+++ /dev/null
-// Copyright 2010, Google 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:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * 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.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
-// OWNER 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.
-
-
-#ifndef URLQueryCanonicalizer_h
-#define URLQueryCanonicalizer_h
-
-#include "RawURLBuffer.h"
-#include "URLBuffer.h"
-#include "URLCharacterTypes.h"
-#include "URLComponent.h"
-#include "URLEscape.h"
-
-namespace WTF {
-
-template<typename InChar, typename OutChar, void convertCharset(const InChar*, int length, URLBuffer<char>&)>
-class URLQueryCanonicalizer {
-public:
- static void canonicalize(const InChar* spec, const URLComponent& query, URLBuffer<OutChar>& buffer, URLComponent& resultQuery)
- {
- if (query.length() < 0) {
- resultQuery = URLComponent();
- return;
- }
-
- buffer->append('?');
- resultQuery.setBegin(buffer->length());
- convertToQueryEncoding(spec, query, buffer);
- resultQuery.setLength(buffer->length() - resultQuery.begin());
- }
-
-private:
- static bool isAllASCII(const InChar* spec, const URLComponent& query)
- {
- int end = query.end();
- for (int i = query.begin(); i < end; ++i) {
- if (static_cast<unsigned>(spec[i]) >= 0x80)
- return false;
- }
- return true;
- }
-
-#ifndef NDEBUG
- static bool isRaw8Bit(const InChar* source, int length)
- {
- for (int i = source; i < length; ++i) {
- if (source[i] & 0xFF != source[i])
- return false;
- }
- return true;
- }
-#endif
-
- static void appendRaw8BitQueryString(const InChar* source, int length, URLBuffer<OutChar>* buffer)
- {
- ASSERT(isRaw8Bit(source, length));
- for (int i = 0; i < length; ++i) {
- if (!URLCharacterTypes::isQueryChar(source[i]))
- appendURLEscapedCharacter(static_cast<unsigned char>(source[i]), buffer);
- else
- buffer->append(static_cast<char>(source[i]));
- }
- }
-
- static void convertToQueryEncoding(const InChar* spec, const URLComponent& query, URLBuffer<OutChar>& buffer)
- {
- if (isAllASCII(spec, query)) {
- appendRaw8BitQueryString(&spec[query.begin()], query.length(), buffer);
- return;
- }
-
- RawURLBuffer<char, 1024> convertedQuery;
- convertCharset(spec, query, convertedQuery);
- appendRaw8BitQueryString(convertedQuery.data(), convertedQuery.length(), buffer);
- }
-};
-
-}
-
-#endif
-
-