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authorSteve Block <steveblock@google.com>2011-05-13 06:44:40 -0700
committerAndroid (Google) Code Review <android-gerrit@google.com>2011-05-13 06:44:40 -0700
commit08014c20784f3db5df3a89b73cce46037b77eb59 (patch)
tree47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/platform/text/TextCodec.h
parent860220379e56aeb66424861ad602b07ee22b4055 (diff)
parent4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff)
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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.
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diff --git a/Source/WebCore/platform/text/TextCodec.h b/Source/WebCore/platform/text/TextCodec.h
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+/*
+ * 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 "&#1758;" (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