// Copyright 2016 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.

#include "services/ui/ws/window_tree_host_factory.h"

#include "services/ui/display/viewport_metrics.h"
#include "services/ui/ws/display.h"
#include "services/ui/ws/display_binding.h"
#include "services/ui/ws/window_server.h"

namespace ui {
namespace ws {

WindowTreeHostFactory::WindowTreeHostFactory(WindowServer* window_server,
                                             const UserId& user_id)
    : window_server_(window_server), user_id_(user_id) {}

WindowTreeHostFactory::~WindowTreeHostFactory() {}

void WindowTreeHostFactory::AddBinding(
    mojom::WindowTreeHostFactoryRequest request) {
  bindings_.AddBinding(this, std::move(request));
}

void WindowTreeHostFactory::CreateWindowTreeHost(
    mojom::WindowTreeHostRequest host,
    mojom::WindowTreeClientPtr tree_client) {
  Display* ws_display = new Display(window_server_);

  std::unique_ptr<DisplayBindingImpl> display_binding(
      new DisplayBindingImpl(std::move(host), ws_display, user_id_,
                             std::move(tree_client), window_server_));

  // Provide an initial size for the WindowTreeHost.
  display::ViewportMetrics metrics;
  metrics.bounds_in_pixels = gfx::Rect(1024, 768);
  metrics.device_scale_factor = 1.0f;
  metrics.ui_scale_factor = 1.0f;

  display::Display display(1, metrics.bounds_in_pixels);
  ws_display->SetDisplay(display);

  ws_display->Init(metrics, std::move(display_binding));
}

}  // namespace ws
}  // namespace ui