Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 292 insertions, 0 deletions

diff --git a/widget/android/nsWindow.h b/widget/android/nsWindow.h
new file mode 100644
index 0000000000..7c6f8ba9bb
--- /dev/null
+++ b/widget/android/nsWindow.h
@@ -0,0 +1,292 @@
+/* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
+ * vim: set sw=2 ts=4 expandtab:
+ * 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 "nsIUserIdleServiceInternal.h"
+#include "nsTArray.h"
+#include "EventDispatcher.h"
+#include "mozilla/EventForwards.h"
+#include "mozilla/java/GeckoSessionNatives.h"
+#include "mozilla/java/WebResponseWrappers.h"
+#include "mozilla/MozPromise.h"
+#include "mozilla/Mutex.h"
+#include "mozilla/StaticPtr.h"
+#include "mozilla/TextRange.h"
+#include "mozilla/UniquePtr.h"
+
+struct ANPEvent;
+
+namespace mozilla {
+class WidgetTouchEvent;
+
+namespace layers {
+class CompositorBridgeChild;
+class LayerManager;
+class APZCTreeManager;
+class UiCompositorControllerChild;
+}  // namespace layers
+
+namespace widget {
+class AndroidView;
+class GeckoEditableSupport;
+class GeckoViewSupport;
+class LayerViewSupport;
+class NPZCSupport;
+class PlatformCompositorWidgetDelegate;
+}  // namespace widget
+
+namespace ipc {
+class Shmem;
+}  // namespace ipc
+
+namespace a11y {
+class SessionAccessibility;
+}  // namespace a11y
+}  // namespace mozilla
+
+class nsWindow final : public nsBaseWidget {
+ private:
+  virtual ~nsWindow();
+
+ public:
+  using nsBaseWidget::GetWindowRenderer;
+
+  nsWindow();
+
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(nsWindow, nsBaseWidget)
+
+  static void InitNatives();
+  void OnGeckoViewReady();
+  RefPtr<mozilla::MozPromise<bool, bool, false>> OnLoadRequest(
+      nsIURI* aUri, int32_t aWindowType, int32_t aFlags,
+      nsIPrincipal* aTriggeringPrincipal, bool aHasUserGesture,
+      bool aIsTopLevel);
+
+  void OnUpdateSessionStore(mozilla::jni::Object::Param aBundle);
+
+ private:
+  // Unique ID given to each widget, used to map Surfaces to widgets
+  // in the CompositorSurfaceManager.
+  int32_t mWidgetId;
+
+ private:
+  RefPtr<mozilla::widget::AndroidView> mAndroidView;
+
+  // Object that implements native LayerView calls.
+  // Owned by the Java Compositor instance.
+  mozilla::jni::NativeWeakPtr<mozilla::widget::LayerViewSupport>
+      mLayerViewSupport;
+
+  // Object that implements native NativePanZoomController calls.
+  // Owned by the Java NativePanZoomController instance.
+  mozilla::jni::NativeWeakPtr<mozilla::widget::NPZCSupport> mNPZCSupport;
+
+  // Object that implements native GeckoEditable calls.
+  // Strong referenced by the Java instance.
+  mozilla::jni::NativeWeakPtr<mozilla::widget::GeckoEditableSupport>
+      mEditableSupport;
+  mozilla::jni::Object::GlobalRef mEditableParent;
+
+  // Object that implements native SessionAccessibility calls.
+  // Strong referenced by the Java instance.
+  mozilla::jni::NativeWeakPtr<mozilla::a11y::SessionAccessibility>
+      mSessionAccessibility;
+
+  // Object that implements native GeckoView calls and associated states.
+  // nullptr for nsWindows that were not opened from GeckoView.
+  mozilla::jni::NativeWeakPtr<mozilla::widget::GeckoViewSupport>
+      mGeckoViewSupport;
+
+  mozilla::Atomic<bool, mozilla::ReleaseAcquire> mContentDocumentDisplayed;
+
+ public:
+  static already_AddRefed<nsWindow> From(nsPIDOMWindowOuter* aDOMWindow);
+  static already_AddRefed<nsWindow> From(nsIWidget* aWidget);
+
+  static nsWindow* TopWindow();
+
+  static mozilla::Modifiers GetModifiers(int32_t aMetaState);
+  static mozilla::TimeStamp GetEventTimeStamp(int64_t aEventTime);
+
+  void InitEvent(mozilla::WidgetGUIEvent& event,
+                 LayoutDeviceIntPoint* aPoint = 0);
+
+  void UpdateOverscrollVelocity(const float aX, const float aY);
+  void UpdateOverscrollOffset(const float aX, const float aY);
+
+  mozilla::widget::EventDispatcher* GetEventDispatcher() const;
+
+  void PassExternalResponse(mozilla::java::WebResponse::Param aResponse);
+
+  void ShowDynamicToolbar();
+
+  void DetachNatives();
+
+  mozilla::Mutex& GetDestroyMutex() { return mDestroyMutex; }
+
+  //
+  // nsIWidget
+  //
+
+  using nsBaseWidget::Create;  // for Create signature not overridden here
+  [[nodiscard]] virtual nsresult Create(nsIWidget* aParent,
+                                        nsNativeWidget aNativeParent,
+                                        const LayoutDeviceIntRect& aRect,
+                                        InitData* aInitData) override;
+  virtual void Destroy() override;
+  virtual void SetParent(nsIWidget* aNewParent) override;
+  virtual nsIWidget* GetParent(void) override;
+  virtual float GetDPI() override;
+  virtual double GetDefaultScaleInternal() override;
+  virtual void Show(bool aState) override;
+  virtual bool IsVisible() const override;
+  virtual void ConstrainPosition(DesktopIntPoint&) override;
+  virtual void Move(double aX, double aY) override;
+  virtual void Resize(double aWidth, double aHeight, bool aRepaint) override;
+  virtual void Resize(double aX, double aY, double aWidth, double aHeight,
+                      bool aRepaint) override;
+  void SetZIndex(int32_t aZIndex) override;
+  virtual nsSizeMode SizeMode() override { return mSizeMode; }
+  virtual void SetSizeMode(nsSizeMode aMode) override;
+  virtual void Enable(bool aState) override;
+  virtual bool IsEnabled() const override;
+  virtual void Invalidate(const LayoutDeviceIntRect& aRect) override;
+  virtual void SetFocus(Raise, mozilla::dom::CallerType aCallerType) override;
+  virtual LayoutDeviceIntRect GetScreenBounds() override;
+  virtual LayoutDeviceIntPoint WidgetToScreenOffset() override;
+  virtual nsresult DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
+                                 nsEventStatus& aStatus) override;
+  nsEventStatus DispatchEvent(mozilla::WidgetGUIEvent* aEvent);
+  virtual nsresult MakeFullScreen(bool aFullScreen) override;
+  void SetCursor(const Cursor& aDefaultCursor) override;
+  void* GetNativeData(uint32_t aDataType) override;
+  virtual nsresult SetTitle(const nsAString& aTitle) override { return NS_OK; }
+  [[nodiscard]] virtual nsresult GetAttention(int32_t aCycleCount) override {
+    return NS_ERROR_NOT_IMPLEMENTED;
+  }
+
+  TextEventDispatcherListener* GetNativeTextEventDispatcherListener() override;
+  virtual void SetInputContext(const InputContext& aContext,
+                               const InputContextAction& aAction) override;
+  virtual InputContext GetInputContext() override;
+
+  WindowRenderer* GetWindowRenderer() override;
+
+  void NotifyCompositorSessionLost(
+      mozilla::layers::CompositorSession* aSession) override;
+
+  virtual bool NeedsPaint() override;
+
+  virtual bool WidgetPaintsBackground() override;
+
+  virtual uint32_t GetMaxTouchPoints() const override;
+
+  void UpdateZoomConstraints(
+      const uint32_t& aPresShellId, const ScrollableLayerGuid::ViewID& aViewId,
+      const mozilla::Maybe<ZoomConstraints>& aConstraints) override;
+
+  nsresult SynthesizeNativeTouchPoint(uint32_t aPointerId,
+                                      TouchPointerState aPointerState,
+                                      LayoutDeviceIntPoint aPoint,
+                                      double aPointerPressure,
+                                      uint32_t aPointerOrientation,
+                                      nsIObserver* aObserver) override;
+  nsresult SynthesizeNativeMouseEvent(LayoutDeviceIntPoint aPoint,
+                                      NativeMouseMessage aNativeMessage,
+                                      mozilla::MouseButton aButton,
+                                      nsIWidget::Modifiers aModifierFlags,
+                                      nsIObserver* aObserver) override;
+  nsresult SynthesizeNativeMouseMove(LayoutDeviceIntPoint aPoint,
+                                     nsIObserver* aObserver) override;
+
+  void SetCompositorWidgetDelegate(CompositorWidgetDelegate* delegate) override;
+
+  virtual void GetCompositorWidgetInitData(
+      mozilla::widget::CompositorWidgetInitData* aInitData) override;
+
+  mozilla::layers::CompositorBridgeChild* GetCompositorBridgeChild() const;
+
+  void SetContentDocumentDisplayed(bool aDisplayed);
+  bool IsContentDocumentDisplayed();
+
+  // Call this function when the users activity is the direct cause of an
+  // event (like a keypress or mouse click).
+  void UserActivity();
+
+  mozilla::jni::Object::Ref& GetEditableParent() { return mEditableParent; }
+
+  RefPtr<mozilla::a11y::SessionAccessibility> GetSessionAccessibility();
+
+  void RecvToolbarAnimatorMessageFromCompositor(int32_t aMessage) override;
+  void UpdateRootFrameMetrics(const ScreenPoint& aScrollOffset,
+                              const CSSToScreenScale& aZoom) override;
+  void RecvScreenPixels(mozilla::ipc::Shmem&& aMem, const ScreenIntSize& aSize,
+                        bool aNeedsYFlip) override;
+  void UpdateDynamicToolbarMaxHeight(mozilla::ScreenIntCoord aHeight) override;
+  mozilla::ScreenIntCoord GetDynamicToolbarMaxHeight() const override {
+    return mDynamicToolbarMaxHeight;
+  }
+
+  void UpdateDynamicToolbarOffset(mozilla::ScreenIntCoord aOffset);
+
+  virtual mozilla::ScreenIntMargin GetSafeAreaInsets() const override;
+  void UpdateSafeAreaInsets(const mozilla::ScreenIntMargin& aSafeAreaInsets);
+
+  mozilla::jni::NativeWeakPtr<mozilla::widget::NPZCSupport>
+  GetNPZCSupportWeakPtr();
+
+ protected:
+  void BringToFront();
+  nsWindow* FindTopLevel();
+  bool IsTopLevel();
+
+  void ConfigureAPZControllerThread() override;
+  void DispatchHitTest(const mozilla::WidgetTouchEvent& aEvent);
+
+  already_AddRefed<GeckoContentController> CreateRootContentController()
+      override;
+
+  bool mIsVisible;
+  nsTArray<nsWindow*> mChildren;
+  nsWindow* mParent;
+
+  nsCOMPtr<nsIUserIdleServiceInternal> mIdleService;
+  mozilla::ScreenIntCoord mDynamicToolbarMaxHeight;
+  mozilla::ScreenIntMargin mSafeAreaInsets;
+
+  nsSizeMode mSizeMode;
+  bool mIsFullScreen;
+
+  bool UseExternalCompositingSurface() const override { return true; }
+
+  static void DumpWindows();
+  static void DumpWindows(const nsTArray<nsWindow*>& wins, int indent = 0);
+  static void LogWindow(nsWindow* win, int index, int indent);
+
+ private:
+  void CreateLayerManager();
+  void RedrawAll();
+
+  void OnSizeChanged(const mozilla::gfx::IntSize& aSize);
+
+  mozilla::layers::LayersId GetRootLayerId() const;
+  RefPtr<mozilla::layers::UiCompositorControllerChild>
+  GetUiCompositorControllerChild();
+
+  mozilla::widget::PlatformCompositorWidgetDelegate* mCompositorWidgetDelegate;
+
+  mozilla::Mutex mDestroyMutex;
+
+  friend class mozilla::widget::GeckoViewSupport;
+  friend class mozilla::widget::LayerViewSupport;
+  friend class mozilla::widget::NPZCSupport;
+};
+
+#endif /* NSWINDOW_H_ */