1 files changed, 95 insertions, 0 deletions
diff --git a/Source/WebKit2/Shared/WebString.h b/Source/WebKit2/Shared/WebString.h
new file mode 100644
index 0000000..a77293b
--- /dev/null
+++ b/Source/WebKit2/Shared/WebString.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2010 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:
+ * 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 INC. AND ITS 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 APPLE INC. OR ITS 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 WebString_h
+#define WebString_h
+
+#include "APIObject.h"
+#include <JavaScriptCore/JSStringRef.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/text/WTFString.h>
+#include <wtf/unicode/UTF8.h>
+
+namespace WebKit {
+
+// WebString - A string type suitable for vending to an API.
+
+class WebString : public APIObject {
+public:
+    static const Type APIType = TypeString;
+
+    static PassRefPtr<WebString> create(const String& string)
+    {
+        return adoptRef(new WebString(string));
+    }
+
+    static PassRefPtr<WebString> create(JSStringRef jsStringRef)
+    {
+        return adoptRef(new WebString(String(JSStringGetCharactersPtr(jsStringRef), JSStringGetLength(jsStringRef))));
+    }
+
+    static PassRefPtr<WebString> createFromUTF8String(const char* string)
+    {
+        return adoptRef(new WebString(String::fromUTF8(string)));
+    }
+
+    bool isNull() const { return m_string.isNull(); }
+    bool isEmpty() const { return m_string.isEmpty(); }
+
+    size_t maximumUTF8CStringSize() const { return m_string.length() * 3 + 1; }
+    size_t getUTF8CString(char* buffer, size_t bufferSize)
+    {
+        if (!bufferSize)
+            return 0;
+        char* p = buffer;
+        const UChar* d = m_string.characters();
+        WTF::Unicode::ConversionResult result = WTF::Unicode::convertUTF16ToUTF8(&d, d + m_string.length(), &p, p + bufferSize - 1, /* strict */ true);
+        *p++ = '\0';
+        if (result != WTF::Unicode::conversionOK && result != WTF::Unicode::targetExhausted)
+            return 0;
+        return p - buffer;
+    }
+
+    bool equal(WebString* other) { return m_string == other->m_string; }
+    bool equalToUTF8String(const char* other) { return m_string == String::fromUTF8(other); }
+
+    const String& string() const { return m_string; }
+
+    JSStringRef createJSString() const { return JSStringCreateWithCharacters(m_string.characters(), m_string.length()); }
+
+private:
+    WebString(const String& string)
+        : m_string(!string.impl() ? String(StringImpl::empty()) : string)
+    {
+    }
+
+    virtual Type type() const { return APIType; }
+
+    String m_string;
+};
+
+} // namespace WebKit
+
+#endif // WebString_h