static void initializeSupportedImageMIMETypes()
{
#if PLATFORM(CG)
RetainPtr<CFArrayRef> supportedTypes(AdoptCF, CGImageSourceCopyTypeIdentifiers());
CFIndex count = CFArrayGetCount(supportedTypes.get());
for (CFIndex i = 0; i < count; i++) {
RetainPtr<CFStringRef> supportedType(AdoptCF, reinterpret_cast<CFStringRef>(CFArrayGetValueAtIndex(supportedTypes.get(), i)));
String mimeType = getMIMETypeForUTI(supportedType.get());
if (!mimeType.isEmpty()) {
supportedImageMIMETypes->add(mimeType);
supportedImageResourceMIMETypes->add(mimeType);
}
}
// On Tiger and Leopard, com.microsoft.bmp doesn't have a MIME type in the registry.
supportedImageMIMETypes->add("image/bmp");
supportedImageResourceMIMETypes->add("image/bmp");
// Favicons don't have a MIME type in the registry either.
supportedImageMIMETypes->add("image/x-icon");
supportedImageResourceMIMETypes->add("image/x-icon");
// We only get one MIME type per UTI, hence our need to add these manually
supportedImageMIMETypes->add("image/pjpeg");
supportedImageResourceMIMETypes->add("image/pjpeg");
// We don't want to try to treat all binary data as an image
supportedImageMIMETypes->remove("application/octet-stream");
supportedImageResourceMIMETypes->remove("application/octet-stream");
// Don't treat pdf/postscript as images directly
supportedImageMIMETypes->remove("application/pdf");
supportedImageMIMETypes->remove("application/postscript");
#elif PLATFORM(QT)
QList<QByteArray> formats = QImageReader::supportedImageFormats();
for (size_t i = 0; i < formats.size(); ++i) {
#if ENABLE(SVG)
/*
* Qt has support for SVG, but we want to use KSVG2
*/
if (formats.at(i).toLower().startsWith("svg"))
continue;
#endif
String mimeType = MIMETypeRegistry::getMIMETypeForExtension(formats.at(i).constData());
supportedImageMIMETypes->add(mimeType);
supportedImageResourceMIMETypes->add(mimeType);
}
#else
// assume that all implementations at least support the following standard
// image types:
static const char* types[] = {
"image/jpeg",
"image/png",
"image/gif",
"image/bmp",
"image/x-icon", // ico
"image/x-xbitmap" // xbm
};
for (size_t i = 0; i < sizeof(types) / sizeof(types[0]); ++i) {
supportedImageMIMETypes->add(types[i]);
supportedImageResourceMIMETypes->add(types[i]);
}
#endif
}
static void initializeSupportedImageMIMETypes()
{
#if USE(CG)
RetainPtr<CFArrayRef> supportedTypes = adoptCF(CGImageSourceCopyTypeIdentifiers());
CFIndex count = CFArrayGetCount(supportedTypes.get());
for (CFIndex i = 0; i < count; i++) {
CFStringRef supportedType = reinterpret_cast<CFStringRef>(CFArrayGetValueAtIndex(supportedTypes.get(), i));
String mimeType = MIMETypeForImageSourceType(supportedType);
if (!mimeType.isEmpty()) {
supportedImageMIMETypes->add(mimeType);
supportedImageResourceMIMETypes->add(mimeType);
}
}
// On Tiger and Leopard, com.microsoft.bmp doesn't have a MIME type in the registry.
supportedImageMIMETypes->add("image/bmp");
supportedImageResourceMIMETypes->add("image/bmp");
// Favicons don't have a MIME type in the registry either.
supportedImageMIMETypes->add("image/vnd.microsoft.icon");
supportedImageMIMETypes->add("image/x-icon");
supportedImageResourceMIMETypes->add("image/vnd.microsoft.icon");
supportedImageResourceMIMETypes->add("image/x-icon");
// We only get one MIME type per UTI, hence our need to add these manually
supportedImageMIMETypes->add("image/pjpeg");
supportedImageResourceMIMETypes->add("image/pjpeg");
// We don't want to try to treat all binary data as an image
supportedImageMIMETypes->remove("application/octet-stream");
supportedImageResourceMIMETypes->remove("application/octet-stream");
// Don't treat pdf/postscript as images directly
supportedImageMIMETypes->remove("application/pdf");
supportedImageMIMETypes->remove("application/postscript");
#if PLATFORM(IOS)
// Add malformed image mimetype for compatibility with Mail and to handle malformed mimetypes from the net
// These were removed for <rdar://problem/6564538> Re-enable UTI code in WebCore now that MobileCoreServices exists
// But Mail relies on at least image/tif reported as being supported (should be image/tiff).
// This can be removed when Mail addresses:
// <rdar://problem/7879510> Mail should use standard image mimetypes
// and we fix sniffing so that it corrects items such as image/jpg -> image/jpeg.
static const char* malformedMIMETypes[] = {
// JPEG (image/jpeg)
"image/jpg", "image/jp_", "image/jpe_", "application/jpg", "application/x-jpg", "image/pipeg",
"image/vnd.switfview-jpeg", "image/x-xbitmap",
// GIF (image/gif)
"image/gi_",
// PNG (image/png)
"application/png", "application/x-png",
// TIFF (image/tiff)
"image/x-tif", "image/tif", "image/x-tiff", "application/tif", "application/x-tif", "application/tiff",
"application/x-tiff",
// BMP (image/bmp, image/x-bitmap)
"image/x-bmp", "image/x-win-bitmap", "image/x-windows-bmp", "image/ms-bmp", "image/x-ms-bmp",
"application/bmp", "application/x-bmp", "application/x-win-bitmap",
};
for (auto& type : malformedMIMETypes) {
supportedImageMIMETypes->add(type);
supportedImageResourceMIMETypes->add(type);
}
#endif
#else
// assume that all implementations at least support the following standard
// image types:
static const char* types[] = {
"image/jpeg",
"image/png",
"image/gif",
"image/bmp",
"image/vnd.microsoft.icon", // ico
"image/x-icon", // ico
"image/x-xbitmap" // xbm
};
for (auto& type : types) {
supportedImageMIMETypes->add(type);
supportedImageResourceMIMETypes->add(type);
}
#if USE(WEBP)
supportedImageMIMETypes->add("image/webp");
supportedImageResourceMIMETypes->add("image/webp");
#endif
#endif // USE(CG)
}
