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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_DATA_OFFER_BASE_H_
#define UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_DATA_OFFER_BASE_H_
#include <string>
#include <vector>
#include "base/files/scoped_file.h"
namespace ui {
// Implements common part of WaylandDataOffer and GtkPrimarySelectionOffer
// (which is handling of the clipboard data).
class WaylandDataOfferBase {
public:
WaylandDataOfferBase();
WaylandDataOfferBase(const WaylandDataOfferBase&) = delete;
WaylandDataOfferBase& operator=(const WaylandDataOfferBase&) = delete;
virtual ~WaylandDataOfferBase();
const std::vector<std::string>& mime_types() const { return mime_types_; }
bool text_plain_mime_type_inserted() const {
return text_plain_mime_type_inserted_;
}
// Some X11 applications on Gnome/Wayland (running through XWayland)
// do not send the "text/plain" MIME type that Chrome relies on, but
// instead they send types like "text/plain;charset=utf-8".
// When it happens, this method forcibly injects "text/plain" into the
// list of provided MIME types so that Chrome clipboard's machinery
// works fine.
void EnsureTextMimeTypeIfNeeded();
// Inserts the specified MIME type into the internal list.
void AddMimeType(const char* mime_type);
// Creates a pipe (read & write FDs), passes the write end of the pipe
// to the compositor and returns the read end.
virtual base::ScopedFD Receive(const std::string& mime_type) = 0;
private:
// MIME types provided in this offer.
std::vector<std::string> mime_types_;
// Whether "text/plain" had been inserted forcibly.
bool text_plain_mime_type_inserted_ = false;
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_WAYLAND_HOST_WAYLAND_DATA_OFFER_BASE_H_
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