Create a minimal webkit_common static library for use in browser process

Source/core/platform/chromium/support/WebCString.cpp

-/*
- * Copyright (C) 2009 Google Inc. All rights reserved.
- * Copyright (C) 2012 Apple 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 "public/platform/WebCString.h"
-
-#include "public/platform/WebString.h"
-#include <wtf/text/CString.h>
-
-namespace WebKit {
-
-int WebCString::compare(const WebCString& other) const
-{
-    // A null string is always less than a non null one.
-    if (isNull() != other.isNull())
-        return isNull() ? -1 : 1;
-
-    if (isNull())
-        return 0; // Both WebStrings are null.
-
-    return strcmp(m_private->data(), other.m_private->data());
-}
-
-void WebCString::reset()
-{
-    m_private.reset();
-}
-
-void WebCString::assign(const WebCString& other)
-{
-    assign(other.m_private.get());
-}
-
-void WebCString::assign(const char* data, size_t length)
-{
-    char* newData;
-    RefPtr<WTF::CStringBuffer> buffer =
-        WTF::CString::newUninitialized(length, newData).buffer();
-    memcpy(newData, data, length);
-    assign(buffer.get());
-}
-
-size_t WebCString::length() const
-{
-    return m_private.isNull() ? 0 : m_private->length();
-}
-
-const char* WebCString::data() const
-{
-    return m_private.isNull() ? 0 : m_private->data();
-}
-
-WebString WebCString::utf16() const
-{
-    return WebString::fromUTF8(data(), length());
-}
-
-WebCString::WebCString(const WTF::CString& s)
-{
-    assign(s.buffer());
-}
-
-WebCString& WebCString::operator=(const WTF::CString& s)
-{
-    assign(s.buffer());
-    return *this;
-}
-
-WebCString::operator WTF::CString() const
-{
-    return m_private.get();
-}
-
-void WebCString::assign(WTF::CStringBuffer* p)
-{
-    m_private = p;
-}
-
-} // namespace WebKit