70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
/*
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* Copyright (C) 2013 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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* 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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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include <wtf/cf/CFURLExtras.h>
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#include <wtf/URL.h>
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#include <wtf/text/CString.h>
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namespace WTF {
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void getURLBytes(CFURLRef url, URLCharBuffer& result)
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{
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CFIndex bytesLength = CFURLGetBytes(url, nullptr, 0);
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result.resize(bytesLength);
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CFIndex finalLength = CFURLGetBytes(url, reinterpret_cast<UInt8*>(result.data()), bytesLength);
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ASSERT_UNUSED(finalLength, finalLength == bytesLength);
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}
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void getURLBytes(CFURLRef url, CString& result)
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{
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CFIndex bytesLength = CFURLGetBytes(url, nullptr, 0);
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char* bytes;
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result = CString::newUninitialized(bytesLength, bytes);
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CFIndex finalLength = CFURLGetBytes(url, reinterpret_cast<UInt8*>(bytes), bytesLength);
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ASSERT_UNUSED(finalLength, finalLength == bytesLength);
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}
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bool isCFURLSameOrigin(CFURLRef cfURL, const URL& url)
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{
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ASSERT(url.protocolIsInHTTPFamily());
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if (url.hasCredentials())
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return protocolHostAndPortAreEqual(url, URL { cfURL });
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URLCharBuffer bytes;
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getURLBytes(cfURL, bytes);
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StringView cfURLString { reinterpret_cast<const LChar*>(bytes.data()), static_cast<unsigned>(bytes.size()) };
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if (!url.hasPath())
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return StringView { url.string() } == cfURLString;
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auto urlWithoutPath = StringView { url.string() }.substring(0, url.pathStart() + 1);
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return cfURLString.startsWith(urlWithoutPath);
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}
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}
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