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/app_window.h"
12 #include "apps/size_constraints.h"
13 #include "apps/ui/native_app_window.h"
14 #include "base/mac/scoped_nsobject.h"
15 #include "base/memory/scoped_ptr.h"
16 #import "chrome/browser/ui/cocoa/browser_command_executor.h"
17 #include "content/public/browser/web_contents_observer.h"
18 #include "extensions/common/draggable_region.h"
19 #include "ui/gfx/rect.h"
21 class ExtensionKeybindingRegistryCocoa;
22 class NativeAppWindowCocoa;
26 // A window controller for a minimal window to host a web app view. Passes
27 // Objective-C notifications to the C++ bridge.
28 @interface NativeAppWindowController : NSWindowController
30 BrowserCommandExecutor> {
32 NativeAppWindowCocoa* appWindow_; // Weak; owns self.
35 @property(assign, nonatomic) NativeAppWindowCocoa* appWindow;
37 // Consults the Command Registry to see if this |event| needs to be handled as
38 // an extension command and returns YES if so (NO otherwise).
39 - (BOOL)handledByExtensionCommand:(NSEvent*)event;
43 // Cocoa bridge to AppWindow.
44 class NativeAppWindowCocoa : public apps::NativeAppWindow,
45 public content::WebContentsObserver {
47 NativeAppWindowCocoa(apps::AppWindow* app_window,
48 const apps::AppWindow::CreateParams& params);
50 // ui::BaseWindow implementation.
51 virtual bool IsActive() const OVERRIDE;
52 virtual bool IsMaximized() const OVERRIDE;
53 virtual bool IsMinimized() const OVERRIDE;
54 virtual bool IsFullscreen() const OVERRIDE;
55 virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
56 virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
57 virtual ui::WindowShowState GetRestoredState() const OVERRIDE;
58 virtual gfx::Rect GetBounds() const OVERRIDE;
59 virtual void Show() OVERRIDE;
60 virtual void ShowInactive() OVERRIDE;
61 virtual void Hide() OVERRIDE;
62 virtual void Close() OVERRIDE;
63 virtual void Activate() OVERRIDE;
64 virtual void Deactivate() OVERRIDE;
65 virtual void Maximize() OVERRIDE;
66 virtual void Minimize() OVERRIDE;
67 virtual void Restore() OVERRIDE;
68 virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
69 virtual void FlashFrame(bool flash) OVERRIDE;
70 virtual bool IsAlwaysOnTop() const OVERRIDE;
72 // Called when the window is about to be closed.
73 void WindowWillClose();
75 // Called when the window is focused.
76 void WindowDidBecomeKey();
78 // Called when the window is defocused.
79 void WindowDidResignKey();
81 // Called when the window finishes resizing, i.e. after zoom/unzoom, after
82 // entering/leaving fullscreen, and after a user is done resizing.
83 void WindowDidFinishResize();
85 // Called when the window is resized. This is called repeatedly during a
86 // zoom/unzoom, and while a user is resizing.
87 void WindowDidResize();
89 // Called when the window is moved.
92 // Called when the window is minimized.
93 void WindowDidMiniaturize();
95 // Called when the window is un-minimized.
96 void WindowDidDeminiaturize();
98 // Called when the window is zoomed (maximized or de-maximized).
99 void WindowWillZoom();
101 // Called to handle a key event.
102 bool HandledByExtensionCommand(NSEvent* event);
104 // Returns true if |point| in local Cocoa coordinate system falls within
105 // the draggable region.
106 bool IsWithinDraggableRegion(NSPoint point) const;
108 NSRect restored_bounds() const { return restored_bounds_; }
111 // NativeAppWindow implementation.
112 virtual void SetFullscreen(int fullscreen_types) OVERRIDE;
113 virtual bool IsFullscreenOrPending() const OVERRIDE;
114 virtual bool IsDetached() const OVERRIDE;
115 virtual void UpdateWindowIcon() OVERRIDE;
116 virtual void UpdateWindowTitle() OVERRIDE;
117 virtual void UpdateBadgeIcon() OVERRIDE;
118 virtual void UpdateShape(scoped_ptr<SkRegion> region) OVERRIDE;
119 virtual void UpdateDraggableRegions(
120 const std::vector<extensions::DraggableRegion>& regions) OVERRIDE;
121 virtual SkRegion* GetDraggableRegion() OVERRIDE;
122 virtual void HandleKeyboardEvent(
123 const content::NativeWebKeyboardEvent& event) OVERRIDE;
124 virtual bool IsFrameless() const OVERRIDE;
125 virtual bool HasFrameColor() const OVERRIDE;
126 virtual SkColor FrameColor() const OVERRIDE;
127 virtual gfx::Insets GetFrameInsets() const OVERRIDE;
129 // These are used to simulate Mac-style hide/show. Since windows can be hidden
130 // and shown using the app.window API, this sets is_hidden_with_app_ to
131 // differentiate the reason a window was hidden.
132 virtual void ShowWithApp() OVERRIDE;
133 virtual void HideWithApp() OVERRIDE;
134 virtual void UpdateShelfMenu() OVERRIDE;
135 virtual gfx::Size GetContentMinimumSize() const OVERRIDE;
136 virtual gfx::Size GetContentMaximumSize() const OVERRIDE;
137 virtual void SetContentSizeConstraints(const gfx::Size& min_size,
138 const gfx::Size& max_size) OVERRIDE;
140 // WebContentsObserver implementation.
141 virtual void RenderViewCreated(content::RenderViewHost* rvh) OVERRIDE;
143 virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE;
145 // WebContentsModalDialogHost implementation.
146 virtual gfx::NativeView GetHostView() const OVERRIDE;
147 virtual gfx::Point GetDialogPosition(const gfx::Size& size) OVERRIDE;
148 virtual gfx::Size GetMaximumDialogSize() OVERRIDE;
149 virtual void AddObserver(
150 web_modal::ModalDialogHostObserver* observer) OVERRIDE;
151 virtual void RemoveObserver(
152 web_modal::ModalDialogHostObserver* observer) OVERRIDE;
155 virtual ~NativeAppWindowCocoa();
157 ShellNSWindow* window() const;
159 content::WebContents* web_contents() const {
160 return app_window_->web_contents();
162 const extensions::Extension* extension() const {
163 return app_window_->extension();
166 // Returns the WindowStyleMask based on the type of window frame.
167 // Specifically, this includes NSResizableWindowMask if the window is
168 // resizable, and does not include NSTexturedBackgroundWindowMask when a
169 // native frame is used.
170 NSUInteger GetWindowStyleMask() const;
173 void UninstallView();
174 void UpdateDraggableRegionViews();
176 // Cache |restored_bounds_| only if the window is currently restored.
177 void UpdateRestoredBounds();
179 // Hides the window unconditionally. Used by Hide and HideWithApp.
180 void HideWithoutMarkingHidden();
182 apps::AppWindow* app_window_; // weak - AppWindow owns NativeAppWindow.
186 // Whether this window is hidden according to the app.window API. This is set
187 // by Hide, Show, and ShowInactive.
189 // Whether this window last became hidden due to a request to hide the entire
190 // app, e.g. via the dock menu or Cmd+H. This is set by Hide/ShowWithApp.
191 bool is_hidden_with_app_;
195 NSRect restored_bounds_;
198 bool shows_resize_controls_;
199 bool shows_fullscreen_controls_;
201 apps::SizeConstraints size_constraints_;
203 base::scoped_nsobject<NativeAppWindowController> window_controller_;
204 NSInteger attention_request_id_; // identifier from requestUserAttention
206 // For system drag, the whole window is draggable and the non-draggable areas
207 // have to been explicitly excluded.
208 std::vector<extensions::DraggableRegion> draggable_regions_;
210 // The Extension Command Registry used to determine which keyboard events to
212 scoped_ptr<ExtensionKeybindingRegistryCocoa> extension_keybinding_registry_;
214 DISALLOW_COPY_AND_ASSIGN(NativeAppWindowCocoa);
217 #endif // CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_