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#pragma once
32
33#include "CachedResourceHandle.h"
34#include "CachedScript.h"
35#include "CachedScriptFetcher.h"
36#include "CachedScriptSourceProvider.h"
37#include <JavaScriptCore/SourceCode.h>
38#include <JavaScriptCore/SourceProvider.h>
39#include <wtf/RefPtr.h>
40#include <wtf/URL.h>
41#include <wtf/text/TextPosition.h>
42
43namespace WebCore {
44
45class ScriptSourceCode {
46public:
47 ScriptSourceCode(const String& source, URL&& url = URL(), const TextPosition& startPosition = TextPosition(), JSC::SourceProviderSourceType sourceType = JSC::SourceProviderSourceType::Program)
48 : m_provider(JSC::StringSourceProvider::create(source, JSC::SourceOrigin { url.string() }, WTFMove(url), startPosition, sourceType))
49 , m_code(m_provider.copyRef(), startPosition.m_line.oneBasedInt(), startPosition.m_column.oneBasedInt())
50 {
51 }
52
53 ScriptSourceCode(CachedScript* cachedScript, JSC::SourceProviderSourceType sourceType, Ref<CachedScriptFetcher>&& scriptFetcher)
54 : m_provider(CachedScriptSourceProvider::create(cachedScript, sourceType, WTFMove(scriptFetcher)))
55 , m_code(m_provider.copyRef())
56 , m_cachedScript(cachedScript)
57 {
58 }
59
60 ScriptSourceCode(const String& source, URL&& url, const TextPosition& startPosition, JSC::SourceProviderSourceType sourceType, Ref<CachedScriptFetcher>&& scriptFetcher)
61 : m_provider(JSC::StringSourceProvider::create(source, JSC::SourceOrigin { url.string(), WTFMove(scriptFetcher) }, WTFMove(url), startPosition, sourceType))
62 , m_code(m_provider.copyRef(), startPosition.m_line.oneBasedInt(), startPosition.m_column.oneBasedInt())
63 {
64 }
65
66 bool isEmpty() const { return m_code.length() == 0; }
67
68 const JSC::SourceCode& jsSourceCode() const { return m_code; }
69
70 StringView source() const { return m_provider->source(); }
71
72 int startLine() const { return m_code.firstLine().oneBasedInt(); }
73 int startColumn() const { return m_code.startColumn().oneBasedInt(); }
74
75 CachedScript* cachedScript() const { return m_cachedScript.get(); }
76
77 const URL& url() const { return m_provider->url(); }
78
79private:
80 Ref<JSC::SourceProvider> m_provider;
81 JSC::SourceCode m_code;
82 CachedResourceHandle<CachedScript> m_cachedScript;
83};
84
85} // namespace WebCore
86