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/RefPtr.h>

    39 

    40 namespace WebCore {

    41 

    42 class ScriptSourceCode {

    43 public:

    44     ScriptSourceCode(const String& source, const KURL& url = KURL(), int startLine = 1)

    45         : m_provider(StringSourceProvider::create(source, url.isNull() ? String() : url.string()))

    46         , m_code(m_provider, startLine)

    47         , m_url(url)

    48     {

    49     }

    50 

    51     ScriptSourceCode(CachedScript* cs)

    52         : m_provider(CachedScriptSourceProvider::create(cs))

    53         , m_code(m_provider)

    54     {

    55     }

    56 

    57     bool isEmpty() const { return m_code.length() == 0; }

    58 

    59     const JSC::SourceCode& jsSourceCode() const { return m_code; }

    60 

    61     const String& source() const { return m_provider->source(); }

    62 

    63     int startLine() const { return m_code.firstLine(); }

    64 

    65     const KURL& url() const { return m_url; }

    66     

    67 private:

    68     RefPtr<ScriptSourceProvider> m_provider;

    69     

    70     JSC::SourceCode m_code;

    71     

    72     KURL m_url;

    73 

    74 };

    75 

    76 } // namespace WebCore

    77 

    78 #endif // ScriptSourceCode_h