| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CLIPBOARD_DATA_OBJECT_ITEM_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_CLIPBOARD_DATA_OBJECT_ITEM_H_ |
| |
| #include "base/optional.h" |
| #include "mojo/public/cpp/bindings/remote.h" |
| #include "third_party/blink/public/mojom/file_system_access/file_system_access_data_transfer_token.mojom-blink.h" |
| #include "third_party/blink/public/platform/web_drag_data.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/fileapi/file.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/weborigin/kurl.h" |
| #include "third_party/blink/renderer/platform/wtf/forward.h" |
| #include "third_party/blink/renderer/platform/wtf/shared_buffer.h" |
| |
| namespace blink { |
| |
| class SystemClipboard; |
| |
| class CORE_EXPORT DataObjectItem final |
| : public GarbageCollected<DataObjectItem> { |
| public: |
| enum ItemKind { kStringKind, kFileKind }; |
| |
| static DataObjectItem* CreateFromString(const String& type, |
| const String& data); |
| static DataObjectItem* CreateFromFile(File*); |
| // File with non-empty filesystem ID can be converted into FileEntry by using |
| // webkitGetAsEntry. |
| static DataObjectItem* CreateFromFileWithFileSystemId( |
| File*, |
| const String& file_system_id, |
| scoped_refptr<FileSystemAccessDropData> file_system_access_entry = |
| nullptr); |
| static DataObjectItem* CreateFromURL(const String& url, const String& title); |
| static DataObjectItem* CreateFromHTML(const String& html, |
| const KURL& base_url); |
| static DataObjectItem* CreateFromSharedBuffer( |
| scoped_refptr<SharedBuffer>, |
| const KURL&, |
| const String& file_extension, |
| const AtomicString& content_disposition); |
| static DataObjectItem* CreateFromClipboard(SystemClipboard* system_clipboard, |
| const String& type, |
| uint64_t sequence_number); |
| |
| DataObjectItem(ItemKind kind, const String& type); |
| DataObjectItem(ItemKind, |
| const String& type, |
| uint64_t sequence_number, |
| SystemClipboard* system_clipboard); |
| |
| ItemKind Kind() const { return kind_; } |
| String GetType() const { return type_; } |
| String GetAsString() const; |
| File* GetAsFile() const; |
| |
| // Used to support legacy DataTransfer APIs and renderer->browser |
| // serialization. |
| scoped_refptr<SharedBuffer> GetSharedBuffer() const { return shared_buffer_; } |
| String FilenameExtension() const { return filename_extension_; } |
| String Title() const { return title_; } |
| KURL BaseURL() const { return base_url_; } |
| bool IsFilename() const; |
| |
| bool HasFileSystemId() const; |
| String FileSystemId() const; |
| |
| bool HasFileSystemAccessEntry() const; |
| mojo::PendingRemote<mojom::blink::FileSystemAccessDataTransferToken> |
| CloneFileSystemAccessEntryToken() const; |
| |
| void Trace(Visitor*) const; |
| |
| private: |
| enum class DataSource { |
| kClipboardSource, |
| kInternalSource, |
| }; |
| |
| scoped_refptr<FileSystemAccessDropData> file_system_access_entry_; |
| DataSource source_; |
| ItemKind kind_; |
| String type_; |
| |
| String data_; |
| Member<File> file_; |
| scoped_refptr<SharedBuffer> shared_buffer_; |
| // Optional metadata. Currently used for URL, HTML, and dragging files in. |
| String filename_extension_; |
| String title_; |
| KURL base_url_; |
| |
| uint64_t sequence_number_; // Only valid when |source_| == |
| // DataSource::kClipboardSource. |
| String file_system_id_; // Only valid when |file_| is backed by FileEntry. |
| |
| // Access to the global system clipboard. |
| Member<SystemClipboard> system_clipboard_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_CLIPBOARD_DATA_OBJECT_ITEM_H_ |