mirror of
https://github.com/mozilla/gecko-dev.git
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f12076ac2e
Backed out changeset fb1f06793a67 (bug 1209574) Backed out changeset 5f0b32b1acc4 (bug 1209574) Backed out changeset 657332ea4f59 (bug 1209574) Backed out changeset 9d2c7ed9cd87 (bug 1209574) Backed out changeset 8376124b6a0c (bug 1209574)
277 lines
11 KiB
C++
277 lines
11 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/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 AndroidGeckoEvent;
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class TextComposition;
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namespace layers {
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class CompositorParent;
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class CompositorChild;
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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 :
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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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class Natives;
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// Object that implements native GeckoView calls;
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// nullptr for nsWindows that were not opened from GeckoView.
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mozilla::UniquePtr<Natives> mNatives;
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static void OnGlobalAndroidEvent(mozilla::AndroidGeckoEvent *ae);
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static mozilla::gfx::IntSize GetAndroidScreenBounds();
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static nsWindow* TopWindow();
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bool OnContextmenuEvent(mozilla::AndroidGeckoEvent *ae);
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void OnLongTapEvent(mozilla::AndroidGeckoEvent *ae);
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bool OnMultitouchEvent(mozilla::AndroidGeckoEvent *ae);
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void OnNativeGestureEvent(mozilla::AndroidGeckoEvent *ae);
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void OnMouseEvent(mozilla::AndroidGeckoEvent *ae);
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void OnKeyEvent(mozilla::AndroidGeckoEvent *ae);
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void OnIMEEvent(mozilla::AndroidGeckoEvent *ae);
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void OnSizeChanged(const mozilla::gfx::IntSize& aSize);
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void InitEvent(mozilla::WidgetGUIEvent& event, nsIntPoint* aPoint = 0);
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//
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// nsIWidget
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//
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NS_IMETHOD Create(nsIWidget *aParent,
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nsNativeWidget aNativeParent,
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const nsIntRect &aRect,
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nsWidgetInitData *aInitData) override;
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NS_IMETHOD Destroy(void) 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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NS_IMETHOD SetModal(bool aModal) override;
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virtual bool IsVisible() const override;
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NS_IMETHOD 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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NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
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nsIWidget *aWidget,
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bool aActivate) override;
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NS_IMETHOD 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 nsIntRect &aRect) override;
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NS_IMETHOD SetFocus(bool aRaise = false) override;
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NS_IMETHOD GetScreenBounds(nsIntRect &aRect) override;
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virtual mozilla::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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NS_IMETHOD MakeFullScreen(bool aFullScreen, nsIScreen* aTargetScreen = nullptr) override;
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NS_IMETHOD SetWindowClass(const nsAString& xulWinType) 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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virtual void* GetNativeData(uint32_t aDataType) 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 EnableDragDrop(bool aEnable) override { return NS_OK; }
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NS_IMETHOD CaptureMouse(bool aCapture) override { return NS_ERROR_NOT_IMPLEMENTED; }
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NS_IMETHOD CaptureRollupEvents(nsIRollupListener *aListener,
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bool aDoCapture) override { return NS_ERROR_NOT_IMPLEMENTED; }
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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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nsresult NotifyIMEOfTextChange(const IMENotification& aIMENotification);
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virtual nsIMEUpdatePreference GetIMEUpdatePreference() override;
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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,
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bool* aAllowRetaining = nullptr) override;
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NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent) override;
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virtual bool NeedsPaint() override;
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virtual void DrawWindowUnderlay(LayerManagerComposite* aManager, nsIntRect aRect) override;
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virtual void DrawWindowOverlay(LayerManagerComposite* aManager, nsIntRect aRect) override;
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virtual mozilla::layers::CompositorParent* NewCompositorParent(int aSurfaceWidth, int aSurfaceHeight) override;
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static void SetCompositor(mozilla::layers::LayerManager* aLayerManager,
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mozilla::layers::CompositorParent* aCompositorParent,
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mozilla::layers::CompositorChild* aCompositorChild);
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static bool IsCompositionPaused();
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static void InvalidateAndScheduleComposite();
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static void SchedulePauseComposition();
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static void ScheduleResumeComposition();
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static void ScheduleResumeComposition(int width, int height);
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static void ForceIsFirstPaint();
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static float ComputeRenderIntegrity();
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static mozilla::layers::APZCTreeManager* GetAPZCTreeManager();
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/* RootLayerTreeId() can only be called when GetAPZCTreeManager() returns non-null */
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static uint64_t RootLayerTreeId();
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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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protected:
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void BringToFront();
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nsWindow *FindTopLevel();
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bool IsTopLevel();
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struct IMEChange {
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int32_t mStart, mOldEnd, mNewEnd;
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IMEChange() :
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mStart(-1), mOldEnd(-1), mNewEnd(-1)
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{
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}
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IMEChange(const IMENotification& aIMENotification)
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: mStart(aIMENotification.mTextChangeData.mStartOffset)
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, mOldEnd(aIMENotification.mTextChangeData.mRemovedEndOffset)
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, mNewEnd(aIMENotification.mTextChangeData.mAddedEndOffset)
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{
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MOZ_ASSERT(aIMENotification.mMessage ==
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mozilla::widget::NOTIFY_IME_OF_TEXT_CHANGE,
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"IMEChange initialized with wrong notification");
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MOZ_ASSERT(aIMENotification.mTextChangeData.IsValid(),
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"The text change notification isn't initialized");
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MOZ_ASSERT(aIMENotification.mTextChangeData.IsInInt32Range(),
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"The text change notification is out of range");
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}
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bool IsEmpty() const
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{
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return mStart < 0;
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}
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};
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nsRefPtr<mozilla::TextComposition> GetIMEComposition();
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void RemoveIMEComposition();
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void SendIMEDummyKeyEvents();
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void AddIMETextChange(const IMEChange& aChange);
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void PostFlushIMEChanges();
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void FlushIMEChanges();
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void ConfigureAPZCTreeManager() override;
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void ConfigureAPZControllerThread() override;
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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 mIMEMaskSelectionUpdate;
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int32_t mIMEMaskEventsCount; // Mask events when > 0
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nsRefPtr<mozilla::TextRangeArray> mIMERanges;
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bool mIMEUpdatingContext;
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nsAutoTArray<mozilla::AndroidGeckoEvent, 8> mIMEKeyEvents;
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nsAutoTArray<IMEChange, 4> mIMETextChanges;
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bool mIMESelectionChanged;
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bool mAwaitingFullScreen;
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bool mIsFullScreen;
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InputContext mInputContext;
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virtual nsresult NotifyIMEInternal(
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const IMENotification& aIMENotification) override;
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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 InitKeyEvent(mozilla::WidgetKeyboardEvent& event,
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mozilla::AndroidGeckoEvent& key,
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ANPEvent* pluginEvent);
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void HandleSpecialKey(mozilla::AndroidGeckoEvent *ae);
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void CreateLayerManager(int aCompositorWidth, int aCompositorHeight);
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void RedrawAll();
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mozilla::AndroidLayerRendererFrame mLayerRendererFrame;
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static mozilla::StaticRefPtr<mozilla::layers::APZCTreeManager> sApzcTreeManager;
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static mozilla::StaticRefPtr<mozilla::layers::LayerManager> sLayerManager;
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static mozilla::StaticRefPtr<mozilla::layers::CompositorParent> sCompositorParent;
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static mozilla::StaticRefPtr<mozilla::layers::CompositorChild> sCompositorChild;
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static bool sCompositorPaused;
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};
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#endif /* NSWINDOW_H_ */
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