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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 WEBKIT_GLUE_CLIPBOARD_CLIENT_H_
#define WEBKIT_GLUE_CLIPBOARD_CLIENT_H_
#include "ui/base/clipboard/clipboard.h"
class GURL;
namespace webkit_glue {
// Interface for the webkit glue embedder to implement to support clipboard.
class ClipboardClient {
public:
class WriteContext {
public:
virtual ~WriteContext() { }
// Writes bitmap data into the context, updating the ObjectMap.
virtual void WriteBitmapFromPixels(ui::Clipboard::ObjectMap* objects,
const void* pixels,
const gfx::Size& size) = 0;
// Flushes all gathered data.
virtual void Flush(const ui::Clipboard::ObjectMap& objects) = 0;
};
virtual ~ClipboardClient() { }
// Get a clipboard that can be used to construct a ScopedClipboardWriterGlue.
virtual ui::Clipboard* GetClipboard() = 0;
// Get a sequence number which uniquely identifies clipboard state.
virtual uint64 GetSequenceNumber(ui::Clipboard::Buffer buffer) = 0;
// Tests whether the clipboard contains a certain format
virtual bool IsFormatAvailable(const ui::Clipboard::FormatType& format,
ui::Clipboard::Buffer buffer) = 0;
// Clear the contents of the clipboard.
virtual void Clear(ui::Clipboard::Buffer buffer) = 0;
// Reads the available types from the clipboard, if available.
virtual void ReadAvailableTypes(ui::Clipboard::Buffer buffer,
std::vector<string16>* types,
bool* contains_filenames) = 0;
// Reads UNICODE text from the clipboard, if available.
virtual void ReadText(ui::Clipboard::Buffer buffer, string16* result) = 0;
// Reads ASCII text from the clipboard, if available.
virtual void ReadAsciiText(ui::Clipboard::Buffer buffer,
std::string* result) = 0;
// Reads HTML from the clipboard, if available.
virtual void ReadHTML(ui::Clipboard::Buffer buffer, string16* markup,
GURL* url, uint32* fragment_start,
uint32* fragment_end) = 0;
// Reads RTF from the clipboard, if available.
virtual void ReadRTF(ui::Clipboard::Buffer buffer, std::string* result) = 0;
// Reads and image from the clipboard, if available.
virtual void ReadImage(ui::Clipboard::Buffer buffer, std::string* data) = 0;
// Reads a custom data type from the clipboard, if available.
virtual void ReadCustomData(ui::Clipboard::Buffer buffer,
const string16& type,
string16* data) = 0;
// Reads raw data from the clipboard for a given format.
virtual void ReadData(const ui::Clipboard::FormatType& format,
std::string* data) = 0;
// Creates a context to write clipboard data. May return NULL.
virtual WriteContext* CreateWriteContext() = 0;
};
} // namespace webkit_glue
#endif // WEBKIT_GLUE_CLIPBOARD_CLIENT_H_
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