1 // Copyright 2014 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.
5 #ifndef COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_VIEWS_H_
6 #define COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_VIEWS_H_
8 #include "base/observer_list.h"
9 #include "content/public/browser/web_contents_observer.h"
10 #include "extensions/browser/app_window/app_window.h"
11 #include "extensions/browser/app_window/native_app_window.h"
12 #include "extensions/browser/app_window/size_constraints.h"
13 #include "ui/gfx/rect.h"
14 #include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
15 #include "ui/views/widget/widget.h"
16 #include "ui/views/widget/widget_delegate.h"
17 #include "ui/views/widget/widget_observer.h"
27 namespace extensions
{
40 namespace native_app_window
{
42 // A NativeAppWindow backed by a views::Widget. This class may be used alone
43 // as a stub or subclassed (for example, ChromeNativeAppWindowViews).
44 class NativeAppWindowViews
: public extensions::NativeAppWindow
,
45 public content::WebContentsObserver
,
46 public views::WidgetDelegateView
,
47 public views::WidgetObserver
{
49 NativeAppWindowViews();
50 virtual ~NativeAppWindowViews();
51 void Init(extensions::AppWindow
* app_window
,
52 const extensions::AppWindow::CreateParams
& create_params
);
54 // Signal that CanHaveTransparentBackground has changed.
55 void OnCanHaveAlphaEnabledChanged();
57 views::Widget
* widget() { return widget_
; }
59 void set_window_for_testing(views::Widget
* window
) { widget_
= window
; }
60 void set_web_view_for_testing(views::WebView
* view
) { web_view_
= view
; }
63 extensions::AppWindow
* app_window() { return app_window_
; }
64 const extensions::AppWindow
* app_window() const { return app_window_
; }
66 const views::Widget
* widget() const { return widget_
; }
68 views::WebView
* web_view() { return web_view_
; }
70 // Initializes |widget_| for |app_window|.
71 virtual void InitializeWindow(
72 extensions::AppWindow
* app_window
,
73 const extensions::AppWindow::CreateParams
& create_params
);
75 // ui::BaseWindow implementation.
76 virtual bool IsActive() const OVERRIDE
;
77 virtual bool IsMaximized() const OVERRIDE
;
78 virtual bool IsMinimized() const OVERRIDE
;
79 virtual bool IsFullscreen() const OVERRIDE
;
80 virtual gfx::NativeWindow
GetNativeWindow() OVERRIDE
;
81 virtual gfx::Rect
GetRestoredBounds() const OVERRIDE
;
82 virtual ui::WindowShowState
GetRestoredState() const OVERRIDE
;
83 virtual gfx::Rect
GetBounds() const OVERRIDE
;
84 virtual void Show() OVERRIDE
;
85 virtual void ShowInactive() OVERRIDE
;
86 virtual void Hide() OVERRIDE
;
87 virtual void Close() OVERRIDE
;
88 virtual void Activate() OVERRIDE
;
89 virtual void Deactivate() OVERRIDE
;
90 virtual void Maximize() OVERRIDE
;
91 virtual void Minimize() OVERRIDE
;
92 virtual void Restore() OVERRIDE
;
93 virtual void SetBounds(const gfx::Rect
& bounds
) OVERRIDE
;
94 virtual void FlashFrame(bool flash
) OVERRIDE
;
95 virtual bool IsAlwaysOnTop() const OVERRIDE
;
96 virtual void SetAlwaysOnTop(bool always_on_top
) OVERRIDE
;
98 // WidgetDelegate implementation.
99 virtual void OnWidgetMove() OVERRIDE
;
100 virtual views::View
* GetInitiallyFocusedView() OVERRIDE
;
101 virtual bool CanResize() const OVERRIDE
;
102 virtual bool CanMaximize() const OVERRIDE
;
103 virtual base::string16
GetWindowTitle() const OVERRIDE
;
104 virtual bool ShouldShowWindowTitle() const OVERRIDE
;
105 virtual bool ShouldShowWindowIcon() const OVERRIDE
;
106 virtual void SaveWindowPlacement(const gfx::Rect
& bounds
,
107 ui::WindowShowState show_state
) OVERRIDE
;
108 virtual void DeleteDelegate() OVERRIDE
;
109 virtual views::Widget
* GetWidget() OVERRIDE
;
110 virtual const views::Widget
* GetWidget() const OVERRIDE
;
111 virtual views::View
* GetContentsView() OVERRIDE
;
112 virtual bool ShouldDescendIntoChildForEventHandling(
113 gfx::NativeView child
,
114 const gfx::Point
& location
) OVERRIDE
;
116 // WidgetObserver implementation.
117 virtual void OnWidgetVisibilityChanged(views::Widget
* widget
,
118 bool visible
) OVERRIDE
;
119 virtual void OnWidgetActivationChanged(views::Widget
* widget
,
120 bool active
) OVERRIDE
;
122 // WebContentsObserver implementation.
123 virtual void RenderViewCreated(
124 content::RenderViewHost
* render_view_host
) OVERRIDE
;
125 virtual void RenderViewHostChanged(
126 content::RenderViewHost
* old_host
,
127 content::RenderViewHost
* new_host
) OVERRIDE
;
129 // views::View implementation.
130 virtual void Layout() OVERRIDE
;
131 virtual void ViewHierarchyChanged(
132 const ViewHierarchyChangedDetails
& details
) OVERRIDE
;
133 virtual gfx::Size
GetMinimumSize() const OVERRIDE
;
134 virtual gfx::Size
GetMaximumSize() const OVERRIDE
;
135 virtual void OnFocus() OVERRIDE
;
137 // NativeAppWindow implementation.
138 virtual void SetFullscreen(int fullscreen_types
) OVERRIDE
;
139 virtual bool IsFullscreenOrPending() const OVERRIDE
;
140 virtual void UpdateWindowIcon() OVERRIDE
;
141 virtual void UpdateWindowTitle() OVERRIDE
;
142 virtual void UpdateBadgeIcon() OVERRIDE
;
143 virtual void UpdateDraggableRegions(
144 const std::vector
<extensions::DraggableRegion
>& regions
) OVERRIDE
;
145 virtual SkRegion
* GetDraggableRegion() OVERRIDE
;
146 virtual void UpdateShape(scoped_ptr
<SkRegion
> region
) OVERRIDE
;
147 virtual void HandleKeyboardEvent(
148 const content::NativeWebKeyboardEvent
& event
) OVERRIDE
;
149 virtual bool IsFrameless() const OVERRIDE
;
150 virtual bool HasFrameColor() const OVERRIDE
;
151 virtual SkColor
ActiveFrameColor() const OVERRIDE
;
152 virtual SkColor
InactiveFrameColor() const OVERRIDE
;
153 virtual gfx::Insets
GetFrameInsets() const OVERRIDE
;
154 virtual void HideWithApp() OVERRIDE
;
155 virtual void ShowWithApp() OVERRIDE
;
156 virtual void UpdateShelfMenu() OVERRIDE
;
157 virtual gfx::Size
GetContentMinimumSize() const OVERRIDE
;
158 virtual gfx::Size
GetContentMaximumSize() const OVERRIDE
;
159 virtual void SetContentSizeConstraints(const gfx::Size
& min_size
,
160 const gfx::Size
& max_size
) OVERRIDE
;
161 virtual bool CanHaveAlphaEnabled() const OVERRIDE
;
162 virtual void SetVisibleOnAllWorkspaces(bool always_visible
) OVERRIDE
;
164 // web_modal::WebContentsModalDialogHost implementation.
165 virtual gfx::NativeView
GetHostView() const OVERRIDE
;
166 virtual gfx::Point
GetDialogPosition(const gfx::Size
& size
) OVERRIDE
;
167 virtual gfx::Size
GetMaximumDialogSize() OVERRIDE
;
168 virtual void AddObserver(
169 web_modal::ModalDialogHostObserver
* observer
) OVERRIDE
;
170 virtual void RemoveObserver(
171 web_modal::ModalDialogHostObserver
* observer
) OVERRIDE
;
174 // Informs modal dialogs that they need to update their positions.
175 void OnViewWasResized();
177 extensions::AppWindow
* app_window_
; // Not owned.
178 views::WebView
* web_view_
;
179 views::Widget
* widget_
;
181 scoped_ptr
<SkRegion
> draggable_region_
;
185 extensions::SizeConstraints size_constraints_
;
187 views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_
;
189 ObserverList
<web_modal::ModalDialogHostObserver
> observer_list_
;
191 DISALLOW_COPY_AND_ASSIGN(NativeAppWindowViews
);
194 } // namespace native_app_window
196 #endif // COMPONENTS_NATIVE_APP_WINDOW_NATIVE_APP_WINDOW_VIEWS_H_