HTMLInputElementFileSystem.cpp   [plain text]

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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#include "config.h"
#include "HTMLInputElementFileSystem.h"

#if ENABLE(FILE_SYSTEM)

#include "DOMFilePath.h"
#include "DOMFileSystem.h"
#include "DirectoryEntry.h"
#include "EntryArray.h"
#include "FileEntry.h"
#include "FileList.h"
#include "FileMetadata.h"
#include "FileSystem.h"
#include "HTMLInputElement.h"

namespace WebCore {

// static
PassRefPtr<EntryArray> HTMLInputElementFileSystem::webkitEntries(ScriptExecutionContext* scriptExecutionContext, HTMLInputElement* input)
{
    RefPtr<EntryArray> array = EntryArray::create();
    FileList* files = input->files();

    if (!files)
        return array;

    RefPtr<DOMFileSystem> filesystem = DOMFileSystem::createIsolatedFileSystem(scriptExecutionContext, input->droppedFileSystemId());
    if (!filesystem) {
        // Drag-drop isolated filesystem is not available.
        return array;
    }

    for (unsigned i = 0; i < files->length(); ++i) {
        File* file = files->item(i);

        // FIXME: This involves synchronous file operation.
        FileMetadata metadata;
        if (!getFileMetadata(file->path(), metadata))
            continue;

        // The dropped entries are mapped as top-level entries in the isolated filesystem.
        String virtualPath = DOMFilePath::append("/", file->name());
        if (metadata.type == FileMetadata::TypeDirectory)
            array->append(DirectoryEntry::create(filesystem, virtualPath));
        else
            array->append(FileEntry::create(filesystem, virtualPath));
    }
    return array;
}

HTMLInputElementFileSystem::HTMLInputElementFileSystem()
{
}

HTMLInputElementFileSystem::~HTMLInputElementFileSystem()
{
}

} // namespace WebCore

#endif // ENABLE(FILE_SYSTEM)