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1 : /* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* This Source Code Form is subject to the terms of the Mozilla Public
3 : * License, v. 2.0. If a copy of the MPL was not distributed with this
4 : * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 :
6 : #ifndef nsWidgetInitData_h__
7 : #define nsWidgetInitData_h__
8 :
9 : /**
10 : * Window types
11 : *
12 : * Don't alter previously encoded enum values - 3rd party apps may look at
13 : * these.
14 : */
15 : enum nsWindowType {
16 : eWindowType_toplevel, // default top level window
17 : eWindowType_dialog, // top level window but usually handled differently
18 : // by the OS
19 : eWindowType_popup, // used for combo boxes, etc
20 : eWindowType_child, // child windows (contained inside a window on the
21 : // desktop (has no border))
22 : eWindowType_invisible, // windows that are invisible or offscreen
23 : eWindowType_plugin, // plugin window
24 : eWindowType_plugin_ipc_chrome, // chrome side native widget for plugins (e10s)
25 : eWindowType_plugin_ipc_content, // content side puppet widget for plugins (e10s)
26 : eWindowType_sheet, // MacOSX sheet (special dialog class)
27 : };
28 :
29 : /**
30 : * Popup types
31 : *
32 : * For eWindowType_popup
33 : */
34 : enum nsPopupType {
35 : ePopupTypePanel,
36 : ePopupTypeMenu,
37 : ePopupTypeTooltip,
38 : ePopupTypeAny = 0xF000 // used only to pass to
39 : // nsXULPopupManager::GetTopPopup
40 : };
41 :
42 : /**
43 : * Popup levels specify the window ordering behaviour.
44 : */
45 : enum nsPopupLevel {
46 : // the popup appears just above its parent and maintains its position
47 : // relative to the parent
48 : ePopupLevelParent,
49 : // the popup is a floating popup used for tool palettes. A parent window
50 : // must be specified, but a platform implementation need not use this.
51 : // On Windows, floating is generally equivalent to parent. On Mac, floating
52 : // puts the popup at toplevel, but it will hide when the application is deactivated
53 : ePopupLevelFloating,
54 : // the popup appears on top of other windows, including those of other applications
55 : ePopupLevelTop
56 : };
57 :
58 : /**
59 : * Border styles
60 : */
61 : enum nsBorderStyle {
62 : eBorderStyle_none = 0, // no border, titlebar, etc.. opposite of
63 : // all
64 : eBorderStyle_all = 1 << 0, // all window decorations
65 : eBorderStyle_border = 1 << 1, // enables the border on the window. these
66 : // are only for decoration and are not
67 : // resize handles
68 : eBorderStyle_resizeh = 1 << 2, // enables the resize handles for the
69 : // window. if this is set, border is
70 : // implied to also be set
71 : eBorderStyle_title = 1 << 3, // enables the titlebar for the window
72 : eBorderStyle_menu = 1 << 4, // enables the window menu button on the
73 : // title bar. this being on should force
74 : // the title bar to display
75 : eBorderStyle_minimize = 1 << 5, // enables the minimize button so the user
76 : // can minimize the window. turned off for
77 : // tranient windows since they can not be
78 : // minimized separate from their parent
79 : eBorderStyle_maximize = 1 << 6, // enables the maxmize button so the user
80 : // can maximize the window
81 : eBorderStyle_close = 1 << 7, // show the close button
82 : eBorderStyle_default = -1 // whatever the OS wants... i.e. don't do
83 : // anything
84 : };
85 :
86 : /**
87 : * Basic struct for widget initialization data.
88 : * @see Create member function of nsIWidget
89 : */
90 :
91 : struct nsWidgetInitData {
92 8 : nsWidgetInitData() :
93 : mWindowType(eWindowType_child),
94 : mBorderStyle(eBorderStyle_default),
95 : mPopupHint(ePopupTypePanel),
96 : mPopupLevel(ePopupLevelTop),
97 : mScreenId(0),
98 : clipChildren(false),
99 : clipSiblings(false),
100 : mDropShadow(false),
101 : mListenForResizes(false),
102 : mUnicode(true),
103 : mRTL(false),
104 : mNoAutoHide(false),
105 : mIsDragPopup(false),
106 : mIsAnimationSuppressed(false),
107 : mSupportTranslucency(false),
108 : mMouseTransparent(false),
109 8 : mHasRemoteContent(false)
110 : {
111 8 : }
112 :
113 : nsWindowType mWindowType;
114 : nsBorderStyle mBorderStyle;
115 : nsPopupType mPopupHint;
116 : nsPopupLevel mPopupLevel;
117 : // B2G multi-screen support. Screen ID is for differentiating screens of
118 : // windows, and due to the hardware limitation, it is platform-specific for
119 : // now, which align with the value of display type defined in HWC.
120 : uint32_t mScreenId;
121 : // when painting exclude area occupied by child windows and sibling windows
122 : bool clipChildren, clipSiblings, mDropShadow;
123 : bool mListenForResizes;
124 : bool mUnicode;
125 : bool mRTL;
126 : bool mNoAutoHide; // true for noautohide panels
127 : bool mIsDragPopup; // true for drag feedback panels
128 : // true if window creation animation is suppressed, e.g. for session restore
129 : bool mIsAnimationSuppressed;
130 : // true if the window should support an alpha channel, if available.
131 : bool mSupportTranslucency;
132 : // true if the window should be transparent to mouse events. Currently this is
133 : // only valid for eWindowType_popup widgets
134 : bool mMouseTransparent;
135 : bool mHasRemoteContent;
136 : };
137 :
138 : #endif // nsWidgetInitData_h__
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