Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 71 insertions, 0 deletions

diff --git a/Source/WebCore/platform/win/SharedBufferWin.cpp b/Source/WebCore/platform/win/SharedBufferWin.cpp
new file mode 100644
index 0000000..59a5a76
--- /dev/null
+++ b/Source/WebCore/platform/win/SharedBufferWin.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2007 Apple Inc.  All rights reserved.
+ * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "SharedBuffer.h"
+#include <wtf/text/CString.h>
+
+// INVALID_FILE_SIZE is not defined on WinCE.
+#ifndef INVALID_FILE_SIZE
+#define INVALID_FILE_SIZE 0xffffffff
+#endif
+
+namespace WebCore {
+
+PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& filePath)
+{
+    if (filePath.isEmpty())
+        return 0;
+
+    String nullifiedPath = filePath;
+    HANDLE fileHandle = CreateFileW(nullifiedPath.charactersWithNullTermination(), GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+    if (fileHandle == INVALID_HANDLE_VALUE) {
+        LOG_ERROR("Failed to open file %s to create shared buffer, GetLastError() = %u", filePath.ascii().data(), GetLastError());
+        return 0;
+    }
+
+    RefPtr<SharedBuffer> result;
+    DWORD bytesToRead = GetFileSize(fileHandle, 0);
+    DWORD lastError = GetLastError();
+
+    if (bytesToRead != INVALID_FILE_SIZE || lastError == NO_ERROR) {
+        Vector<char> buffer(bytesToRead);
+        DWORD bytesRead;
+        if (ReadFile(fileHandle, buffer.data(), bytesToRead, &bytesRead, 0) && bytesToRead == bytesRead)
+            result = SharedBuffer::adoptVector(buffer);
+        else
+            LOG_ERROR("Failed to fully read contents of file %s, GetLastError() = %u", filePath.ascii().data(), GetLastError());
+    } else
+        LOG_ERROR("Failed to get filesize of file %s, GetLastError() = %u", filePath.ascii().data(), lastError);
+
+    CloseHandle(fileHandle);
+    return result.release();
+}
+
+} // namespace WebCore