Add new attention state to launcher

ash/launcher/launcher_view_unittest.cc

 // Copyright (c) 2012 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 "ash/launcher/launcher_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "ash/launcher/launcher.h"
@@ skipping 185 matching lines @@
   void RemoveByID(LauncherID id) {
     model_->RemoveItemAt(model_->ItemIndexByID(id));
     test_api_->RunMessageLoopUntilAnimationsDone();
   }
 
   internal::LauncherButton* GetButtonByID(LauncherID id) {
     int index = model_->ItemIndexByID(id);
     return test_api_->GetButton(index);
   }
 
+  LauncherItem GetItemByID(LauncherID id) {
+    LauncherItems::const_iterator items = model_->ItemByID(id);
+    return *items;
+  }
+
   void CheckModelIDs(
       const std::vector<std::pair<LauncherID, views::View*> >& id_map) {
     ASSERT_EQ(static_cast<int>(id_map.size()), test_api_->GetButtonCount());
     ASSERT_EQ(id_map.size(), model_->items().size());
     for (size_t i = 0; i < id_map.size(); ++i) {
       EXPECT_EQ(id_map[i].first, model_->items()[i].id);
       EXPECT_EQ(id_map[i].second, test_api_->GetButton(i));
     }
   }
 
@@ skipping 183 matching lines @@
 
   // Adding a launcher item cancels the drag and respects the order.
   dragged_button = SimulateDrag(1, 3);
   LauncherID new_id = AddAppShortcut();
   id_map.insert(id_map.begin() + 5,
                 std::make_pair(new_id, test_api_->GetButton(5)));
   ASSERT_NO_FATAL_FAILURE(CheckModelIDs(id_map));
   button_host->MouseReleasedOnButton(dragged_button, false);
 }
 
+// Confirm that item status changes are reflected in the buttons.
+TEST_F(LauncherViewTest, LauncherItemStatus) {
+  ASSERT_EQ(test_api_->GetLastVisibleIndex() + 1,
+            test_api_->GetButtonCount());
+
+  // Add tabbed browser.
+  LauncherID last_added = AddTabbedBrowser();
+  LauncherItem item = GetItemByID(last_added);
+  int index = model_->ItemIndexByID(last_added);
+  internal::LauncherButton* button = GetButtonByID(last_added);
+  ASSERT_EQ(internal::LauncherButton::STATE_RUNNING, button->state());
+  item.status = ash::STATUS_ACTIVE;
+  model_->Set(index, item);
+  ASSERT_EQ(internal::LauncherButton::STATE_ACTIVE, button->state());
+  item.status = ash::STATUS_ATTENTION;
+  model_->Set(index, item);
+  ASSERT_EQ(internal::LauncherButton::STATE_ATTENTION, button->state());
+}
+
 }  // namespace test
 }  // namespace ash