--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/chromium/src/WebEntities.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+#include "config.h"
+#include "WebEntities.h"
+
+#include <string.h>
+
+#include "PlatformString.h"
+#include "StringBuilder.h"
+#include <wtf/HashMap.h>
+
+#include "WebString.h"
+
+using namespace WebCore;
+
+namespace {
+// Note that this file is also included by LegacyHTMLDocumentParser.cpp so we are getting
+// two copies of the data in memory.  We can fix this by changing the script
+// that generated the array to create a static const that is its length, but
+// this is low priority since the data is less than 4K. We use anonymous
+// namespace to prevent name collisions.
+#include "HTMLEntityNames.cpp" // NOLINT
+}
+
+namespace WebKit {
+
+void populateMap(WTF::HashMap<int, WebCore::String>& map,
+                 const Entity* entities,
+                 size_t entitiesCount,
+                 bool standardHTML)
+{
+    ASSERT(map.isEmpty());
+    const Entity* entity = &entities[0];
+    for (size_t i = 0; i < entitiesCount; i++, entity++) {
+        int code = entity->code;
+        String name = entity->name;
+        // For consistency, use the lowe case for entities that have both.
+        if (map.contains(code) && map.get(code) == name.lower())
+            continue;
+        // Don't register &percnt;, &nsup; and &supl;.
+        if (standardHTML && (code == '%' || code == 0x2285 || code == 0x00b9))
+            continue;
+        map.set(code, name);
+    }
+    if (standardHTML)
+        map.set(static_cast<int>(0x0027), String("#39"));
+}
+
+static const Entity xmlBuiltInEntityCodes[] = {
+    { "lt", 0x003c },
+    { "gt", 0x003e },
+    { "amp", 0x0026 },
+    { "apos", 0x0027 },
+    { "quot", 0x0022 }
+};
+
+WebEntities::WebEntities(bool xmlEntities)
+{
+    if (xmlEntities)
+        populateMap(m_entitiesMap,
+                    xmlBuiltInEntityCodes,
+                    sizeof(xmlBuiltInEntityCodes) / sizeof(Entity),
+                    false);
+    else
+        populateMap(m_entitiesMap,
+                    wordlist,
+                    sizeof(wordlist) / sizeof(Entity),
+                    true);
+}
+
+String WebEntities::entityNameByCode(int code) const
+{
+    if (m_entitiesMap.contains(code))
+        return m_entitiesMap.get(code);
+    return "";
+}
+
+String WebEntities::convertEntitiesInString(const String& value) const
+{
+    unsigned len = value.length();
+    const UChar* startPos = value.characters();
+    const UChar* curPos = startPos;
+
+    // FIXME: Optimize - create StringBuilder only if value has any entities.
+    StringBuilder result;
+    while (len--) {
+        if (m_entitiesMap.contains(*curPos)) {
+            // Append content before entity code.
+            if (curPos > startPos)
+                result.append(String(startPos, curPos - startPos));
+            result.append("&");
+            result.append(m_entitiesMap.get(*curPos));
+            result.append(";");
+            startPos = ++curPos;
+        } else
+            curPos++;
+    }
+    // Append the remaining content.
+    if (curPos > startPos)
+        result.append(String(startPos, curPos - startPos));
+
+    return result.toString();
+}
+
+} // namespace WebKit