OLD | NEW |
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 | 7 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights |
8 reserved. | 8 reserved. |
9 | 9 |
10 This library is free software; you can redistribute it and/or | 10 This library is free software; you can redistribute it and/or |
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
61 #include "platform/wtf/text/WTFString.h" | 61 #include "platform/wtf/text/WTFString.h" |
62 #include "public/platform/ShapeProperties.h" | 62 #include "public/platform/ShapeProperties.h" |
63 #include "public/platform/WebDisplayMode.h" | 63 #include "public/platform/WebDisplayMode.h" |
64 #include "public/platform/WebRect.h" | 64 #include "public/platform/WebRect.h" |
65 | 65 |
66 namespace blink { | 66 namespace blink { |
67 | 67 |
68 class AXObjectCache; | 68 class AXObjectCache; |
69 class Cursor; | 69 class Cursor; |
70 class DocumentLifecycle; | 70 class DocumentLifecycle; |
71 class Element; | |
72 class ElementVisibilityObserver; | 71 class ElementVisibilityObserver; |
73 class Frame; | 72 class Frame; |
74 class FloatSize; | 73 class FloatSize; |
75 class IntRect; | 74 class IntRect; |
76 class JSONArray; | 75 class JSONArray; |
77 class JSONObject; | 76 class JSONObject; |
78 class LayoutEmbeddedContent; | 77 class LayoutEmbeddedContent; |
79 class LayoutItem; | 78 class LayoutItem; |
80 class LayoutViewItem; | 79 class LayoutViewItem; |
81 class LocalFrame; | 80 class LocalFrame; |
(...skipping 331 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
413 // resizer. | 412 // resizer. |
414 typedef HashSet<LayoutBox*> ResizerAreaSet; | 413 typedef HashSet<LayoutBox*> ResizerAreaSet; |
415 void AddResizerArea(LayoutBox&); | 414 void AddResizerArea(LayoutBox&); |
416 void RemoveResizerArea(LayoutBox&); | 415 void RemoveResizerArea(LayoutBox&); |
417 const ResizerAreaSet* ResizerAreas() const { return resizer_areas_.get(); } | 416 const ResizerAreaSet* ResizerAreas() const { return resizer_areas_.get(); } |
418 | 417 |
419 bool ShouldUseIntegerScrollOffset() const override; | 418 bool ShouldUseIntegerScrollOffset() const override; |
420 | 419 |
421 bool IsActive() const override; | 420 bool IsActive() const override; |
422 | 421 |
423 // Override scrollbar notifications to update the AXObject cache. | |
424 void DidAddScrollbar(Scrollbar&, ScrollbarOrientation) override; | |
425 | |
426 // FIXME: This should probably be renamed as the 'inSubtreeLayout' parameter | 422 // FIXME: This should probably be renamed as the 'inSubtreeLayout' parameter |
427 // passed around the LocalFrameView layout methods can be true while this | 423 // passed around the LocalFrameView layout methods can be true while this |
428 // returns false. | 424 // returns false. |
429 bool IsSubtreeLayout() const { return !layout_subtree_root_list_.IsEmpty(); } | 425 bool IsSubtreeLayout() const { return !layout_subtree_root_list_.IsEmpty(); } |
430 | 426 |
431 // Sets the tickmarks for the LocalFrameView, overriding the default behavior | 427 // Sets the tickmarks for the LocalFrameView, overriding the default behavior |
432 // which is to display the tickmarks corresponding to find results. | 428 // which is to display the tickmarks corresponding to find results. |
433 // If |m_tickmarks| is empty, the default behavior is restored. | 429 // If |m_tickmarks| is empty, the default behavior is restored. |
434 void SetTickmarks(const Vector<IntRect>& tickmarks) { | 430 void SetTickmarks(const Vector<IntRect>& tickmarks) { |
435 tickmarks_ = tickmarks; | 431 tickmarks_ = tickmarks; |
(...skipping 454 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
890 class ScrollbarManager : public blink::ScrollbarManager { | 886 class ScrollbarManager : public blink::ScrollbarManager { |
891 DISALLOW_NEW(); | 887 DISALLOW_NEW(); |
892 | 888 |
893 // Helper class to manage the life cycle of Scrollbar objects. | 889 // Helper class to manage the life cycle of Scrollbar objects. |
894 public: | 890 public: |
895 ScrollbarManager(LocalFrameView& scroller) | 891 ScrollbarManager(LocalFrameView& scroller) |
896 : blink::ScrollbarManager(scroller) {} | 892 : blink::ScrollbarManager(scroller) {} |
897 | 893 |
898 void SetHasHorizontalScrollbar(bool has_scrollbar) override; | 894 void SetHasHorizontalScrollbar(bool has_scrollbar) override; |
899 void SetHasVerticalScrollbar(bool has_scrollbar) override; | 895 void SetHasVerticalScrollbar(bool has_scrollbar) override; |
900 | |
901 // TODO(ymalik): This should be hidden and all calls should go through | |
902 // setHas*Scrollbar functions above. | |
903 Scrollbar* CreateScrollbar(ScrollbarOrientation) override; | |
904 | |
905 protected: | |
906 void DestroyScrollbar(ScrollbarOrientation) override; | |
907 }; | 896 }; |
908 | 897 |
909 LocalFrameView* ParentFrameView() const; | 898 LocalFrameView* ParentFrameView() const; |
910 | 899 |
911 void UpdateScrollOffset(const ScrollOffset&, ScrollType) override; | 900 void UpdateScrollOffset(const ScrollOffset&, ScrollType) override; |
912 | 901 |
913 void UpdateScrollbarEnabledState(); | 902 void UpdateScrollbarEnabledState(); |
914 | 903 |
915 void DispatchEventsForPrintingOnAllFrames(); | 904 void DispatchEventsForPrintingOnAllFrames(); |
916 | 905 |
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
951 void ScheduleOrPerformPostLayoutTasks(); | 940 void ScheduleOrPerformPostLayoutTasks(); |
952 void PerformPostLayoutTasks(); | 941 void PerformPostLayoutTasks(); |
953 | 942 |
954 void RecordDeferredLoadingStats(); | 943 void RecordDeferredLoadingStats(); |
955 | 944 |
956 DocumentLifecycle& Lifecycle() const; | 945 DocumentLifecycle& Lifecycle() const; |
957 | 946 |
958 void ContentsResized() override; | 947 void ContentsResized() override; |
959 void ScrollbarExistenceMaybeChanged(); | 948 void ScrollbarExistenceMaybeChanged(); |
960 | 949 |
| 950 LayoutObject* LayoutObjectForScrollbarStyle() const override; |
| 951 |
961 // Methods to do point conversion via layoutObjects, in order to take | 952 // Methods to do point conversion via layoutObjects, in order to take |
962 // transforms into account. | 953 // transforms into account. |
963 IntRect ConvertToContainingEmbeddedContentView(const IntRect&) const; | 954 IntRect ConvertToContainingEmbeddedContentView(const IntRect&) const; |
964 IntPoint ConvertToContainingEmbeddedContentView(const IntPoint&) const; | 955 IntPoint ConvertToContainingEmbeddedContentView(const IntPoint&) const; |
965 IntRect ConvertFromContainingEmbeddedContentView(const IntRect&) const; | 956 IntRect ConvertFromContainingEmbeddedContentView(const IntRect&) const; |
966 IntPoint ConvertFromContainingEmbeddedContentView(const IntPoint&) const; | 957 IntPoint ConvertFromContainingEmbeddedContentView(const IntPoint&) const; |
967 | 958 |
968 void DidChangeGlobalRootScroller() override; | 959 void DidChangeGlobalRootScroller() override; |
969 | 960 |
970 void UpdateGeometriesIfNeeded(); | 961 void UpdateGeometriesIfNeeded(); |
(...skipping 15 matching lines...) Expand all Loading... |
986 void UpdateLayersAndCompositingAfterScrollIfNeeded(); | 977 void UpdateLayersAndCompositingAfterScrollIfNeeded(); |
987 | 978 |
988 static bool ComputeCompositedSelection(LocalFrame&, CompositedSelection&); | 979 static bool ComputeCompositedSelection(LocalFrame&, CompositedSelection&); |
989 void UpdateCompositedSelectionIfNeeded(); | 980 void UpdateCompositedSelectionIfNeeded(); |
990 void SetNeedsCompositingUpdate(CompositingUpdateType); | 981 void SetNeedsCompositingUpdate(CompositingUpdateType); |
991 | 982 |
992 // Returns true if the LocalFrameView's own scrollbars overlay its content | 983 // Returns true if the LocalFrameView's own scrollbars overlay its content |
993 // when visible. | 984 // when visible. |
994 bool HasOverlayScrollbars() const; | 985 bool HasOverlayScrollbars() const; |
995 | 986 |
996 // Returns true if the frame should use custom scrollbars. If true, sets | |
997 // customScrollbarElement to the element that supplies the scrollbar's style | |
998 // information. | |
999 bool ShouldUseCustomScrollbars(Element*& custom_scrollbar_element) const; | |
1000 | |
1001 // Returns true if a scrollbar needs to go from native -> custom or vice | 987 // Returns true if a scrollbar needs to go from native -> custom or vice |
1002 // versa, or if a custom scrollbar has a stale owner. | 988 // versa, or if a custom scrollbar has a stale owner. |
1003 bool NeedsScrollbarReconstruction() const; | 989 bool NeedsScrollbarReconstruction() const; |
1004 | 990 |
1005 bool ShouldIgnoreOverflowHidden() const; | 991 bool ShouldIgnoreOverflowHidden() const; |
1006 | 992 |
1007 void UpdateScrollCorner(); | 993 void UpdateScrollCorner(); |
1008 | 994 |
1009 AXObjectCache* AxObjectCache() const; | 995 AXObjectCache* AxObjectCache() const; |
1010 | 996 |
(...skipping 261 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1272 embedded_content_view.IsLocalFrameView()); | 1258 embedded_content_view.IsLocalFrameView()); |
1273 DEFINE_TYPE_CASTS(LocalFrameView, | 1259 DEFINE_TYPE_CASTS(LocalFrameView, |
1274 ScrollableArea, | 1260 ScrollableArea, |
1275 scrollableArea, | 1261 scrollableArea, |
1276 scrollableArea->IsLocalFrameView(), | 1262 scrollableArea->IsLocalFrameView(), |
1277 scrollableArea.IsLocalFrameView()); | 1263 scrollableArea.IsLocalFrameView()); |
1278 | 1264 |
1279 } // namespace blink | 1265 } // namespace blink |
1280 | 1266 |
1281 #endif // LocalFrameView_h | 1267 #endif // LocalFrameView_h |
OLD | NEW |