ash/mus/frame/detached_title_area_renderer.cc

// 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 "ash/mus/frame/detached_title_area_renderer.h"

#include "ash/common/frame/header_view.h"
#include "ash/mus/frame/detached_title_area_renderer_host.h"
#include "services/ui/public/cpp/window.h"
#include "ui/views/mus/native_widget_mus.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"

namespace ash {
namespace mus {

DetachedTitleAreaRenderer::DetachedTitleAreaRenderer(
    DetachedTitleAreaRendererHost* host,
    views::Widget* frame,
    ui::Window* window,
    Source source)
    : host_(host), frame_(frame), widget_(new views::Widget) {
  views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
  params.delegate = this;
  params.name = "DetachedTitleAreaRenderer";
  params.activatable = views::Widget::InitParams::ACTIVATABLE_NO;
  params.native_widget = new views::NativeWidgetMus(
      widget_, window, ui::mojom::CompositorFrameSinkType::UNDERLAY);
  widget_->Init(params);
  HeaderView* header_view = new HeaderView(frame_);
  if (source == Source::CLIENT) {
    // HeaderView behaves differently when the widget it is associated with is
    // fullscreen (HeaderView is normally the
    // ImmersiveFullscreenControllerDelegate). Set this as when creating for
    // the client HeaderView is not the ImmersiveFullscreenControllerDelegate.
    header_view->set_is_immersive_delegate(false);
  }
  widget_->SetContentsView(header_view);
  widget_->GetRootView()->SetSize(window->bounds().size());
  widget_->ShowInactive();
}

void DetachedTitleAreaRenderer::Destroy() {
  host_ = nullptr;
  if (widget_)
    widget_->CloseNow();
}

views::Widget* DetachedTitleAreaRenderer::GetWidget() {
  return widget_;
}

const views::Widget* DetachedTitleAreaRenderer::GetWidget() const {
  return widget_;
}

void DetachedTitleAreaRenderer::DeleteDelegate() {
  if (host_)
    host_->OnDetachedTitleAreaRendererDestroyed(this);
  delete this;
}

DetachedTitleAreaRenderer::~DetachedTitleAreaRenderer() {}

}  // namespace mus
}  // namespace ash