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 "apps/size_constraints.h"
12 #include "apps/ui/native_app_window.h"
13 #include "base/mac/scoped_nsobject.h"
14 #include "base/memory/scoped_ptr.h"
15 #import "chrome/browser/ui/cocoa/browser_command_executor.h"
16 #include "content/public/browser/web_contents_observer.h"
17 #include "extensions/common/draggable_region.h"
18 #include "ui/gfx/rect.h"
24 class ExtensionKeybindingRegistryCocoa;
25 class NativeAppWindowCocoa;
29 // A window controller for a minimal window to host a web app view. Passes
30 // Objective-C notifications to the C++ bridge.
31 @interface NativeAppWindowController : NSWindowController
33 BrowserCommandExecutor> {
35 NativeAppWindowCocoa* appWindow_; // Weak; owns self.
38 @property(assign, nonatomic) NativeAppWindowCocoa* appWindow;
40 // Consults the Command Registry to see if this |event| needs to be handled as
41 // an extension command and returns YES if so (NO otherwise).
42 - (BOOL)handledByExtensionCommand:(NSEvent*)event;
46 // Cocoa bridge to AppWindow.
47 class NativeAppWindowCocoa : public apps::NativeAppWindow,
48 public content::WebContentsObserver {
50 NativeAppWindowCocoa(apps::AppWindow* app_window,
51 const apps::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 to handle a key event.
105 bool HandledByExtensionCommand(NSEvent* event);
107 // Returns true if |point| in local Cocoa coordinate system falls within
108 // the draggable region.
109 bool IsWithinDraggableRegion(NSPoint point) const;
111 NSRect restored_bounds() const { return restored_bounds_; }
114 // NativeAppWindow implementation.
115 virtual void SetFullscreen(int fullscreen_types) OVERRIDE;
116 virtual bool IsFullscreenOrPending() const OVERRIDE;
117 virtual bool IsDetached() const OVERRIDE;
118 virtual void UpdateWindowIcon() OVERRIDE;
119 virtual void UpdateWindowTitle() OVERRIDE;
120 virtual void UpdateBadgeIcon() OVERRIDE;
121 virtual void UpdateShape(scoped_ptr<SkRegion> region) OVERRIDE;
122 virtual void UpdateDraggableRegions(
123 const std::vector<extensions::DraggableRegion>& regions) OVERRIDE;
124 virtual SkRegion* GetDraggableRegion() OVERRIDE;
125 virtual void HandleKeyboardEvent(
126 const content::NativeWebKeyboardEvent& event) OVERRIDE;
127 virtual bool IsFrameless() const OVERRIDE;
128 virtual bool HasFrameColor() const OVERRIDE;
129 virtual SkColor ActiveFrameColor() const OVERRIDE;
130 virtual SkColor InactiveFrameColor() const OVERRIDE;
131 virtual gfx::Insets GetFrameInsets() const OVERRIDE;
133 // These are used to simulate Mac-style hide/show. Since windows can be hidden
134 // and shown using the app.window API, this sets is_hidden_with_app_ to
135 // differentiate the reason a window was hidden.
136 virtual void ShowWithApp() OVERRIDE;
137 virtual void HideWithApp() OVERRIDE;
138 virtual void UpdateShelfMenu() OVERRIDE;
139 virtual gfx::Size GetContentMinimumSize() const OVERRIDE;
140 virtual gfx::Size GetContentMaximumSize() const OVERRIDE;
141 virtual void SetContentSizeConstraints(const gfx::Size& min_size,
142 const gfx::Size& max_size) OVERRIDE;
144 // WebContentsObserver implementation.
145 virtual void RenderViewCreated(content::RenderViewHost* rvh) OVERRIDE;
147 virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE;
149 // WebContentsModalDialogHost implementation.
150 virtual gfx::NativeView GetHostView() const OVERRIDE;
151 virtual gfx::Point GetDialogPosition(const gfx::Size& size) OVERRIDE;
152 virtual gfx::Size GetMaximumDialogSize() OVERRIDE;
153 virtual void AddObserver(
154 web_modal::ModalDialogHostObserver* observer) OVERRIDE;
155 virtual void RemoveObserver(
156 web_modal::ModalDialogHostObserver* observer) OVERRIDE;
159 virtual ~NativeAppWindowCocoa();
161 ShellNSWindow* window() const;
162 content::WebContents* WebContents() const;
164 // Returns the WindowStyleMask based on the type of window frame.
165 // Specifically, this includes NSResizableWindowMask if the window is
166 // resizable, and does not include NSTexturedBackgroundWindowMask when a
167 // native frame is used.
168 NSUInteger GetWindowStyleMask() const;
171 void UninstallView();
172 void UpdateDraggableRegionViews();
174 // Cache |restored_bounds_| only if the window is currently restored.
175 void UpdateRestoredBounds();
177 // Hides the window unconditionally. Used by Hide and HideWithApp.
178 void HideWithoutMarkingHidden();
180 apps::AppWindow* app_window_; // weak - AppWindow owns NativeAppWindow.
184 // Whether this window is hidden according to the app.window API. This is set
185 // by Hide, Show, and ShowInactive.
187 // Whether this window last became hidden due to a request to hide the entire
188 // app, e.g. via the dock menu or Cmd+H. This is set by Hide/ShowWithApp.
189 bool is_hidden_with_app_;
193 NSRect restored_bounds_;
196 bool shows_resize_controls_;
197 bool shows_fullscreen_controls_;
199 apps::SizeConstraints size_constraints_;
201 base::scoped_nsobject<NativeAppWindowController> window_controller_;
202 NSInteger attention_request_id_; // identifier from requestUserAttention
204 // For system drag, the whole window is draggable and the non-draggable areas
205 // have to been explicitly excluded.
206 std::vector<extensions::DraggableRegion> draggable_regions_;
208 // The Extension Command Registry used to determine which keyboard events to
210 scoped_ptr<ExtensionKeybindingRegistryCocoa> extension_keybinding_registry_;
212 DISALLOW_COPY_AND_ASSIGN(NativeAppWindowCocoa);
215 #endif // CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_