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Diffstat (limited to 'widget/android/nsWindow.h')
| -rw-r--r-- | widget/android/nsWindow.h | 292 |
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_ */ |