123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118 |
- // Copyright 2020 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_H_
- #define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_H_
- #include <memory>
- #include <string>
- #include <vector>
- #include "build/build_config.h"
- #include "base/component_export.h"
- #include "base/files/file_path.h"
- #include "ui/base/clipboard/clipboard_format_type.h"
- #include "ui/base/clipboard/file_info.h"
- #include "ui/base/dragdrop/download_file_info.h"
- #include "ui/base/dragdrop/download_file_interface.h"
- #include "url/gurl.h"
- #if BUILDFLAG(IS_WIN)
- #include "base/callback_forward.h"
- #endif
- #if defined(USE_AURA) || BUILDFLAG(IS_APPLE)
- #include "ui/gfx/geometry/vector2d.h"
- #include "ui/gfx/image/image_skia.h"
- #endif
- namespace ui {
- class DataTransferEndpoint;
- // Controls whether or not filenames should be converted to file: URLs when
- // getting a URL.
- enum class FilenameToURLPolicy {
- CONVERT_FILENAMES,
- DO_NOT_CONVERT_FILENAMES,
- };
- // Provider defines the platform specific part of OSExchangeData that
- // interacts with the native system.
- class COMPONENT_EXPORT(UI_BASE_DATA_EXCHANGE) OSExchangeDataProvider {
- public:
- OSExchangeDataProvider() = default;
- virtual ~OSExchangeDataProvider() = default;
- virtual std::unique_ptr<OSExchangeDataProvider> Clone() const = 0;
- virtual void MarkOriginatedFromRenderer() = 0;
- virtual bool DidOriginateFromRenderer() const = 0;
- virtual void MarkAsFromPrivileged() = 0;
- virtual bool IsFromPrivileged() const = 0;
- virtual void SetString(const std::u16string& data) = 0;
- virtual void SetURL(const GURL& url, const std::u16string& title) = 0;
- virtual void SetFilename(const base::FilePath& path) = 0;
- virtual void SetFilenames(const std::vector<FileInfo>& file_names) = 0;
- virtual void SetPickledData(const ClipboardFormatType& format,
- const base::Pickle& data) = 0;
- virtual bool GetString(std::u16string* data) const = 0;
- virtual bool GetURLAndTitle(FilenameToURLPolicy policy,
- GURL* url,
- std::u16string* title) const = 0;
- virtual bool GetFilename(base::FilePath* path) const = 0;
- virtual bool GetFilenames(std::vector<FileInfo>* file_names) const = 0;
- virtual bool GetPickledData(const ClipboardFormatType& format,
- base::Pickle* data) const = 0;
- virtual bool HasString() const = 0;
- virtual bool HasURL(FilenameToURLPolicy policy) const = 0;
- virtual bool HasFile() const = 0;
- virtual bool HasCustomFormat(const ClipboardFormatType& format) const = 0;
- virtual void SetFileContents(const base::FilePath& filename,
- const std::string& file_contents) = 0;
- virtual bool GetFileContents(base::FilePath* filename,
- std::string* file_contents) const = 0;
- virtual bool HasFileContents() const = 0;
- #if BUILDFLAG(IS_WIN)
- virtual bool HasVirtualFilenames() const = 0;
- virtual bool GetVirtualFilenames(std::vector<FileInfo>* file_names) const = 0;
- virtual bool GetVirtualFilesAsTempFiles(
- base::OnceCallback<
- void(const std::vector<std::pair</*temp path*/ base::FilePath,
- /*display name*/ base::FilePath>>&)>
- callback) const = 0;
- virtual void SetVirtualFileContentsForTesting(
- const std::vector<std::pair<base::FilePath, std::string>>&
- filenames_and_contents,
- DWORD tymed) = 0;
- virtual void SetDownloadFileInfo(DownloadFileInfo* download) = 0;
- #endif
- #if defined(USE_AURA)
- virtual void SetHtml(const std::u16string& html, const GURL& base_url) = 0;
- virtual bool GetHtml(std::u16string* html, GURL* base_url) const = 0;
- virtual bool HasHtml() const = 0;
- #endif
- #if defined(USE_AURA) || BUILDFLAG(IS_APPLE)
- virtual void SetDragImage(const gfx::ImageSkia& image,
- const gfx::Vector2d& cursor_offset) = 0;
- virtual gfx::ImageSkia GetDragImage() const = 0;
- virtual gfx::Vector2d GetDragImageOffset() const = 0;
- #endif
- // These functions are only implemented on Chrome OS currently.
- virtual void SetSource(std::unique_ptr<DataTransferEndpoint> data_source) = 0;
- virtual DataTransferEndpoint* GetSource() const = 0;
- };
- } // namespace ui
- #endif // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_H_
|