| /* |
| * Copyright (C) 2009 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. |
| * 3. Neither the name of Apple Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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. |
| */ |
| |
| #import "config.h" |
| #import "WebCoreURLResponseIOS.h" |
| |
| #if PLATFORM(IOS) |
| |
| #import "QuickLook.h" |
| #import "UTIUtilities.h" |
| #import <MobileCoreServices/MobileCoreServices.h> |
| |
| #import "QuickLookSoftLink.h" |
| |
| namespace WebCore { |
| |
| void adjustMIMETypeIfNecessary(CFURLResponseRef cfResponse, bool isMainResourceLoad) |
| { |
| RetainPtr<CFStringRef> mimeType = CFURLResponseGetMIMEType(cfResponse); |
| RetainPtr<CFStringRef> updatedMIMEType = mimeType; |
| if (!updatedMIMEType) |
| updatedMIMEType = defaultMIMEType().createCFString(); |
| |
| #if USE(QUICK_LOOK) |
| // We must ensure that the MIME type is correct, so that QuickLook's web plugin is called when needed. |
| // We filter the basic MIME types so that we don't do unnecessary work in standard browsing situations. |
| if (isMainResourceLoad && shouldUseQuickLookForMIMEType((NSString *)updatedMIMEType.get())) { |
| RetainPtr<CFStringRef> suggestedFilename = adoptCF(CFURLResponseCopySuggestedFilename(cfResponse)); |
| RetainPtr<CFStringRef> quickLookMIMEType = adoptCF((CFStringRef)QLTypeCopyBestMimeTypeForFileNameAndMimeType((NSString *)suggestedFilename.get(), (NSString *)mimeType.get())); |
| if (!quickLookMIMEType) { |
| auto url = CFURLResponseGetURL(cfResponse); |
| if ([(NSURL *)url isFileURL]) { |
| RetainPtr<CFStringRef> extension = adoptCF(CFURLCopyPathExtension(url)); |
| if (extension) { |
| RetainPtr<CFStringRef> uti = adoptCF(UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, extension.get(), nullptr)); |
| String MIMEType = MIMETypeFromUTITree(uti.get()); |
| if (!MIMEType.isEmpty()) |
| quickLookMIMEType = MIMEType.createCFString(); |
| } |
| } |
| } |
| |
| if (quickLookMIMEType) |
| updatedMIMEType = quickLookMIMEType; |
| } |
| #else |
| UNUSED_PARAM(isMainResourceLoad); |
| #endif // USE(QUICK_LOOK) |
| if (!mimeType || CFStringCompare(mimeType.get(), updatedMIMEType.get(), kCFCompareCaseInsensitive) != kCFCompareEqualTo) |
| CFURLResponseSetMIMEType(cfResponse, updatedMIMEType.get()); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // PLATFORM(IOS) |