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3587a0edd6
Add AndroidCompositorWidget to act as the intermediary between gfx code and GeckoLayerClient, in place of AndroidBridge. AndroidCompositorWidget currently inherits from InProcessCompositorWidget, but when Android eventually supports OOP compositing, it will be made to inherit from CompositorWidget directly.
279 lines
10 KiB
C++
279 lines
10 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef NSWINDOW_H_
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#define NSWINDOW_H_
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#include "nsBaseWidget.h"
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#include "gfxPoint.h"
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#include "nsIIdleServiceInternal.h"
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#include "nsTArray.h"
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#include "AndroidJavaWrappers.h"
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#include "GeneratedJNIWrappers.h"
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#include "mozilla/EventForwards.h"
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#include "mozilla/Mutex.h"
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#include "mozilla/StaticPtr.h"
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#include "mozilla/TextRange.h"
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#include "mozilla/UniquePtr.h"
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struct ANPEvent;
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namespace mozilla {
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class TextComposition;
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class WidgetTouchEvent;
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namespace layers {
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class CompositorBridgeParent;
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class CompositorBridgeChild;
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class LayerManager;
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class APZCTreeManager;
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}
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}
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class nsWindow : public nsBaseWidget
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{
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private:
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virtual ~nsWindow();
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public:
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using nsBaseWidget::GetLayerManager;
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nsWindow();
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NS_DECL_ISUPPORTS_INHERITED
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static void InitNatives();
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private:
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// An Event subclass that guards against stale events.
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template<typename Lambda,
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bool IsStatic = Lambda::isStatic,
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typename InstanceType = typename Lambda::ThisArgType,
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class Impl = typename Lambda::TargetClass>
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class WindowEvent;
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// Smart pointer for holding a pointer back to the nsWindow inside a native
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// object class. The nsWindow pointer is automatically cleared when the
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// nsWindow is destroyed, and a WindowPtr<Impl>::Locked class is provided
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// for thread-safe access to the nsWindow pointer off of the Gecko thread.
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template<class Impl> class WindowPtr;
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// Smart pointer for holding a pointer to a native object class. The
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// pointer is automatically cleared when the object is destroyed.
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template<class Impl>
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class NativePtr final
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{
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friend WindowPtr<Impl>;
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static const char sName[];
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WindowPtr<Impl>* mPtr;
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Impl* mImpl;
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mozilla::Mutex mImplLock;
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public:
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class Locked;
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NativePtr() : mPtr(nullptr), mImpl(nullptr), mImplLock(sName) {}
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~NativePtr() { MOZ_ASSERT(!mPtr); }
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operator Impl*() const
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{
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MOZ_ASSERT(NS_IsMainThread());
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return mImpl;
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}
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Impl* operator->() const { return operator Impl*(); }
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template<class Instance, typename... Args>
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void Attach(Instance aInstance, nsWindow* aWindow, Args&&... aArgs);
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void Detach();
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};
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class LayerViewSupport;
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// Object that implements native LayerView calls.
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// Owned by the Java LayerView instance.
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NativePtr<LayerViewSupport> mLayerViewSupport;
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class NPZCSupport;
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// Object that implements native NativePanZoomController calls.
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// Owned by the Java NativePanZoomController instance.
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NativePtr<NPZCSupport> mNPZCSupport;
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class GeckoViewSupport;
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// Object that implements native GeckoView calls and associated states.
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// nullptr for nsWindows that were not opened from GeckoView.
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// Because other objects get destroyed in the mGeckOViewSupport destructor,
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// keep it last in the list, so its destructor is called first.
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mozilla::UniquePtr<GeckoViewSupport> mGeckoViewSupport;
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// Class that implements native PresentationMediaPlayerManager calls.
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class PMPMSupport;
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public:
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static nsWindow* TopWindow();
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void OnSizeChanged(const mozilla::gfx::IntSize& aSize);
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void InitEvent(mozilla::WidgetGUIEvent& event,
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LayoutDeviceIntPoint* aPoint = 0);
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void UpdateOverscrollVelocity(const float aX, const float aY);
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void UpdateOverscrollOffset(const float aX, const float aY);
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void SetScrollingRootContent(const bool isRootContent);
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//
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// nsIWidget
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//
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using nsBaseWidget::Create; // for Create signature not overridden here
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virtual MOZ_MUST_USE nsresult Create(nsIWidget* aParent,
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nsNativeWidget aNativeParent,
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const LayoutDeviceIntRect& aRect,
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nsWidgetInitData* aInitData) override;
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virtual void Destroy() override;
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NS_IMETHOD ConfigureChildren(const nsTArray<nsIWidget::Configuration>&) override;
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NS_IMETHOD SetParent(nsIWidget* aNewParent) override;
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virtual nsIWidget *GetParent(void) override;
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virtual float GetDPI() override;
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virtual double GetDefaultScaleInternal() override;
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NS_IMETHOD Show(bool aState) override;
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virtual bool IsVisible() const override;
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virtual void ConstrainPosition(bool aAllowSlop,
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int32_t *aX,
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int32_t *aY) override;
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NS_IMETHOD Move(double aX,
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double aY) override;
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NS_IMETHOD Resize(double aWidth,
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double aHeight,
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bool aRepaint) override;
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NS_IMETHOD Resize(double aX,
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double aY,
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double aWidth,
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double aHeight,
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bool aRepaint) override;
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void SetZIndex(int32_t aZIndex) override;
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virtual void SetSizeMode(nsSizeMode aMode) override;
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NS_IMETHOD Enable(bool aState) override;
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virtual bool IsEnabled() const override;
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NS_IMETHOD Invalidate(const LayoutDeviceIntRect& aRect) override;
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NS_IMETHOD SetFocus(bool aRaise = false) override;
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virtual LayoutDeviceIntRect GetScreenBounds() override;
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virtual LayoutDeviceIntPoint WidgetToScreenOffset() override;
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NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
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nsEventStatus& aStatus) override;
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nsEventStatus DispatchEvent(mozilla::WidgetGUIEvent* aEvent);
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virtual nsresult MakeFullScreen(bool aFullScreen,
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nsIScreen* aTargetScreen = nullptr)
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override;
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NS_IMETHOD SetCursor(nsCursor aCursor) override { return NS_ERROR_NOT_IMPLEMENTED; }
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NS_IMETHOD SetCursor(imgIContainer* aCursor,
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uint32_t aHotspotX,
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uint32_t aHotspotY) override { return NS_ERROR_NOT_IMPLEMENTED; }
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NS_IMETHOD SetHasTransparentBackground(bool aTransparent) { return NS_OK; }
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NS_IMETHOD GetHasTransparentBackground(bool& aTransparent) { aTransparent = false; return NS_OK; }
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NS_IMETHOD HideWindowChrome(bool aShouldHide) override { return NS_ERROR_NOT_IMPLEMENTED; }
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void* GetNativeData(uint32_t aDataType) override;
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void SetNativeData(uint32_t aDataType, uintptr_t aVal) override;
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NS_IMETHOD SetTitle(const nsAString& aTitle) override { return NS_OK; }
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NS_IMETHOD SetIcon(const nsAString& aIconSpec) override { return NS_OK; }
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NS_IMETHOD GetAttention(int32_t aCycleCount) override { return NS_ERROR_NOT_IMPLEMENTED; }
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NS_IMETHOD BeginResizeDrag(mozilla::WidgetGUIEvent* aEvent,
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int32_t aHorizontal,
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int32_t aVertical) override
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHOD_(void) SetInputContext(const InputContext& aContext,
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const InputContextAction& aAction) override;
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NS_IMETHOD_(InputContext) GetInputContext() override;
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virtual nsIMEUpdatePreference GetIMEUpdatePreference() override;
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void SetSelectionDragState(bool aState);
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LayerManager* GetLayerManager(PLayerTransactionChild* aShadowManager = nullptr,
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LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,
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LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT) override;
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virtual bool NeedsPaint() override;
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virtual bool PreRender(LayerManagerComposite* aManager) override;
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virtual void DrawWindowUnderlay(LayerManagerComposite* aManager, LayoutDeviceIntRect aRect) override;
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virtual void DrawWindowOverlay(LayerManagerComposite* aManager, LayoutDeviceIntRect aRect) override;
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virtual bool WidgetPaintsBackground() override;
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virtual uint32_t GetMaxTouchPoints() const override;
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void UpdateZoomConstraints(const uint32_t& aPresShellId,
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const FrameMetrics::ViewID& aViewId,
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const mozilla::Maybe<ZoomConstraints>& aConstraints) override;
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nsresult SynthesizeNativeTouchPoint(uint32_t aPointerId,
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TouchPointerState aPointerState,
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LayoutDeviceIntPoint aPoint,
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double aPointerPressure,
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uint32_t aPointerOrientation,
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nsIObserver* aObserver) override;
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nsresult SynthesizeNativeMouseEvent(LayoutDeviceIntPoint aPoint,
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uint32_t aNativeMessage,
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uint32_t aModifierFlags,
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nsIObserver* aObserver) override;
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nsresult SynthesizeNativeMouseMove(LayoutDeviceIntPoint aPoint,
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nsIObserver* aObserver) override;
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CompositorBridgeParent* GetCompositorBridgeParent() const;
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mozilla::jni::DependentRef<mozilla::java::GeckoLayerClient> GetLayerClient();
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protected:
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void BringToFront();
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nsWindow *FindTopLevel();
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bool IsTopLevel();
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RefPtr<mozilla::TextComposition> GetIMEComposition();
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void RemoveIMEComposition();
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void ConfigureAPZControllerThread() override;
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void DispatchHitTest(const mozilla::WidgetTouchEvent& aEvent);
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already_AddRefed<GeckoContentController> CreateRootContentController() override;
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// Call this function when the users activity is the direct cause of an
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// event (like a keypress or mouse click).
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void UserActivity();
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bool mIsVisible;
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nsTArray<nsWindow*> mChildren;
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nsWindow* mParent;
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double mStartDist;
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double mLastDist;
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nsCOMPtr<nsIIdleServiceInternal> mIdleService;
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bool mAwaitingFullScreen;
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bool mIsFullScreen;
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virtual nsresult NotifyIMEInternal(
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const IMENotification& aIMENotification) override;
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bool UseExternalCompositingSurface() const override {
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return true;
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}
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static void DumpWindows();
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static void DumpWindows(const nsTArray<nsWindow*>& wins, int indent = 0);
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static void LogWindow(nsWindow *win, int index, int indent);
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private:
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void CreateLayerManager(int aCompositorWidth, int aCompositorHeight);
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void RedrawAll();
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mozilla::java::LayerRenderer::Frame::GlobalRef mLayerRendererFrame;
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};
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#endif /* NSWINDOW_H_ */
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