author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 11 May 2010 17:13:44 +0300 | |
branch | RCL_3 |
changeset 70 | 8bfb9186a8b8 |
parent 16 | a359256acfc6 |
child 68 | 92a765b5b3e7 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (C) 2006 Apple Computer, Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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|
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#include "config.h" |
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#include "MIMETypeRegistry.h" |
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|
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#include "StringHash.h" |
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#include <wtf/HashMap.h> |
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#include <wtf/HashSet.h> |
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#if PLATFORM(CG) |
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#include <ApplicationServices/ApplicationServices.h> |
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#endif |
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#if PLATFORM(MAC) |
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#include "WebCoreSystemInterface.h" |
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#endif |
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#if PLATFORM(QT) |
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#include <qimagereader.h> |
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#endif |
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namespace WebCore |
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{ |
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static WTF::HashSet<String>* supportedImageResourceMIMETypes; |
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static WTF::HashSet<String>* supportedImageMIMETypes; |
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static WTF::HashSet<String>* supportedNonImageMIMETypes; |
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void cleanupMimeTypes() |
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{ |
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if( supportedImageResourceMIMETypes ) { |
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supportedImageResourceMIMETypes->clear(); |
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delete supportedImageResourceMIMETypes; |
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supportedImageResourceMIMETypes = 0; |
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} |
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if( supportedImageMIMETypes ) { |
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supportedImageMIMETypes->clear(); |
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delete supportedImageMIMETypes; |
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supportedImageMIMETypes = 0; |
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} |
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if( supportedNonImageMIMETypes ) { |
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supportedNonImageMIMETypes->clear(); |
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delete supportedNonImageMIMETypes; |
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supportedNonImageMIMETypes = 0; |
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} |
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} |
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0
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#if PLATFORM(CG) |
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extern String getMIMETypeForUTI(const String& uti); |
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#endif |
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static void initialiseSupportedImageMIMETypes() |
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{ |
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#if PLATFORM(CG) |
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CFArrayRef supportedTypes = CGImageSourceCopyTypeIdentifiers(); |
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int cnt = CFArrayGetCount(supportedTypes); |
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for(int i = 0; i < cnt; i++) { |
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CFStringRef supportedType = (CFStringRef)CFArrayGetValueAtIndex(supportedTypes, i); |
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String mimeType=getMIMETypeForUTI(supportedType); |
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if (!mimeType.isEmpty()) { |
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supportedImageMIMETypes->add(mimeType); |
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supportedImageResourceMIMETypes->add(mimeType); |
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} |
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CFRelease(supportedType); |
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} |
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CFRelease(supportedTypes); |
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// On Tiger, com.microsoft.bmp doesn't have a MIME type in the registry. |
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supportedImageMIMETypes->add("image/bmp"); |
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supportedImageResourceMIMETypes->add("image/bmp"); |
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// We only get one MIME type per UTI, hence our need to add these manually |
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supportedImageMIMETypes->add("image/pjpeg"); |
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supportedImageResourceMIMETypes->add("image/pjpeg"); |
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|
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// We don't want to try to treat all binary data as an image |
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supportedImageMIMETypes->remove("application/octet-stream"); |
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supportedImageResourceMIMETypes->remove("application/octet-stream"); |
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// Don't treat pdf/postscript as images directly |
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supportedImageMIMETypes->remove("application/pdf"); |
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supportedImageMIMETypes->remove("application/postscript"); |
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#elif PLATFORM(QT) |
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QList<QByteArray> formats = QImageReader::supportedImageFormats(); |
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for (size_t i = 0; i < formats.size(); ++i) { |
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#if ENABLE(SVG) |
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/* |
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* Qt has support for SVG, but we want to use KSVG2 |
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*/ |
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if (formats.at(i).toLower().startsWith("svg")) |
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continue; |
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#endif |
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String mimeType = MIMETypeRegistry::getMIMETypeForExtension(formats.at(i).constData()); |
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supportedImageMIMETypes->add(mimeType); |
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supportedImageResourceMIMETypes->add(mimeType); |
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} |
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#else |
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// assume that all implementations at least support the following standard |
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// image types: |
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static const char* types[] = { |
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"image/jpeg", |
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"image/png", |
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"image/gif", |
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"image/bmp", |
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"image/x-icon", // ico |
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#if PLATFORM(SYMBIAN) |
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"image/vnd.wap.wbmp", |
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"image/jp2", |
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"image/jpg", |
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"image/pjpeg", |
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"image/tiff", |
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"image/vnd.nokia.ota-bitmap", |
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"image/vnd.wap.wbmp", |
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"image/x-bmp", |
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"image/x-epoc-mbm", |
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"image/x-ms-bmp", |
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"image/x-wmf", |
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#endif |
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"image/x-xbitmap" // xbm |
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}; |
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for (size_t i = 0; i < sizeof(types)/sizeof(types[0]); ++i) { |
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supportedImageMIMETypes->add(types[i]); |
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supportedImageResourceMIMETypes->add(types[i]); |
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} |
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#endif |
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} |
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|
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static void initialiseSupportedNonImageMimeTypes() |
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{ |
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static const char* types[] = { |
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"text/html", |
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"text/xml", |
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"text/xsl", |
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"text/plain", |
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"text/", |
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"application/x-javascript", |
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"application/xml", |
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"application/xhtml+xml", |
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"application/rss+xml", |
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"application/atom+xml", |
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#if PLATFORM(MAC) |
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"application/x-webarchive", |
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#endif |
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"multipart/x-mixed-replace" |
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#if ENABLE(SVG) |
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, "image/svg+xml" |
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#endif |
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#if ENABLE(FTPDIR) |
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, "application/x-ftp-directory" |
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#endif |
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}; |
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for (size_t i = 0; i < sizeof(types)/sizeof(types[0]); ++i) |
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supportedNonImageMIMETypes->add(types[i]); |
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} |
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|
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static void initialiseMIMETypeRegistry() |
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{ |
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supportedImageResourceMIMETypes = new WTF::HashSet<String>(); |
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supportedImageMIMETypes = new WTF::HashSet<String>(); |
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supportedNonImageMIMETypes = new WTF::HashSet<String>(); |
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181 |
|
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initialiseSupportedNonImageMimeTypes(); |
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initialiseSupportedImageMIMETypes(); |
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} |
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185 |
|
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String MIMETypeRegistry::getMIMETypeForPath(const String& path) |
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{ |
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int pos = path.reverseFind('.'); |
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if(pos >= 0) { |
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String extension = path.substring(pos + 1); |
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return getMIMETypeForExtension(extension); |
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} |
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#if PLATFORM(SYMBIAN) |
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return getDefaultMIMETypeForPath(path); |
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#else |
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return "application/octet-stream"; |
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#endif |
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} |
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199 |
|
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bool MIMETypeRegistry::isSupportedImageMIMEType(const String& mimeType) |
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{ |
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if (!supportedImageMIMETypes) |
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initialiseMIMETypeRegistry(); |
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return !mimeType.isEmpty() && supportedImageMIMETypes->contains(mimeType); |
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} |
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206 |
|
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bool MIMETypeRegistry::isSupportedImageResourceMIMEType(const String& mimeType) |
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{ |
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if (!supportedImageResourceMIMETypes) |
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initialiseMIMETypeRegistry(); |
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return !mimeType.isEmpty() && supportedImageResourceMIMETypes->contains(mimeType); |
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} |
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213 |
|
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bool MIMETypeRegistry::isSupportedNonImageMIMEType(const String& mimeType) |
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215 |
{ |
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if (!supportedNonImageMIMETypes) |
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initialiseMIMETypeRegistry(); |
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return !mimeType.isEmpty() && supportedNonImageMIMETypes->contains(mimeType); |
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} |
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|
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bool MIMETypeRegistry::isJavaAppletMIMEType(const String& mimeType) |
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{ |
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// Since this set is very limited and is likely to remain so we won't bother with the overhead |
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// of using a hash set. |
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// Any of the MIME types below may be followed by any number of specific versions of the JVM, |
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// which is why we use startsWith() |
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return mimeType.startsWith("application/x-java-applet", false) |
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|| mimeType.startsWith("application/x-java-bean", false) |
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|| mimeType.startsWith("application/x-java-vm", false); |
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} |
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|
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HashSet<String> &MIMETypeRegistry::getSupportedImageMIMETypes() |
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{ |
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if (!supportedImageMIMETypes) |
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initialiseMIMETypeRegistry(); |
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return *supportedImageMIMETypes; |
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} |
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|
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HashSet<String> &MIMETypeRegistry::getSupportedImageResourceMIMETypes() |
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{ |
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if (!supportedImageResourceMIMETypes) |
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initialiseMIMETypeRegistry(); |
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return *supportedImageResourceMIMETypes; |
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} |
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|
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HashSet<String> &MIMETypeRegistry::getSupportedNonImageMIMETypes() |
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{ |
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if (!supportedNonImageMIMETypes) |
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initialiseMIMETypeRegistry(); |
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return *supportedNonImageMIMETypes; |
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} |
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|
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} |