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author | Steve Block <steveblock@google.com> | 2011-05-13 06:44:40 -0700 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-13 06:44:40 -0700 |
commit | 08014c20784f3db5df3a89b73cce46037b77eb59 (patch) | |
tree | 47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/platform/text/TextCodec.h | |
parent | 860220379e56aeb66424861ad602b07ee22b4055 (diff) | |
parent | 4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff) | |
download | external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.zip external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.gz external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.bz2 |
Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes:
Merge WebKit at r75315: Update WebKit version
Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
Merge WebKit at r75315: Stub out AXObjectCache::remove()
Merge WebKit at r75315: Fix ImageBuffer
Merge WebKit at r75315: Fix PluginData::initPlugins()
Merge WebKit at r75315: Fix conflicts
Merge WebKit at r75315: Fix Makefiles
Merge WebKit at r75315: Move Android-specific WebCore files to Source
Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/WebCore/platform/text/TextCodec.h')
-rw-r--r-- | Source/WebCore/platform/text/TextCodec.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/Source/WebCore/platform/text/TextCodec.h b/Source/WebCore/platform/text/TextCodec.h new file mode 100644 index 0000000..c6af38a --- /dev/null +++ b/Source/WebCore/platform/text/TextCodec.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com> + * + * 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. + */ + +#ifndef TextCodec_h +#define TextCodec_h + +#include <memory> +#include <wtf/Forward.h> +#include <wtf/Noncopyable.h> +#include <wtf/PassOwnPtr.h> +#include <wtf/Vector.h> +#include <wtf/unicode/Unicode.h> + +#include "PlatformString.h" + +namespace WebCore { + class TextEncoding; + + // Specifies what will happen when a character is encountered that is + // not encodable in the character set. + enum UnencodableHandling { + // Substitutes the replacement character "?". + QuestionMarksForUnencodables, + + // Encodes the character as an XML entity. For example, U+06DE + // would be "۞" (0x6DE = 1758 in octal). + EntitiesForUnencodables, + + // Encodes the character as en entity as above, but escaped + // non-alphanumeric characters. This is used in URLs. + // For example, U+6DE would be "%26%231758%3B". + URLEncodedEntitiesForUnencodables, + }; + + typedef char UnencodableReplacementArray[32]; + + class TextCodec : public Noncopyable { + public: + virtual ~TextCodec(); + + String decode(const char* str, size_t length, bool flush = false) + { + bool ignored; + return decode(str, length, flush, false, ignored); + } + + virtual String decode(const char*, size_t length, bool flush, bool stopOnError, bool& sawError) = 0; + virtual CString encode(const UChar*, size_t length, UnencodableHandling) = 0; + + // Fills a null-terminated string representation of the given + // unencodable character into the given replacement buffer. + // The length of the string (not including the null) will be returned. + static int getUnencodableReplacement(unsigned codePoint, UnencodableHandling, UnencodableReplacementArray); + }; + + typedef void (*EncodingNameRegistrar)(const char* alias, const char* name); + + typedef PassOwnPtr<TextCodec> (*NewTextCodecFunction)(const TextEncoding&, const void* additionalData); + typedef void (*TextCodecRegistrar)(const char* name, NewTextCodecFunction, const void* additionalData); + +} // namespace WebCore + +#endif // TextCodec_h |