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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=4:tabstop=4:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __nsClipboardX11_h_
#define __nsClipboardX11_h_
#include <gtk/gtk.h>
class nsRetrievalContextX11 : public nsRetrievalContext {
public:
enum State { INITIAL, COMPLETED, TIMED_OUT };
virtual const char* GetClipboardData(const char* aMimeType,
int32_t aWhichClipboard,
uint32_t* aContentLength) override;
virtual const char* GetClipboardText(int32_t aWhichClipboard) override;
virtual void ReleaseClipboardData(const char* aClipboardData) override;
virtual GdkAtom* GetTargets(int32_t aWhichClipboard,
int* aTargetNums) override;
virtual bool HasSelectionSupport(void) override;
// Call this when data or text has been retrieved.
void Complete(ClipboardDataType aDataType, const void* aData,
int aDataRequestNumber);
nsRetrievalContextX11();
private:
bool WaitForClipboardData(ClipboardDataType aDataType,
GtkClipboard* clipboard,
const char* aMimeType = nullptr);
/**
* Spins X event loop until timing out or being completed. Returns
* null if we time out, otherwise returns the completed data (passing
* ownership to caller).
*/
bool WaitForX11Content();
State mState;
int mClipboardRequestNumber;
void* mClipboardData;
uint32_t mClipboardDataLength;
GdkAtom mTargetMIMEType;
};
class ClipboardRequestHandler {
public:
ClipboardRequestHandler(nsRetrievalContextX11* aContext,
ClipboardDataType aDataType, int aDataRequestNumber)
: mContext(aContext),
mDataRequestNumber(aDataRequestNumber),
mDataType(aDataType) {}
void Complete(const void* aData) {
mContext->Complete(mDataType, aData, mDataRequestNumber);
}
private:
nsRetrievalContextX11* mContext;
int mDataRequestNumber;
ClipboardDataType mDataType;
};
#endif /* __nsClipboardX11_h_ */