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/* -*- 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
#ifndef NSWINDOW_H_
#define NSWINDOW_H_
#include "AndroidGraphics.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();
MOZ_CAN_RUN_SCRIPT_BOUNDARY void OnDragEvent(
int32_t aAction, int64_t aTime, float aX, float aY,
mozilla::jni::Object::Param aDropData);
void StartDragAndDrop(mozilla::java::sdk::Bitmap::LocalRef aBitmap);
void UpdateDragImage(mozilla::java::sdk::Bitmap::LocalRef aBitmap);
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_ */