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// Copyright 2014 The Chromium Authors
// 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_MAC_H_
#define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_MAC_H_
#include <memory>
#include <string_view>
#include "base/component_export.h"
#import "ui/base/clipboard/clipboard_util_mac.h"
#include "ui/base/dragdrop/os_exchange_data.h"
#include "ui/base/dragdrop/os_exchange_data_provider.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/gfx/image/image_skia.h"
@class NSArray;
@class NSData;
@class NSDraggingItem;
@class NSPasteboard;
@class NSString;
namespace ui {
// OSExchangeDataProvider implementation for Mac.
class COMPONENT_EXPORT(UI_BASE) OSExchangeDataProviderMac
: public OSExchangeDataProvider {
public:
~OSExchangeDataProviderMac() override;
// Creates a stand-alone OSExchangeDataProviderMac.
static std::unique_ptr<OSExchangeDataProviderMac> CreateProvider();
// Creates an OSExchangeDataProviderMac object wrapping the given NSPasteboard
// object.
static std::unique_ptr<OSExchangeDataProviderMac>
CreateProviderWrappingPasteboard(NSPasteboard* pasteboard);
// Overridden from OSExchangeDataProvider:
void MarkRendererTaintedFromOrigin(const url::Origin& origin) override;
bool IsRendererTainted() const override;
std::optional<url::Origin> GetRendererTaintedOrigin() const override;
void MarkAsFromPrivileged() override;
bool IsFromPrivileged() const override;
void SetString(std::u16string_view data) override;
void SetURL(const GURL& url, std::u16string_view 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;
std::optional<std::u16string> GetString() const override;
std::optional<UrlInfo> GetURLAndTitle(
FilenameToURLPolicy policy) const override;
std::optional<std::vector<GURL>> GetURLs(
FilenameToURLPolicy policy) const override;
std::optional<std::vector<FileInfo>> GetFilenames() const override;
std::optional<base::Pickle> GetPickledData(
const ClipboardFormatType& format) const override;
bool HasString() const override;
bool HasURL(FilenameToURLPolicy policy) const override;
bool HasFile() const override;
bool HasCustomFormat(const ClipboardFormatType& format) const override;
void SetFileContents(const base::FilePath& filename,
const std::string& file_contents) override;
std::optional<FileContentsInfo> GetFileContents() const override;
bool HasFileContents() const override;
void SetDragImage(const gfx::ImageSkia& image,
const gfx::Vector2d& cursor_offset) override;
gfx::ImageSkia GetDragImage() const override;
gfx::Vector2d GetDragImageOffset() const override;
// Gets the underlying pasteboard.
virtual NSPasteboard* GetPasteboard() const = 0;
// Returns NSDraggingItems for initiating a drag.
NSArray<NSDraggingItem*>* GetDraggingItems() const;
// Returns an array of pasteboard types that can be supported by
// OSExchangeData.
static NSArray* SupportedPasteboardTypes();
void SetSource(std::unique_ptr<DataTransferEndpoint> data_source) override;
DataTransferEndpoint* GetSource() const override;
protected:
OSExchangeDataProviderMac();
OSExchangeDataProviderMac(const OSExchangeDataProviderMac&);
OSExchangeDataProviderMac& operator=(const OSExchangeDataProviderMac&);
private:
// Drag image and offset data.
gfx::ImageSkia drag_image_;
gfx::Vector2d cursor_offset_;
};
} // namespace ui
#endif // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_MAC_H_
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