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      1 /*
      2  * Copyright (c) 2008, Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef ScriptSourceCode_h
     32 #define ScriptSourceCode_h
     33 
     34 #include "CachedScriptSourceProvider.h"
     35 #include "ScriptSourceProvider.h"
     36 #include "StringSourceProvider.h"
     37 #include "KURL.h"
     38 #include <wtf/text/TextPosition.h>
     39 #include <wtf/RefPtr.h>
     40 
     41 namespace WebCore {
     42 
     43 class ScriptSourceCode {
     44 public:
     45     ScriptSourceCode(const String& source, const KURL& url = KURL(), const TextPosition1& startPosition = TextPosition1::minimumPosition())
     46         : m_provider(StringSourceProvider::create(source, url.isNull() ? String() : url.string(), startPosition))
     47         , m_code(m_provider, startPosition.m_line.oneBasedInt())
     48         , m_url(url)
     49     {
     50     }
     51 
     52     ScriptSourceCode(CachedScript* cs)
     53         : m_provider(CachedScriptSourceProvider::create(cs))
     54         , m_code(m_provider)
     55     {
     56     }
     57 
     58     bool isEmpty() const { return m_code.length() == 0; }
     59 
     60     const JSC::SourceCode& jsSourceCode() const { return m_code; }
     61 
     62     const String& source() const { return m_provider->source(); }
     63 
     64     int startLine() const { return m_code.firstLine(); }
     65 
     66     const KURL& url() const { return m_url; }
     67 
     68 private:
     69     RefPtr<ScriptSourceProvider> m_provider;
     70 
     71     JSC::SourceCode m_code;
     72 
     73     KURL m_url;
     74 
     75 };
     76 
     77 } // namespace WebCore
     78 
     79 #endif // ScriptSourceCode_h
     80