// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ash/wm/immersive_context_ash.h"

#include "ash/shelf/shelf.h"
#include "ash/shell.h"
#include "ash/wm/window_state.h"
#include "ash/wm/window_util.h"
#include "chromeos/ui/frame/immersive/immersive_fullscreen_controller.h"
#include "ui/display/screen.h"
#include "ui/views/widget/widget.h"

namespace ash {

ImmersiveContextAsh::ImmersiveContextAsh() = default;

ImmersiveContextAsh::~ImmersiveContextAsh() = default;

void ImmersiveContextAsh::OnEnteringOrExitingImmersive(
    chromeos::ImmersiveFullscreenController* controller,
    bool entering) {
  aura::Window* window = controller->widget()->GetNativeWindow();
  WindowState* window_state = WindowState::Get(window);
  // Auto hide the shelf in immersive fullscreen instead of hiding it.
  window_state->SetHideShelfWhenFullscreen(!entering);

  for (aura::Window* root_window : Shell::GetAllRootWindows())
    Shelf::ForWindow(root_window)->UpdateVisibilityState();
}

gfx::Rect ImmersiveContextAsh::GetDisplayBoundsInScreen(views::Widget* widget) {
  display::Display display = display::Screen::Get()->GetDisplayNearestWindow(
      widget->GetNativeWindow());
  return display.bounds();
}

bool ImmersiveContextAsh::DoesAnyWindowHaveCapture() {
  return window_util::GetCaptureWindow() != nullptr;
}

}  // namespace ash