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
40namespace WebCore {
41
42class ScriptSourceCode {
43public:
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
67private:
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
79