1 files changed, 109 insertions, 0 deletions
diff --git a/widget/uikit/nsWindow.h b/widget/uikit/nsWindow.h
new file mode 100644
index 0000000000..d1c3a04cfe
--- /dev/null
+++ b/widget/uikit/nsWindow.h
@@ -0,0 +1,109 @@
+/* -*- Mode: C++; tab-width: 4; 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 NSWINDOW_H_
+#define NSWINDOW_H_
+
+#include "nsBaseWidget.h"
+#include "gfxPoint.h"
+
+#include "nsTArray.h"
+
+@class UIWindow;
+@class UIView;
+@class ChildView;
+
+class nsWindow final : public nsBaseWidget {
+  typedef nsBaseWidget Inherited;
+
+ public:
+  nsWindow();
+
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(nsWindow, Inherited)
+
+  //
+  // nsIWidget
+  //
+
+  [[nodiscard]] virtual nsresult Create(nsIWidget* aParent, nsNativeWidget aNativeParent,
+                                        const LayoutDeviceIntRect& aRect,
+                                        nsWidgetInitData* aInitData = nullptr) override;
+  virtual void Destroy() override;
+  virtual void Show(bool aState) override;
+  virtual void Enable(bool aState) override {}
+  virtual bool IsEnabled() const override { return true; }
+  virtual bool IsVisible() const override { return mVisible; }
+  virtual void SetFocus(Raise, mozilla::dom::CallerType aCallerType) override;
+  virtual LayoutDeviceIntPoint WidgetToScreenOffset() override;
+
+  virtual void SetBackgroundColor(const nscolor& aColor) override;
+  virtual void* GetNativeData(uint32_t aDataType) override;
+
+  virtual void Move(double aX, double aY) override;
+  virtual void SetSizeMode(nsSizeMode aMode) override;
+  void EnteredFullScreen(bool aFullScreen);
+  virtual void Resize(double aWidth, double aHeight, bool aRepaint) override;
+  virtual void Resize(double aX, double aY, double aWidth, double aHeight, bool aRepaint) override;
+  virtual LayoutDeviceIntRect GetScreenBounds() override;
+  void ReportMoveEvent();
+  void ReportSizeEvent();
+  void ReportSizeModeEvent(nsSizeMode aMode);
+
+  CGFloat BackingScaleFactor();
+  void BackingScaleFactorChanged();
+  virtual float GetDPI() override {
+    // XXX: terrible
+    return 326.0f;
+  }
+  virtual double GetDefaultScaleInternal() override { return BackingScaleFactor(); }
+  virtual int32_t RoundsWidgetCoordinatesTo() override;
+
+  virtual nsresult SetTitle(const nsAString& aTitle) override { return NS_OK; }
+
+  virtual void Invalidate(const LayoutDeviceIntRect& aRect) override;
+  virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations) override;
+  virtual nsresult DispatchEvent(mozilla::WidgetGUIEvent* aEvent, nsEventStatus& aStatus) override;
+
+  void WillPaintWindow();
+  bool PaintWindow(LayoutDeviceIntRegion aRegion);
+
+  bool HasModalDescendents() { return false; }
+
+  // virtual nsresult
+  // NotifyIME(const IMENotification& aIMENotification) override;
+  virtual void SetInputContext(const InputContext& aContext, const InputContextAction& aAction);
+  virtual InputContext GetInputContext();
+  /*
+  virtual bool ExecuteNativeKeyBinding(
+                      NativeKeyBindingsType aType,
+                      const mozilla::WidgetKeyboardEvent& aEvent,
+                      DoCommandCallback aCallback,
+                      void* aCallbackData) override;
+  */
+
+ protected:
+  virtual ~nsWindow();
+  void BringToFront();
+  nsWindow* FindTopLevel();
+  bool IsTopLevel();
+  nsresult GetCurrentOffset(uint32_t& aOffset, uint32_t& aLength);
+  nsresult DeleteRange(int aOffset, int aLen);
+
+  void TearDownView();
+
+  ChildView* mNativeView;
+  bool mVisible;
+  nsTArray<nsWindow*> mChildren;
+  nsWindow* mParent;
+  InputContext mInputContext;
+
+  void OnSizeChanged(const mozilla::gfx::IntSize& aSize);
+
+  static void DumpWindows();
+  static void DumpWindows(const nsTArray<nsWindow*>& wins, int indent = 0);
+  static void LogWindow(nsWindow* win, int index, int indent);
+};
+
+#endif /* NSWINDOW_H_ */