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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 MarkAsFromPrivileged() override;
- bool IsFromPrivileged() const override;
- void SetString(const std::u16string& data) override;
- void SetURL(const GURL& url, const std::u16string& 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(std::u16string* data) const override;
- bool GetURLAndTitle(FilenameToURLPolicy policy,
- GURL* url,
- std::u16string* 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;
- void SetFileContents(const base::FilePath& filename,
- const std::string& file_contents) override;
- bool GetFileContents(base::FilePath* filename,
- std::string* file_contents) const override;
- bool HasFileContents() const override;
- void SetHtml(const std::u16string& html, const GURL& base_url) override;
- bool GetHtml(std::u16string* 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;
- protected:
- // Copy internal data into |provider| object.
- void CopyData(OSExchangeDataProviderNonBacked* provider) const;
- const std::map<ClipboardFormatType, base::Pickle>& pickle_data() const {
- return pickle_data_;
- }
- 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.
- std::u16string string_;
- // URL contents.
- GURL url_;
- std::u16string 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 file contents.
- base::FilePath file_contents_filename_;
- std::string file_contents_;
- // For HTML format
- std::u16string html_;
- GURL base_url_;
- #if !BUILDFLAG(IS_CHROMEOS_ASH)
- // For marking data originating from the renderer.
- bool originated_from_renderer_ = false;
- #endif
- // For marking data originating by privileged WebContents.
- bool is_from_privileged_ = false;
- // Data source.
- std::unique_ptr<DataTransferEndpoint> source_;
- };
- } // namespace ui
- #endif // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_NON_BACKED_H_
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