1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebMimeRegistry_h 32 #define WebMimeRegistry_h 33 34 #include "WebCommon.h" 35 #include "WebString.h" 36 37 namespace WebKit { 38 39 class WebMimeRegistry { 40 public: 41 enum SupportsType { IsNotSupported, IsSupported, MayBeSupported }; 42 43 virtual SupportsType supportsMIMEType(const WebKit::WebString& mimeType) = 0; 44 virtual SupportsType supportsImageMIMEType(const WebKit::WebString& mimeType) = 0; 45 virtual SupportsType supportsJavaScriptMIMEType(const WebKit::WebString& mimeType) = 0; 46 // FIXME(82983): Remove this method and make the next one pure-virtual after committing the Chromium code. 47 virtual SupportsType supportsMediaMIMEType(const WebKit::WebString& mimeType, 48 const WebKit::WebString& codecs) = 0; 49 virtual SupportsType supportsMediaMIMEType(const WebKit::WebString& mimeType, 50 const WebKit::WebString& codecs, 51 const WebKit::WebString& keySystem) { 52 return supportsMediaMIMEType(mimeType, codecs); 53 } 54 55 virtual bool supportsMediaSourceMIMEType(const WebKit::WebString& mimeType, const WebKit::WebString& codecs) = 0; 56 57 virtual SupportsType supportsNonImageMIMEType(const WebKit::WebString& mimeType) = 0; 58 59 virtual WebKit::WebString mimeTypeForExtension(const WebKit::WebString& fileExtension) = 0; 60 virtual WebKit::WebString wellKnownMimeTypeForExtension(const WebKit::WebString& fileExtension) = 0; 61 virtual WebKit::WebString mimeTypeFromFile(const WebKit::WebString& filePath) = 0; 62 // FIXME: Remove the method once Chromium implementations have been removed. 63 virtual WebKit::WebString preferredExtensionForMIMEType(const WebKit::WebString& mimeType) 64 { 65 return WebString(); 66 } 67 68 protected: 69 ~WebMimeRegistry() { } 70 }; 71 72 } // namespace WebKit 73 74 #endif 75
