chromium/chrome/browser/ui/views/frame/picture_in_picture_browser_frame_view.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_VIEWS_FRAME_PICTURE_IN_PICTURE_BROWSER_FRAME_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_PICTURE_IN_PICTURE_BROWSER_FRAME_VIEW_H_

#include <optional>

#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "build/build_config.h"
#include "chrome/browser/ui/content_settings/content_setting_image_model_states.h"
#include "chrome/browser/ui/toolbar/chrome_location_bar_model_delegate.h"
#include "chrome/browser/ui/views/frame/browser_frame.h"
#include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
#include "chrome/browser/ui/views/location_bar/content_setting_image_view.h"
#include "chrome/browser/ui/views/location_bar/location_icon_view.h"
#include "chrome/browser/ui/views/overlay/close_image_button.h"
#include "components/omnibox/browser/location_bar_model.h"
#include "content/public/browser/web_contents.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/gfx/animation/multi_animation.h"
#include "ui/gfx/animation/slide_animation.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/layout/flex_layout_view.h"
#include "ui/views/widget/widget_observer.h"

#if BUILDFLAG(IS_LINUX)
#include "ui/linux/window_frame_provider.h"
#endif

// On Windows, Linux, and Lacros, child dialogs don't draw outside of their
// parent window, so to prevent cutting off important dialogs we resize the
// picture-in-picture window to fit them. While ChromeOS Ash also uses Aura, it
// does not have this issue so we do not resize on ChromeOS Ash.
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_WIN) || BUILDFLAG(IS_CHROMEOS_LACROS)
#define RESIZE_DOCUMENT_PICTURE_IN_PICTURE_TO_DIALOG …
#endif  // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_WIN) ||
        // BUILDFLAG(IS_CHROMEOS_LACROS)

#if RESIZE_DOCUMENT_PICTURE_IN_PICTURE_TO_DIALOG
#include "base/scoped_multi_source_observation.h"
#include "ui/aura/client/transient_window_client.h"
#include "ui/aura/client/transient_window_client_observer.h"
#include "ui/aura/window_observer.h"
#endif  // RESIZE_DOCUMENT_PICTURE_IN_PICTURE_TO_DIALOG

class BrowserFrameBoundsChangeAnimation;

namespace views {
class FrameBackground;
class Label;
class View;
}  // namespace views

namespace {
class WindowEventObserver;
}

class PictureInPictureBrowserFrameView
    : public BrowserNonClientFrameView,
      public ChromeLocationBarModelDelegate,
      public LocationIconView::Delegate,
      public IconLabelBubbleView::Delegate,
      public ContentSettingImageView::Delegate,
      public views::WidgetObserver,
      public gfx::AnimationDelegate { … };

#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_PICTURE_IN_PICTURE_BROWSER_FRAME_VIEW_H_