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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.
#ifndef UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_NON_BACKED_H_
#define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_NON_BACKED_H_
#include <map>
#include <memory>
#include "base/component_export.h"
#include "base/pickle.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "ui/base/clipboard/file_info.h"
#include "ui/base/dragdrop/os_exchange_data_provider.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/gfx/image/image_skia.h"
#include "url/gurl.h"
namespace base {
class FilePath;
} // namespace base
namespace ui {
class ClipboardFormatType;
// Simple OSExchangeDataProvider implementation for aura-based ports with no
// actual platform integration. So data managed by this class is exchangeable
// only among Chromium windows and is available only while it is alive.
class COMPONENT_EXPORT(UI_BASE) OSExchangeDataProviderNonBacked
: public OSExchangeDataProvider {
public:
OSExchangeDataProviderNonBacked();
OSExchangeDataProviderNonBacked(const OSExchangeDataProviderNonBacked&) =
delete;
OSExchangeDataProviderNonBacked& operator=(
const OSExchangeDataProviderNonBacked&) = delete;
~OSExchangeDataProviderNonBacked() override;
// Overridden from OSExchangeDataProvider:
std::unique_ptr<OSExchangeDataProvider> Clone() const override;
void MarkOriginatedFromRenderer() override;
bool DidOriginateFromRenderer() const override;
void SetString(const base::string16& data) override;
void SetURL(const GURL& url, const base::string16& title) override;
void SetFilename(const base::FilePath& path) override;
void SetFilenames(const std::vector<FileInfo>& filenames) override;
void SetPickledData(const ClipboardFormatType& format,
const base::Pickle& data) override;
bool GetString(base::string16* data) const override;
bool GetURLAndTitle(FilenameToURLPolicy policy,
GURL* url,
base::string16* title) const override;
bool GetFilename(base::FilePath* path) const override;
bool GetFilenames(std::vector<FileInfo>* filenames) const override;
bool GetPickledData(const ClipboardFormatType& format,
base::Pickle* data) const override;
bool HasString() const override;
bool HasURL(FilenameToURLPolicy policy) const override;
bool HasFile() const override;
bool HasCustomFormat(const ClipboardFormatType& format) const override;
#if defined(OS_LINUX) || defined(OS_CHROMEOS)
void SetFileContents(const base::FilePath& filename,
const std::string& file_contents) override;
#endif
void SetHtml(const base::string16& html, const GURL& base_url) override;
bool GetHtml(base::string16* html, GURL* base_url) const override;
bool HasHtml() const override;
void SetDragImage(const gfx::ImageSkia& image,
const gfx::Vector2d& cursor_offset) override;
gfx::ImageSkia GetDragImage() const override;
gfx::Vector2d GetDragImageOffset() const override;
void SetSource(std::unique_ptr<DataTransferEndpoint> data_source) override;
DataTransferEndpoint* GetSource() const override;
private:
// Returns true if |formats_| contains a file format and the file name can be
// parsed as a URL.
bool GetFileURL(GURL* url) const;
// Returns true if |formats_| contains a string format and the string can be
// parsed as a URL.
bool GetPlainTextURL(GURL* url) const;
// Actual formats that have been set.
// for details.
int formats_ = 0;
// String contents.
base::string16 string_;
// URL contents.
GURL url_;
base::string16 title_;
// File name.
std::vector<FileInfo> filenames_;
// PICKLED_DATA contents.
std::map<ClipboardFormatType, base::Pickle> pickle_data_;
// Drag image and offset data.
gfx::ImageSkia drag_image_;
gfx::Vector2d drag_image_offset_;
// For HTML format
base::string16 html_;
GURL base_url_;
#if !BUILDFLAG(IS_CHROMEOS_ASH)
// For marking data originating from the renderer.
bool originated_from_renderer_ = false;
#endif
// Data source.
std::unique_ptr<DataTransferEndpoint> source_;
};
} // namespace ui
#endif // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_NON_BACKED_H_