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Side by Side Diff: Source/core/frame/FrameView.h

Issue 134443003: Implement CSSOM Smooth Scroll API (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebased Created 6 years, 10 months ago
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1 /* 1 /*
2 Copyright (C) 1997 Martin Jones (mjones@kde.org) 2 Copyright (C) 1997 Martin Jones (mjones@kde.org)
3 (C) 1998 Waldo Bastian (bastian@kde.org) 3 (C) 1998 Waldo Bastian (bastian@kde.org)
4 (C) 1998, 1999 Torben Weis (weis@kde.org) 4 (C) 1998, 1999 Torben Weis (weis@kde.org)
5 (C) 1999 Lars Knoll (knoll@kde.org) 5 (C) 1999 Lars Knoll (knoll@kde.org)
6 (C) 1999 Antti Koivisto (koivisto@kde.org) 6 (C) 1999 Antti Koivisto (koivisto@kde.org)
7 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv ed. 7 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv ed.
8 8
9 This library is free software; you can redistribute it and/or 9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Library General Public 10 modify it under the terms of the GNU Library General Public
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after
64 static PassRefPtr<FrameView> create(Frame*); 64 static PassRefPtr<FrameView> create(Frame*);
65 static PassRefPtr<FrameView> create(Frame*, const IntSize& initialSize); 65 static PassRefPtr<FrameView> create(Frame*, const IntSize& initialSize);
66 66
67 virtual ~FrameView(); 67 virtual ~FrameView();
68 68
69 virtual HostWindow* hostWindow() const OVERRIDE; 69 virtual HostWindow* hostWindow() const OVERRIDE;
70 70
71 virtual void invalidateRect(const IntRect&) OVERRIDE; 71 virtual void invalidateRect(const IntRect&) OVERRIDE;
72 virtual void setFrameRect(const IntRect&) OVERRIDE; 72 virtual void setFrameRect(const IntRect&) OVERRIDE;
73 73
74 virtual bool registerForAnimation() OVERRIDE;
74 virtual bool scheduleAnimation() OVERRIDE; 75 virtual bool scheduleAnimation() OVERRIDE;
76 virtual void serviceScrollAnimations(double monotonicTime) OVERRIDE;
75 77
76 Frame& frame() const { return *m_frame; } 78 Frame& frame() const { return *m_frame; }
77 79
78 RenderView* renderView() const; 80 RenderView* renderView() const;
79 81
80 virtual void setCanHaveScrollbars(bool) OVERRIDE; 82 virtual void setCanHaveScrollbars(bool) OVERRIDE;
81 83
82 virtual PassRefPtr<Scrollbar> createScrollbar(ScrollbarOrientation) OVERRIDE ; 84 virtual PassRefPtr<Scrollbar> createScrollbar(ScrollbarOrientation) OVERRIDE ;
83 85
84 virtual void setContentsSize(const IntSize&) OVERRIDE; 86 virtual void setContentsSize(const IntSize&) OVERRIDE;
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150 152
151 virtual IntRect windowResizerRect() const OVERRIDE; 153 virtual IntRect windowResizerRect() const OVERRIDE;
152 154
153 virtual float visibleContentScaleFactor() const OVERRIDE { return m_visibleC ontentScaleFactor; } 155 virtual float visibleContentScaleFactor() const OVERRIDE { return m_visibleC ontentScaleFactor; }
154 void setVisibleContentScaleFactor(float); 156 void setVisibleContentScaleFactor(float);
155 157
156 virtual float inputEventsScaleFactor() const OVERRIDE; 158 virtual float inputEventsScaleFactor() const OVERRIDE;
157 virtual IntSize inputEventsOffsetForEmulation() const OVERRIDE; 159 virtual IntSize inputEventsOffsetForEmulation() const OVERRIDE;
158 void setInputEventsTransformForEmulation(const IntSize&, float); 160 void setInputEventsTransformForEmulation(const IntSize&, float);
159 161
160 virtual void setScrollPosition(const IntPoint&) OVERRIDE; 162 virtual void setScrollPosition(const IntPoint&, ScrollBehavior = ScrollBehav iorInstant) OVERRIDE;
161 virtual void repaintFixedElementsAfterScrolling() OVERRIDE; 163 virtual void repaintFixedElementsAfterScrolling() OVERRIDE;
162 virtual void updateFixedElementsAfterScrolling() OVERRIDE; 164 virtual void updateFixedElementsAfterScrolling() OVERRIDE;
163 virtual bool shouldRubberBandInDirection(ScrollDirection) const OVERRIDE; 165 virtual bool shouldRubberBandInDirection(ScrollDirection) const OVERRIDE;
164 virtual bool isRubberBandInProgress() const OVERRIDE; 166 virtual bool isRubberBandInProgress() const OVERRIDE;
165 void setScrollPositionNonProgrammatically(const IntPoint&); 167 void setScrollPositionNonProgrammatically(const IntPoint&);
166 168
167 // This is different than visibleContentRect() in that it ignores negative ( or overly positive) 169 // This is different than visibleContentRect() in that it ignores negative ( or overly positive)
168 // offsets from rubber-banding, and it takes zooming into account. 170 // offsets from rubber-banding, and it takes zooming into account.
169 LayoutRect viewportConstrainedVisibleContentRect() const; 171 LayoutRect viewportConstrainedVisibleContentRect() const;
170 172
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268 RenderBox* embeddedContentBox() const; 270 RenderBox* embeddedContentBox() const;
269 271
270 void setTracksRepaints(bool); 272 void setTracksRepaints(bool);
271 bool isTrackingRepaints() const { return m_isTrackingRepaints; } 273 bool isTrackingRepaints() const { return m_isTrackingRepaints; }
272 void resetTrackedRepaints(); 274 void resetTrackedRepaints();
273 String trackedRepaintRectsAsText() const; 275 String trackedRepaintRectsAsText() const;
274 276
275 typedef HashSet<ScrollableArea*> ScrollableAreaSet; 277 typedef HashSet<ScrollableArea*> ScrollableAreaSet;
276 // Returns whether the scrollable area has just been newly added. 278 // Returns whether the scrollable area has just been newly added.
277 bool addScrollableArea(ScrollableArea*); 279 bool addScrollableArea(ScrollableArea*);
280 bool addAnimatingScrollableArea(ScrollableArea*);
278 // Returns whether the scrollable area has just been removed. 281 // Returns whether the scrollable area has just been removed.
279 bool removeScrollableArea(ScrollableArea*); 282 bool removeScrollableArea(ScrollableArea*);
283 bool removeAnimatingScrollableArea(ScrollableArea*);
280 bool containsScrollableArea(const ScrollableArea*) const; 284 bool containsScrollableArea(const ScrollableArea*) const;
281 const ScrollableAreaSet* scrollableAreas() const { return m_scrollableAreas. get(); } 285 const ScrollableAreaSet* scrollableAreas() const { return m_scrollableAreas. get(); }
282 286
283 // With CSS style "resize:" enabled, a little resizer handle will appear at the bottom 287 // With CSS style "resize:" enabled, a little resizer handle will appear at the bottom
284 // right of the object. We keep track of these resizer areas for checking if touches 288 // right of the object. We keep track of these resizer areas for checking if touches
285 // (implemented using Scroll gesture) are targeting the resizer. 289 // (implemented using Scroll gesture) are targeting the resizer.
286 typedef HashSet<RenderBox*> ResizerAreaSet; 290 typedef HashSet<RenderBox*> ResizerAreaSet;
287 void addResizerArea(RenderBox*); 291 void addResizerArea(RenderBox*);
288 void removeResizerArea(RenderBox*); 292 void removeResizerArea(RenderBox*);
289 const ResizerAreaSet* resizerAreas() const { return m_resizerAreas.get(); } 293 const ResizerAreaSet* resizerAreas() const { return m_resizerAreas.get(); }
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378 virtual void getTickmarks(Vector<IntRect>&) const OVERRIDE; 382 virtual void getTickmarks(Vector<IntRect>&) const OVERRIDE;
379 virtual void scrollTo(const IntSize&) OVERRIDE; 383 virtual void scrollTo(const IntSize&) OVERRIDE;
380 virtual ScrollableArea* enclosingScrollableArea() const OVERRIDE; 384 virtual ScrollableArea* enclosingScrollableArea() const OVERRIDE;
381 virtual IntRect scrollableAreaBoundingBox() const OVERRIDE; 385 virtual IntRect scrollableAreaBoundingBox() const OVERRIDE;
382 virtual bool scrollAnimatorEnabled() const OVERRIDE; 386 virtual bool scrollAnimatorEnabled() const OVERRIDE;
383 virtual bool usesCompositedScrolling() const OVERRIDE; 387 virtual bool usesCompositedScrolling() const OVERRIDE;
384 virtual GraphicsLayer* layerForScrolling() const OVERRIDE; 388 virtual GraphicsLayer* layerForScrolling() const OVERRIDE;
385 virtual GraphicsLayer* layerForHorizontalScrollbar() const OVERRIDE; 389 virtual GraphicsLayer* layerForHorizontalScrollbar() const OVERRIDE;
386 virtual GraphicsLayer* layerForVerticalScrollbar() const OVERRIDE; 390 virtual GraphicsLayer* layerForVerticalScrollbar() const OVERRIDE;
387 virtual GraphicsLayer* layerForScrollCorner() const OVERRIDE; 391 virtual GraphicsLayer* layerForScrollCorner() const OVERRIDE;
392 virtual bool compositedScrollAnimationsEnabled() const OVERRIDE;
388 393
389 void sendResizeEventIfNeeded(); 394 void sendResizeEventIfNeeded();
390 395
391 void updateScrollableAreaSet(); 396 void updateScrollableAreaSet();
392 397
393 virtual void notifyPageThatContentAreaWillPaint() const OVERRIDE; 398 virtual void notifyPageThatContentAreaWillPaint() const OVERRIDE;
394 399
395 void updateWidgetsTimerFired(Timer<FrameView>*); 400 void updateWidgetsTimerFired(Timer<FrameView>*);
396 bool updateWidgets(); 401 bool updateWidgets();
397 402
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501 bool m_shouldAutoSize; 506 bool m_shouldAutoSize;
502 bool m_inAutoSize; 507 bool m_inAutoSize;
503 // True if autosize has been run since m_shouldAutoSize was set. 508 // True if autosize has been run since m_shouldAutoSize was set.
504 bool m_didRunAutosize; 509 bool m_didRunAutosize;
505 // The lower bound on the size when autosizing. 510 // The lower bound on the size when autosizing.
506 IntSize m_minAutoSize; 511 IntSize m_minAutoSize;
507 // The upper bound on the size when autosizing. 512 // The upper bound on the size when autosizing.
508 IntSize m_maxAutoSize; 513 IntSize m_maxAutoSize;
509 514
510 OwnPtr<ScrollableAreaSet> m_scrollableAreas; 515 OwnPtr<ScrollableAreaSet> m_scrollableAreas;
516 OwnPtr<ScrollableAreaSet> m_animatingScrollableAreas;
511 OwnPtr<ResizerAreaSet> m_resizerAreas; 517 OwnPtr<ResizerAreaSet> m_resizerAreas;
512 OwnPtr<ViewportConstrainedObjectSet> m_viewportConstrainedObjects; 518 OwnPtr<ViewportConstrainedObjectSet> m_viewportConstrainedObjects;
513 519
514 bool m_hasSoftwareFilters; 520 bool m_hasSoftwareFilters;
515 521
516 float m_visibleContentScaleFactor; 522 float m_visibleContentScaleFactor;
517 IntSize m_inputEventsOffsetForEmulation; 523 IntSize m_inputEventsOffsetForEmulation;
518 float m_inputEventsScaleFactorForEmulation; 524 float m_inputEventsScaleFactorForEmulation;
519 525
520 PartialLayoutState m_partialLayout; 526 PartialLayoutState m_partialLayout;
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569 m_view->setCanRepaintDuringPerformLayout(m_originalValue); 575 m_view->setCanRepaintDuringPerformLayout(m_originalValue);
570 } 576 }
571 private: 577 private:
572 FrameView* m_view; 578 FrameView* m_view;
573 bool m_originalValue; 579 bool m_originalValue;
574 }; 580 };
575 581
576 } // namespace WebCore 582 } // namespace WebCore
577 583
578 #endif // FrameView_h 584 #endif // FrameView_h
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