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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 mozilla_widget_InitData_h__
+#define mozilla_widget_InitData_h__
+
+#include <cstdint>
+#include "mozilla/TypedEnumBits.h"
+#include "X11UndefineNone.h"
+
+namespace mozilla::widget {
+
+// Window types
+enum class WindowType : uint8_t {
+ TopLevel, // default top level window
+ Dialog, // top level window but usually handled differently
+ // by the OS
+ Sheet, // MacOSX sheet (special dialog class)
+ Popup, // used for combo boxes, etc
+ Child, // child windows (contained inside a window on the
+ // desktop (has no border))
+ Invisible, // windows that are invisible or offscreen
+};
+
+// Popup types for WindowType::Popup
+enum class PopupType : uint8_t {
+ Panel,
+ Menu,
+ Tooltip,
+ Any, // used only to pass to nsXULPopupManager::GetTopPopup
+};
+
+// Popup levels specify the window ordering behaviour.
+enum class PopupLevel : uint8_t {
+ // The popup appears just above its parent and maintains its position
+ // relative to the parent.
+ Parent,
+ // 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.
+ Floating,
+ // The popup appears on top of other windows, including those of other
+ // applications.
+ Top,
+};
+
+// Border styles
+enum class BorderStyle : int16_t {
+ None = 0, // no border, titlebar, etc.. opposite of all
+ All = 1 << 0, // all window decorations
+ Border = 1 << 1, // enables the border on the window. these
+ // are only for decoration and are not
+ // resize handles
+ ResizeH = 1 << 2, // enables the resize handles for the
+ // window. if this is set, border is
+ // implied to also be set
+ Title = 1 << 3, // enables the titlebar for the window
+ Menu = 1 << 4, // enables the window menu button on the
+ // title bar. this being on should force
+ // the title bar to display
+ 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
+ Maximize = 1 << 6, // enables the maxmize button so the user
+ // can maximize the window
+ Close = 1 << 7, // show the close button
+ Default = -1 // whatever the OS wants... i.e. don't do anything
+};
+
+MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(BorderStyle)
+
+enum class TransparencyMode : uint8_t {
+ Opaque = 0, // Fully opaque
+ Transparent, // Parts of the window may be transparent
+ // If you add to the end here, you must update the serialization code in
+ // WidgetMessageUtils.h
+};
+
+// Basic struct for widget initialization data.
+// @see Create member function of nsIWidget
+struct InitData {
+ WindowType mWindowType = WindowType::Child;
+ BorderStyle mBorderStyle = BorderStyle::Default;
+ PopupType mPopupHint = PopupType::Panel;
+ PopupLevel mPopupLevel = PopupLevel::Top;
+ TransparencyMode mTransparencyMode = TransparencyMode::Opaque;
+ // when painting exclude area occupied by child windows and sibling windows
+ bool mClipChildren = false;
+ bool mClipSiblings = false;
+ bool mRTL = false;
+ bool mNoAutoHide = false; // true for noautohide panels
+ bool mIsDragPopup = false; // true for drag feedback panels
+ // true if window creation animation is suppressed, e.g. for session restore
+ bool mIsAnimationSuppressed = false;
+ // true if the window should support an alpha channel, if available.
+ bool mHasRemoteContent = false;
+ bool mAlwaysOnTop = false;
+ // Whether we're a PictureInPicture window
+ bool mPIPWindow = false;
+ // True if the window is user-resizable.
+ bool mResizable = false;
+ bool mIsPrivate = false;
+ // True if the window is an alert / notification.
+ bool mIsAlert = false;
+};
+
+} // namespace mozilla::widget
+
+#endif // mozilla_widget_InitData