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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 CONTENT_BROWSER_RENDERER_HOST_CLIPBOARD_MESSAGE_FILTER_H_
#define CONTENT_BROWSER_RENDERER_HOST_CLIPBOARD_MESSAGE_FILTER_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/memory/shared_memory.h"
#include "content/common/clipboard_format.h"
#include "content/common/content_export.h"
#include "content/public/browser/browser_message_filter.h"
#include "ui/base/clipboard/clipboard.h"
class GURL;
namespace ui {
class ScopedClipboardWriter;
} // namespace ui
namespace content {
class ClipboardMessageFilterTest;
class CONTENT_EXPORT ClipboardMessageFilter : public BrowserMessageFilter {
public:
ClipboardMessageFilter();
void OverrideThreadForMessage(const IPC::Message& message,
BrowserThread::ID* thread) override;
bool OnMessageReceived(const IPC::Message& message) override;
private:
friend class ClipboardMessageFilterTest;
~ClipboardMessageFilter() override;
void OnGetSequenceNumber(const ui::ClipboardType type,
uint64* sequence_number);
void OnIsFormatAvailable(ClipboardFormat format,
ui::ClipboardType type,
bool* result);
void OnClear(ui::ClipboardType type);
void OnReadAvailableTypes(ui::ClipboardType type,
std::vector<base::string16>* types,
bool* contains_filenames);
void OnReadText(ui::ClipboardType type, base::string16* result);
void OnReadHTML(ui::ClipboardType type,
base::string16* markup,
GURL* url,
uint32* fragment_start,
uint32* fragment_end);
void OnReadRTF(ui::ClipboardType type, std::string* result);
void OnReadImage(ui::ClipboardType type, IPC::Message* reply_msg);
void OnReadImageReply(const SkBitmap& bitmap, IPC::Message* reply_msg);
void OnReadCustomData(ui::ClipboardType clipboard_type,
const base::string16& type,
base::string16* result);
void OnReadData(const ui::Clipboard::FormatType& format,
std::string* data);
void OnWriteText(ui::ClipboardType clipboard_type,
const base::string16& text);
void OnWriteHTML(ui::ClipboardType clipboard_type,
const base::string16& markup,
const GURL& url);
void OnWriteSmartPasteMarker(ui::ClipboardType clipboard_type);
void OnWriteCustomData(ui::ClipboardType clipboard_type,
const std::map<base::string16, base::string16>& data);
void OnWriteBookmark(ui::ClipboardType clipboard_type,
const std::string& url,
const base::string16& title);
void OnWriteImage(ui::ClipboardType clipboard_type,
const gfx::Size& size,
base::SharedMemoryHandle handle);
void OnCommitWrite(ui::ClipboardType clipboard_type);
#if defined(OS_MACOSX)
void OnFindPboardWriteString(const base::string16& text);
#endif
// We have our own clipboard because we want to access the clipboard on the
// IO thread instead of forwarding (possibly synchronous) messages to the UI
// thread. This instance of the clipboard should be accessed only on the IO
// thread.
static ui::Clipboard* GetClipboard();
scoped_ptr<ui::ScopedClipboardWriter> clipboard_writer_;
DISALLOW_COPY_AND_ASSIGN(ClipboardMessageFilter);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_CLIPBOARD_MESSAGE_FILTER_H_