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author | Feng Qian <> | 2009-04-10 18:11:29 -0700 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-04-10 18:11:29 -0700 |
commit | 8f72e70a9fd78eec56623b3a62e68f16b7b27e28 (patch) | |
tree | 181bf9a400c30a1bf34ea6d72560e8d00111d549 /WebCore/loader/CrossOriginPreflightResultCache.h | |
parent | 7ed56f225e0ade046e1c2178977f72b2d896f196 (diff) | |
download | external_webkit-8f72e70a9fd78eec56623b3a62e68f16b7b27e28.zip external_webkit-8f72e70a9fd78eec56623b3a62e68f16b7b27e28.tar.gz external_webkit-8f72e70a9fd78eec56623b3a62e68f16b7b27e28.tar.bz2 |
AI 145796: Land the WebKit merge @r42026.
Automated import of CL 145796
Diffstat (limited to 'WebCore/loader/CrossOriginPreflightResultCache.h')
-rw-r--r-- | WebCore/loader/CrossOriginPreflightResultCache.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/WebCore/loader/CrossOriginPreflightResultCache.h b/WebCore/loader/CrossOriginPreflightResultCache.h new file mode 100644 index 0000000..39c3cd1 --- /dev/null +++ b/WebCore/loader/CrossOriginPreflightResultCache.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2008 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 COMPUTER, INC. ``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 COMPUTER, INC. OR + * 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 "KURLHash.h" +#include "StringHash.h" + +namespace WebCore { + + class HTTPHeaderMap; + class ResourceResponse; + + class CrossOriginPreflightResultCacheItem : Noncopyable { + public: + CrossOriginPreflightResultCacheItem(bool credentials) + : m_absoluteExpiryTime(0) + , m_credentials(credentials) + { + } + + bool parse(const ResourceResponse&); + bool allowsCrossOriginMethod(const String&) const; + bool allowsCrossOriginHeaders(const HTTPHeaderMap&) const; + bool allowsRequest(bool includeCredentials, const String& method, const HTTPHeaderMap& requestHeaders) const; + + private: + typedef HashSet<String, CaseFoldingHash> HeadersSet; + + // FIXME: A better solution to holding onto the absolute expiration time might be + // to start a timer for the expiration delta that removes this from the cache when + // it fires. + double m_absoluteExpiryTime; + bool m_credentials; + HashSet<String> m_methods; + HeadersSet m_headers; + }; + + class CrossOriginPreflightResultCache : Noncopyable { + public: + static CrossOriginPreflightResultCache& shared(); + + void appendEntry(const String& origin, const KURL&, CrossOriginPreflightResultCacheItem*); + bool canSkipPreflight(const String& origin, const KURL&, bool includeCredentials, const String& method, const HTTPHeaderMap& requestHeaders); + + void empty(); + + private: + CrossOriginPreflightResultCache() { } + + typedef HashMap<std::pair<String, KURL>, CrossOriginPreflightResultCacheItem*> CrossOriginPreflightResultHashMap; + + CrossOriginPreflightResultHashMap m_preflightHashMap; + Mutex m_mutex; + }; + +} // namespace WebCore |