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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009 Apple 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 | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 17 matching lines...) Expand all Loading... |
| 28 #include "core/html/HTMLDocument.h" | 28 #include "core/html/HTMLDocument.h" |
| 29 #include "core/html/HTMLImageElement.h" | 29 #include "core/html/HTMLImageElement.h" |
| 30 #include "wtf/RefPtr.h" | 30 #include "wtf/RefPtr.h" |
| 31 | 31 |
| 32 namespace blink { | 32 namespace blink { |
| 33 | 33 |
| 34 class ImageResource; | 34 class ImageResource; |
| 35 | 35 |
| 36 class CORE_EXPORT ImageDocument final : public HTMLDocument { | 36 class CORE_EXPORT ImageDocument final : public HTMLDocument { |
| 37 public: | 37 public: |
| 38 static PassRefPtrWillBeRawPtr<ImageDocument> create(const DocumentInit& init
ializer = DocumentInit()) | 38 static RawPtr<ImageDocument> create(const DocumentInit& initializer = Docume
ntInit()) |
| 39 { | 39 { |
| 40 return adoptRefWillBeNoop(new ImageDocument(initializer)); | 40 return (new ImageDocument(initializer)); |
| 41 } | 41 } |
| 42 | 42 |
| 43 enum ScaleType { | 43 enum ScaleType { |
| 44 ScaleZoomedDocument, | 44 ScaleZoomedDocument, |
| 45 ScaleOnlyUnzoomedDocument | 45 ScaleOnlyUnzoomedDocument |
| 46 }; | 46 }; |
| 47 | 47 |
| 48 ImageResource* cachedImage(); | 48 ImageResource* cachedImage(); |
| 49 HTMLImageElement* imageElement() const { return m_imageElement.get(); } | 49 HTMLImageElement* imageElement() const { return m_imageElement.get(); } |
| 50 | 50 |
| 51 void windowSizeChanged(ScaleType); | 51 void windowSizeChanged(ScaleType); |
| 52 void imageUpdated(); | 52 void imageUpdated(); |
| 53 void imageClicked(int x, int y); | 53 void imageClicked(int x, int y); |
| 54 | 54 |
| 55 DECLARE_VIRTUAL_TRACE(); | 55 DECLARE_VIRTUAL_TRACE(); |
| 56 | 56 |
| 57 private: | 57 private: |
| 58 explicit ImageDocument(const DocumentInit&); | 58 explicit ImageDocument(const DocumentInit&); |
| 59 | 59 |
| 60 PassRefPtrWillBeRawPtr<DocumentParser> createParser() override; | 60 RawPtr<DocumentParser> createParser() override; |
| 61 #if !ENABLE(OILPAN) | 61 #if !ENABLE(OILPAN) |
| 62 void dispose() override; | 62 void dispose() override; |
| 63 #endif | 63 #endif |
| 64 | 64 |
| 65 void createDocumentStructure(bool loadingMultipartContent); | 65 void createDocumentStructure(bool loadingMultipartContent); |
| 66 | 66 |
| 67 // These methods are for m_shrinkToFitMode == Desktop. | 67 // These methods are for m_shrinkToFitMode == Desktop. |
| 68 void resizeImageToFit(ScaleType); | 68 void resizeImageToFit(ScaleType); |
| 69 void restoreImageSize(ScaleType); | 69 void restoreImageSize(ScaleType); |
| 70 bool imageFitsInWindow() const; | 70 bool imageFitsInWindow() const; |
| 71 bool shouldShrinkToFit() const; | 71 bool shouldShrinkToFit() const; |
| 72 float scale() const; | 72 float scale() const; |
| 73 | 73 |
| 74 String debugName() const override { return "ImageDocument"; } | 74 String debugName() const override { return "ImageDocument"; } |
| 75 | 75 |
| 76 RefPtrWillBeMember<HTMLImageElement> m_imageElement; | 76 Member<HTMLImageElement> m_imageElement; |
| 77 | 77 |
| 78 // Whether enough of the image has been loaded to determine its size | 78 // Whether enough of the image has been loaded to determine its size |
| 79 bool m_imageSizeIsKnown; | 79 bool m_imageSizeIsKnown; |
| 80 | 80 |
| 81 // Whether the image is shrunk to fit or not | 81 // Whether the image is shrunk to fit or not |
| 82 bool m_didShrinkImage; | 82 bool m_didShrinkImage; |
| 83 | 83 |
| 84 // Whether the image should be shrunk or not | 84 // Whether the image should be shrunk or not |
| 85 bool m_shouldShrinkImage; | 85 bool m_shouldShrinkImage; |
| 86 | 86 |
| 87 enum ShrinkToFitMode { | 87 enum ShrinkToFitMode { |
| 88 Viewport, | 88 Viewport, |
| 89 Desktop | 89 Desktop |
| 90 }; | 90 }; |
| 91 ShrinkToFitMode m_shrinkToFitMode; | 91 ShrinkToFitMode m_shrinkToFitMode; |
| 92 }; | 92 }; |
| 93 | 93 |
| 94 DEFINE_DOCUMENT_TYPE_CASTS(ImageDocument); | 94 DEFINE_DOCUMENT_TYPE_CASTS(ImageDocument); |
| 95 | 95 |
| 96 } // namespace blink | 96 } // namespace blink |
| 97 | 97 |
| 98 #endif // ImageDocument_h | 98 #endif // ImageDocument_h |
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