1 files changed, 50 insertions, 0 deletions
diff --git a/chromium/ash/shelf/shelf_util.cc b/chromium/ash/shelf/shelf_util.cc
new file mode 100644
index 00000000000..77031d803ae
--- /dev/null
+++ b/chromium/ash/shelf/shelf_util.cc
@@ -0,0 +1,50 @@
+// Copyright 2013 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/shelf/shelf_util.h"
+
+#include "ui/aura/window_property.h"
+
+DECLARE_WINDOW_PROPERTY_TYPE(ash::LauncherID);
+DECLARE_WINDOW_PROPERTY_TYPE(ash::LauncherItemDetails*);
+
+namespace ash {
+
+DEFINE_LOCAL_WINDOW_PROPERTY_KEY(LauncherID, kLauncherID, kInvalidLauncherID);
+
+// ash::LauncherItemDetails for kLauncherItemDetaildKey is owned by the window
+// and will be freed automatically.
+DEFINE_OWNED_WINDOW_PROPERTY_KEY(LauncherItemDetails,
+                                 kLauncherItemDetailsKey,
+                                 NULL);
+
+void SetLauncherIDForWindow(LauncherID id, aura::Window* window) {
+  if (!window)
+    return;
+
+  window->SetProperty(kLauncherID, id);
+}
+
+LauncherID GetLauncherIDForWindow(aura::Window* window) {
+  DCHECK(window);
+  return window->GetProperty(kLauncherID);
+}
+
+void SetLauncherItemDetailsForWindow(aura::Window* window,
+                                     const LauncherItemDetails& details) {
+  // |item_details| is owned by |window|.
+  LauncherItemDetails* item_details = new LauncherItemDetails(details);
+  window->SetProperty(kLauncherItemDetailsKey, item_details);
+}
+
+void ClearLauncherItemDetailsForWindow(aura::Window* window) {
+  window->ClearProperty(kLauncherItemDetailsKey);
+}
+
+const LauncherItemDetails* GetLauncherItemDetailsForWindow(
+    aura::Window* window) {
+  return window->GetProperty(kLauncherItemDetailsKey);
+}
+
+}  // namespace ash