wayland_clipboard.cc | Explore in Territory

// 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.

#include "ui/ozone/platform/wayland/host/wayland_clipboard.h"

#include <cstdint>
#include <memory>
#include <optional>
#include <string>

#include "base/check.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/notreached.h"
#include "ui/base/clipboard/clipboard_buffer.h"
#include "ui/base/clipboard/clipboard_constants.h"
#include "ui/ozone/platform/wayland/common/wayland_object.h"
#include "ui/ozone/platform/wayland/host/gtk_primary_selection_device.h"
#include "ui/ozone/platform/wayland/host/gtk_primary_selection_device_manager.h"
#include "ui/ozone/platform/wayland/host/wayland_connection.h"
#include "ui/ozone/platform/wayland/host/wayland_data_device.h"
#include "ui/ozone/platform/wayland/host/wayland_data_device_base.h"
#include "ui/ozone/platform/wayland/host/wayland_data_device_manager.h"
#include "ui/ozone/platform/wayland/host/wayland_data_offer_base.h"
#include "ui/ozone/platform/wayland/host/wayland_data_source.h"
#include "ui/ozone/platform/wayland/host/wayland_serial_tracker.h"
#include "ui/ozone/platform/wayland/host/zwp_primary_selection_device.h"
#include "ui/ozone/platform/wayland/host/zwp_primary_selection_device_manager.h"
#include "ui/ozone/public/platform_clipboard.h"

namespace wl {

// Internal Wayland Clipboard interface. A wl::Clipboard implementation handles
// a single ui::ClipboardBuffer. With this common interface it is possible to
// seamlessly support different clipboard buffers backed by different underlying
// Wayland protocol objects.
class Clipboard { … };

// Templated wl::Clipboard implementation. Whereas DataSource is the data source
// class capable of creating data offers upon clipboard writes and communicates
// events through DataSource::Delegate, and DataDevice is its device counterpart
// providing read and write access to the underlying data selection-related
// protocol objects. See *_data_{source,device}.h for more details.
template <typename Manager,
          typename DataSource = typename Manager::DataSource,
          typename DataDevice = typename Manager::DataDevice>
class ClipboardImpl final : public Clipboard, public DataSource::Delegate { … };

}  // namespace wl

namespace ui {

WaylandClipboard::WaylandClipboard(WaylandConnection* connection,
                                   WaylandDataDeviceManager* manager)
    : … { … }

WaylandClipboard::~WaylandClipboard() = default;

void WaylandClipboard::OfferClipboardData(
    ClipboardBuffer buffer,
    const PlatformClipboard::DataMap& data_map,
    PlatformClipboard::OfferDataClosure callback) { … }

void WaylandClipboard::RequestClipboardData(
    ClipboardBuffer buffer,
    const std::string& mime_type,
    PlatformClipboard::RequestDataClosure callback) { … }

void WaylandClipboard::GetAvailableMimeTypes(
    ClipboardBuffer buffer,
    PlatformClipboard::GetMimeTypesClosure callback) { … }

bool WaylandClipboard::IsSelectionOwner(ClipboardBuffer buffer) { … }

void WaylandClipboard::SetClipboardDataChangedCallback(
    ClipboardDataChangedCallback data_changed_callback) { … }

bool WaylandClipboard::IsSelectionBufferAvailable() const { … }

wl::Clipboard* WaylandClipboard::GetClipboard(ClipboardBuffer buffer) { … }

}  // namespace ui
chromium/ui/ozone/platform/wayland/host/wayland_clipboard.cc
