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/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsWidgetInitData_h__
#define nsWidgetInitData_h__
/**
* Window types
*
* Don't alter previously encoded enum values - 3rd party apps may look at
* these.
*/
enum nsWindowType {
eWindowType_toplevel, // default top level window
eWindowType_dialog, // top level window but usually handled differently
// by the OS
eWindowType_sheet, // MacOSX sheet (special dialog class)
eWindowType_popup, // used for combo boxes, etc
eWindowType_child, // child windows (contained inside a window on the
// desktop (has no border))
eWindowType_invisible, // windows that are invisible or offscreen
eWindowType_plugin, // plugin window
eWindowType_plugin_ipc_chrome, // chrome side native widget for plugins
// (e10s)
eWindowType_plugin_ipc_content, // content side puppet widget for plugins
// (e10s)
};
/**
* Popup types
*
* For eWindowType_popup
*/
enum nsPopupType {
ePopupTypePanel,
ePopupTypeMenu,
ePopupTypeTooltip,
ePopupTypeAny = 0xF000 // used only to pass to
// nsXULPopupManager::GetTopPopup
};
/**
* Popup levels specify the window ordering behaviour.
*/
enum nsPopupLevel {
// the popup appears just above its parent and maintains its position
// relative to the parent
ePopupLevelParent,
// the popup is a floating popup used for tool palettes. A parent window
// must be specified, but a platform implementation need not use this.
// On Windows, floating is generally equivalent to parent. On Mac, floating
// puts the popup at toplevel, but it will hide when the application is
// deactivated
ePopupLevelFloating,
// the popup appears on top of other windows, including those of other
// applications
ePopupLevelTop
};
/**
* Border styles
*/
enum nsBorderStyle {
eBorderStyle_none = 0, // no border, titlebar, etc.. opposite of
// all
eBorderStyle_all = 1 << 0, // all window decorations
eBorderStyle_border = 1 << 1, // enables the border on the window. these
// are only for decoration and are not
// resize handles
eBorderStyle_resizeh = 1 << 2, // enables the resize handles for the
// window. if this is set, border is
// implied to also be set
eBorderStyle_title = 1 << 3, // enables the titlebar for the window
eBorderStyle_menu = 1 << 4, // enables the window menu button on the
// title bar. this being on should force
// the title bar to display
eBorderStyle_minimize = 1 << 5, // enables the minimize button so the user
// can minimize the window. turned off for
// tranient windows since they can not be
// minimized separate from their parent
eBorderStyle_maximize = 1 << 6, // enables the maxmize button so the user
// can maximize the window
eBorderStyle_close = 1 << 7, // show the close button
eBorderStyle_default = -1 // whatever the OS wants... i.e. don't do
// anything
};
/**
* Basic struct for widget initialization data.
* @see Create member function of nsIWidget
*/
struct nsWidgetInitData {
nsWidgetInitData()
: mWindowType(eWindowType_child),
mBorderStyle(eBorderStyle_default),
mPopupHint(ePopupTypePanel),
mPopupLevel(ePopupLevelTop),
mScreenId(0),
clipChildren(false),
clipSiblings(false),
mDropShadow(false),
mListenForResizes(false),
mRTL(false),
mNoAutoHide(false),
mIsDragPopup(false),
mIsAnimationSuppressed(false),
mSupportTranslucency(false),
mMouseTransparent(false),
mHasRemoteContent(false),
mAlwaysOnTop(false),
mPIPWindow(false),
mFissionWindow(false),
mResizable(false) {}
nsWindowType mWindowType;
nsBorderStyle mBorderStyle;
nsPopupType mPopupHint;
nsPopupLevel mPopupLevel;
// B2G multi-screen support. Screen ID is for differentiating screens of
// windows, and due to the hardware limitation, it is platform-specific for
// now, which align with the value of display type defined in HWC.
uint32_t mScreenId;
// when painting exclude area occupied by child windows and sibling windows
bool clipChildren, clipSiblings, mDropShadow;
bool mListenForResizes;
bool mRTL;
bool mNoAutoHide; // true for noautohide panels
bool mIsDragPopup; // true for drag feedback panels
// true if window creation animation is suppressed, e.g. for session restore
bool mIsAnimationSuppressed;
// true if the window should support an alpha channel, if available.
bool mSupportTranslucency;
// true if the window should be transparent to mouse events. Currently this is
// only valid for eWindowType_popup widgets
bool mMouseTransparent;
bool mHasRemoteContent;
bool mAlwaysOnTop;
// Is PictureInPicture window
bool mPIPWindow;
// True if fission is enabled for this window
bool mFissionWindow;
// True if the window is user-resizable.
bool mResizable;
};
#endif // nsWidgetInitData_h__
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