| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_ |
| #define CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_ |
| |
| #import <Cocoa/Cocoa.h> |
| #include <vector> |
| |
| #include "apps/shell_window.h" |
| #include "apps/ui/native_app_window.h" |
| #include "base/mac/scoped_nsobject.h" |
| #include "base/memory/scoped_ptr.h" |
| #import "chrome/browser/ui/cocoa/browser_command_executor.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "extensions/common/draggable_region.h" |
| #include "ui/gfx/rect.h" |
| |
| class ExtensionKeybindingRegistryCocoa; |
| class Profile; |
| class NativeAppWindowCocoa; |
| @class ShellNSWindow; |
| class SkRegion; |
| |
| // A window controller for a minimal window to host a web app view. Passes |
| // Objective-C notifications to the C++ bridge. |
| @interface NativeAppWindowController : NSWindowController |
| <NSWindowDelegate, |
| BrowserCommandExecutor> { |
| @private |
| NativeAppWindowCocoa* appWindow_; // Weak; owns self. |
| } |
| |
| @property(assign, nonatomic) NativeAppWindowCocoa* appWindow; |
| |
| // Consults the Command Registry to see if this |event| needs to be handled as |
| // an extension command and returns YES if so (NO otherwise). |
| - (BOOL)handledByExtensionCommand:(NSEvent*)event; |
| |
| @end |
| |
| // Cocoa bridge to AppWindow. |
| class NativeAppWindowCocoa : public apps::NativeAppWindow, |
| public content::WebContentsObserver { |
| public: |
| NativeAppWindowCocoa(apps::ShellWindow* shell_window, |
| const apps::ShellWindow::CreateParams& params); |
| |
| // ui::BaseWindow implementation. |
| virtual bool IsActive() const OVERRIDE; |
| virtual bool IsMaximized() const OVERRIDE; |
| virtual bool IsMinimized() const OVERRIDE; |
| virtual bool IsFullscreen() const OVERRIDE; |
| virtual gfx::NativeWindow GetNativeWindow() OVERRIDE; |
| virtual gfx::Rect GetRestoredBounds() const OVERRIDE; |
| virtual ui::WindowShowState GetRestoredState() const OVERRIDE; |
| virtual gfx::Rect GetBounds() const OVERRIDE; |
| virtual void Show() OVERRIDE; |
| virtual void ShowInactive() OVERRIDE; |
| virtual void Hide() OVERRIDE; |
| virtual void Close() OVERRIDE; |
| virtual void Activate() OVERRIDE; |
| virtual void Deactivate() OVERRIDE; |
| virtual void Maximize() OVERRIDE; |
| virtual void Minimize() OVERRIDE; |
| virtual void Restore() OVERRIDE; |
| virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE; |
| virtual void FlashFrame(bool flash) OVERRIDE; |
| virtual bool IsAlwaysOnTop() const OVERRIDE; |
| |
| // Called when the window is about to be closed. |
| void WindowWillClose(); |
| |
| // Called when the window is focused. |
| void WindowDidBecomeKey(); |
| |
| // Called when the window is defocused. |
| void WindowDidResignKey(); |
| |
| // Called when the window finishes resizing, i.e. after zoom/unzoom, after |
| // entering/leaving fullscreen, and after a user is done resizing. |
| void WindowDidFinishResize(); |
| |
| // Called when the window is resized. This is called repeatedly during a |
| // zoom/unzoom, and while a user is resizing. |
| void WindowDidResize(); |
| |
| // Called when the window is moved. |
| void WindowDidMove(); |
| |
| // Called when the window is minimized. |
| void WindowDidMiniaturize(); |
| |
| // Called when the window is un-minimized. |
| void WindowDidDeminiaturize(); |
| |
| // Called when the window is zoomed (maximized or de-maximized). |
| void WindowWillZoom(); |
| |
| // Called to handle a key event. |
| bool HandledByExtensionCommand(NSEvent* event); |
| |
| // Called to handle a mouse event. |
| void HandleMouseEvent(NSEvent* event); |
| |
| // Returns true if |point| in local Cocoa coordinate system falls within |
| // the draggable region. |
| bool IsWithinDraggableRegion(NSPoint point) const; |
| |
| NSRect restored_bounds() const { return restored_bounds_; } |
| bool use_system_drag() const { return use_system_drag_; } |
| |
| protected: |
| // NativeAppWindow implementation. |
| virtual void SetFullscreen(bool fullscreen) OVERRIDE; |
| virtual bool IsFullscreenOrPending() const OVERRIDE; |
| virtual bool IsDetached() const OVERRIDE; |
| virtual void UpdateWindowIcon() OVERRIDE; |
| virtual void UpdateWindowTitle() OVERRIDE; |
| virtual void UpdateInputRegion(scoped_ptr<SkRegion> region) OVERRIDE; |
| virtual void UpdateDraggableRegions( |
| const std::vector<extensions::DraggableRegion>& regions) OVERRIDE; |
| virtual SkRegion* GetDraggableRegion() OVERRIDE; |
| virtual void HandleKeyboardEvent( |
| const content::NativeWebKeyboardEvent& event) OVERRIDE; |
| virtual bool IsFrameless() const OVERRIDE; |
| virtual gfx::Insets GetFrameInsets() const OVERRIDE; |
| |
| // These are used to simulate Mac-style hide/show. Since windows can be hidden |
| // and shown using the app.window API, this sets is_hidden_with_app_ to |
| // differentiate the reason a window was hidden. |
| virtual void ShowWithApp() OVERRIDE; |
| virtual void HideWithApp() OVERRIDE; |
| // Calls setContent[Min|Max]Size with the current size constraints. |
| virtual void UpdateWindowMinMaxSize() OVERRIDE; |
| |
| // WebContentsObserver implementation. |
| virtual void RenderViewHostChanged( |
| content::RenderViewHost* old_host, |
| content::RenderViewHost* new_host) OVERRIDE; |
| |
| virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE; |
| |
| // WebContentsModalDialogHost implementation. |
| virtual gfx::NativeView GetHostView() const OVERRIDE; |
| virtual gfx::Point GetDialogPosition(const gfx::Size& size) OVERRIDE; |
| virtual gfx::Size GetMaximumDialogSize() OVERRIDE; |
| virtual void AddObserver( |
| web_modal::ModalDialogHostObserver* observer) OVERRIDE; |
| virtual void RemoveObserver( |
| web_modal::ModalDialogHostObserver* observer) OVERRIDE; |
| |
| private: |
| virtual ~NativeAppWindowCocoa(); |
| |
| ShellNSWindow* window() const; |
| |
| content::WebContents* web_contents() const { |
| return shell_window_->web_contents(); |
| } |
| const extensions::Extension* extension() const { |
| return shell_window_->extension(); |
| } |
| |
| // Returns the WindowStyleMask based on the type of window frame. |
| // Specifically, this includes NSResizableWindowMask if the window is |
| // resizable, and does not include NSTexturedBackgroundWindowMask when a |
| // native frame is used. |
| NSUInteger GetWindowStyleMask() const; |
| |
| void InstallView(); |
| void UninstallView(); |
| void InstallDraggableRegionViews(); |
| void UpdateDraggableRegionsForSystemDrag( |
| const std::vector<extensions::DraggableRegion>& regions, |
| const extensions::DraggableRegion* draggable_area); |
| void UpdateDraggableRegionsForCustomDrag( |
| const std::vector<extensions::DraggableRegion>& regions); |
| |
| // Cache |restored_bounds_| only if the window is currently restored. |
| void UpdateRestoredBounds(); |
| |
| // Hides the window unconditionally. Used by Hide and HideWithApp. |
| void HideWithoutMarkingHidden(); |
| |
| apps::ShellWindow* shell_window_; // weak - ShellWindow owns NativeAppWindow. |
| |
| bool has_frame_; |
| |
| // Whether this window is hidden according to the app.window API. This is set |
| // by Hide, Show, and ShowInactive. |
| bool is_hidden_; |
| // Whether this window last became hidden due to a request to hide the entire |
| // app, e.g. via the dock menu or Cmd+H. This is set by Hide/ShowWithApp. |
| bool is_hidden_with_app_; |
| |
| bool is_maximized_; |
| bool is_fullscreen_; |
| NSRect restored_bounds_; |
| |
| bool shows_resize_controls_; |
| bool shows_fullscreen_controls_; |
| |
| base::scoped_nsobject<NativeAppWindowController> window_controller_; |
| NSInteger attention_request_id_; // identifier from requestUserAttention |
| |
| // Indicates whether system drag or custom drag should be used, depending on |
| // the complexity of draggable regions. |
| bool use_system_drag_; |
| |
| // For system drag, the whole window is draggable and the non-draggable areas |
| // have to been explicitly excluded. |
| std::vector<gfx::Rect> system_drag_exclude_areas_; |
| |
| // For custom drag, the whole window is non-draggable and the draggable region |
| // has to been explicitly provided. |
| scoped_ptr<SkRegion> draggable_region_; // used in custom drag. |
| |
| // Mouse location since the last mouse event, in screen coordinates. This is |
| // used in custom drag to compute the window movement. |
| NSPoint last_mouse_location_; |
| |
| // The Extension Command Registry used to determine which keyboard events to |
| // handle. |
| scoped_ptr<ExtensionKeybindingRegistryCocoa> extension_keybinding_registry_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NativeAppWindowCocoa); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_COCOA_APPS_NATIVE_APP_WINDOW_COCOA_H_ |