mirror of
https://github.com/mozilla/gecko-dev.git
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74b2dea823
Backed out changeset 6dd0a6cb9ab3 (bug 946958) Backed out changeset 498152aec5b1 (bug 946958) Backed out changeset 7d035322f51d (bug 946958) Backed out changeset 99f8ad7561ef (bug 946958) Backed out changeset 4639c5abea80 (bug 946958) Backed out changeset 9d1a4d83eccf (bug 865033) Backed out changeset 41839e4026bc (bug 865033)
254 lines
9.6 KiB
C++
254 lines
9.6 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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class gfxASurface;
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struct ANPEvent;
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namespace mozilla {
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class AndroidGeckoEvent;
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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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public:
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using nsBaseWidget::GetLayerManager;
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nsWindow();
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virtual ~nsWindow();
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NS_DECL_ISUPPORTS_INHERITED
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static void OnGlobalAndroidEvent(mozilla::AndroidGeckoEvent *ae);
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static gfxIntSize GetAndroidScreenBounds();
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static nsWindow* TopWindow();
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nsWindow* FindWindowForPoint(const nsIntPoint& pt);
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void OnAndroidEvent(mozilla::AndroidGeckoEvent *ae);
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void OnDraw(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 gfxIntSize& 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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nsDeviceContext *aContext,
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nsWidgetInitData *aInitData);
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NS_IMETHOD Destroy(void);
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NS_IMETHOD ConfigureChildren(const nsTArray<nsIWidget::Configuration>&);
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NS_IMETHOD SetParent(nsIWidget* aNewParent);
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virtual nsIWidget *GetParent(void);
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virtual float GetDPI();
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virtual double GetDefaultScaleInternal();
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NS_IMETHOD Show(bool aState);
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NS_IMETHOD SetModal(bool aModal);
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virtual bool IsVisible() const;
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NS_IMETHOD ConstrainPosition(bool aAllowSlop,
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int32_t *aX,
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int32_t *aY);
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NS_IMETHOD Move(double aX,
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double aY);
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NS_IMETHOD Resize(double aWidth,
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double aHeight,
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bool aRepaint);
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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);
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NS_IMETHOD SetZIndex(int32_t aZIndex);
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NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
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nsIWidget *aWidget,
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bool aActivate);
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NS_IMETHOD SetSizeMode(int32_t aMode);
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NS_IMETHOD Enable(bool aState);
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virtual bool IsEnabled() const;
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NS_IMETHOD Invalidate(const nsIntRect &aRect);
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NS_IMETHOD SetFocus(bool aRaise = false);
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NS_IMETHOD GetScreenBounds(nsIntRect &aRect);
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virtual nsIntPoint WidgetToScreenOffset();
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NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
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nsEventStatus& aStatus);
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nsEventStatus DispatchEvent(mozilla::WidgetGUIEvent* aEvent);
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NS_IMETHOD MakeFullScreen(bool aFullScreen);
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NS_IMETHOD SetWindowClass(const nsAString& xulWinType);
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NS_IMETHOD SetForegroundColor(const nscolor &aColor) { return NS_ERROR_NOT_IMPLEMENTED; }
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NS_IMETHOD SetBackgroundColor(const nscolor &aColor) { return NS_ERROR_NOT_IMPLEMENTED; }
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NS_IMETHOD SetCursor(nsCursor aCursor) { 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) { 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) { return NS_ERROR_NOT_IMPLEMENTED; }
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virtual void* GetNativeData(uint32_t aDataType);
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NS_IMETHOD SetTitle(const nsAString& aTitle) { return NS_OK; }
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NS_IMETHOD SetIcon(const nsAString& aIconSpec) { return NS_OK; }
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NS_IMETHOD EnableDragDrop(bool aEnable) { return NS_OK; }
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NS_IMETHOD CaptureMouse(bool aCapture) { return NS_ERROR_NOT_IMPLEMENTED; }
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NS_IMETHOD CaptureRollupEvents(nsIRollupListener *aListener,
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bool aDoCapture) { return NS_ERROR_NOT_IMPLEMENTED; }
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NS_IMETHOD GetAttention(int32_t aCycleCount) { 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)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHOD NotifyIME(NotificationToIME aNotification) MOZ_OVERRIDE;
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NS_IMETHOD_(void) SetInputContext(const InputContext& aContext,
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const InputContextAction& aAction);
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NS_IMETHOD_(InputContext) GetInputContext();
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NS_IMETHOD NotifyIMEOfTextChange(uint32_t aStart,
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uint32_t aOldEnd,
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uint32_t aNewEnd) MOZ_OVERRIDE;
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virtual nsIMEUpdatePreference GetIMEUpdatePreference();
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LayerManager* GetLayerManager (PLayerTransactionChild* aShadowManager = nullptr,
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LayersBackend aBackendHint = mozilla::layers::LAYERS_NONE,
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LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT,
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bool* aAllowRetaining = nullptr);
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NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent);
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virtual bool NeedsPaint();
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virtual void DrawWindowUnderlay(LayerManagerComposite* aManager, nsIntRect aRect);
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virtual void DrawWindowOverlay(LayerManagerComposite* aManager, nsIntRect aRect);
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virtual mozilla::layers::CompositorParent* NewCompositorParent(int aSurfaceWidth, int aSurfaceHeight) MOZ_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 void ScheduleComposite();
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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();
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protected:
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void BringToFront();
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nsWindow *FindTopLevel();
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bool DrawTo(gfxASurface *targetSurface);
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bool DrawTo(gfxASurface *targetSurface, const nsIntRect &aRect);
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bool IsTopLevel();
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void RemoveIMEComposition();
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void PostFlushIMEChanges();
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void FlushIMEChanges();
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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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nsWindow* mFocus;
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double mStartDist;
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double mLastDist;
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nsCOMPtr<nsIIdleServiceInternal> mIdleService;
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bool mIMEComposing;
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bool mIMEMaskSelectionUpdate, mIMEMaskTextUpdate;
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int32_t mIMEMaskEventsCount; // Mask events when > 0
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nsString mIMEComposingText;
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nsAutoTArray<mozilla::TextRange, 4> mIMERanges;
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bool mIMEUpdatingContext;
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nsAutoTArray<mozilla::AndroidGeckoEvent, 8> mIMEKeyEvents;
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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(int32_t start, int32_t oldEnd, int32_t newEnd) :
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mStart(start), mOldEnd(oldEnd), mNewEnd(newEnd)
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{
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}
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bool IsEmpty()
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{
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return mStart < 0;
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}
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};
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nsAutoTArray<IMEChange, 4> mIMETextChanges;
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bool mIMESelectionChanged;
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InputContext mInputContext;
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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 DispatchMotionEvent(mozilla::WidgetInputEvent &event,
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mozilla::AndroidGeckoEvent *ae,
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const nsIntPoint &refPoint);
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void DispatchGestureEvent(uint32_t msg, uint32_t direction, double delta,
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const nsIntPoint &refPoint, uint64_t time);
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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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