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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 |
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33 #include "core/layout/ScrollAnchor.h" | 33 #include "core/layout/ScrollAnchor.h" |
34 #include "core/paint/FirstMeaningfulPaintDetector.h" | 34 #include "core/paint/FirstMeaningfulPaintDetector.h" |
35 #include "core/paint/ObjectPaintProperties.h" | 35 #include "core/paint/ObjectPaintProperties.h" |
36 #include "core/paint/PaintInvalidationCapableScrollableArea.h" | 36 #include "core/paint/PaintInvalidationCapableScrollableArea.h" |
37 #include "core/paint/PaintPhase.h" | 37 #include "core/paint/PaintPhase.h" |
38 #include "platform/RuntimeEnabledFeatures.h" | 38 #include "platform/RuntimeEnabledFeatures.h" |
39 #include "platform/Widget.h" | 39 #include "platform/Widget.h" |
40 #include "platform/geometry/IntRect.h" | 40 #include "platform/geometry/IntRect.h" |
41 #include "platform/geometry/LayoutRect.h" | 41 #include "platform/geometry/LayoutRect.h" |
42 #include "platform/graphics/Color.h" | 42 #include "platform/graphics/Color.h" |
| 43 #include "platform/graphics/GraphicsLayerClient.h" |
43 #include "platform/scroll/ScrollTypes.h" | 44 #include "platform/scroll/ScrollTypes.h" |
44 #include "platform/scroll/Scrollbar.h" | 45 #include "platform/scroll/Scrollbar.h" |
45 #include "public/platform/WebDisplayMode.h" | 46 #include "public/platform/WebDisplayMode.h" |
46 #include "public/platform/WebRect.h" | 47 #include "public/platform/WebRect.h" |
47 #include "wtf/Allocator.h" | 48 #include "wtf/Allocator.h" |
48 #include "wtf/AutoReset.h" | 49 #include "wtf/AutoReset.h" |
49 #include "wtf/Forward.h" | 50 #include "wtf/Forward.h" |
50 #include "wtf/HashSet.h" | 51 #include "wtf/HashSet.h" |
51 #include "wtf/ListHashSet.h" | 52 #include "wtf/ListHashSet.h" |
52 #include "wtf/text/WTFString.h" | 53 #include "wtf/text/WTFString.h" |
53 #include <memory> | 54 #include <memory> |
54 | 55 |
55 namespace blink { | 56 namespace blink { |
56 | 57 |
57 class AXObjectCache; | 58 class AXObjectCache; |
58 class CancellableTaskFactory; | 59 class CancellableTaskFactory; |
59 class ComputedStyle; | 60 class ComputedStyle; |
60 class DocumentLifecycle; | 61 class DocumentLifecycle; |
61 class Cursor; | 62 class Cursor; |
62 class Element; | 63 class Element; |
63 class FloatSize; | 64 class FloatSize; |
64 class HTMLFrameOwnerElement; | 65 class HTMLFrameOwnerElement; |
65 class JSONArray; | 66 class JSONArray; |
| 67 class JSONObject; |
66 class LayoutViewItem; | 68 class LayoutViewItem; |
67 class LayoutPart; | 69 class LayoutPart; |
68 class LocalFrame; | 70 class LocalFrame; |
69 class KURL; | 71 class KURL; |
70 class Node; | 72 class Node; |
71 class LayoutAnalyzer; | 73 class LayoutAnalyzer; |
72 class LayoutBox; | 74 class LayoutBox; |
73 class LayoutEmbeddedObject; | 75 class LayoutEmbeddedObject; |
74 class LayoutObject; | 76 class LayoutObject; |
75 class LayoutReplaced; | 77 class LayoutReplaced; |
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618 // Viewport size that should be used for viewport units (i.e. 'vh'/'vw'). | 620 // Viewport size that should be used for viewport units (i.e. 'vh'/'vw'). |
619 FloatSize viewportSizeForViewportUnits() const; | 621 FloatSize viewportSizeForViewportUnits() const; |
620 | 622 |
621 ScrollAnchor* scrollAnchor() override { return &m_scrollAnchor; } | 623 ScrollAnchor* scrollAnchor() override { return &m_scrollAnchor; } |
622 void clearScrollAnchor(); | 624 void clearScrollAnchor(); |
623 bool shouldPerformScrollAnchoring() const override; | 625 bool shouldPerformScrollAnchoring() const override; |
624 | 626 |
625 // For PaintInvalidator temporarily. TODO(wangxianzhu): Move into PaintInval
idator. | 627 // For PaintInvalidator temporarily. TODO(wangxianzhu): Move into PaintInval
idator. |
626 void invalidatePaintIfNeeded(const PaintInvalidationState&); | 628 void invalidatePaintIfNeeded(const PaintInvalidationState&); |
627 | 629 |
| 630 // Only for SPv2. |
| 631 std::unique_ptr<JSONObject> compositedLayersAsJSON(LayerTreeFlags); |
| 632 |
628 protected: | 633 protected: |
629 // Scroll the content via the compositor. | 634 // Scroll the content via the compositor. |
630 bool scrollContentsFastPath(const IntSize& scrollDelta); | 635 bool scrollContentsFastPath(const IntSize& scrollDelta); |
631 | 636 |
632 // Scroll the content by invalidating everything. | 637 // Scroll the content by invalidating everything. |
633 void scrollContentsSlowPath(); | 638 void scrollContentsSlowPath(); |
634 | 639 |
635 // These functions are used to create/destroy scrollbars. | 640 // These functions are used to create/destroy scrollbars. |
636 void setHasHorizontalScrollbar(bool); | 641 void setHasHorizontalScrollbar(bool); |
637 void setHasVerticalScrollbar(bool); | 642 void setHasVerticalScrollbar(bool); |
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972 if (m_visuallyNonEmptyPixelCount > visualPixelThreshold) | 977 if (m_visuallyNonEmptyPixelCount > visualPixelThreshold) |
973 setIsVisuallyNonEmpty(); | 978 setIsVisuallyNonEmpty(); |
974 } | 979 } |
975 | 980 |
976 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFra
meView()); | 981 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFra
meView()); |
977 DEFINE_TYPE_CASTS(FrameView, ScrollableArea, scrollableArea, scrollableArea->isF
rameView(), scrollableArea.isFrameView()); | 982 DEFINE_TYPE_CASTS(FrameView, ScrollableArea, scrollableArea, scrollableArea->isF
rameView(), scrollableArea.isFrameView()); |
978 | 983 |
979 } // namespace blink | 984 } // namespace blink |
980 | 985 |
981 #endif // FrameView_h | 986 #endif // FrameView_h |
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