Move browser-specific FileAPI code from webkit/fileapi to webkit/browser/fileapi

webkit/fileapi/isolated_file_util.cc

-// 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/fileapi/isolated_file_util.h"
-
-#include <string>
-#include <vector>
-
-#include "base/file_util.h"
-#include "webkit/blob/shareable_file_reference.h"
-#include "webkit/fileapi/file_system_context.h"
-#include "webkit/fileapi/file_system_operation_context.h"
-#include "webkit/fileapi/file_system_url.h"
-#include "webkit/fileapi/isolated_context.h"
-#include "webkit/fileapi/native_file_util.h"
-
-using base::PlatformFileError;
-using base::PlatformFileInfo;
-
-namespace fileapi {
-
-typedef IsolatedContext::MountPointInfo FileInfo;
-
-namespace {
-
-// Simply enumerate each path from a given fileinfo set.
-// Used to enumerate top-level paths of an isolated filesystem.
-class SetFileEnumerator : public FileSystemFileUtil::AbstractFileEnumerator {
- public:
-  explicit SetFileEnumerator(const std::vector<FileInfo>& files)
-      : files_(files) {
-    file_iter_ = files_.begin();
-  }
-  virtual ~SetFileEnumerator() {}
-
-  // AbstractFileEnumerator overrides.
-  virtual base::FilePath Next() OVERRIDE {
-    if (file_iter_ == files_.end())
-      return base::FilePath();
-    base::FilePath platform_file = (file_iter_++)->path;
-    NativeFileUtil::GetFileInfo(platform_file, &file_info_);
-    return platform_file;
-  }
-  virtual int64 Size() OVERRIDE { return file_info_.size; }
-  virtual bool IsDirectory() OVERRIDE { return file_info_.is_directory; }
-  virtual base::Time LastModifiedTime() OVERRIDE {
-    return file_info_.last_modified;
-  }
-
- private:
-  std::vector<FileInfo> files_;
-  std::vector<FileInfo>::const_iterator file_iter_;
-  base::PlatformFileInfo file_info_;
-};
-
-}  // namespace
-
-//-------------------------------------------------------------------------
-
-IsolatedFileUtil::IsolatedFileUtil() {}
-
-PlatformFileError IsolatedFileUtil::GetLocalFilePath(
-    FileSystemOperationContext* context,
-    const FileSystemURL& url,
-    base::FilePath* local_file_path) {
-  DCHECK(local_file_path);
-  DCHECK(url.is_valid());
-  if (url.path().empty()) {
-    // Root direcory case, which should not be accessed.
-    return base::PLATFORM_FILE_ERROR_ACCESS_DENIED;
-  }
-  *local_file_path = url.path();
-  return base::PLATFORM_FILE_OK;
-}
-
-//-------------------------------------------------------------------------
-
-DraggedFileUtil::DraggedFileUtil() {}
-
-PlatformFileError DraggedFileUtil::GetFileInfo(
-    FileSystemOperationContext* context,
-    const FileSystemURL& url,
-    PlatformFileInfo* file_info,
-    base::FilePath* platform_path) {
-  DCHECK(file_info);
-  std::string filesystem_id;
-  DCHECK(url.is_valid());
-  if (url.path().empty()) {
-    // The root directory case.
-    // For now we leave three time fields (modified/accessed/creation time)
-    // NULL as it is not really clear what to be set for this virtual directory.
-    // TODO(kinuko): Maybe we want to set the time when this filesystem is
-    // created (i.e. when the files/directories are dropped).
-    file_info->is_directory = true;
-    file_info->is_symbolic_link = false;
-    file_info->size = 0;
-    return base::PLATFORM_FILE_OK;
-  }
-  base::PlatformFileError error =
-      NativeFileUtil::GetFileInfo(url.path(), file_info);
-  if (file_util::IsLink(url.path()) && !base::FilePath().IsParent(url.path())) {
-    // Don't follow symlinks unless it's the one that are selected by the user.
-    return base::PLATFORM_FILE_ERROR_NOT_FOUND;
-  }
-  if (error == base::PLATFORM_FILE_OK)
-    *platform_path = url.path();
-  return error;
-}
-
-scoped_ptr<FileSystemFileUtil::AbstractFileEnumerator>
-    DraggedFileUtil::CreateFileEnumerator(
-        FileSystemOperationContext* context,
-        const FileSystemURL& root) {
-  DCHECK(root.is_valid());
-  if (!root.path().empty())
-    return LocalFileUtil::CreateFileEnumerator(context, root);
-
-  // Root path case.
-  std::vector<FileInfo> toplevels;
-  IsolatedContext::GetInstance()->GetDraggedFileInfo(
-      root.filesystem_id(), &toplevels);
-  return scoped_ptr<AbstractFileEnumerator>(new SetFileEnumerator(toplevels));
-}
-
-}  // namespace fileapi