| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Neither the name of Google Inc. nor the names of its | 10 * * Neither the name of Google Inc. nor the names of its |
| (...skipping 20 matching lines...) Expand all Loading... |
| 31 #include "sky/engine/core/events/TreeScopeEventContext.h" | 31 #include "sky/engine/core/events/TreeScopeEventContext.h" |
| 32 #include "sky/engine/platform/heap/Handle.h" | 32 #include "sky/engine/platform/heap/Handle.h" |
| 33 #include "sky/engine/wtf/HashMap.h" | 33 #include "sky/engine/wtf/HashMap.h" |
| 34 #include "sky/engine/wtf/Vector.h" | 34 #include "sky/engine/wtf/Vector.h" |
| 35 | 35 |
| 36 namespace blink { | 36 namespace blink { |
| 37 | 37 |
| 38 class Event; | 38 class Event; |
| 39 class EventTarget; | 39 class EventTarget; |
| 40 class Node; | 40 class Node; |
| 41 class TouchEvent; | |
| 42 class TouchList; | |
| 43 class TreeScope; | 41 class TreeScope; |
| 44 | 42 |
| 45 class EventPath final { | 43 class EventPath final { |
| 46 public: | 44 public: |
| 47 explicit EventPath(Event*); | 45 explicit EventPath(Event*); |
| 48 explicit EventPath(Node*); | 46 explicit EventPath(Node*); |
| 49 void resetWith(Node*); | 47 void resetWith(Node*); |
| 50 | 48 |
| 51 NodeEventContext& operator[](size_t index) { return m_nodeEventContexts[inde
x]; } | 49 NodeEventContext& operator[](size_t index) { return m_nodeEventContexts[inde
x]; } |
| 52 const NodeEventContext& operator[](size_t index) const { return m_nodeEventC
ontexts[index]; } | 50 const NodeEventContext& operator[](size_t index) const { return m_nodeEventC
ontexts[index]; } |
| 53 NodeEventContext& last() { return m_nodeEventContexts[size() - 1]; } | 51 NodeEventContext& last() { return m_nodeEventContexts[size() - 1]; } |
| 54 | 52 |
| 55 bool isEmpty() const { return m_nodeEventContexts.isEmpty(); } | 53 bool isEmpty() const { return m_nodeEventContexts.isEmpty(); } |
| 56 size_t size() const { return m_nodeEventContexts.size(); } | 54 size_t size() const { return m_nodeEventContexts.size(); } |
| 57 | 55 |
| 58 void adjustForRelatedTarget(Node*, EventTarget* relatedTarget); | 56 void adjustForRelatedTarget(Node*, EventTarget* relatedTarget); |
| 59 void adjustForTouchEvent(Node*, TouchEvent&); | |
| 60 | 57 |
| 61 static EventTarget* eventTargetRespectingTargetRules(Node*); | 58 static EventTarget* eventTargetRespectingTargetRules(Node*); |
| 62 | 59 |
| 63 private: | 60 private: |
| 64 EventPath(); | 61 EventPath(); |
| 65 | 62 |
| 66 NodeEventContext& at(size_t index) { return m_nodeEventContexts[index]; } | 63 NodeEventContext& at(size_t index) { return m_nodeEventContexts[index]; } |
| 67 | 64 |
| 68 void addNodeEventContext(Node*); | 65 void addNodeEventContext(Node*); |
| 69 | 66 |
| 70 void calculatePath(); | 67 void calculatePath(); |
| 71 void calculateAdjustedTargets(); | 68 void calculateAdjustedTargets(); |
| 72 void calculateTreeScopePrePostOrderNumbers(); | 69 void calculateTreeScopePrePostOrderNumbers(); |
| 73 | 70 |
| 74 void shrink(size_t newSize) { m_nodeEventContexts.shrink(newSize); } | 71 void shrink(size_t newSize) { m_nodeEventContexts.shrink(newSize); } |
| 75 void shrinkIfNeeded(const Node* target, const EventTarget* relatedTarget); | 72 void shrinkIfNeeded(const Node* target, const EventTarget* relatedTarget); |
| 76 | 73 |
| 77 void adjustTouchList(const Node*, const TouchList*, Vector<RawPtr<TouchList>
> adjustedTouchList, const Vector<RawPtr<TreeScope> >& treeScopes); | |
| 78 | |
| 79 typedef HashMap<RawPtr<TreeScope>, RefPtr<TreeScopeEventContext> > TreeScope
EventContextMap; | 74 typedef HashMap<RawPtr<TreeScope>, RefPtr<TreeScopeEventContext> > TreeScope
EventContextMap; |
| 80 TreeScopeEventContext* ensureTreeScopeEventContext(Node* currentTarget, Tree
Scope*, TreeScopeEventContextMap&); | 75 TreeScopeEventContext* ensureTreeScopeEventContext(Node* currentTarget, Tree
Scope*, TreeScopeEventContextMap&); |
| 81 | 76 |
| 82 typedef HashMap<RawPtr<TreeScope>, RawPtr<EventTarget> > RelatedTargetMap; | 77 typedef HashMap<RawPtr<TreeScope>, RawPtr<EventTarget> > RelatedTargetMap; |
| 83 | 78 |
| 84 static void buildRelatedNodeMap(const Node*, RelatedTargetMap&); | 79 static void buildRelatedNodeMap(const Node*, RelatedTargetMap&); |
| 85 static EventTarget* findRelatedNode(TreeScope*, RelatedTargetMap&); | 80 static EventTarget* findRelatedNode(TreeScope*, RelatedTargetMap&); |
| 86 | 81 |
| 87 #if ENABLE(ASSERT) | |
| 88 static void checkReachability(TreeScope&, TouchList&); | |
| 89 #endif | |
| 90 | |
| 91 Vector<NodeEventContext, 64> m_nodeEventContexts; | 82 Vector<NodeEventContext, 64> m_nodeEventContexts; |
| 92 RawPtr<Node> m_node; | 83 RawPtr<Node> m_node; |
| 93 RawPtr<Event> m_event; | 84 RawPtr<Event> m_event; |
| 94 Vector<RefPtr<TreeScopeEventContext> > m_treeScopeEventContexts; | 85 Vector<RefPtr<TreeScopeEventContext> > m_treeScopeEventContexts; |
| 95 }; | 86 }; |
| 96 | 87 |
| 97 } // namespace | 88 } // namespace |
| 98 | 89 |
| 99 #endif // SKY_ENGINE_CORE_EVENTS_EVENTPATH_H_ | 90 #endif // SKY_ENGINE_CORE_EVENTS_EVENTPATH_H_ |
| OLD | NEW |