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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * Copyright (C) 2004, 2009 Apple Inc. All rights reserved. | 4 * Copyright (C) 2004, 2009 Apple Inc. All rights reserved. |
| 5 * | 5 * |
| 6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
| 7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
| 8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
| 9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
| 10 * | 10 * |
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| 45 virtual bool requestsHighLiveResourceCachePriority() { return false; } | 45 virtual bool requestsHighLiveResourceCachePriority() { return false; } |
| 46 | 46 |
| 47 virtual void trace(Visitor*) { } | 47 virtual void trace(Visitor*) { } |
| 48 | 48 |
| 49 protected: | 49 protected: |
| 50 ImageLoaderClient() { } | 50 ImageLoaderClient() { } |
| 51 }; | 51 }; |
| 52 | 52 |
| 53 class Element; | 53 class Element; |
| 54 class ImageLoader; | 54 class ImageLoader; |
| 55 class RenderImageResource; | 55 class LayoutImageResource; |
| 56 | 56 |
| 57 template<typename T> class EventSender; | 57 template<typename T> class EventSender; |
| 58 typedef EventSender<ImageLoader> ImageEventSender; | 58 typedef EventSender<ImageLoader> ImageEventSender; |
| 59 | 59 |
| 60 class ImageLoader : public NoBaseWillBeGarbageCollectedFinalized<ImageLoader>, p
ublic ImageResourceClient { | 60 class ImageLoader : public NoBaseWillBeGarbageCollectedFinalized<ImageLoader>, p
ublic ImageResourceClient { |
| 61 public: | 61 public: |
| 62 explicit ImageLoader(Element*); | 62 explicit ImageLoader(Element*); |
| 63 virtual ~ImageLoader(); | 63 virtual ~ImageLoader(); |
| 64 void trace(Visitor*); | 64 void trace(Visitor*); |
| 65 | 65 |
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| 118 | 118 |
| 119 virtual void dispatchLoadEvent() = 0; | 119 virtual void dispatchLoadEvent() = 0; |
| 120 virtual String sourceURI(const AtomicString&) const = 0; | 120 virtual String sourceURI(const AtomicString&) const = 0; |
| 121 virtual void noImageResourceToLoad() { }; | 121 virtual void noImageResourceToLoad() { }; |
| 122 | 122 |
| 123 void updatedHasPendingEvent(); | 123 void updatedHasPendingEvent(); |
| 124 | 124 |
| 125 void dispatchPendingLoadEvent(); | 125 void dispatchPendingLoadEvent(); |
| 126 void dispatchPendingErrorEvent(); | 126 void dispatchPendingErrorEvent(); |
| 127 | 127 |
| 128 RenderImageResource* renderImageResource(); | 128 LayoutImageResource* layoutImageResource(); |
| 129 void updateRenderer(); | 129 void updateRenderer(); |
| 130 | 130 |
| 131 void setImageWithoutConsideringPendingLoadEvent(ImageResource*); | 131 void setImageWithoutConsideringPendingLoadEvent(ImageResource*); |
| 132 void sourceImageChanged(); | 132 void sourceImageChanged(); |
| 133 void clearFailedLoadURL(); | 133 void clearFailedLoadURL(); |
| 134 void dispatchErrorEvent(); | 134 void dispatchErrorEvent(); |
| 135 void crossSiteOrCSPViolationOccurred(AtomicString); | 135 void crossSiteOrCSPViolationOccurred(AtomicString); |
| 136 void enqueueImageLoadingMicroTask(UpdateFromElementBehavior); | 136 void enqueueImageLoadingMicroTask(UpdateFromElementBehavior); |
| 137 static ResourcePtr<ImageResource> createImageResourceForImageDocument(Docume
nt&, FetchRequest&); | 137 static ResourcePtr<ImageResource> createImageResourceForImageDocument(Docume
nt&, FetchRequest&); |
| 138 | 138 |
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| 182 bool m_imageComplete : 1; | 182 bool m_imageComplete : 1; |
| 183 bool m_loadingImageDocument : 1; | 183 bool m_loadingImageDocument : 1; |
| 184 bool m_elementIsProtected : 1; | 184 bool m_elementIsProtected : 1; |
| 185 bool m_suppressErrorEvents : 1; | 185 bool m_suppressErrorEvents : 1; |
| 186 unsigned m_highPriorityClientCount; | 186 unsigned m_highPriorityClientCount; |
| 187 }; | 187 }; |
| 188 | 188 |
| 189 } | 189 } |
| 190 | 190 |
| 191 #endif | 191 #endif |
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