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// Copyright 2021 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/linux/linux_ui_delegate.h"
#include "base/callback.h"
#include "base/notreached.h"
namespace ui {
// static
LinuxUiDelegate* LinuxUiDelegate::instance_ = nullptr;
// static
LinuxUiDelegate* LinuxUiDelegate::GetInstance() {
return instance_;
}
LinuxUiDelegate::LinuxUiDelegate() {
DCHECK(!instance_);
instance_ = this;
}
LinuxUiDelegate::~LinuxUiDelegate() {
DCHECK_EQ(instance_, this);
instance_ = nullptr;
}
bool LinuxUiDelegate::ExportWindowHandle(
uint32_t parent_widget,
base::OnceCallback<void(const std::string&)> callback) {
// This function should not be called when using a platform that doesn't
// implement it.
NOTREACHED();
return false;
}
void LinuxUiDelegate::SetTransientWindowForParent(
gfx::AcceleratedWidget parent,
gfx::AcceleratedWidget transient) {
// This function should not be called when using a platform that doesn't
// implement it.
NOTREACHED();
}
} // namespace ui
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