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Side by Side Diff: Source/WebCore/platform/win/ImportedModulesEnumerator.cpp

Issue 13642009: WebCore: Remove PLATFORM(WIN) files we do not use. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 8 months ago
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1 /*
2 * Copyright (C) 2011 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "ImportedModulesEnumerator.h"
28
29 #include "ImportedFunctionsEnumerator.h"
30
31 // See <http://msdn.microsoft.com/en-us/magazine/cc301808.aspx> and
32 // <http://msdn.microsoft.com/en-us/windows/hardware/gg463119> for more informat ion about the PE
33 // image format.
34
35 namespace WebCore {
36
37 ImportedModulesEnumerator::ImportedModulesEnumerator(const PEImage& image)
38 : m_image(image)
39 {
40 if (m_image.isValid())
41 m_descriptor = static_cast<const IMAGE_IMPORT_DESCRIPTOR*>(m_image.dataD irectoryEntryAddress(IMAGE_DIRECTORY_ENTRY_IMPORT));
42 else
43 m_descriptor = 0;
44 }
45
46 bool ImportedModulesEnumerator::isAtEnd() const
47 {
48 return !m_descriptor || !m_descriptor->Characteristics;
49 }
50
51 void ImportedModulesEnumerator::next()
52 {
53 ASSERT(!isAtEnd());
54 ++m_descriptor;
55 }
56
57 const char* ImportedModulesEnumerator::currentModuleName() const
58 {
59 ASSERT(m_descriptor);
60 return static_cast<const char*>(m_image.convertRVAToAddress(m_descriptor->Na me));
61 }
62
63 ImportedFunctionsEnumerator ImportedModulesEnumerator::functionsEnumerator() con st
64 {
65 ASSERT(m_descriptor);
66
67 const IMAGE_THUNK_DATA* importNameTable = static_cast<const IMAGE_THUNK_DATA *>(m_image.convertRVAToAddress(m_descriptor->OriginalFirstThunk));
68 const IMAGE_THUNK_DATA* importAddressTable = static_cast<const IMAGE_THUNK_D ATA*>(m_image.convertRVAToAddress(m_descriptor->FirstThunk));
69
70 return ImportedFunctionsEnumerator(m_image, importNameTable, importAddressTa ble);
71 }
72
73 } // namespace WebCore
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