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Side by Side Diff: Source/core/layout/LayoutScrollbar.h

Issue 1033943002: Rename LayoutStyle to papayawhip (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: ensureComputedStyle Created 5 years, 8 months ago
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1 /* 1 /*
2 * Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved. 2 * Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution. 11 * documentation and/or other materials provided with the distribution.
12 * 12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */ 24 */
25 25
26 #ifndef LayoutScrollbar_h 26 #ifndef LayoutScrollbar_h
27 #define LayoutScrollbar_h 27 #define LayoutScrollbar_h
28 28
29 #include "core/layout/style/LayoutStyleConstants.h" 29 #include "core/layout/style/ComputedStyleConstants.h"
30 #include "platform/heap/Handle.h" 30 #include "platform/heap/Handle.h"
31 #include "platform/scroll/Scrollbar.h" 31 #include "platform/scroll/Scrollbar.h"
32 #include "wtf/HashMap.h" 32 #include "wtf/HashMap.h"
33 33
34 namespace blink { 34 namespace blink {
35 35
36 class LocalFrame; 36 class LocalFrame;
37 class Node; 37 class Node;
38 class LayoutBox; 38 class LayoutBox;
39 class LayoutScrollbarPart; 39 class LayoutScrollbarPart;
40 class LayoutStyle; 40 class ComputedStyle;
41 41
42 class LayoutScrollbar final : public Scrollbar { 42 class LayoutScrollbar final : public Scrollbar {
43 public: 43 public:
44 static PassRefPtrWillBeRawPtr<Scrollbar> createCustomScrollbar(ScrollableAre a*, ScrollbarOrientation, Node*, LocalFrame* owningFrame = 0); 44 static PassRefPtrWillBeRawPtr<Scrollbar> createCustomScrollbar(ScrollableAre a*, ScrollbarOrientation, Node*, LocalFrame* owningFrame = 0);
45 virtual ~LayoutScrollbar(); 45 virtual ~LayoutScrollbar();
46 46
47 LayoutBox* owningRenderer() const; 47 LayoutBox* owningRenderer() const;
48 48
49 IntRect buttonRect(ScrollbarPart); 49 IntRect buttonRect(ScrollbarPart);
50 IntRect trackRect(int startLength, int endLength); 50 IntRect trackRect(int startLength, int endLength);
(...skipping 18 matching lines...) Expand all
69 69
70 virtual void setHoveredPart(ScrollbarPart) override; 70 virtual void setHoveredPart(ScrollbarPart) override;
71 virtual void setPressedPart(ScrollbarPart) override; 71 virtual void setPressedPart(ScrollbarPart) override;
72 72
73 virtual void styleChanged() override; 73 virtual void styleChanged() override;
74 74
75 virtual bool isCustomScrollbar() const override { return true; } 75 virtual bool isCustomScrollbar() const override { return true; }
76 76
77 void updateScrollbarParts(bool destroy = false); 77 void updateScrollbarParts(bool destroy = false);
78 78
79 PassRefPtr<LayoutStyle> getScrollbarPseudoStyle(ScrollbarPart, PseudoId); 79 PassRefPtr<ComputedStyle> getScrollbarPseudoStyle(ScrollbarPart, PseudoId);
80 void updateScrollbarPart(ScrollbarPart, bool destroy = false); 80 void updateScrollbarPart(ScrollbarPart, bool destroy = false);
81 81
82 // This Scrollbar(Widget) may outlive the DOM which created it (during tear down), 82 // This Scrollbar(Widget) may outlive the DOM which created it (during tear down),
83 // so we keep a reference to the Node which caused this custom scrollbar cre ation. 83 // so we keep a reference to the Node which caused this custom scrollbar cre ation.
84 // This will not create a reference cycle as the Widget tree is owned by our containing 84 // This will not create a reference cycle as the Widget tree is owned by our containing
85 // FrameView which this Node pointer can in no way keep alive. See webkit bu g 80610. 85 // FrameView which this Node pointer can in no way keep alive. See webkit bu g 80610.
86 RefPtrWillBeMember<Node> m_owner; 86 RefPtrWillBeMember<Node> m_owner;
87 87
88 RawPtrWillBeMember<LocalFrame> m_owningFrame; 88 RawPtrWillBeMember<LocalFrame> m_owningFrame;
89 89
90 HashMap<unsigned, LayoutScrollbarPart*> m_parts; 90 HashMap<unsigned, LayoutScrollbarPart*> m_parts;
91 }; 91 };
92 92
93 DEFINE_TYPE_CASTS(LayoutScrollbar, ScrollbarThemeClient, scrollbar, scrollbar->i sCustomScrollbar(), scrollbar.isCustomScrollbar()); 93 DEFINE_TYPE_CASTS(LayoutScrollbar, ScrollbarThemeClient, scrollbar, scrollbar->i sCustomScrollbar(), scrollbar.isCustomScrollbar());
94 94
95 } // namespace blink 95 } // namespace blink
96 96
97 #endif // LayoutScrollbar_h 97 #endif // LayoutScrollbar_h
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