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32 #include "platform/MIMETypeRegistry.h"
34 #include "platform/plugins/PluginData.h"
35 #include "public/platform/Platform.h"
36 #include "public/platform/WebMimeRegistry.h"
37 #include "wtf/text/CString.h"
41 String MIMETypeRegistry::getMIMETypeForExtension(const String &ext)
43 return Platform::current()->mimeRegistry()->mimeTypeForExtension(ext);
46 String MIMETypeRegistry::getWellKnownMIMETypeForExtension(const String &ext)
48 // This method must be thread safe and should not consult the OS/registry.
49 return Platform::current()->mimeRegistry()->wellKnownMimeTypeForExtension(ext);
52 String MIMETypeRegistry::getMIMETypeForPath(const String& path)
54 int pos = path.reverseFind('.');
56 return "application/octet-stream";
57 String extension = path.substring(pos + 1);
58 String mimeType = getMIMETypeForExtension(extension);
59 if (mimeType.isEmpty()) {
60 // If there's no mimetype registered for the extension, check to see
61 // if a plugin can handle the extension.
62 mimeType = getPluginMimeTypeFromExtension(extension);
64 if (mimeType.isEmpty())
65 return "application/octet-stream";
69 bool MIMETypeRegistry::isSupportedImageMIMEType(const String& mimeType)
71 return Platform::current()->mimeRegistry()->supportsImageMIMEType(mimeType.lower())
72 != WebMimeRegistry::IsNotSupported;
75 bool MIMETypeRegistry::isSupportedImageResourceMIMEType(const String& mimeType)
77 return isSupportedImageMIMEType(mimeType);
80 bool MIMETypeRegistry::isSupportedImagePrefixedMIMEType(const String& mimeType)
82 return Platform::current()->mimeRegistry()->supportsImagePrefixedMIMEType(mimeType.lower())
83 != WebMimeRegistry::IsNotSupported;
86 bool MIMETypeRegistry::isSupportedImageMIMETypeForEncoding(const String& mimeType)
88 if (equalIgnoringCase(mimeType, "image/jpeg") || equalIgnoringCase(mimeType, "image/png"))
90 if (equalIgnoringCase(mimeType, "image/webp"))
95 bool MIMETypeRegistry::isSupportedJavaScriptMIMEType(const String& mimeType)
97 return Platform::current()->mimeRegistry()->supportsJavaScriptMIMEType(mimeType.lower())
98 != WebMimeRegistry::IsNotSupported;
101 bool MIMETypeRegistry::isSupportedNonImageMIMEType(const String& mimeType)
103 return Platform::current()->mimeRegistry()->supportsNonImageMIMEType(mimeType.lower())
104 != WebMimeRegistry::IsNotSupported;
107 bool MIMETypeRegistry::isSupportedMediaSourceMIMEType(const String& mimeType, const String& codecs)
109 return !mimeType.isEmpty()
110 && Platform::current()->mimeRegistry()->supportsMediaSourceMIMEType(mimeType.lower(), codecs);
113 bool MIMETypeRegistry::isSupportedEncryptedMediaMIMEType(const String& keySystem, const String& mimeType, const String& codecs)
115 // Key system names are case-sensitive!
116 return Platform::current()->mimeRegistry()->supportsEncryptedMediaMIMEType(keySystem, mimeType.lower(), codecs);
119 bool MIMETypeRegistry::isJavaAppletMIMEType(const String& mimeType)
121 // Since this set is very limited and is likely to remain so we won't bother with the overhead
122 // of using a hash set.
123 // Any of the MIME types below may be followed by any number of specific versions of the JVM,
124 // which is why we use startsWith()
125 return mimeType.startsWith("application/x-java-applet", false)
126 || mimeType.startsWith("application/x-java-bean", false)
127 || mimeType.startsWith("application/x-java-vm", false);