Compact Navigation prototype

chrome/browser/ui/tabs/tab_menu_model.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/tabs/tab_menu_model.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "grit/generated_resources.h"
@@ skipping 14 matching lines @@
 // static
 bool TabMenuModel::AreVerticalTabsEnabled() {
 #if defined(TOOLKIT_VIEWS) || defined(OS_MACOSX) || defined(OS_CHROMEOS)
   return CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableVerticalTabs);
 #else
   return false;
 #endif
 }
 
+bool TabMenuModel::IsCompactNavigationModeEnabled() {
+#if defined(TOOLKIT_VIEWS)
+  return CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableCompactNavigation);
+#else
+  return false;
+#endif
+}
+
+
 void TabMenuModel::Build(bool is_pinned) {
   AddItemWithStringId(TabStripModel::CommandNewTab, IDS_TAB_CXMENU_NEWTAB);
   AddSeparator();
   AddItemWithStringId(TabStripModel::CommandReload, IDS_TAB_CXMENU_RELOAD);
   AddItemWithStringId(TabStripModel::CommandDuplicate,
                       IDS_TAB_CXMENU_DUPLICATE);
   AddItemWithStringId(
       TabStripModel::CommandTogglePinned,
       is_pinned ? IDS_TAB_CXMENU_UNPIN_TAB : IDS_TAB_CXMENU_PIN_TAB);
   AddSeparator();
   AddItemWithStringId(TabStripModel::CommandCloseTab,
                       IDS_TAB_CXMENU_CLOSETAB);
   AddItemWithStringId(TabStripModel::CommandCloseOtherTabs,
                       IDS_TAB_CXMENU_CLOSEOTHERTABS);
   AddItemWithStringId(TabStripModel::CommandCloseTabsToRight,
                       IDS_TAB_CXMENU_CLOSETABSTORIGHT);
   AddSeparator();
   AddItemWithStringId(TabStripModel::CommandRestoreTab, IDS_RESTORE_TAB);
   AddItemWithStringId(TabStripModel::CommandBookmarkAllTabs,
                       IDS_TAB_CXMENU_BOOKMARK_ALL_TABS);
-  if (AreVerticalTabsEnabled()) {
+  if (AreVerticalTabsEnabled() || IsCompactNavigationModeEnabled()) {
     AddSeparator();
-    AddCheckItemWithStringId(TabStripModel::CommandUseVerticalTabs,
-                             IDS_TAB_CXMENU_USE_VERTICAL_TABS);
+    if (AreVerticalTabsEnabled()) {
+      AddCheckItemWithStringId(TabStripModel::CommandUseVerticalTabs,
+                               IDS_TAB_CXMENU_USE_VERTICAL_TABS);
+    }
+    if (IsCompactNavigationModeEnabled()) {
+      AddCheckItemWithStringId(TabStripModel::CommandUseCompactNavigationBar,
+                               IDS_TAB_CXMENU_USE_COMPACT_NAVIGATION_BAR);
+    }
   }
 }
 
 void TabMenuModel::Build(TabStripModel* tab_strip, int index) {
   bool affects_multiple_tabs =
       (tab_strip->IsTabSelected(index) &&
        tab_strip->selection_model().selected_indices().size() > 1);
   AddItemWithStringId(TabStripModel::CommandNewTab, IDS_TAB_CXMENU_NEWTAB);
   AddSeparator();
   AddItemWithStringId(TabStripModel::CommandReload, IDS_TAB_CXMENU_RELOAD);
@@ skipping 18 matching lines @@
                         IDS_TAB_CXMENU_CLOSETAB);
   }
   AddItemWithStringId(TabStripModel::CommandCloseOtherTabs,
                       IDS_TAB_CXMENU_CLOSEOTHERTABS);
   AddItemWithStringId(TabStripModel::CommandCloseTabsToRight,
                       IDS_TAB_CXMENU_CLOSETABSTORIGHT);
   AddSeparator();
   AddItemWithStringId(TabStripModel::CommandRestoreTab, IDS_RESTORE_TAB);
   AddItemWithStringId(TabStripModel::CommandBookmarkAllTabs,
                       IDS_TAB_CXMENU_BOOKMARK_ALL_TABS);
-  if (AreVerticalTabsEnabled()) {
+  if (AreVerticalTabsEnabled() || IsCompactNavigationModeEnabled()) {
     AddSeparator();
-    AddCheckItemWithStringId(TabStripModel::CommandUseVerticalTabs,
-                             IDS_TAB_CXMENU_USE_VERTICAL_TABS);
+    if (AreVerticalTabsEnabled()) {
+      AddCheckItemWithStringId(TabStripModel::CommandUseVerticalTabs,
+        IDS_TAB_CXMENU_USE_VERTICAL_TABS);
+    }
+    if (IsCompactNavigationModeEnabled()) {
+      AddCheckItemWithStringId(TabStripModel::CommandUseCompactNavigationBar,
+        IDS_TAB_CXMENU_USE_COMPACT_NAVIGATION_BAR);
+    }
   }
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableTabGroupsContextMenu)) {
     AddSeparator();
     AddItemWithStringId(TabStripModel::CommandSelectByDomain,
                         IDS_TAB_CXMENU_SELECT_BY_DOMAIN);
     AddItemWithStringId(TabStripModel::CommandSelectByOpener,
                         IDS_TAB_CXMENU_SELECT_BY_OPENER);
   }
 }