Title: [214268] trunk/Source/WebCore
Revision
214268
Author
[email protected]
Date
2017-03-22 12:23:12 -0700 (Wed, 22 Mar 2017)

Log Message

[QuickLook] Move QuickLook.{h,mm} to platform/ios/
https://bugs.webkit.org/show_bug.cgi?id=169963

Reviewed by Andreas Kling.

* WebCore.xcodeproj/project.pbxproj:
* platform/ios/QuickLook.h: Renamed from Source/WebCore/loader/ios/QuickLook.h.
* platform/ios/QuickLook.mm: Renamed from Source/WebCore/loader/ios/QuickLook.mm.

Modified Paths

Added Paths

Removed Paths

Diff

Modified: trunk/Source/WebCore/ChangeLog (214267 => 214268)


--- trunk/Source/WebCore/ChangeLog	2017-03-22 18:20:56 UTC (rev 214267)
+++ trunk/Source/WebCore/ChangeLog	2017-03-22 19:23:12 UTC (rev 214268)
@@ -1,5 +1,16 @@
 2017-03-22  Andy Estes  <[email protected]>
 
+        [QuickLook] Move QuickLook.{h,mm} to platform/ios/
+        https://bugs.webkit.org/show_bug.cgi?id=169963
+
+        Reviewed by Andreas Kling.
+
+        * WebCore.xcodeproj/project.pbxproj:
+        * platform/ios/QuickLook.h: Renamed from Source/WebCore/loader/ios/QuickLook.h.
+        * platform/ios/QuickLook.mm: Renamed from Source/WebCore/loader/ios/QuickLook.mm.
+
+2017-03-22  Andy Estes  <[email protected]>
+
         [QuickLook] Rename QuickLookHandle to PreviewLoader
         https://bugs.webkit.org/show_bug.cgi?id=169961
 

Modified: trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj (214267 => 214268)


--- trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj	2017-03-22 18:20:56 UTC (rev 214267)
+++ trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj	2017-03-22 19:23:12 UTC (rev 214268)
@@ -20789,8 +20789,6 @@
 			children = (
 				A185B4281E8211A100DC9118 /* PreviewLoader.h */,
 				A185B4271E8211A100DC9118 /* PreviewLoader.mm */,
-				A15E31F11E0CB0AA004B371C /* QuickLook.h */,
-				A15E31F21E0CB0AA004B371C /* QuickLook.mm */,
 			);
 			path = ios;
 			sourceTree = "<group>";
@@ -20864,6 +20862,8 @@
 				C5278B0B17F212EA003A2998 /* PlatformPasteboardIOS.mm */,
 				E45390320EAFD637003695C8 /* PlatformScreenIOS.mm */,
 				AAE3755D17429BCC006200C2 /* PlatformSpeechSynthesizerIOS.mm */,
+				A15E31F11E0CB0AA004B371C /* QuickLook.h */,
+				A15E31F21E0CB0AA004B371C /* QuickLook.mm */,
 				443917FE1A91B2F8006E04F2 /* QuickLookSoftLink.h */,
 				443917FD1A91B2F8006E04F2 /* QuickLookSoftLink.mm */,
 				CDFC360118CA61630026E56F /* RemoteCommandListenerIOS.h */,

Deleted: trunk/Source/WebCore/loader/ios/QuickLook.h (214267 => 214268)


--- trunk/Source/WebCore/loader/ios/QuickLook.h	2017-03-22 18:20:56 UTC (rev 214267)
+++ trunk/Source/WebCore/loader/ios/QuickLook.h	2017-03-22 19:23:12 UTC (rev 214268)
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2009-2017 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. 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 INC. 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.
- */
-
-#pragma once
-
-#include <wtf/RetainPtr.h>
-
-OBJC_CLASS NSData;
-OBJC_CLASS NSSet;
-OBJC_CLASS NSString;
-OBJC_CLASS NSURL;
-OBJC_CLASS NSURLRequest;
-
-namespace WebCore {
-
-class URL;
-
-WEBCORE_EXPORT NSSet *QLPreviewGetSupportedMIMETypesSet();
-WEBCORE_EXPORT void removeQLPreviewConverterForURL(NSURL *);
-WEBCORE_EXPORT RetainPtr<NSURLRequest> registerQLPreviewConverterIfNeeded(NSURL *, NSString *mimeType, NSData *);
-WEBCORE_EXPORT const char* QLPreviewProtocol();
-WEBCORE_EXPORT bool isQuickLookPreviewURL(const URL&);
-WEBCORE_EXPORT NSString *createTemporaryFileForQuickLook(NSString *fileName);
-
-} // namespace WebCore

Deleted: trunk/Source/WebCore/loader/ios/QuickLook.mm (214267 => 214268)


--- trunk/Source/WebCore/loader/ios/QuickLook.mm	2017-03-22 18:20:56 UTC (rev 214267)
+++ trunk/Source/WebCore/loader/ios/QuickLook.mm	2017-03-22 19:23:12 UTC (rev 214268)
@@ -1,169 +0,0 @@
-/*
- * Copyright (C) 2009-2017 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. 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 INC. 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 "QuickLook.h"
-
-#if USE(QUICK_LOOK)
-
-#import "FileSystemIOS.h"
-#import "NSFileManagerSPI.h"
-#import "PreviewConverter.h"
-#import "ResourceRequest.h"
-#import "SchemeRegistry.h"
-#import <wtf/Lock.h>
-#import <wtf/NeverDestroyed.h>
-
-#import "QuickLookSoftLink.h"
-
-namespace WebCore {
-
-NSSet *QLPreviewGetSupportedMIMETypesSet()
-{
-    static NeverDestroyed<RetainPtr<NSSet>> set = QLPreviewGetSupportedMIMETypes();
-    return set.get().get();
-}
-
-static Lock& qlPreviewConverterDictionaryMutex()
-{
-    static NeverDestroyed<Lock> mutex;
-    return mutex;
-}
-
-static NSMutableDictionary *QLPreviewConverterDictionary()
-{
-    static NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] init];
-    return dictionary;
-}
-
-static NSMutableDictionary *QLContentDictionary()
-{
-    static NSMutableDictionary *contentDictionary = [[NSMutableDictionary alloc] init];
-    return contentDictionary;
-}
-
-void removeQLPreviewConverterForURL(NSURL *url)
-{
-    LockHolder lock(qlPreviewConverterDictionaryMutex());
-    [QLPreviewConverterDictionary() removeObjectForKey:url];
-    [QLContentDictionary() removeObjectForKey:url];
-}
-
-static void addQLPreviewConverterWithFileForURL(NSURL *url, id converter, NSString *fileName)
-{
-    ASSERT(url);
-    ASSERT(converter);
-    LockHolder lock(qlPreviewConverterDictionaryMutex());
-    [QLPreviewConverterDictionary() setObject:converter forKey:url];
-    [QLContentDictionary() setObject:(fileName ? fileName : @"") forKey:url];
-}
-
-RetainPtr<NSURLRequest> registerQLPreviewConverterIfNeeded(NSURL *url, NSString *mimeType, NSData *data)
-{
-    RetainPtr<NSString> updatedMIMEType = adoptNS(QLTypeCopyBestMimeTypeForURLAndMimeType(url, mimeType));
-
-    if ([QLPreviewGetSupportedMIMETypesSet() containsObject:updatedMIMEType.get()]) {
-        RetainPtr<NSString> uti = adoptNS(QLTypeCopyUTIForURLAndMimeType(url, updatedMIMEType.get()));
-
-        auto converter = std::make_unique<PreviewConverter>(data, uti.get());
-        ResourceRequest previewRequest = converter->previewRequest();
-
-        // We use [request URL] here instead of url since it will be
-        // the URL that the WebDataSource will see during -dealloc.
-        addQLPreviewConverterWithFileForURL(previewRequest.url(), converter->platformConverter(), nil);
-
-        return previewRequest.nsURLRequest(DoNotUpdateHTTPBody);
-    }
-
-    return nil;
-}
-
-static Vector<char> createQLPreviewProtocol()
-{
-    Vector<char> previewProtocol;
-    const char* qlPreviewScheme = [QLPreviewScheme UTF8String];
-    previewProtocol.append(qlPreviewScheme, strlen(qlPreviewScheme) + 1);
-    return previewProtocol;
-}
-
-const char* QLPreviewProtocol()
-{
-    static NeverDestroyed<Vector<char>> previewProtocol(createQLPreviewProtocol());
-    return previewProtocol.get().data();
-}
-
-bool isQuickLookPreviewURL(const URL& url)
-{
-    // Use some known protocols as a short-cut to avoid loading the QuickLook framework.
-    if (url.protocolIsInHTTPFamily() || url.isBlankURL() || url.protocolIsBlob() || url.protocolIsData() || SchemeRegistry::shouldTreatURLSchemeAsLocal(url.protocol().toString()))
-        return false;
-    return url.protocolIs(QLPreviewProtocol());
-}
-
-static NSDictionary *temporaryFileAttributes()
-{
-    static NSDictionary *attributes = [@{
-        NSFileOwnerAccountName : NSUserName(),
-        NSFilePosixPermissions : [NSNumber numberWithInteger:(WEB_UREAD | WEB_UWRITE)],
-        } retain];
-    return attributes;
-}
-
-static NSDictionary *temporaryDirectoryAttributes()
-{
-    static NSDictionary *attributes = [@{
-        NSFileOwnerAccountName : NSUserName(),
-        NSFilePosixPermissions : [NSNumber numberWithInteger:(WEB_UREAD | WEB_UWRITE | WEB_UEXEC)],
-        NSFileProtectionKey : NSFileProtectionCompleteUnlessOpen,
-        } retain];
-    return attributes;
-}
-
-NSString *createTemporaryFileForQuickLook(NSString *fileName)
-{
-    NSString *downloadDirectory = createTemporaryDirectory(@"QuickLookContent");
-    if (!downloadDirectory)
-        return nil;
-
-    NSFileManager *fileManager = [NSFileManager defaultManager];
-
-    NSError *error;
-    if (![fileManager setAttributes:temporaryDirectoryAttributes() ofItemAtPath:downloadDirectory error:&error]) {
-        LOG_ERROR("Failed to set attribute NSFileProtectionCompleteUnlessOpen on directory %@ with error: %@.", downloadDirectory, error.localizedDescription);
-        return nil;
-    }
-
-    NSString *contentPath = [downloadDirectory stringByAppendingPathComponent:fileName.lastPathComponent];
-    if (![fileManager _web_createFileAtPath:contentPath contents:nil attributes:temporaryFileAttributes()]) {
-        LOG_ERROR("Failed to create QuickLook temporary file at path %@.", contentPath);
-        return nil;
-    }
-
-    return contentPath;
-}
-
-} // namespace WebCore
-
-#endif // USE(QUICK_LOOK)

Copied: trunk/Source/WebCore/platform/ios/QuickLook.h (from rev 214267, trunk/Source/WebCore/loader/ios/QuickLook.h) (0 => 214268)


--- trunk/Source/WebCore/platform/ios/QuickLook.h	                        (rev 0)
+++ trunk/Source/WebCore/platform/ios/QuickLook.h	2017-03-22 19:23:12 UTC (rev 214268)
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2009-2017 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. 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 INC. 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.
+ */
+
+#pragma once
+
+#include <wtf/RetainPtr.h>
+
+OBJC_CLASS NSData;
+OBJC_CLASS NSSet;
+OBJC_CLASS NSString;
+OBJC_CLASS NSURL;
+OBJC_CLASS NSURLRequest;
+
+namespace WebCore {
+
+class URL;
+
+WEBCORE_EXPORT NSSet *QLPreviewGetSupportedMIMETypesSet();
+WEBCORE_EXPORT void removeQLPreviewConverterForURL(NSURL *);
+WEBCORE_EXPORT RetainPtr<NSURLRequest> registerQLPreviewConverterIfNeeded(NSURL *, NSString *mimeType, NSData *);
+WEBCORE_EXPORT const char* QLPreviewProtocol();
+WEBCORE_EXPORT bool isQuickLookPreviewURL(const URL&);
+WEBCORE_EXPORT NSString *createTemporaryFileForQuickLook(NSString *fileName);
+
+} // namespace WebCore

Copied: trunk/Source/WebCore/platform/ios/QuickLook.mm (from rev 214267, trunk/Source/WebCore/loader/ios/QuickLook.mm) (0 => 214268)


--- trunk/Source/WebCore/platform/ios/QuickLook.mm	                        (rev 0)
+++ trunk/Source/WebCore/platform/ios/QuickLook.mm	2017-03-22 19:23:12 UTC (rev 214268)
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2009-2017 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. 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 INC. 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 "QuickLook.h"
+
+#if USE(QUICK_LOOK)
+
+#import "FileSystemIOS.h"
+#import "NSFileManagerSPI.h"
+#import "PreviewConverter.h"
+#import "ResourceRequest.h"
+#import "SchemeRegistry.h"
+#import <wtf/Lock.h>
+#import <wtf/NeverDestroyed.h>
+
+#import "QuickLookSoftLink.h"
+
+namespace WebCore {
+
+NSSet *QLPreviewGetSupportedMIMETypesSet()
+{
+    static NeverDestroyed<RetainPtr<NSSet>> set = QLPreviewGetSupportedMIMETypes();
+    return set.get().get();
+}
+
+static Lock& qlPreviewConverterDictionaryMutex()
+{
+    static NeverDestroyed<Lock> mutex;
+    return mutex;
+}
+
+static NSMutableDictionary *QLPreviewConverterDictionary()
+{
+    static NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] init];
+    return dictionary;
+}
+
+static NSMutableDictionary *QLContentDictionary()
+{
+    static NSMutableDictionary *contentDictionary = [[NSMutableDictionary alloc] init];
+    return contentDictionary;
+}
+
+void removeQLPreviewConverterForURL(NSURL *url)
+{
+    LockHolder lock(qlPreviewConverterDictionaryMutex());
+    [QLPreviewConverterDictionary() removeObjectForKey:url];
+    [QLContentDictionary() removeObjectForKey:url];
+}
+
+static void addQLPreviewConverterWithFileForURL(NSURL *url, id converter, NSString *fileName)
+{
+    ASSERT(url);
+    ASSERT(converter);
+    LockHolder lock(qlPreviewConverterDictionaryMutex());
+    [QLPreviewConverterDictionary() setObject:converter forKey:url];
+    [QLContentDictionary() setObject:(fileName ? fileName : @"") forKey:url];
+}
+
+RetainPtr<NSURLRequest> registerQLPreviewConverterIfNeeded(NSURL *url, NSString *mimeType, NSData *data)
+{
+    RetainPtr<NSString> updatedMIMEType = adoptNS(QLTypeCopyBestMimeTypeForURLAndMimeType(url, mimeType));
+
+    if ([QLPreviewGetSupportedMIMETypesSet() containsObject:updatedMIMEType.get()]) {
+        RetainPtr<NSString> uti = adoptNS(QLTypeCopyUTIForURLAndMimeType(url, updatedMIMEType.get()));
+
+        auto converter = std::make_unique<PreviewConverter>(data, uti.get());
+        ResourceRequest previewRequest = converter->previewRequest();
+
+        // We use [request URL] here instead of url since it will be
+        // the URL that the WebDataSource will see during -dealloc.
+        addQLPreviewConverterWithFileForURL(previewRequest.url(), converter->platformConverter(), nil);
+
+        return previewRequest.nsURLRequest(DoNotUpdateHTTPBody);
+    }
+
+    return nil;
+}
+
+static Vector<char> createQLPreviewProtocol()
+{
+    Vector<char> previewProtocol;
+    const char* qlPreviewScheme = [QLPreviewScheme UTF8String];
+    previewProtocol.append(qlPreviewScheme, strlen(qlPreviewScheme) + 1);
+    return previewProtocol;
+}
+
+const char* QLPreviewProtocol()
+{
+    static NeverDestroyed<Vector<char>> previewProtocol(createQLPreviewProtocol());
+    return previewProtocol.get().data();
+}
+
+bool isQuickLookPreviewURL(const URL& url)
+{
+    // Use some known protocols as a short-cut to avoid loading the QuickLook framework.
+    if (url.protocolIsInHTTPFamily() || url.isBlankURL() || url.protocolIsBlob() || url.protocolIsData() || SchemeRegistry::shouldTreatURLSchemeAsLocal(url.protocol().toString()))
+        return false;
+    return url.protocolIs(QLPreviewProtocol());
+}
+
+static NSDictionary *temporaryFileAttributes()
+{
+    static NSDictionary *attributes = [@{
+        NSFileOwnerAccountName : NSUserName(),
+        NSFilePosixPermissions : [NSNumber numberWithInteger:(WEB_UREAD | WEB_UWRITE)],
+        } retain];
+    return attributes;
+}
+
+static NSDictionary *temporaryDirectoryAttributes()
+{
+    static NSDictionary *attributes = [@{
+        NSFileOwnerAccountName : NSUserName(),
+        NSFilePosixPermissions : [NSNumber numberWithInteger:(WEB_UREAD | WEB_UWRITE | WEB_UEXEC)],
+        NSFileProtectionKey : NSFileProtectionCompleteUnlessOpen,
+        } retain];
+    return attributes;
+}
+
+NSString *createTemporaryFileForQuickLook(NSString *fileName)
+{
+    NSString *downloadDirectory = createTemporaryDirectory(@"QuickLookContent");
+    if (!downloadDirectory)
+        return nil;
+
+    NSFileManager *fileManager = [NSFileManager defaultManager];
+
+    NSError *error;
+    if (![fileManager setAttributes:temporaryDirectoryAttributes() ofItemAtPath:downloadDirectory error:&error]) {
+        LOG_ERROR("Failed to set attribute NSFileProtectionCompleteUnlessOpen on directory %@ with error: %@.", downloadDirectory, error.localizedDescription);
+        return nil;
+    }
+
+    NSString *contentPath = [downloadDirectory stringByAppendingPathComponent:fileName.lastPathComponent];
+    if (![fileManager _web_createFileAtPath:contentPath contents:nil attributes:temporaryFileAttributes()]) {
+        LOG_ERROR("Failed to create QuickLook temporary file at path %@.", contentPath);
+        return nil;
+    }
+
+    return contentPath;
+}
+
+} // namespace WebCore
+
+#endif // USE(QUICK_LOOK)
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