Merge from Chromium at DEPS revision r167172
This commit was generated by merge_to_master.py.
Change-Id: Ib8d56fd5ae39a2d7e8c91dcd76cc6d13f25f2aab
diff --git a/ash/launcher/launcher_delegate.h b/ash/launcher/launcher_delegate.h
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+// 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.
+
+#ifndef ASH_LAUNCHER_LAUNCHER_DELEGATE_H_
+#define ASH_LAUNCHER_LAUNCHER_DELEGATE_H_
+
+#include "ash/ash_export.h"
+#include "ash/launcher/launcher_types.h"
+#include "base/string16.h"
+
+namespace aura {
+class RootWindow;
+}
+
+namespace ui {
+class MenuModel;
+}
+
+namespace ash {
+
+// Delegate for the Launcher.
+class ASH_EXPORT LauncherDelegate {
+ public:
+ // Launcher owns the delegate.
+ virtual ~LauncherDelegate() {}
+
+ // Invoked when the user clicks on button in the launcher to open last used
+ // window (or create a new one if there is no last used window).
+ // |event_flags| is the flags of the click event.
+ virtual void OnBrowserShortcutClicked(int event_flags) = 0;
+
+ // Invoked when the user clicks on a window entry in the launcher.
+ // |event_flags| is the flags of the click event.
+ virtual void ItemClicked(const LauncherItem& item, int event_flags) = 0;
+
+ // Returns the resource id of the image to show on the browser shortcut
+ // button.
+ virtual int GetBrowserShortcutResourceId() = 0;
+
+ // Returns the title to display for the specified launcher item.
+ virtual string16 GetTitle(const LauncherItem& item) = 0;
+
+ // Returns the context menumodel for the specified item on
+ // |root_window|. Return NULL if there should be no context
+ // menu. The caller takes ownership of the returned model.
+ virtual ui::MenuModel* CreateContextMenu(const LauncherItem& item,
+ aura::RootWindow* root_window) = 0;
+
+ // Returns the id of the item associated with the specified window, or 0 if
+ // there isn't one.
+ virtual LauncherID GetIDByWindow(aura::Window* window) = 0;
+
+ // Whether the given launcher item is draggable.
+ virtual bool IsDraggable(const LauncherItem& item) = 0;
+};
+
+} // namespace ash
+
+#endif // ASH_LAUNCHER_LAUNCHER_DELEGATE_H_