1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __nsMenuBar_h__
#define __nsMenuBar_h__
#include "mozilla/Attributes.h"
#include "mozilla/UniquePtr.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsDbusmenu.h"
#include "nsMenuContainer.h"
#include "nsMenuObject.h"
#include <gtk/gtk.h>
class nsIAtom;
class nsIContent;
class nsIDOMEvent;
class nsIDOMKeyEvent;
class nsIWidget;
class nsMenuBarDocEventListener;
/*
* The menubar class. There is one of these per window (and the window
* owns its menubar). Each menubar has an object path, and the service is
* responsible for telling the desktop shell which object path corresponds
* to a particular window. A menubar and its hierarchy also own a
* nsNativeMenuDocListener.
*/
class nsMenuBar final : public nsMenuContainer {
public:
~nsMenuBar() override;
static mozilla::UniquePtr<nsMenuBar> Create(nsIWidget* aParent,
nsIContent* aMenuBarNode);
nsMenuObject::EType Type() const override;
bool IsBeingDisplayed() const override;
// Get the native window ID for this menubar
uint32_t WindowId() const;
// Get the object path for this menubar
nsAdoptingCString ObjectPath() const;
// Get the top-level GtkWindow handle
GtkWidget* TopLevelWindow() { return mTopLevel; }
// Called from the menuservice when the menubar is about to be registered.
// Causes the native menubar to be created, and the XUL menubar to be hidden
void Activate();
// Called from the menuservice when the menubar is no longer registered
// with the desktop shell. Will cause the XUL menubar to be shown again
void Deactivate();
private:
class DocEventListener;
friend class nsMenuBarContentInsertedEvent;
friend class nsMenuBarContentRemovedEvent;
enum ModifierFlags {
eModifierShift = (1 << 0),
eModifierCtrl = (1 << 1),
eModifierAlt = (1 << 2),
eModifierMeta = (1 << 3)
};
nsMenuBar(nsIContent* aMenuBarNode);
nsresult Init(nsIWidget* aParent);
void Build();
void DisconnectDocumentEventListeners();
void SetShellShowingMenuBar(bool aShowing);
void Focus();
void Blur();
ModifierFlags GetModifiersFromEvent(nsIDOMKeyEvent* aEvent);
nsresult Keypress(nsIDOMEvent* aEvent);
nsresult KeyDown(nsIDOMEvent* aEvent);
nsresult KeyUp(nsIDOMEvent* aEvent);
void HandleContentInserted(nsIContent* aChild,
nsIContent* aPrevSibling);
void HandleContentRemoved(nsIContent* aChild);
void OnContentInserted(nsIContent* aContainer, nsIContent* aChild,
nsIContent* aPrevSibling) override;
void OnContentRemoved(nsIContent* aContainer, nsIContent* aChild) override;
GtkWidget* mTopLevel;
DbusmenuServer* mServer;
nsCOMPtr<nsIDOMEventTarget> mDocument;
RefPtr<DocEventListener> mEventListener;
uint32_t mAccessKey;
ModifierFlags mAccessKeyMask;
bool mIsActive;
};
#endif /* __nsMenuBar_h__ */
|
