apps/ui/native_app_window.h

   1 // Copyright 2013 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 APPS_UI_NATIVE_APP_WINDOW_H_
   6 #define APPS_UI_NATIVE_APP_WINDOW_H_
   7
   8 #include "apps/app_window.h"
   9 #include "components/web_modal/web_contents_modal_dialog_host.h"
  10 #include "third_party/skia/include/core/SkColor.h"
  11 #include "ui/base/base_window.h"
  12 #include "ui/gfx/insets.h"
  13
  14 namespace apps {
  15
  16 // This is an interface to a native implementation of a app window, used for
  17 // new-style packaged apps. App windows contain a web contents, but no tabs
  18 // or URL bar.
  19 class NativeAppWindow : public ui::BaseWindow,
  20                         public web_modal::WebContentsModalDialogHost {
  21  public:
  22   // Sets whether the window is fullscreen and the type of fullscreen.
  23   // |fullscreen_types| is a bit field of AppWindow::FullscreenType.
  24   virtual void SetFullscreen(int fullscreen_types) = 0;
  25
  26   // Returns whether the window is fullscreen or about to enter fullscreen.
  27   virtual bool IsFullscreenOrPending() const = 0;
  28
  29   // Returns true if the window is a panel that has been detached.
  30   virtual bool IsDetached() const = 0;
  31
  32   // Called when the icon of the window changes.
  33   virtual void UpdateWindowIcon() = 0;
  34
  35   // Called when the title of the window changes.
  36   virtual void UpdateWindowTitle() = 0;
  37
  38   // Called to update the badge icon.
  39   virtual void UpdateBadgeIcon() = 0;
  40
  41   // Called when the draggable regions are changed.
  42   virtual void UpdateDraggableRegions(
  43       const std::vector<extensions::DraggableRegion>& regions) = 0;
  44
  45   // Returns the region used by frameless windows for dragging. May return NULL.
  46   virtual SkRegion* GetDraggableRegion() = 0;
  47
  48   // Called when the window shape is changed. If |region| is NULL then the
  49   // window is restored to the default shape.
  50   virtual void UpdateShape(scoped_ptr<SkRegion> region) = 0;
  51
  52   // Allows the window to handle unhandled keyboard messages coming back from
  53   // the renderer.
  54   virtual void HandleKeyboardEvent(
  55       const content::NativeWebKeyboardEvent& event) = 0;
  56
  57   // Returns true if the window has no frame, as for a window opened by
  58   // chrome.app.window.create with the option 'frame' set to 'none'.
  59   virtual bool IsFrameless() const = 0;
  60
  61   // Returns information about the window's frame.
  62   virtual bool HasFrameColor() const = 0;
  63   virtual SkColor ActiveFrameColor() const = 0;
  64   virtual SkColor InactiveFrameColor() const = 0;
  65
  66   // Returns the difference between the window bounds (including titlebar and
  67   // borders) and the content bounds, if any.
  68   virtual gfx::Insets GetFrameInsets() const = 0;
  69
  70   // Hide or show this window as part of hiding or showing the app.
  71   // This may have different logic to Hide, Show, and ShowInactive as those are
  72   // called via the AppWindow javascript API.
  73   virtual void ShowWithApp() = 0;
  74   virtual void HideWithApp() = 0;
  75
  76   // Updates custom entries for the context menu of the app's taskbar/dock/shelf
  77   // icon.
  78   virtual void UpdateShelfMenu() = 0;
  79
  80   // Returns the minimum size constraints of the content.
  81   virtual gfx::Size GetContentMinimumSize() const = 0;
  82
  83   // Returns the maximum size constraints of the content.
  84   virtual gfx::Size GetContentMaximumSize() const = 0;
  85
  86   // Updates the minimum and maximum size constraints of the content.
  87   virtual void SetContentSizeConstraints(const gfx::Size& min_size,
  88                                          const gfx::Size& max_size) = 0;
  89
  90   virtual ~NativeAppWindow() {}
  91 };
  92
  93 }  // namespace apps
  94
  95 #endif  // APPS_UI_NATIVE_APP_WINDOW_H_