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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006 Apple Inc. All rights reserved. |
| 3 * Copyright (C) 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> | 3 * Copyright (C) 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| 4 * | 4 * |
| 5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
| 6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
| 7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
| 8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
| 9 * | 9 * |
| 10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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| 31 | 31 |
| 32 namespace blink { | 32 namespace blink { |
| 33 | 33 |
| 34 class Document; | 34 class Document; |
| 35 class LayoutSVGResourceContainer; | 35 class LayoutSVGResourceContainer; |
| 36 class SubtreeLayoutScope; | 36 class SubtreeLayoutScope; |
| 37 class SVGSVGElement; | 37 class SVGSVGElement; |
| 38 class SVGElement; | 38 class SVGElement; |
| 39 class Element; | 39 class Element; |
| 40 | 40 |
| 41 class SVGDocumentExtensions : public NoBaseWillBeGarbageCollectedFinalized<SVGDo
cumentExtensions> { | 41 class SVGDocumentExtensions : public GarbageCollectedFinalized<SVGDocumentExtens
ions> { |
| 42 WTF_MAKE_NONCOPYABLE(SVGDocumentExtensions); USING_FAST_MALLOC_WILL_BE_REMOV
ED(SVGDocumentExtensions); | 42 WTF_MAKE_NONCOPYABLE(SVGDocumentExtensions); |
| 43 public: | 43 public: |
| 44 typedef WillBeHeapHashSet<RawPtrWillBeMember<Element>> SVGPendingElements; | 44 typedef HeapHashSet<Member<Element>> SVGPendingElements; |
| 45 explicit SVGDocumentExtensions(Document*); | 45 explicit SVGDocumentExtensions(Document*); |
| 46 ~SVGDocumentExtensions(); | 46 ~SVGDocumentExtensions(); |
| 47 | 47 |
| 48 void addTimeContainer(SVGSVGElement*); | 48 void addTimeContainer(SVGSVGElement*); |
| 49 void removeTimeContainer(SVGSVGElement*); | 49 void removeTimeContainer(SVGSVGElement*); |
| 50 | 50 |
| 51 // Records the SVG element as having a Web Animation on an SVG attribute tha
t needs applying. | 51 // Records the SVG element as having a Web Animation on an SVG attribute tha
t needs applying. |
| 52 void addWebAnimationsPendingSVGElement(SVGElement&); | 52 void addWebAnimationsPendingSVGElement(SVGElement&); |
| 53 | 53 |
| 54 void addResource(const AtomicString& id, LayoutSVGResourceContainer*); | 54 void addResource(const AtomicString& id, LayoutSVGResourceContainer*); |
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| 74 | 74 |
| 75 void startPan(const FloatPoint& start); | 75 void startPan(const FloatPoint& start); |
| 76 void updatePan(const FloatPoint& pos) const; | 76 void updatePan(const FloatPoint& pos) const; |
| 77 | 77 |
| 78 static SVGSVGElement* rootElement(const Document&); | 78 static SVGSVGElement* rootElement(const Document&); |
| 79 SVGSVGElement* rootElement() const; | 79 SVGSVGElement* rootElement() const; |
| 80 | 80 |
| 81 DECLARE_TRACE(); | 81 DECLARE_TRACE(); |
| 82 | 82 |
| 83 private: | 83 private: |
| 84 RawPtrWillBeMember<Document> m_document; | 84 Member<Document> m_document; |
| 85 WillBeHeapHashSet<RawPtrWillBeMember<SVGSVGElement>> m_timeContainers; // Fo
r SVG 1.2 support this will need to be made more general. | 85 HeapHashSet<Member<SVGSVGElement>> m_timeContainers; // For SVG 1.2 support
this will need to be made more general. |
| 86 using SVGElementSet = WillBeHeapHashSet<RefPtrWillBeMember<SVGElement>>; | 86 using SVGElementSet = HeapHashSet<Member<SVGElement>>; |
| 87 SVGElementSet m_webAnimationsPendingSVGElements; | 87 SVGElementSet m_webAnimationsPendingSVGElements; |
| 88 HashMap<AtomicString, LayoutSVGResourceContainer*> m_resources; | 88 HashMap<AtomicString, LayoutSVGResourceContainer*> m_resources; |
| 89 WillBeHeapHashMap<AtomicString, OwnPtrWillBeMember<SVGPendingElements>> m_pe
ndingResources; // Resources that are pending. | 89 HeapHashMap<AtomicString, Member<SVGPendingElements>> m_pendingResources; //
Resources that are pending. |
| 90 WillBeHeapHashMap<AtomicString, OwnPtrWillBeMember<SVGPendingElements>> m_pe
ndingResourcesForRemoval; // Resources that are pending and scheduled for remova
l. | 90 HeapHashMap<AtomicString, Member<SVGPendingElements>> m_pendingResourcesForR
emoval; // Resources that are pending and scheduled for removal. |
| 91 SVGResourcesCache m_resourcesCache; | 91 SVGResourcesCache m_resourcesCache; |
| 92 WillBeHeapHashSet<RawPtrWillBeMember<SVGSVGElement>> m_relativeLengthSVGRoot
s; // Root SVG elements with relative length descendants. | 92 HeapHashSet<Member<SVGSVGElement>> m_relativeLengthSVGRoots; // Root SVG ele
ments with relative length descendants. |
| 93 FloatPoint m_translate; | 93 FloatPoint m_translate; |
| 94 #if ENABLE(ASSERT) | 94 #if ENABLE(ASSERT) |
| 95 bool m_inRelativeLengthSVGRootsInvalidation; | 95 bool m_inRelativeLengthSVGRootsInvalidation; |
| 96 #endif | 96 #endif |
| 97 | 97 |
| 98 public: | 98 public: |
| 99 // This HashMap contains a list of pending resources. Pending resources, are
such | 99 // This HashMap contains a list of pending resources. Pending resources, are
such |
| 100 // which are referenced by any object in the SVG document, but do NOT exist
yet. | 100 // which are referenced by any object in the SVG document, but do NOT exist
yet. |
| 101 // For instance, dynamically build gradients / patterns / clippers... | 101 // For instance, dynamically build gradients / patterns / clippers... |
| 102 void addPendingResource(const AtomicString& id, Element*); | 102 void addPendingResource(const AtomicString& id, Element*); |
| 103 bool hasPendingResource(const AtomicString& id) const; | 103 bool hasPendingResource(const AtomicString& id) const; |
| 104 bool isElementPendingResources(Element*) const; | 104 bool isElementPendingResources(Element*) const; |
| 105 bool isElementPendingResource(Element*, const AtomicString& id) const; | 105 bool isElementPendingResource(Element*, const AtomicString& id) const; |
| 106 void clearHasPendingResourcesIfPossible(Element*); | 106 void clearHasPendingResourcesIfPossible(Element*); |
| 107 void removeElementFromPendingResources(Element*); | 107 void removeElementFromPendingResources(Element*); |
| 108 PassOwnPtrWillBeRawPtr<SVGPendingElements> removePendingResource(const Atomi
cString& id); | 108 RawPtr<SVGPendingElements> removePendingResource(const AtomicString& id); |
| 109 | 109 |
| 110 void serviceAnimations(double monotonicAnimationStartTime); | 110 void serviceAnimations(double monotonicAnimationStartTime); |
| 111 | 111 |
| 112 // The following two functions are used for scheduling a pending resource to
be removed. | 112 // The following two functions are used for scheduling a pending resource to
be removed. |
| 113 void markPendingResourcesForRemoval(const AtomicString&); | 113 void markPendingResourcesForRemoval(const AtomicString&); |
| 114 Element* removeElementFromPendingResourcesForRemoval(const AtomicString&); | 114 Element* removeElementFromPendingResourcesForRemoval(const AtomicString&); |
| 115 | 115 |
| 116 private: | 116 private: |
| 117 PassOwnPtrWillBeRawPtr<SVGPendingElements> removePendingResourceForRemoval(c
onst AtomicString&); | 117 RawPtr<SVGPendingElements> removePendingResourceForRemoval(const AtomicStrin
g&); |
| 118 }; | 118 }; |
| 119 | 119 |
| 120 } // namespace blink | 120 } // namespace blink |
| 121 | 121 |
| 122 #endif | 122 #endif |
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