Commit e36b9e4c authored by treat@webkit.org's avatar treat@webkit.org

WINCEPORT: FileSystem and FileChooser

https://bugs.webkit.org/show_bug.cgi?id=27543

Patch by Yong Li <yong.li@torchmobile.com> on 2009-08-12
Reviewed by George Staikos.

* platform/wince/FileChooserWince.cpp: Added.
* platform/wince/FileSystemWince.cpp: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@47136 268f45cc-cd09-0410-ab3c-d52691b4dbfc
parent 512f599d
2009-08-12 Yong Li <yong.li@torchmobile.com>
Reviewed by George Staikos.
WINCEPORT: FileSystem and FileChooser
https://bugs.webkit.org/show_bug.cgi?id=27543
* platform/wince/FileChooserWince.cpp: Added.
* platform/wince/FileSystemWince.cpp: Added.
2009-08-12 Yong Li <yong.li@torchmobile.com>
Reviewed by Eric Seidel.
/*
* Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
* Copyright (C) 2007-2009 Torch Mobile, Inc.
*
* 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.
*
* 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 "FileChooser.h"
#include "Chrome.h"
#include "ChromeClient.h"
#include "Document.h"
#include "Frame.h"
#include "Icon.h"
#include "LocalizedStrings.h"
#include "Page.h"
#include "StringTruncator.h"
namespace WebCore {
String pathGetFileName(const String& path);
String FileChooser::basenameForWidth(const Font& font, int width) const
{
if (width <= 0)
return String();
String string;
if (m_filenames.isEmpty())
string = fileButtonNoFileSelectedLabel();
else if (m_filenames.size() == 1) {
String tmpFilename = m_filenames[0];
string = pathGetFileName(tmpFilename);
} else
return StringTruncator::rightTruncate(String::number(m_filenames.size()) + " files", width, font, false);
return StringTruncator::centerTruncate(string, width, font, false);
}
}
/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
* Copyright (C) 2008 Collabora, Ltd. All rights reserved.
* Copyright (C) 2007-2009 Torch Mobile, Inc.
*
* 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 AND ITS CONTRIBUTORS "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 OR ITS 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 "FileSystem.h"
#include "CString.h"
#include "PlatformString.h"
#include <windows.h>
#include <wincrypt.h>
namespace WebCore {
static bool getFileInfo(const String& path, BY_HANDLE_FILE_INFORMATION& fileInfo)
{
String filename = path;
HANDLE hFile = CreateFile(filename.charactersWithNullTermination(), GENERIC_READ, FILE_SHARE_READ, 0
, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING, 0);
if (hFile == INVALID_HANDLE_VALUE)
return false;
bool rtn = GetFileInformationByHandle(hFile, &fileInfo) ? true : false;
CloseHandle(hFile);
return rtn;
}
bool getFileSize(const String& path, long long& result)
{
BY_HANDLE_FILE_INFORMATION fileInformation;
if (!getFileInfo(path, fileInformation))
return false;
ULARGE_INTEGER fileSize;
fileSize.LowPart = fileInformation.nFileSizeLow;
fileSize.HighPart = fileInformation.nFileSizeHigh;
result = fileSize.QuadPart;
return true;
}
bool getFileModificationTime(const String& path, time_t& result)
{
BY_HANDLE_FILE_INFORMATION fileInformation;
if (!getFileInfo(path, fileInformation))
return false;
ULARGE_INTEGER t;
memcpy(&t, &fileInformation.ftLastWriteTime, sizeof(t));
result = t.QuadPart * 0.0000001 - 11644473600.0;
return true;
}
bool fileExists(const String& path)
{
String filename = path;
HANDLE hFile = CreateFile(filename.charactersWithNullTermination(), 0, FILE_SHARE_READ | FILE_SHARE_WRITE
, 0, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING, 0);
CloseHandle(hFile);
return hFile != INVALID_HANDLE_VALUE;
}
bool deleteFile(const String& path)
{
String filename = path;
return !!DeleteFileW(filename.charactersWithNullTermination());
}
bool deleteEmptyDirectory(const String& path)
{
String filename = path;
return !!RemoveDirectoryW(filename.charactersWithNullTermination());
}
String pathByAppendingComponent(const String& path, const String& component)
{
if (component.isEmpty())
return path;
Vector<UChar, MAX_PATH> buffer;
buffer.append(path.characters(), path.length());
if (buffer.last() != L'\\' && buffer.last() != L'/'
&& component[0] != L'\\' && component[0] != L'/')
buffer.append(L'\\');
buffer.append(component.characters(), component.length());
return String(buffer.data(), buffer.size());
}
CString fileSystemRepresentation(const String&)
{
return "";
}
bool makeAllDirectories(const String& path)
{
int lastDivPos = max(path.reverseFind('/'), path.reverseFind('\\'));
int endPos = path.length();
if (lastDivPos == path.length() - 1) {
endPos -= 1;
lastDivPos = max(path.reverseFind('/', lastDivPos), path.reverseFind('\\', lastDivPos));
}
if (lastDivPos > 0) {
if (!makeAllDirectories(path.substring(0, lastDivPos)))
return false;
}
String folder(path.substring(0, endPos));
CreateDirectory(folder.charactersWithNullTermination(), 0);
DWORD fileAttr = GetFileAttributes(folder.charactersWithNullTermination());
return fileAttr != 0xFFFFFFFF && (fileAttr & FILE_ATTRIBUTE_DIRECTORY);
}
String homeDirectoryPath()
{
notImplemented();
return "";
}
String pathGetFileName(const String& path)
{
return path.substring(max(path.reverseFind('/'), path.reverseFind('\\')) + 1);
}
String directoryName(const String& path)
{
notImplemented();
return String();
}
CString openTemporaryFile(const char*, PlatformFileHandle& handle)
{
handle = INVALID_HANDLE_VALUE;
wchar_t tempPath[MAX_PATH];
int tempPathLength = ::GetTempPath(_countof(tempPath), tempPath);
if (tempPathLength <= 0 || tempPathLength > _countof(tempPath))
return CString();
HCRYPTPROV hCryptProv = 0;
if (!CryptAcquireContext(&hCryptProv, 0, 0, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
return CString();
String proposedPath;
while (1) {
wchar_t tempFile[] = L"XXXXXXXX.tmp"; // Use 8.3 style name (more characters aren't helpful due to 8.3 short file names)
const int randomPartLength = 8;
if (!CryptGenRandom(hCryptProv, randomPartLength * 2, reinterpret_cast<BYTE*>(tempFile)))
break;
// Limit to valid filesystem characters, also excluding others that could be problematic, like punctuation.
// don't include both upper and lowercase since Windows file systems are typically not case sensitive.
const char validChars[] = "0123456789abcdefghijklmnopqrstuvwxyz";
for (int i = 0; i < randomPartLength; ++i)
tempFile[i] = validChars[tempFile[i] % (sizeof(validChars) - 1)];
ASSERT(wcslen(tempFile) * 2 == sizeof(tempFile) - 2);
proposedPath = pathByAppendingComponent(String(tempPath), String(tempFile));
// use CREATE_NEW to avoid overwriting an existing file with the same name
handle = CreateFile(proposedPath.charactersWithNullTermination(), GENERIC_READ | GENERIC_WRITE, 0, 0, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0);
if (!isHandleValid(handle) && GetLastError() == ERROR_ALREADY_EXISTS)
continue;
break;
}
CryptReleaseContext(hCryptProv, 0);
if (!isHandleValid(handle))
return CString();
return proposedPath.latin1();
}
void closeFile(PlatformFileHandle& handle)
{
if (isHandleValid(handle)) {
::CloseHandle(handle);
handle = invalidPlatformFileHandle;
}
}
int writeToFile(PlatformFileHandle handle, const char* data, int length)
{
if (!isHandleValid(handle))
return -1;
DWORD bytesWritten;
bool success = WriteFile(handle, data, length, &bytesWritten, 0);
if (!success)
return -1;
return static_cast<int>(bytesWritten);
}
bool unloadModule(PlatformModule module)
{
return ::FreeLibrary(module);
}
String localUserSpecificStorageDirectory()
{
return String(L"\\");
}
String roamingUserSpecificStorageDirectory()
{
return String(L"\\");
}
Vector<String> listDirectory(const String& path, const String& filter)
{
Vector<String> entries;
Vector<UChar, 256> pattern;
pattern.append(path.characters(), path.length());
if (pattern.last() != L'/' && pattern.last() != L'\\')
pattern.append(L'\\');
String root(pattern.data(), pattern.size());
pattern.append(filter.characters(), filter.length());
pattern.append(0);
WIN32_FIND_DATA findData;
HANDLE hFind = FindFirstFile(pattern.data(), &findData);
if (INVALID_HANDLE_VALUE != hFind) {
do {
// FIXEME: should we also add the folders? This function
// is so far only called by PluginDatabase.cpp to list
// all plugins in a folder, where it's not supposed to list sub-folders.
if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
entries.append(root + findData.cFileName);
} while (FindNextFile(hFind, &findData));
FindClose(hFind);
}
return entries;
}
}
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