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| 1 /* | |
| 2 * Copyright (C) 2007 Apple Inc. All rights reserved. | |
| 3 * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com> | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
| 14 * its contributors may be used to endorse or promote products derived | |
| 15 * from this software without specific prior written permission. | |
| 16 * | |
| 17 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 25 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 */ | |
| 29 | |
| 30 #include "config.h" | |
| 31 #include "SharedBuffer.h" | |
| 32 #include <wtf/text/CString.h> | |
| 33 | |
| 34 // INVALID_FILE_SIZE is not defined on WinCE. | |
| 35 #ifndef INVALID_FILE_SIZE | |
| 36 #define INVALID_FILE_SIZE 0xffffffff | |
| 37 #endif | |
| 38 | |
| 39 namespace WebCore { | |
| 40 | |
| 41 PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& fi
lePath) | |
| 42 { | |
| 43 if (filePath.isEmpty()) | |
| 44 return 0; | |
| 45 | |
| 46 String nullifiedPath = filePath; | |
| 47 HANDLE fileHandle = CreateFileW(nullifiedPath.charactersWithNullTermination(
), GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); | |
| 48 if (fileHandle == INVALID_HANDLE_VALUE) { | |
| 49 LOG_ERROR("Failed to open file %s to create shared buffer, GetLastError(
) = %u", filePath.ascii().data(), GetLastError()); | |
| 50 return 0; | |
| 51 } | |
| 52 | |
| 53 RefPtr<SharedBuffer> result; | |
| 54 DWORD bytesToRead = GetFileSize(fileHandle, 0); | |
| 55 DWORD lastError = GetLastError(); | |
| 56 | |
| 57 if (bytesToRead != INVALID_FILE_SIZE || lastError == NO_ERROR) { | |
| 58 Vector<char> buffer(bytesToRead); | |
| 59 DWORD bytesRead; | |
| 60 if (ReadFile(fileHandle, buffer.data(), bytesToRead, &bytesRead, 0) && b
ytesToRead == bytesRead) | |
| 61 result = SharedBuffer::adoptVector(buffer); | |
| 62 else | |
| 63 LOG_ERROR("Failed to fully read contents of file %s, GetLastError()
= %u", filePath.ascii().data(), GetLastError()); | |
| 64 } else | |
| 65 LOG_ERROR("Failed to get filesize of file %s, GetLastError() = %u", file
Path.ascii().data(), lastError); | |
| 66 | |
| 67 CloseHandle(fileHandle); | |
| 68 return result.release(); | |
| 69 } | |
| 70 | |
| 71 } // namespace WebCore | |
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Chromium Code Reviews
Issue 13642009:
WebCore: Remove PLATFORM(WIN) files we do not use. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk