OLD | NEW |
---|---|
(Empty) | |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef HitRegion_h | |
6 #define HitRegion_h | |
7 | |
8 #include "bindings/v8/Dictionary.h" | |
9 #include "core/dom/Element.h" | |
10 #include "platform/graphics/Path.h" | |
11 #include "platform/heap/Handle.h" | |
12 #include "wtf/Noncopyable.h" | |
13 #include "wtf/OwnPtr.h" | |
14 #include "wtf/PassOwnPtr.h" | |
15 #include "wtf/PassRefPtr.h" | |
16 #include "wtf/RefPtr.h" | |
17 | |
18 namespace WebCore { | |
19 | |
20 struct HitRegionOptions { | |
21 STACK_ALLOCATED(); | |
22 | |
23 public: | |
24 String id; | |
25 RefPtrWillBeMember<Element> control; | |
26 Path path; | |
27 }; | |
28 | |
29 class HitRegion FINAL : public RefCountedWillBeGarbageCollected<HitRegion> { | |
30 public: | |
31 static PassRefPtrWillBeRawPtr<HitRegion> create(const HitRegionOptions& opti ons) | |
32 { | |
33 return adoptRefWillBeNoop(new HitRegion(options)); | |
34 } | |
35 | |
36 virtual ~HitRegion() { } | |
37 | |
38 void removePixels(const Path&); | |
39 void updateAccessibility(Element* canvas); | |
40 | |
41 bool contains(const LayoutPoint&) const; | |
42 | |
43 const String& id() const { return m_id; } | |
44 const Path& path() const { return m_path; } | |
45 Element* control() const { return m_control.get(); } | |
46 | |
47 virtual void trace(Visitor*) OVERRIDE; | |
48 | |
49 private: | |
50 explicit HitRegion(const HitRegionOptions&); | |
51 | |
52 String m_id; | |
53 RefPtrWillBeMember<Element> m_control; | |
54 Path m_path; | |
55 }; | |
56 | |
57 class HitRegionManager FINAL : public NoBaseWillBeGarbageCollected<HitRegionMana ger> { | |
58 WTF_MAKE_NONCOPYABLE(HitRegionManager); | |
59 | |
60 public: | |
61 static PassOwnPtrWillBeRawPtr<HitRegionManager> create() { return adoptPtrWi llBeNoop(new HitRegionManager()); } | |
62 virtual ~HitRegionManager() { } | |
63 | |
64 void addHitRegion(PassRefPtrWillBeRawPtr<HitRegion>); | |
65 | |
66 void removeHitRegion(HitRegion*); | |
67 void removeHitRegionById(const String& id); | |
68 void removeHitRegionByControl(Element*); | |
69 void removeHitRegionsInRect(const FloatRect&, const AffineTransform&); | |
70 void removeAllHitRegions(); | |
71 | |
72 HitRegion* getHitRegionById(const String& id) const; | |
73 HitRegion* getHitRegionByControl(Element*) const; | |
74 HitRegion* getHitRegionAtPoint(const LayoutPoint&) const; | |
75 | |
76 unsigned getHitRegionsCount() const; | |
77 | |
78 virtual void trace(Visitor*) OVERRIDE; | |
79 | |
80 private: | |
81 explicit HitRegionManager() { } | |
haraken
2014/06/12 08:23:11
Drop explicit.
| |
82 | |
83 typedef WillBeHeapListHashSet< RefPtrWillBeMember<HitRegion> > HitRegionList ; | |
haraken
2014/06/12 08:23:11
Nit: No need to add a space after '<'.
| |
84 typedef HitRegionList::const_reverse_iterator HitRegionIterator; | |
85 typedef WillBeHeapHashMap< String, RefPtrWillBeMember<HitRegion> > HitRegion IdMap; | |
86 typedef WillBeHeapHashMap< RefPtrWillBeMember<Element>, RefPtrWillBeMember<H itRegion> > HitRegionControlMap; | |
87 | |
88 HitRegionList m_hitRegionList; | |
89 HitRegionIdMap m_hitRegionIdMap; | |
90 HitRegionControlMap m_hitRegionControlMap; | |
91 }; | |
92 | |
93 } // namespace WebCore | |
94 | |
95 #endif | |
OLD | NEW |