63 lines
2.7 KiB
Plaintext
63 lines
2.7 KiB
Plaintext
/*
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* Copyright (C) 2005, 2007, 2014 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "config.h"
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#import "WebCoreNSURLExtras.h"
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#import <pal/spi/cf/CFNetworkSPI.h>
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#import <wtf/Function.h>
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#import <wtf/RetainPtr.h>
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#import <wtf/Vector.h>
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#import <unicode/uchar.h>
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#import <unicode/uidna.h>
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#import <unicode/uscript.h>
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namespace WebCore {
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NSURL *URLByCanonicalizingURL(NSURL *URL)
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{
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RetainPtr<NSURLRequest> request = adoptNS([[NSURLRequest alloc] initWithURL:URL]);
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#if HAVE(NSURLPROTOCOL_WITH_SKIPAPPSSO)
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Class concreteClass = [NSURLProtocol _protocolClassForRequest:request.get() skipAppSSO:YES];
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#else
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Class concreteClass = [NSURLProtocol _protocolClassForRequest:request.get()];
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#endif
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if (!concreteClass) {
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return URL;
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}
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// This applies NSURL's concept of canonicalization, but not URL's concept. It would
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// make sense to apply both, but when we tried that it caused a performance degradation
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// (see 5315926). It might make sense to apply only the URL concept and not the NSURL
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// concept, but it's too risky to make that change for WebKit 3.0.
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NSURLRequest *newRequest = [concreteClass canonicalRequestForRequest:request.get()];
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return retainPtr([newRequest URL]).autorelease();
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}
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} // namespace WebCore
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