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.
5 #ifndef CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_
6 #define CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_
8 #import <Cocoa/Cocoa.h>
11 #include "base/mac/scoped_nsobject.h"
12 #include "base/memory/scoped_ptr.h"
13 #import "chrome/browser/ui/cocoa/browser_command_executor.h"
14 #include "content/public/browser/web_contents_observer.h"
15 #include "extensions/browser/app_window/app_window.h"
16 #include "extensions/browser/app_window/native_app_window.h"
17 #include "extensions/browser/app_window/size_constraints.h"
18 #include "extensions/common/draggable_region.h"
19 #include "ui/base/accelerators/accelerator_manager.h"
20 #include "ui/gfx/rect.h"
22 class ExtensionKeybindingRegistryCocoa;
23 class NativeAppWindowCocoa;
27 // A window controller for a minimal window to host a web app view. Passes
28 // Objective-C notifications to the C++ bridge.
29 @interface NativeAppWindowController : NSWindowController
31 BrowserCommandExecutor> {
33 NativeAppWindowCocoa* appWindow_; // Weak; owns self.
36 @property(assign, nonatomic) NativeAppWindowCocoa* appWindow;
38 // Consults the Command Registry to see if this |event| needs to be handled as
39 // an extension command and returns YES if so (NO otherwise).
40 // Only extensions with the given |priority| are considered.
41 - (BOOL)handledByExtensionCommand:(NSEvent*)event
42 priority:(ui::AcceleratorManager::HandlerPriority)priority;
46 // Cocoa bridge to AppWindow.
47 class NativeAppWindowCocoa : public extensions::NativeAppWindow,
48 public content::WebContentsObserver {
50 NativeAppWindowCocoa(extensions::AppWindow* app_window,
51 const extensions::AppWindow::CreateParams& params);
53 // ui::BaseWindow implementation.
54 virtual bool IsActive() const OVERRIDE;
55 virtual bool IsMaximized() const OVERRIDE;
56 virtual bool IsMinimized() const OVERRIDE;
57 virtual bool IsFullscreen() const OVERRIDE;
58 virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
59 virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
60 virtual ui::WindowShowState GetRestoredState() const OVERRIDE;
61 virtual gfx::Rect GetBounds() const OVERRIDE;
62 virtual void Show() OVERRIDE;
63 virtual void ShowInactive() OVERRIDE;
64 virtual void Hide() OVERRIDE;
65 virtual void Close() OVERRIDE;
66 virtual void Activate() OVERRIDE;
67 virtual void Deactivate() OVERRIDE;
68 virtual void Maximize() OVERRIDE;
69 virtual void Minimize() OVERRIDE;
70 virtual void Restore() OVERRIDE;
71 virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
72 virtual void FlashFrame(bool flash) OVERRIDE;
73 virtual bool IsAlwaysOnTop() const OVERRIDE;
75 // Called when the window is about to be closed.
76 void WindowWillClose();
78 // Called when the window is focused.
79 void WindowDidBecomeKey();
81 // Called when the window is defocused.
82 void WindowDidResignKey();
84 // Called when the window finishes resizing, i.e. after zoom/unzoom, after
85 // entering/leaving fullscreen, and after a user is done resizing.
86 void WindowDidFinishResize();
88 // Called when the window is resized. This is called repeatedly during a
89 // zoom/unzoom, and while a user is resizing.
90 void WindowDidResize();
92 // Called when the window is moved.
95 // Called when the window is minimized.
96 void WindowDidMiniaturize();
98 // Called when the window is un-minimized.
99 void WindowDidDeminiaturize();
101 // Called when the window is zoomed (maximized or de-maximized).
102 void WindowWillZoom();
104 // Called when the window enters fullscreen.
105 void WindowDidEnterFullscreen();
107 // Called when the window exits fullscreen.
108 void WindowDidExitFullscreen();
110 // Called to handle a key event.
111 bool HandledByExtensionCommand(
113 ui::AcceleratorManager::HandlerPriority priority);
115 // Returns true if |point| in local Cocoa coordinate system falls within
116 // the draggable region.
117 bool IsWithinDraggableRegion(NSPoint point) const;
119 NSRect restored_bounds() const { return restored_bounds_; }
122 // NativeAppWindow implementation.
123 virtual void SetFullscreen(int fullscreen_types) OVERRIDE;
124 virtual bool IsFullscreenOrPending() const OVERRIDE;
125 virtual void UpdateWindowIcon() OVERRIDE;
126 virtual void UpdateWindowTitle() OVERRIDE;
127 virtual void UpdateBadgeIcon() OVERRIDE;
128 virtual void UpdateShape(scoped_ptr<SkRegion> region) OVERRIDE;
129 virtual void UpdateDraggableRegions(
130 const std::vector<extensions::DraggableRegion>& regions) OVERRIDE;
131 virtual SkRegion* GetDraggableRegion() OVERRIDE;
132 virtual void HandleKeyboardEvent(
133 const content::NativeWebKeyboardEvent& event) OVERRIDE;
134 virtual bool IsFrameless() const OVERRIDE;
135 virtual bool HasFrameColor() const OVERRIDE;
136 virtual SkColor ActiveFrameColor() const OVERRIDE;
137 virtual SkColor InactiveFrameColor() const OVERRIDE;
138 virtual gfx::Insets GetFrameInsets() const OVERRIDE;
139 virtual bool CanHaveAlphaEnabled() const OVERRIDE;
141 // These are used to simulate Mac-style hide/show. Since windows can be hidden
142 // and shown using the app.window API, this sets is_hidden_with_app_ to
143 // differentiate the reason a window was hidden.
144 virtual void ShowWithApp() OVERRIDE;
145 virtual void HideWithApp() OVERRIDE;
146 virtual void UpdateShelfMenu() OVERRIDE;
147 virtual gfx::Size GetContentMinimumSize() const OVERRIDE;
148 virtual gfx::Size GetContentMaximumSize() const OVERRIDE;
149 virtual void SetContentSizeConstraints(const gfx::Size& min_size,
150 const gfx::Size& max_size) OVERRIDE;
151 virtual void SetVisibleOnAllWorkspaces(bool always_visible) OVERRIDE;
153 // WebContentsObserver implementation.
154 virtual void RenderViewCreated(content::RenderViewHost* rvh) OVERRIDE;
156 virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE;
158 // WebContentsModalDialogHost implementation.
159 virtual gfx::NativeView GetHostView() const OVERRIDE;
160 virtual gfx::Point GetDialogPosition(const gfx::Size& size) OVERRIDE;
161 virtual gfx::Size GetMaximumDialogSize() OVERRIDE;
162 virtual void AddObserver(
163 web_modal::ModalDialogHostObserver* observer) OVERRIDE;
164 virtual void RemoveObserver(
165 web_modal::ModalDialogHostObserver* observer) OVERRIDE;
168 virtual ~NativeAppWindowCocoa();
170 ShellNSWindow* window() const;
171 content::WebContents* WebContents() const;
173 // Returns the WindowStyleMask based on the type of window frame.
174 // This includes NSResizableWindowMask if the window is resizable.
175 NSUInteger GetWindowStyleMask() const;
178 void UninstallView();
179 void UpdateDraggableRegionViews();
181 // Cache |restored_bounds_| only if the window is currently restored.
182 void UpdateRestoredBounds();
184 // Hides the window unconditionally. Used by Hide and HideWithApp.
185 void HideWithoutMarkingHidden();
187 extensions::AppWindow* app_window_; // weak - AppWindow owns NativeAppWindow.
191 // Whether this window last became hidden due to a request to hide the entire
192 // app, e.g. via the dock menu or Cmd+H. This is set by Hide/ShowWithApp.
193 bool is_hidden_with_app_;
197 NSRect restored_bounds_;
200 bool shows_resize_controls_;
201 bool shows_fullscreen_controls_;
203 extensions::SizeConstraints size_constraints_;
205 bool has_frame_color_;
206 SkColor active_frame_color_;
207 SkColor inactive_frame_color_;
209 base::scoped_nsobject<NativeAppWindowController> window_controller_;
211 // For system drag, the whole window is draggable and the non-draggable areas
212 // have to been explicitly excluded.
213 std::vector<extensions::DraggableRegion> draggable_regions_;
215 // The Extension Command Registry used to determine which keyboard events to
217 scoped_ptr<ExtensionKeybindingRegistryCocoa> extension_keybinding_registry_;
219 DISALLOW_COPY_AND_ASSIGN(NativeAppWindowCocoa);
222 #endif // CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_