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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "net/base/platform_mime_util.h" | |
| 6 | |
| 7 #import <Foundation/Foundation.h> | |
| 8 | |
| 9 #include <string> | |
| 10 | |
| 11 #include "base/mac/foundation_util.h" | |
| 12 #include "base/mac/scoped_cftyperef.h" | |
| 13 #include "base/strings/sys_string_conversions.h" | |
| 14 | |
| 15 #if defined(OS_IOS) | |
| 16 #include <MobileCoreServices/MobileCoreServices.h> | |
| 17 #else | |
| 18 #include <CoreServices/CoreServices.h> | |
| 19 #endif // defined(OS_IOS) | |
| 20 | |
| 21 #if !defined(OS_IOS) | |
| 22 // SPI declaration; see the commentary in GetPlatformExtensionsForMimeType. | |
| 23 // iOS must not use any private API, per Apple guideline. | |
| 24 | |
| 25 @interface NSURLFileTypeMappings : NSObject | |
| 26 + (NSURLFileTypeMappings*)sharedMappings; | |
| 27 - (NSArray*)extensionsForMIMEType:(NSString*)mimeType; | |
| 28 @end | |
| 29 #endif // !defined(OS_IOS) | |
| 30 | |
| 31 namespace net { | |
| 32 | |
| 33 bool PlatformMimeUtil::GetPlatformMimeTypeFromExtension( | |
| 34 const base::FilePath::StringType& ext, std::string* result) const { | |
| 35 std::string ext_nodot = ext; | |
| 36 if (ext_nodot.length() >= 1 && ext_nodot[0] == L'.') | |
| 37 ext_nodot.erase(ext_nodot.begin()); | |
| 38 base::ScopedCFTypeRef<CFStringRef> ext_ref( | |
| 39 base::SysUTF8ToCFStringRef(ext_nodot)); | |
| 40 if (!ext_ref) | |
| 41 return false; | |
| 42 base::ScopedCFTypeRef<CFStringRef> uti(UTTypeCreatePreferredIdentifierForTag( | |
| 43 kUTTagClassFilenameExtension, ext_ref, NULL)); | |
| 44 if (!uti) | |
| 45 return false; | |
| 46 base::ScopedCFTypeRef<CFStringRef> mime_ref( | |
| 47 UTTypeCopyPreferredTagWithClass(uti, kUTTagClassMIMEType)); | |
| 48 if (!mime_ref) | |
| 49 return false; | |
| 50 | |
| 51 *result = base::SysCFStringRefToUTF8(mime_ref); | |
| 52 return true; | |
| 53 } | |
| 54 | |
| 55 bool PlatformMimeUtil::GetPreferredExtensionForMimeType( | |
| 56 const std::string& mime_type, base::FilePath::StringType* ext) const { | |
| 57 base::ScopedCFTypeRef<CFStringRef> mime_ref( | |
| 58 base::SysUTF8ToCFStringRef(mime_type)); | |
| 59 if (!mime_ref) | |
| 60 return false; | |
| 61 base::ScopedCFTypeRef<CFStringRef> uti(UTTypeCreatePreferredIdentifierForTag( | |
| 62 kUTTagClassMIMEType, mime_ref, NULL)); | |
| 63 if (!uti) | |
| 64 return false; | |
| 65 base::ScopedCFTypeRef<CFStringRef> ext_ref( | |
| 66 UTTypeCopyPreferredTagWithClass(uti, kUTTagClassFilenameExtension)); | |
| 67 if (!ext_ref) | |
| 68 return false; | |
| 69 | |
| 70 *ext = base::SysCFStringRefToUTF8(ext_ref); | |
| 71 return true; | |
| 72 } | |
| 73 | |
| 74 void PlatformMimeUtil::GetPlatformExtensionsForMimeType( | |
| 75 const std::string& mime_type, | |
| 76 base::hash_set<base::FilePath::StringType>* extensions) const { | |
| 77 #if defined(OS_IOS) | |
| 78 NSArray* extensions_list = nil; | |
| 79 #else | |
| 80 // There is no API for this that uses UTIs. The WebKitSystemInterface call | |
| 81 // WKGetExtensionsForMIMEType() is a thin wrapper around | |
| 82 // [[NSURLFileTypeMappings sharedMappings] extensionsForMIMEType:], which is | |
| 83 // used by Firefox as well. | |
| 84 // | |
| 85 // See: | |
| 86 // http://mxr.mozilla.org/mozilla-central/search?string=extensionsForMIMEType | |
| 87 // http://www.openradar.me/11384153 | |
| 88 // rdar://11384153 | |
| 89 NSArray* extensions_list = | |
| 90 [[NSURLFileTypeMappings sharedMappings] | |
| 91 extensionsForMIMEType:base::SysUTF8ToNSString(mime_type)]; | |
| 92 #endif // defined(OS_IOS) | |
| 93 | |
| 94 if (extensions_list) { | |
| 95 for (NSString* extension in extensions_list) | |
| 96 extensions->insert(base::SysNSStringToUTF8(extension)); | |
| 97 } else { | |
| 98 // Huh? Give up. | |
| 99 base::FilePath::StringType ext; | |
| 100 if (GetPreferredExtensionForMimeType(mime_type, &ext)) | |
| 101 extensions->insert(ext); | |
| 102 } | |
| 103 } | |
| 104 | |
| 105 } // namespace net | |
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Chromium Code Reviews
Issue 992733002:
Remove //net (except for Android test stuff) and sdch (Closed)
Base URL: git@github.com:domokit/mojo.git@master