| /* |
| * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef SVGElementRareData_h |
| #define SVGElementRareData_h |
| |
| #include "core/svg/SVGElement.h" |
| #include "platform/heap/Handle.h" |
| #include "wtf/HashSet.h" |
| #include "wtf/Noncopyable.h" |
| #include "wtf/StdLibExtras.h" |
| |
| namespace blink { |
| |
| class CSSCursorImageValue; |
| class SVGCursorElement; |
| |
| class SVGElementRareData : public NoBaseWillBeGarbageCollectedFinalized<SVGElementRareData> { |
| WTF_MAKE_NONCOPYABLE(SVGElementRareData); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(SVGElementRareData); |
| public: |
| SVGElementRareData(SVGElement* owner) |
| #if ENABLE(OILPAN) |
| : m_owner(owner) |
| , m_cursorElement(nullptr) |
| #else |
| : m_cursorElement(nullptr) |
| #endif |
| , m_cursorImageValue(nullptr) |
| , m_correspondingElement(nullptr) |
| , m_instancesUpdatesBlocked(false) |
| , m_useOverrideComputedStyle(false) |
| , m_needsOverrideComputedStyleUpdate(false) |
| { |
| } |
| |
| SVGElementSet& outgoingReferences() { return m_outgoingReferences; } |
| const SVGElementSet& outgoingReferences() const { return m_outgoingReferences; } |
| SVGElementSet& incomingReferences() { return m_incomingReferences; } |
| const SVGElementSet& incomingReferences() const { return m_incomingReferences; } |
| |
| WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement>>& elementInstances() { return m_elementInstances; } |
| const WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement>>& elementInstances() const { return m_elementInstances; } |
| |
| bool instanceUpdatesBlocked() const { return m_instancesUpdatesBlocked; } |
| void setInstanceUpdatesBlocked(bool value) { m_instancesUpdatesBlocked = value; } |
| |
| SVGCursorElement* cursorElement() const { return m_cursorElement; } |
| void setCursorElement(SVGCursorElement* cursorElement) { m_cursorElement = cursorElement; } |
| |
| SVGElement* correspondingElement() { return m_correspondingElement.get(); } |
| void setCorrespondingElement(SVGElement* correspondingElement) { m_correspondingElement = correspondingElement; } |
| |
| CSSCursorImageValue* cursorImageValue() const { return m_cursorImageValue; } |
| void setCursorImageValue(CSSCursorImageValue* cursorImageValue) { m_cursorImageValue = cursorImageValue; } |
| |
| MutableStylePropertySet* animatedSMILStyleProperties() const { return m_animatedSMILStyleProperties.get(); } |
| MutableStylePropertySet* ensureAnimatedSMILStyleProperties(); |
| |
| ComputedStyle* overrideComputedStyle(Element*, const ComputedStyle*); |
| |
| bool useOverrideComputedStyle() const { return m_useOverrideComputedStyle; } |
| void setUseOverrideComputedStyle(bool value) { m_useOverrideComputedStyle = value; } |
| void setNeedsOverrideComputedStyleUpdate() { m_needsOverrideComputedStyleUpdate = true; } |
| |
| AffineTransform* animateMotionTransform(); |
| |
| DECLARE_TRACE(); |
| void processWeakMembers(Visitor*); |
| |
| private: |
| #if ENABLE(OILPAN) |
| Member<SVGElement> m_owner; |
| #endif |
| SVGElementSet m_outgoingReferences; |
| SVGElementSet m_incomingReferences; |
| WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement>> m_elementInstances; |
| RawPtrWillBeWeakMember<SVGCursorElement> m_cursorElement; |
| RawPtrWillBeWeakMember<CSSCursorImageValue> m_cursorImageValue; |
| RefPtrWillBeMember<SVGElement> m_correspondingElement; |
| bool m_instancesUpdatesBlocked : 1; |
| bool m_useOverrideComputedStyle : 1; |
| bool m_needsOverrideComputedStyleUpdate : 1; |
| RefPtrWillBeMember<MutableStylePropertySet> m_animatedSMILStyleProperties; |
| RefPtr<ComputedStyle> m_overrideComputedStyle; |
| // Used by <animateMotion> |
| OwnPtr<AffineTransform> m_animateMotionTransform; |
| }; |
| |
| } |
| |
| #endif |