зеркало из https://github.com/mozilla/gecko-dev.git
385 строки
13 KiB
C++
385 строки
13 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
|
|
* vim: set sw=4 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 "nsIIdleServiceInternal.h"
|
|
#include "nsTArray.h"
|
|
#include "EventDispatcher.h"
|
|
#include "GeneratedJNIWrappers.h"
|
|
#include "mozilla/EventForwards.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 widget {
|
|
class GeckoEditableSupport;
|
|
} // namespace widget
|
|
|
|
namespace ipc {
|
|
class Shmem;
|
|
} // namespace ipc
|
|
|
|
namespace a11y {
|
|
class SessionAccessibility;
|
|
}
|
|
}
|
|
|
|
class nsWindow final : public nsBaseWidget
|
|
{
|
|
private:
|
|
virtual ~nsWindow();
|
|
|
|
public:
|
|
using nsBaseWidget::GetLayerManager;
|
|
|
|
nsWindow();
|
|
|
|
NS_INLINE_DECL_REFCOUNTING_INHERITED(nsWindow, nsBaseWidget)
|
|
|
|
static void InitNatives();
|
|
void SetScreenId(uint32_t aScreenId) { mScreenId = aScreenId; }
|
|
void OnGeckoViewReady();
|
|
|
|
private:
|
|
uint32_t mScreenId;
|
|
|
|
// 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;
|
|
|
|
public:
|
|
// Smart pointer for holding a pointer back to the nsWindow inside a native
|
|
// object class. The nsWindow pointer is automatically cleared when the
|
|
// nsWindow is destroyed, and a WindowPtr<Impl>::Locked class is provided
|
|
// for thread-safe access to the nsWindow pointer off of the Gecko thread.
|
|
template<class Impl> class WindowPtr;
|
|
|
|
// Smart pointer for holding a pointer to a native object class. The
|
|
// pointer is automatically cleared when the object is destroyed.
|
|
template<class Impl>
|
|
class NativePtr final
|
|
{
|
|
friend WindowPtr<Impl>;
|
|
friend nsWindow;
|
|
|
|
static const char sName[];
|
|
|
|
WindowPtr<Impl>* mPtr;
|
|
Impl* mImpl;
|
|
mozilla::Mutex mImplLock;
|
|
|
|
NativePtr() : mPtr(nullptr), mImpl(nullptr), mImplLock(sName) {}
|
|
~NativePtr() { MOZ_ASSERT(!mPtr); }
|
|
|
|
public:
|
|
class Locked;
|
|
|
|
operator Impl*() const
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
return mImpl;
|
|
}
|
|
|
|
Impl* operator->() const { return operator Impl*(); }
|
|
|
|
template<class Cls, typename... Args>
|
|
void Attach(const mozilla::jni::LocalRef<Cls>& aInstance,
|
|
nsWindow* aWindow, Args&&... aArgs);
|
|
template<class Cls, typename T>
|
|
void Detach(const mozilla::jni::Ref<Cls, T>& aInstance);
|
|
};
|
|
|
|
template<class Impl>
|
|
class WindowPtr final
|
|
{
|
|
friend NativePtr<Impl>;
|
|
|
|
NativePtr<Impl>* mPtr;
|
|
nsWindow* mWindow;
|
|
mozilla::Mutex mWindowLock;
|
|
|
|
public:
|
|
class Locked final : private mozilla::MutexAutoLock
|
|
{
|
|
nsWindow* const mWindow;
|
|
|
|
public:
|
|
explicit Locked(WindowPtr<Impl>& aPtr)
|
|
: mozilla::MutexAutoLock(aPtr.mWindowLock)
|
|
, mWindow(aPtr.mWindow)
|
|
{}
|
|
|
|
operator nsWindow*() const { return mWindow; }
|
|
nsWindow* operator->() const { return mWindow; }
|
|
};
|
|
|
|
WindowPtr(NativePtr<Impl>* aPtr, nsWindow* aWindow);
|
|
|
|
~WindowPtr()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
if (!mPtr) {
|
|
return;
|
|
}
|
|
mPtr->mPtr = nullptr;
|
|
mPtr->mImpl = nullptr;
|
|
}
|
|
|
|
operator nsWindow*() const
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
return mWindow;
|
|
}
|
|
|
|
nsWindow* operator->() const { return operator nsWindow*(); }
|
|
};
|
|
|
|
private:
|
|
class AndroidView final : public nsIAndroidView
|
|
{
|
|
virtual ~AndroidView() {}
|
|
|
|
public:
|
|
const RefPtr<mozilla::widget::EventDispatcher> mEventDispatcher{
|
|
new mozilla::widget::EventDispatcher()};
|
|
|
|
AndroidView() {}
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIANDROIDVIEW
|
|
|
|
NS_FORWARD_NSIANDROIDEVENTDISPATCHER(mEventDispatcher->)
|
|
|
|
mozilla::java::GeckoBundle::GlobalRef mInitData;
|
|
};
|
|
|
|
RefPtr<AndroidView> mAndroidView;
|
|
|
|
class LayerViewSupport;
|
|
// Object that implements native LayerView calls.
|
|
// Owned by the Java LayerView instance.
|
|
NativePtr<LayerViewSupport> mLayerViewSupport;
|
|
|
|
class NPZCSupport;
|
|
// Object that implements native NativePanZoomController calls.
|
|
// Owned by the Java NativePanZoomController instance.
|
|
NativePtr<NPZCSupport> mNPZCSupport;
|
|
|
|
// Object that implements native GeckoEditable calls.
|
|
// Strong referenced by the Java instance.
|
|
NativePtr<mozilla::widget::GeckoEditableSupport> mEditableSupport;
|
|
mozilla::jni::Object::GlobalRef mEditableParent;
|
|
|
|
// Object that implements native SessionAccessibility calls.
|
|
// Strong referenced by the Java instance.
|
|
NativePtr<mozilla::a11y::SessionAccessibility> mSessionAccessibility;
|
|
|
|
class GeckoViewSupport;
|
|
// Object that implements native GeckoView calls and associated states.
|
|
// nullptr for nsWindows that were not opened from GeckoView.
|
|
// Because other objects get destroyed in the mGeckOViewSupport destructor,
|
|
// keep it last in the list, so its destructor is called first.
|
|
mozilla::UniquePtr<GeckoViewSupport> mGeckoViewSupport;
|
|
|
|
mozilla::Atomic<bool, mozilla::ReleaseAcquire> mContentDocumentDisplayed;
|
|
|
|
public:
|
|
static nsWindow* TopWindow();
|
|
|
|
static mozilla::Modifiers GetModifiers(int32_t aMetaState);
|
|
static mozilla::TimeStamp GetEventTimeStamp(int64_t aEventTime);
|
|
|
|
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);
|
|
|
|
//
|
|
// nsIWidget
|
|
//
|
|
|
|
using nsBaseWidget::Create; // for Create signature not overridden here
|
|
virtual MOZ_MUST_USE nsresult Create(nsIWidget* aParent,
|
|
nsNativeWidget aNativeParent,
|
|
const LayoutDeviceIntRect& aRect,
|
|
nsWidgetInitData* aInitData) override;
|
|
virtual void Destroy() override;
|
|
virtual nsresult ConfigureChildren(const nsTArray<nsIWidget::Configuration>&) 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(bool aAllowSlop,
|
|
int32_t *aX,
|
|
int32_t *aY) 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 void SetSizeMode(nsSizeMode aMode) override;
|
|
virtual void Enable(bool aState) override;
|
|
virtual bool IsEnabled() const override;
|
|
virtual void Invalidate(const LayoutDeviceIntRect& aRect) override;
|
|
virtual nsresult SetFocus(bool aRaise = false) override;
|
|
virtual LayoutDeviceIntRect GetScreenBounds() override;
|
|
virtual LayoutDeviceIntPoint WidgetToScreenOffset() override;
|
|
virtual nsresult DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
|
|
nsEventStatus& aStatus) override;
|
|
nsEventStatus DispatchEvent(mozilla::WidgetGUIEvent* aEvent);
|
|
virtual already_AddRefed<nsIScreen> GetWidgetScreen() override;
|
|
virtual nsresult MakeFullScreen(bool aFullScreen,
|
|
nsIScreen* aTargetScreen = nullptr)
|
|
override;
|
|
|
|
virtual void SetCursor(nsCursor aCursor) override {}
|
|
virtual nsresult SetCursor(imgIContainer* aCursor, uint32_t aHotspotX,
|
|
uint32_t aHotspotY) override { return NS_ERROR_NOT_IMPLEMENTED; }
|
|
void* GetNativeData(uint32_t aDataType) override;
|
|
void SetNativeData(uint32_t aDataType, uintptr_t aVal) override;
|
|
virtual nsresult SetTitle(const nsAString& aTitle) override { return NS_OK; }
|
|
virtual MOZ_MUST_USE 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;
|
|
|
|
LayerManager* GetLayerManager(PLayerTransactionChild* aShadowManager = nullptr,
|
|
LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,
|
|
LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT) override;
|
|
|
|
virtual bool NeedsPaint() override;
|
|
|
|
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;
|
|
|
|
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; }
|
|
|
|
mozilla::a11y::SessionAccessibility* GetSessionAccessibility() { return mSessionAccessibility; }
|
|
|
|
void RecvToolbarAnimatorMessageFromCompositor(int32_t aMessage) override;
|
|
void UpdateRootFrameMetrics(const ScreenPoint& aScrollOffset, const CSSToScreenScale& aZoom) override;
|
|
void RecvScreenPixels(mozilla::ipc::Shmem&& aMem, const ScreenIntSize& aSize) override;
|
|
|
|
nsresult SetPrefersReducedMotionOverrideForTest(bool aValue) override;
|
|
nsresult ResetPrefersReducedMotionOverrideForTest() override;
|
|
|
|
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;
|
|
|
|
double mStartDist;
|
|
double mLastDist;
|
|
|
|
nsCOMPtr<nsIIdleServiceInternal> mIdleService;
|
|
|
|
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();
|
|
|
|
mozilla::layers::LayersId GetRootLayerId() const;
|
|
RefPtr<mozilla::layers::UiCompositorControllerChild> GetUiCompositorControllerChild();
|
|
};
|
|
|
|
// Explicit template declarations to make clang be quiet.
|
|
template<> const char nsWindow::NativePtr<nsWindow::LayerViewSupport>::sName[];
|
|
template<> const char nsWindow::NativePtr<mozilla::widget::GeckoEditableSupport>::sName[];
|
|
template<> const char nsWindow::NativePtr<mozilla::a11y::SessionAccessibility>::sName[];
|
|
template<> const char nsWindow::NativePtr<nsWindow::NPZCSupport>::sName[];
|
|
|
|
template<class Impl>
|
|
nsWindow::WindowPtr<Impl>::WindowPtr(NativePtr<Impl>* aPtr, nsWindow* aWindow)
|
|
: mPtr(aPtr)
|
|
, mWindow(aWindow)
|
|
, mWindowLock(NativePtr<Impl>::sName)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
if (mPtr) {
|
|
mPtr->mPtr = this;
|
|
}
|
|
}
|
|
|
|
#endif /* NSWINDOW_H_ */
|