/* * Copyright (C) 2013 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. */ #include "config.h" #include <wtf/cf/CFURLExtras.h> #include <wtf/URL.h> #include <wtf/text/CString.h> namespace WTF { void getURLBytes(CFURLRef url, URLCharBuffer& result) { CFIndex bytesLength = CFURLGetBytes(url, nullptr, 0); result.resize(bytesLength); CFIndex finalLength = CFURLGetBytes(url, reinterpret_cast<UInt8*>(result.data()), bytesLength); ASSERT_UNUSED(finalLength, finalLength == bytesLength); } void getURLBytes(CFURLRef url, CString& result) { CFIndex bytesLength = CFURLGetBytes(url, nullptr, 0); char* bytes; result = CString::newUninitialized(bytesLength, bytes); CFIndex finalLength = CFURLGetBytes(url, reinterpret_cast<UInt8*>(bytes), bytesLength); ASSERT_UNUSED(finalLength, finalLength == bytesLength); } bool isCFURLSameOrigin(CFURLRef cfURL, const URL& url) { ASSERT(url.protocolIsInHTTPFamily()); if (url.hasCredentials()) return protocolHostAndPortAreEqual(url, URL { cfURL }); URLCharBuffer bytes; getURLBytes(cfURL, bytes); StringView cfURLString { reinterpret_cast<const LChar*>(bytes.data()), static_cast<unsigned>(bytes.size()) }; if (!url.hasPath()) return StringView { url.string() } == cfURLString; auto urlWithoutPath = StringView { url.string() }.substring(0, url.pathStart() + 1); return cfURLString.startsWith(urlWithoutPath); } }