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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "webkit/glue/webfileutilities_impl.h"
#include "base/file_util.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "net/base/file_stream.h"
#include "net/base/net_util.h"
#include "third_party/WebKit/public/platform/WebFileInfo.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/WebURL.h"
#include "webkit/glue/webkit_glue.h"
using blink::WebString;
namespace webkit_glue {
WebFileUtilitiesImpl::WebFileUtilitiesImpl()
: sandbox_enabled_(true) {
}
WebFileUtilitiesImpl::~WebFileUtilitiesImpl() {
}
bool WebFileUtilitiesImpl::getFileInfo(const WebString& path,
blink::WebFileInfo& web_file_info) {
if (sandbox_enabled_) {
NOTREACHED();
return false;
}
// TODO(rvargas): convert this code to use base::File::Info.
base::PlatformFileInfo file_info;
if (!base::GetFileInfo(base::FilePath::FromUTF16Unsafe(path),
reinterpret_cast<base::File::Info*>(&file_info)))
return false;
webkit_glue::PlatformFileInfoToWebFileInfo(file_info, &web_file_info);
web_file_info.platformPath = path;
return true;
}
WebString WebFileUtilitiesImpl::directoryName(const WebString& path) {
return base::FilePath::FromUTF16Unsafe(path).DirName().AsUTF16Unsafe();
}
WebString WebFileUtilitiesImpl::baseName(const WebString& path) {
return base::FilePath::FromUTF16Unsafe(path).BaseName().AsUTF16Unsafe();
}
blink::WebURL WebFileUtilitiesImpl::filePathToURL(const WebString& path) {
return net::FilePathToFileURL(base::FilePath::FromUTF16Unsafe(path));
}
base::PlatformFile WebFileUtilitiesImpl::openFile(const WebString& path,
int mode) {
if (sandbox_enabled_) {
NOTREACHED();
return base::kInvalidPlatformFileValue;
}
// mode==0 (read-only) is the only supported mode.
// TODO(kinuko): Remove this parameter.
DCHECK_EQ(0, mode);
return base::CreatePlatformFile(
base::FilePath::FromUTF16Unsafe(path),
base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ,
NULL, NULL);
}
void WebFileUtilitiesImpl::closeFile(base::PlatformFile& handle) {
if (handle == base::kInvalidPlatformFileValue)
return;
if (base::ClosePlatformFile(handle))
handle = base::kInvalidPlatformFileValue;
}
int WebFileUtilitiesImpl::readFromFile(base::PlatformFile handle,
char* data,
int length) {
if (handle == base::kInvalidPlatformFileValue || !data || length <= 0)
return -1;
return base::ReadPlatformFileCurPosNoBestEffort(handle, data, length);
}
} // namespace webkit_glue
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