoryUI.js b/comm/suite/browser/sessionHistoryUI.js
new file mode 100644
index 0000000000..f8fdcc79aa
--- /dev/null
+++ b/comm/suite/browser/sessionHistoryUI.js
@@ -0,0 +1,172 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+var {AppConstants} = ChromeUtils.import(
+  "resource://gre/modules/AppConstants.jsm"
+);
+
+function toggleTabsFromOtherComputers()
+  {
+    // enable/disable the Tabs From Other Computers menu
+    let menuitem = document.getElementById("sync-tabs-menuitem");
+
+    // If Sync isn't configured yet, then don't show the menuitem.
+    if (Weave.Status.checkSetup() == Weave.CLIENT_NOT_CONFIGURED ||
+        Weave.Svc.Prefs.get("firstSync", "") == "notReady") {
+      menuitem.hidden = true;
+      return;
+    }
+
+    // The tabs engine might never be inited (if services.sync.registerEngines
+    // is modified), so make sure we avoid undefined errors.
+    let enabled = Weave.Service.isLoggedIn &&
+                  Weave.Service.engineManager.get("tabs") &&
+                  Weave.Service.engineManager.get("tabs").enabled;
+    menuitem.setAttribute("disabled", !enabled);
+    menuitem.hidden = false;
+  }
+
+function FillHistoryMenu(aParent, aMenu)
+{
+  // Remove old entries if any
+  deleteHistoryItems(aParent);
+
+  var sessionHistory = getWebNavigation().sessionHistory;
+
+  var count = sessionHistory.count;
+  var index = sessionHistory.index;
+  var end;
+  const MAX_HISTORY_MENU_ITEMS = 15;
+
+  switch (aMenu)
+  {
+    case "back":
+      end = index > MAX_HISTORY_MENU_ITEMS ? index - MAX_HISTORY_MENU_ITEMS
+                                           : 0;
+      if (index <= end)
+        return false;
+      for (let j = index - 1; j >= end; j--)
+      {
+        let entry = sessionHistory.getEntryAtIndex(j);
+        if (entry)
+          createHistoryMenuItem(aParent, j, entry);
+      }
+      break;
+    case "forward":
+      end = count - index > MAX_HISTORY_MENU_ITEMS ? index + MAX_HISTORY_MENU_ITEMS
+                                                   : count - 1;
+      if (index >= end)
+        return false;
+      for (let j = index + 1; j <= end; j++)
+      {
+        let entry = sessionHistory.getEntryAtIndex(j);
+        if (entry)
+          createHistoryMenuItem(aParent, j, entry);
+      }
+      break;
+    case "go":
+      var startHistory = document.getElementById("startHistorySeparator");
+      var endHistory = document.getElementById("endHistorySeparator");
+      // var syncMenuItem = document.getElementById("sync-tabs-menuitem");
+      startHistory.hidden = (count == 0);
+      end = count > MAX_HISTORY_MENU_ITEMS ? count - MAX_HISTORY_MENU_ITEMS
+                                           : 0;
+      for (let j = count - 1; j >= end; j--)
+      {
+        let entry = sessionHistory.getEntryAtIndex(j);
+        if (entry)
+          createHistoryMenuItem(aParent, j, entry, endHistory, j == index);
+      }
+      // toggleTabsFromOtherComputers();
+      // endHistory.hidden = (endHistory == aParent.lastChild || syncMenuItem.hidden);
+      endHistory.hidden = (endHistory == aParent.lastChild);
+      break;
+  }
+  return true;
+}
+
+function executeUrlBarHistoryCommand( aTarget )
+  {
+    var index = aTarget.getAttribute("index");
+    var label = aTarget.getAttribute("label");
+    if (index != "nothing_available" && label)
+      {
+        gURLBar.value = label;
+        UpdatePageProxyState();
+        handleURLBarCommand();
+      }
+  }
+
+function createUBHistoryMenu( aParent )
+  {
+    while (aParent.hasChildNodes())
+      aParent.lastChild.remove();
+
+    var file = GetUrlbarHistoryFile();
+    if (file.exists()) {
+      var connection = Services.storage.openDatabase(file);
+      try {
+        if (connection.tableExists("urlbarhistory")) {
+          var statement = connection.createStatement(
+              "SELECT url FROM urlbarhistory ORDER BY ROWID DESC");
+          while (statement.executeStep())
+            aParent.appendChild(document.createElement("menuitem"))
+                   .setAttribute("label", statement.getString(0));
+          statement.reset();
+          statement.finalize();
+          return;
+        }
+      } finally {
+        connection.close();
+      }
+    }
+    //Create the "Nothing Available" Menu item and disable it.
+    var na = aParent.appendChild(document.createElement("menuitem"));
+    na.setAttribute("label", gNavigatorBundle.getString("nothingAvailable"));
+    na.setAttribute("disabled", "true");
+  }
+
+function createHistoryMenuItem(aParent, aIndex, aEntry, aAnchor, aChecked)
+{
+  var menuitem = document.createElement("menuitem");
+  menuitem.setAttribute("label", aEntry.title);
+  menuitem.setAttribute("index", aIndex);
+  if (aChecked)
+  {
+    menuitem.setAttribute("type", "radio");
+    menuitem.setAttribute("checked", "true");
+  }
+
+  if (!aChecked || AppConstants.platform == "macosx")
+  {
+    menuitem.className = "menuitem-iconic bookmark-item menuitem-with-favicon";
+    PlacesUtils.favicons.getFaviconURLForPage(aEntry.URI,
+      function faviconURLCallback(aURI) {
+        if (aURI) {
+          menuitem.setAttribute("image",
+                                PlacesUtils.favicons
+                                           .getFaviconLinkForIcon(aURI).spec);
+        }
+      }
+    );
+  }
+  aParent.insertBefore(menuitem, aAnchor);
+}
+
+function deleteHistoryItems(aParent)
+{
+  var children = aParent.childNodes;
+  for (let i = children.length - 1; i >= 0; --i)
+  {
+    if (children[i].hasAttribute("index"))
+      children[i].remove();
+  }
+}
+
+function updateGoMenu(event)
+  {
+    FillHistoryMenu(event.target, "go");
+    updateRecentMenuItems();
+  }