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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef ASH_LAUNCHER_LAUNCHER_TYPES_H_
      6 #define ASH_LAUNCHER_LAUNCHER_TYPES_H_
      7 
      8 #include <vector>
      9 
     10 #include "ash/ash_export.h"
     11 #include "ui/gfx/image/image_skia.h"
     12 
     13 namespace ash {
     14 
     15 typedef int LauncherID;
     16 
     17 // Height of the Launcher. Hard coded to avoid resizing as items are
     18 // added/removed.
     19 ASH_EXPORT extern const int kLauncherPreferredSize;
     20 
     21 // Max alpha of the launcher background.
     22 ASH_EXPORT extern const int kLauncherBackgroundAlpha;
     23 
     24 // Type the LauncherItem represents.
     25 enum LauncherItemType {
     26   // Represents a tabbed browser.
     27   TYPE_TABBED,
     28 
     29   // Represents a running app panel.
     30   TYPE_APP_PANEL,
     31 
     32   // Represents a pinned shortcut to an app.
     33   TYPE_APP_SHORTCUT,
     34 
     35   // Toggles visiblity of the app list.
     36   TYPE_APP_LIST,
     37 
     38   // The browser shortcut button.
     39   TYPE_BROWSER_SHORTCUT,
     40 
     41   // Represents a platform app.
     42   TYPE_PLATFORM_APP,
     43 
     44   // Represents a windowed V1 browser app.
     45   TYPE_WINDOWED_APP,
     46 };
     47 
     48 // Represents the status of pinned or running app launcher items.
     49 enum LauncherItemStatus {
     50   // A closed LauncherItem, i.e. has no live instance.
     51   STATUS_CLOSED,
     52   // A LauncherItem that has live instance.
     53   STATUS_RUNNING,
     54   // An active LauncherItem that has focus.
     55   STATUS_ACTIVE,
     56   // A LauncherItem that needs user's attention.
     57   STATUS_ATTENTION,
     58 };
     59 
     60 struct ASH_EXPORT LauncherItem {
     61   LauncherItem();
     62   ~LauncherItem();
     63 
     64   LauncherItemType type;
     65 
     66   // Whether it is drawn as an incognito icon or not. Only used if this is
     67   // TYPE_TABBED. Note: This cannot be used for identifying incognito windows.
     68   bool is_incognito;
     69 
     70   // Image to display in the launcher. If this item is TYPE_TABBED the image is
     71   // a favicon image.
     72   gfx::ImageSkia image;
     73 
     74   // Assigned by the model when the item is added.
     75   LauncherID id;
     76 
     77   // Running status.
     78   LauncherItemStatus status;
     79 };
     80 
     81 typedef std::vector<LauncherItem> LauncherItems;
     82 
     83 // The direction of the focus cycling.
     84 enum CycleDirection {
     85   CYCLE_FORWARD,
     86   CYCLE_BACKWARD
     87 };
     88 
     89 }  // namespace ash
     90 
     91 #endif  // ASH_LAUNCHER_LAUNCHER_TYPES_H_
     92