gecko-dev/widget/android/nsWindow.h

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/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* 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 "nsIIdleServiceInternal.h"
#include "nsTArray.h"
#include "AndroidJavaWrappers.h"
#include "GeneratedJNIWrappers.h"
#include "mozilla/EventForwards.h"
#include "mozilla/StaticPtr.h"
#include "mozilla/TextRange.h"
#include "mozilla/UniquePtr.h"
struct ANPEvent;
namespace mozilla {
class AndroidGeckoEvent;
class TextComposition;
class WidgetTouchEvent;
namespace layers {
class CompositorBridgeParent;
class CompositorBridgeChild;
class LayerManager;
class APZCTreeManager;
}
}
class nsWindow : public nsBaseWidget
{
private:
virtual ~nsWindow();
public:
using nsBaseWidget::GetLayerManager;
nsWindow();
NS_DECL_ISUPPORTS_INHERITED
static void InitNatives();
private:
// An Event subclass that guards against stale events.
template<typename Lambda,
bool IsStatic = Lambda::isStatic,
typename InstanceType = typename Lambda::ThisArgType,
class Impl = typename Lambda::TargetClass>
class WindowEvent;
class GeckoViewSupport;
// Object that implements native GeckoView calls and associated states.
// nullptr for nsWindows that were not opened from GeckoView.
mozilla::UniquePtr<GeckoViewSupport> mGeckoViewSupport;
class GLControllerSupport;
// Object that implements native GLController calls.
mozilla::UniquePtr<GLControllerSupport> mGLControllerSupport;
class NPZCSupport;
// Object that implements native NativePanZoomController calls.
// Owned by the Java NativePanZoomController instance.
NPZCSupport* mNPZCSupport;
public:
static void OnGlobalAndroidEvent(mozilla::AndroidGeckoEvent *ae);
static nsWindow* TopWindow();
bool OnContextmenuEvent(mozilla::AndroidGeckoEvent *ae);
void OnLongTapEvent(mozilla::AndroidGeckoEvent *ae);
bool OnMultitouchEvent(mozilla::AndroidGeckoEvent *ae);
void OnNativeGestureEvent(mozilla::AndroidGeckoEvent *ae);
void OnMouseEvent(mozilla::AndroidGeckoEvent *ae);
void OnSizeChanged(const mozilla::gfx::IntSize& aSize);
void InitEvent(mozilla::WidgetGUIEvent& event,
LayoutDeviceIntPoint* aPoint = 0);
void UpdateOverscrollVelocity(const float aX, const float aY);
void UpdateOverscrollOffset(const float aX, const float aY);
void SetScrollingRootContent(const bool isRootContent);
//
// nsIWidget
//
using nsBaseWidget::Create; // for Create signature not overridden here
NS_IMETHOD Create(nsIWidget* aParent,
nsNativeWidget aNativeParent,
const LayoutDeviceIntRect& aRect,
nsWidgetInitData* aInitData) override;
NS_IMETHOD Destroy(void) override;
NS_IMETHOD ConfigureChildren(const nsTArray<nsIWidget::Configuration>&) override;
NS_IMETHOD SetParent(nsIWidget* aNewParent) override;
virtual nsIWidget *GetParent(void) override;
virtual float GetDPI() override;
virtual double GetDefaultScaleInternal() override;
NS_IMETHOD Show(bool aState) override;
NS_IMETHOD SetModal(bool aModal) override;
virtual bool IsVisible() const override;
NS_IMETHOD ConstrainPosition(bool aAllowSlop,
int32_t *aX,
int32_t *aY) override;
NS_IMETHOD Move(double aX,
double aY) override;
NS_IMETHOD Resize(double aWidth,
double aHeight,
bool aRepaint) override;
NS_IMETHOD Resize(double aX,
double aY,
double aWidth,
double aHeight,
bool aRepaint) override;
void SetZIndex(int32_t aZIndex) override;
NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
nsIWidget *aWidget,
bool aActivate) override;
NS_IMETHOD SetSizeMode(nsSizeMode aMode) override;
NS_IMETHOD Enable(bool aState) override;
virtual bool IsEnabled() const override;
NS_IMETHOD Invalidate(const LayoutDeviceIntRect& aRect) override;
NS_IMETHOD SetFocus(bool aRaise = false) override;
NS_IMETHOD GetScreenBounds(LayoutDeviceIntRect& aRect) override;
virtual LayoutDeviceIntPoint WidgetToScreenOffset() override;
NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
nsEventStatus& aStatus) override;
nsEventStatus DispatchEvent(mozilla::WidgetGUIEvent* aEvent);
NS_IMETHOD MakeFullScreen(bool aFullScreen, nsIScreen* aTargetScreen = nullptr) override;
NS_IMETHOD SetWindowClass(const nsAString& xulWinType) override;
NS_IMETHOD SetCursor(nsCursor aCursor) override { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD SetCursor(imgIContainer* aCursor,
uint32_t aHotspotX,
uint32_t aHotspotY) override { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD SetHasTransparentBackground(bool aTransparent) { return NS_OK; }
NS_IMETHOD GetHasTransparentBackground(bool& aTransparent) { aTransparent = false; return NS_OK; }
NS_IMETHOD HideWindowChrome(bool aShouldHide) override { return NS_ERROR_NOT_IMPLEMENTED; }
virtual void* GetNativeData(uint32_t aDataType) override;
NS_IMETHOD SetTitle(const nsAString& aTitle) override { return NS_OK; }
NS_IMETHOD SetIcon(const nsAString& aIconSpec) override { return NS_OK; }
NS_IMETHOD EnableDragDrop(bool aEnable) override { return NS_OK; }
NS_IMETHOD CaptureMouse(bool aCapture) override { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD CaptureRollupEvents(nsIRollupListener *aListener,
bool aDoCapture) override { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD GetAttention(int32_t aCycleCount) override { return NS_ERROR_NOT_IMPLEMENTED; }
NS_IMETHOD BeginResizeDrag(mozilla::WidgetGUIEvent* aEvent,
int32_t aHorizontal,
int32_t aVertical) override
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHOD_(void) SetInputContext(const InputContext& aContext,
const InputContextAction& aAction) override;
NS_IMETHOD_(InputContext) GetInputContext() override;
virtual nsIMEUpdatePreference GetIMEUpdatePreference() override;
void SetSelectionDragState(bool aState);
LayerManager* GetLayerManager(PLayerTransactionChild* aShadowManager = nullptr,
LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,
LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT,
bool* aAllowRetaining = nullptr) override;
NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent) override;
virtual bool NeedsPaint() override;
virtual void DrawWindowUnderlay(LayerManagerComposite* aManager, LayoutDeviceIntRect aRect) override;
virtual void DrawWindowOverlay(LayerManagerComposite* aManager, LayoutDeviceIntRect aRect) override;
static bool IsCompositionPaused();
static void InvalidateAndScheduleComposite();
static void SchedulePauseComposition();
static void ScheduleResumeComposition();
static float ComputeRenderIntegrity();
virtual bool WidgetPaintsBackground() override;
virtual uint32_t GetMaxTouchPoints() const override;
void UpdateZoomConstraints(const uint32_t& aPresShellId,
const FrameMetrics::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,
uint32_t aNativeMessage,
uint32_t aModifierFlags,
nsIObserver* aObserver) override;
nsresult SynthesizeNativeMouseMove(LayoutDeviceIntPoint aPoint,
nsIObserver* aObserver) override;
CompositorBridgeParent* GetCompositorBridgeParent() const;
protected:
void BringToFront();
nsWindow *FindTopLevel();
bool IsTopLevel();
RefPtr<mozilla::TextComposition> GetIMEComposition();
void RemoveIMEComposition();
void ConfigureAPZControllerThread() override;
void DispatchHitTest(const mozilla::WidgetTouchEvent& aEvent);
already_AddRefed<GeckoContentController> CreateRootContentController() override;
// Call this function when the users activity is the direct cause of an
// event (like a keypress or mouse click).
void UserActivity();
bool mIsVisible;
nsTArray<nsWindow*> mChildren;
nsWindow* mParent;
double mStartDist;
double mLastDist;
nsCOMPtr<nsIIdleServiceInternal> mIdleService;
bool mAwaitingFullScreen;
bool mIsFullScreen;
virtual nsresult NotifyIMEInternal(
const IMENotification& aIMENotification) override;
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(int aCompositorWidth, int aCompositorHeight);
void RedrawAll();
mozilla::widget::LayerRenderer::Frame::GlobalRef mLayerRendererFrame;
};
#endif /* NSWINDOW_H_ */