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author | Upstream <upstream-import@none> | 1970-01-12 13:46:40 +0000 |
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committer | Upstream <upstream-import@none> | 1970-01-12 13:46:40 +0000 |
commit | d8543bb6618c17b12da906afa77d216f58cf4058 (patch) | |
tree | c58dc05ed86825bd0ef8d305d58c8205106b540f /WebCore/loader/ImageDocument.h | |
download | external_webkit-d8543bb6618c17b12da906afa77d216f58cf4058.zip external_webkit-d8543bb6618c17b12da906afa77d216f58cf4058.tar.gz external_webkit-d8543bb6618c17b12da906afa77d216f58cf4058.tar.bz2 |
external/webkit r30707
Diffstat (limited to 'WebCore/loader/ImageDocument.h')
-rw-r--r-- | WebCore/loader/ImageDocument.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/WebCore/loader/ImageDocument.h b/WebCore/loader/ImageDocument.h new file mode 100644 index 0000000..0cca1a7 --- /dev/null +++ b/WebCore/loader/ImageDocument.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef ImageDocument_h +#define ImageDocument_h + +#include "HTMLDocument.h" + +namespace WebCore { + +class ImageDocumentElement; + +class ImageDocument : public HTMLDocument { +public: + ImageDocument(DOMImplementation*, Frame*); + + virtual bool isImageDocument() const { return true; } + + virtual Tokenizer* createTokenizer(); + + CachedImage* cachedImage(); + ImageDocumentElement* imageElement() const { return m_imageElement; } + void disconnectImageElement() { m_imageElement = 0; } + + void windowSizeChanged(); + void imageChanged(); + void imageClicked(int x, int y); + +private: + void createDocumentStructure(); + void resizeImageToFit(); + void restoreImageSize(); + bool imageFitsInWindow() const; + bool shouldShrinkToFit() const; + float scale() const; + + ImageDocumentElement* m_imageElement; + + // Whether enough of the image has been loaded to determine its size + bool m_imageSizeIsKnown; + + // Whether the image is shrunk to fit or not + bool m_didShrinkImage; + + // Whether the image should be shrunk or not + bool m_shouldShrinkImage; +}; + +} + +#endif // ImageDocument_h |