1// Copyright (c) 2012 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.
4
5#ifndef CHROME_BROWSER_UI_COCOA_CONFIRM_QUIT_PANEL_CONTROLLER_H_
6#define CHROME_BROWSER_UI_COCOA_CONFIRM_QUIT_PANEL_CONTROLLER_H_
7
8#import <Cocoa/Cocoa.h>
9
10@class ConfirmQuitFrameView;
11
12namespace ui {
13class PlatformAcceleratorCocoa;
14}
15
16// The ConfirmQuitPanelController manages the black HUD window that tells users
17// to "Hold Cmd+Q to Quit".
18@interface ConfirmQuitPanelController : NSWindowController<NSWindowDelegate> {
19 @private
20  // The content view of the window that this controller manages.
21  ConfirmQuitFrameView* contentView_;  // Weak, owned by the window.
22}
23
24// Returns a singleton instance of the Controller. This will create one if it
25// does not currently exist.
26+ (ConfirmQuitPanelController*)sharedController;
27
28// Checks whether the |event| should trigger the feature.
29+ (BOOL)eventTriggersFeature:(NSEvent*)event;
30
31// Runs a modal loop that brings up the panel and handles the logic for if and
32// when to terminate. Returns NSApplicationTerminateReply for use in
33// -[NSApplicationDelegate applicationShouldTerminate:].
34- (NSApplicationTerminateReply)runModalLoopForApplication:(NSApplication*)app;
35
36// Shows the window.
37- (void)showWindow:(id)sender;
38
39// If the user did not confirm quit, send this message to give the user
40// instructions on how to quit.
41- (void)dismissPanel;
42
43// Returns a string representation fit for display of |+quitAccelerator|.
44+ (NSString*)keyCommandString;
45
46@end
47
48@interface ConfirmQuitPanelController (UnitTesting)
49+ (NSString*)keyCombinationForAccelerator:
50    (const ui::PlatformAcceleratorCocoa&)item;
51@end
52
53#endif  // CHROME_BROWSER_UI_COCOA_CONFIRM_QUIT_PANEL_CONTROLLER_H_
54