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| 1 /* | |
| 2 * Copyright (C) 2010 Google Inc. All Rights Reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 24 * | |
| 25 */ | |
| 26 | |
| 27 #include "config.h" | |
| 28 #include "core/events/EventContext.h" | |
| 29 | |
| 30 #include "core/events/Event.h" | |
| 31 #include "core/events/FocusEvent.h" | |
| 32 #include "core/events/MouseEvent.h" | |
| 33 #include "core/dom/Node.h" | |
| 34 #include "core/dom/StaticNodeList.h" | |
| 35 #include "core/events/TouchEvent.h" | |
| 36 #include "core/dom/TouchList.h" | |
| 37 | |
| 38 namespace WebCore { | |
| 39 | |
| 40 EventContext::EventContext(PassRefPtr<Node> node, PassRefPtr<EventTarget> curren
tTarget, PassRefPtr<EventTarget> target) | |
| 41 : m_node(node) | |
| 42 , m_currentTarget(currentTarget) | |
| 43 , m_target(target) | |
| 44 { | |
| 45 ASSERT(m_node); | |
| 46 ASSERT(!isUnreachableNode(m_target.get())); | |
| 47 } | |
| 48 | |
| 49 EventContext::~EventContext() | |
| 50 { | |
| 51 } | |
| 52 | |
| 53 void EventContext::adoptEventPath(Vector<RefPtr<Node> >& nodes) | |
| 54 { | |
| 55 m_eventPath = StaticNodeList::adopt(nodes); | |
| 56 } | |
| 57 | |
| 58 void EventContext::handleLocalEvents(Event* event) const | |
| 59 { | |
| 60 event->setTarget(m_target.get()); | |
| 61 event->setCurrentTarget(m_currentTarget.get()); | |
| 62 m_node->handleLocalEvents(event); | |
| 63 } | |
| 64 | |
| 65 bool EventContext::isMouseOrFocusEventContext() const | |
| 66 { | |
| 67 return false; | |
| 68 } | |
| 69 | |
| 70 bool EventContext::isTouchEventContext() const | |
| 71 { | |
| 72 return false; | |
| 73 } | |
| 74 | |
| 75 MouseOrFocusEventContext::MouseOrFocusEventContext(PassRefPtr<Node> node, PassRe
fPtr<EventTarget> currentTarget, PassRefPtr<EventTarget> target) | |
| 76 : EventContext(node, currentTarget, target) | |
| 77 , m_relatedTarget(0) | |
| 78 { | |
| 79 } | |
| 80 | |
| 81 MouseOrFocusEventContext::~MouseOrFocusEventContext() | |
| 82 { | |
| 83 } | |
| 84 | |
| 85 void MouseOrFocusEventContext::handleLocalEvents(Event* event) const | |
| 86 { | |
| 87 ASSERT(event->isMouseEvent() || event->isFocusEvent()); | |
| 88 if (m_relatedTarget.get() && event->isMouseEvent()) | |
| 89 toMouseEvent(event)->setRelatedTarget(m_relatedTarget.get()); | |
| 90 else if (m_relatedTarget.get() && event->isFocusEvent()) | |
| 91 toFocusEvent(event)->setRelatedTarget(m_relatedTarget.get()); | |
| 92 EventContext::handleLocalEvents(event); | |
| 93 } | |
| 94 | |
| 95 bool MouseOrFocusEventContext::isMouseOrFocusEventContext() const | |
| 96 { | |
| 97 return true; | |
| 98 } | |
| 99 | |
| 100 TouchEventContext::TouchEventContext(PassRefPtr<Node> node, PassRefPtr<EventTarg
et> currentTarget, PassRefPtr<EventTarget> target) | |
| 101 : EventContext(node, currentTarget, target) | |
| 102 , m_touches(TouchList::create()) | |
| 103 , m_targetTouches(TouchList::create()) | |
| 104 , m_changedTouches(TouchList::create()) | |
| 105 { | |
| 106 } | |
| 107 | |
| 108 TouchEventContext::~TouchEventContext() | |
| 109 { | |
| 110 } | |
| 111 | |
| 112 void TouchEventContext::handleLocalEvents(Event* event) const | |
| 113 { | |
| 114 #ifndef NDEBUG | |
| 115 checkReachability(m_touches.get()); | |
| 116 checkReachability(m_targetTouches.get()); | |
| 117 checkReachability(m_changedTouches.get()); | |
| 118 #endif | |
| 119 ASSERT(event->isTouchEvent()); | |
| 120 TouchEvent* touchEvent = toTouchEvent(event); | |
| 121 touchEvent->setTouches(m_touches); | |
| 122 touchEvent->setTargetTouches(m_targetTouches); | |
| 123 touchEvent->setChangedTouches(m_changedTouches); | |
| 124 EventContext::handleLocalEvents(event); | |
| 125 } | |
| 126 | |
| 127 bool TouchEventContext::isTouchEventContext() const | |
| 128 { | |
| 129 return true; | |
| 130 } | |
| 131 | |
| 132 #ifndef NDEBUG | |
| 133 void TouchEventContext::checkReachability(TouchList* touchList) const | |
| 134 { | |
| 135 for (size_t i = 0; i < touchList->length(); ++i) | |
| 136 ASSERT(touchList->item(i)->target()->toNode()->treeScope().isInclusiveAn
cestorOf(m_node->treeScope())); | |
| 137 } | |
| 138 #endif | |
| 139 | |
| 140 } | |
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Chromium Code Reviews
Issue 26558004:
Revert 158219 "Move dom/*Event* to events to match the DOM vs. E..." (Closed)
Base URL: svn://svn.chromium.org/blink/branches/chromium/1651/