| /* |
| * Copyright (C) 2006-2016 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 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 INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include <wtf/HashSet.h> |
| #include <wtf/Vector.h> |
| #include <wtf/text/StringHash.h> |
| |
| namespace WebCore { |
| |
| class MIMETypeRegistry { |
| public: |
| WEBCORE_EXPORT static String getMIMETypeForExtension(const String& extension); |
| |
| // FIXME: WebKit coding style says we should not have the word "get" in the names of these functions. |
| static Vector<String> getExtensionsForMIMEType(const String& type); |
| WEBCORE_EXPORT static String getPreferredExtensionForMIMEType(const String& type); |
| static String getMediaMIMETypeForExtension(const String& extension); |
| static Vector<String> getMediaMIMETypesForExtension(const String& extension); |
| |
| static String getMIMETypeForPath(const String& path); |
| |
| // Check to see if a MIME type is suitable for being loaded inline as an |
| // image (e.g., <img> tags). |
| WEBCORE_EXPORT static bool isSupportedImageMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is suitable for being loaded as an image, including SVG and Video (where supported). |
| WEBCORE_EXPORT static bool isSupportedImageVideoOrSVGMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is suitable for being encoded. |
| static bool isSupportedImageMIMETypeForEncoding(const String& mimeType); |
| |
| // Check to see if a MIME type is suitable for being loaded as a JavaScript or JSON resource. |
| WEBCORE_EXPORT static bool isSupportedJavaScriptMIMEType(const String& mimeType); |
| WEBCORE_EXPORT static bool isSupportedJSONMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is suitable for being loaded as a style sheet. |
| static bool isSupportedStyleSheetMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is suitable for being loaded as a font. |
| static bool isSupportedFontMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is a text media playlist type, such as an m3u8. |
| static bool isTextMediaPlaylistMIMEType(const String& mimeType); |
| |
| // Check to see if a non-image MIME type is suitable for being loaded as a |
| // document in a frame. Does not include supported JavaScript and JSON MIME types. |
| WEBCORE_EXPORT static bool isSupportedNonImageMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is suitable for being loaded using <video> and <audio>. |
| WEBCORE_EXPORT static bool isSupportedMediaMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is suitable for being loaded using <track>>. |
| WEBCORE_EXPORT static bool isSupportedTextTrackMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is a valid Java applet mime type. |
| WEBCORE_EXPORT static bool isJavaAppletMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is a plugin implemented by the browser. |
| static bool isApplicationPluginMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is one of the common PDF/PS types. |
| static bool isPDFMIMEType(const String& mimeType); |
| static bool isPostScriptMIMEType(const String& mimeType); |
| WEBCORE_EXPORT static bool isPDFOrPostScriptMIMEType(const String& mimeType); |
| |
| WEBCORE_EXPORT static bool isSystemPreviewMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is suitable for being shown inside a page. |
| // Returns true if any of isSupportedImageMIMEType(), isSupportedNonImageMIMEType(), |
| // isSupportedMediaMIMEType(), isSupportedJavaScriptMIMEType(), isSupportedJSONMIMEType(), |
| // returns true or if the given MIME type begins with "text/" and |
| // isUnsupportedTextMIMEType() returns false. |
| WEBCORE_EXPORT static bool canShowMIMEType(const String& mimeType); |
| |
| // Check to see if a MIME type is one where an XML document should be created |
| // rather than an HTML document. |
| WEBCORE_EXPORT static bool isXMLMIMEType(const String& mimeType); |
| |
| // Used in page load algorithm to decide whether to display as a text |
| // document in a frame. Not a good idea to use elsewhere, because that code |
| // makes this test is after many other tests are done on the MIME type. |
| WEBCORE_EXPORT static bool isTextMIMEType(const String& mimeType); |
| |
| // FIXME: Would be nice to find a way to avoid exposing these sets, even worse exposing non-const references. |
| WEBCORE_EXPORT static const HashSet<String, ASCIICaseInsensitiveHash>& supportedImageMIMETypes(); |
| static HashSet<String, ASCIICaseInsensitiveHash>& additionalSupportedImageMIMETypes(); |
| WEBCORE_EXPORT static HashSet<String, ASCIICaseInsensitiveHash>& supportedNonImageMIMETypes(); |
| WEBCORE_EXPORT static const HashSet<String, ASCIICaseInsensitiveHash>& supportedMediaMIMETypes(); |
| WEBCORE_EXPORT static const HashSet<String, ASCIICaseInsensitiveHash>& pdfMIMETypes(); |
| WEBCORE_EXPORT static const HashSet<String, ASCIICaseInsensitiveHash>& unsupportedTextMIMETypes(); |
| WEBCORE_EXPORT static const HashSet<String, ASCIICaseInsensitiveHash>& systemPreviewMIMETypes(); |
| |
| // FIXME: WebKit coding style says we should not have the word "get" in the name of this function. |
| // FIXME: Unclear what the concept of a normalized MIME type is; currently it's a platform-specific notion. |
| static String getNormalizedMIMEType(const String&); |
| |
| WEBCORE_EXPORT static String appendFileExtensionIfNecessary(const String& filename, const String& mimeType); |
| |
| private: |
| // Check to see if the MIME type is not suitable for being loaded as a text |
| // document in a frame. Only valid for MIME types begining with "text/". |
| static bool isUnsupportedTextMIMEType(const String& mimeType); |
| }; |
| |
| WEBCORE_EXPORT const String& defaultMIMEType(); |
| |
| } // namespace WebCore |