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-rw-r--r--Source/WebKit/chromium/src/WebString.cpp139
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diff --git a/Source/WebKit/chromium/src/WebString.cpp b/Source/WebKit/chromium/src/WebString.cpp
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+/*
+ * 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 "WebString.h"
+
+#include "PlatformString.h"
+#include <wtf/text/CString.h>
+#include <wtf/text/AtomicString.h>
+
+#include "WebCString.h"
+
+namespace WebKit {
+
+class WebStringPrivate : public WTF::StringImpl {
+};
+
+void WebString::reset()
+{
+ if (m_private) {
+ m_private->deref();
+ m_private = 0;
+ }
+}
+
+void WebString::assign(const WebString& other)
+{
+ assign(const_cast<WebStringPrivate*>(other.m_private));
+}
+
+void WebString::assign(const WebUChar* data, size_t length)
+{
+ assign(static_cast<WebStringPrivate*>(
+ WTF::StringImpl::create(data, length).get()));
+}
+
+size_t WebString::length() const
+{
+ return m_private ? const_cast<WebStringPrivate*>(m_private)->length() : 0;
+}
+
+const WebUChar* WebString::data() const
+{
+ return m_private ? const_cast<WebStringPrivate*>(m_private)->characters() : 0;
+}
+
+WebCString WebString::utf8() const
+{
+ return WTF::String(m_private).utf8();
+}
+
+WebString WebString::fromUTF8(const char* data, size_t length)
+{
+ return WTF::String::fromUTF8(data, length);
+}
+
+WebString WebString::fromUTF8(const char* data)
+{
+ return WTF::String::fromUTF8(data);
+}
+
+bool WebString::equals(const WebString& s) const
+{
+ return equal(m_private, s.m_private);
+}
+
+WebString::WebString(const WTF::String& s)
+ : m_private(static_cast<WebStringPrivate*>(s.impl()))
+{
+ if (m_private)
+ m_private->ref();
+}
+
+WebString& WebString::operator=(const WTF::String& s)
+{
+ assign(static_cast<WebStringPrivate*>(s.impl()));
+ return *this;
+}
+
+WebString::operator WTF::String() const
+{
+ return m_private;
+}
+
+WebString::WebString(const WTF::AtomicString& s)
+ : m_private(0)
+{
+ assign(s.string());
+}
+
+WebString& WebString::operator=(const WTF::AtomicString& s)
+{
+ assign(s.string());
+ return *this;
+}
+
+WebString::operator WTF::AtomicString() const
+{
+ return WTF::AtomicString(static_cast<WTF::StringImpl *>(m_private));
+}
+
+void WebString::assign(WebStringPrivate* p)
+{
+ // Take care to handle the case where m_private == p
+ if (p)
+ p->ref();
+ if (m_private)
+ m_private->deref();
+ m_private = p;
+}
+
+} // namespace WebKit