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// Copyright 2019 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_ASH_ARC_CUSTOM_TAB_MODAL_DIALOG_HOST_H_
#define CHROME_BROWSER_UI_ASH_ARC_CUSTOM_TAB_MODAL_DIALOG_HOST_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "components/web_modal/web_contents_modal_dialog_host.h"
#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
#include "content/public/browser/web_contents_observer.h"
#include "ui/gfx/native_widget_types.h"
namespace arc {
class CustomTab;
} // namespace arc
namespace contents {
class WebContents;
} // namespace contents
namespace gfx {
class Point;
class Size;
} // namespace gfx
namespace web_modal {
class ModalDialogHostObserver;
} // namespace web_modal
// Implements a WebContentsModalDialogHost for an ARC Custom Tab. This allows a
// web contents modal dialog to be drawn in the ARC Custom Tab.
class ArcCustomTabModalDialogHost
: public content::WebContentsObserver,
public web_modal::WebContentsModalDialogHost,
public web_modal::WebContentsModalDialogManagerDelegate {
public:
ArcCustomTabModalDialogHost(std::unique_ptr<arc::CustomTab> custom_tab,
content::WebContents* web_contents);
ArcCustomTabModalDialogHost(const ArcCustomTabModalDialogHost&) = delete;
ArcCustomTabModalDialogHost& operator=(const ArcCustomTabModalDialogHost&) =
delete;
~ArcCustomTabModalDialogHost() override = 0;
// content::WebContentsObserver:
void PrimaryMainFrameWasResized(bool width_changed) override;
// web_modal::WebContentsModalDialogManagerDelegate:
web_modal::WebContentsModalDialogHost* GetWebContentsModalDialogHost()
override;
// web_modal::WebContentsModalDialogHost:
gfx::NativeView GetHostView() const override;
gfx::Point GetDialogPosition(const gfx::Size& size) override;
gfx::Size GetMaximumDialogSize() override;
void AddObserver(web_modal::ModalDialogHostObserver* observer) override;
void RemoveObserver(web_modal::ModalDialogHostObserver* observer) override;
protected:
std::unique_ptr<arc::CustomTab> custom_tab_;
raw_ptr<content::WebContents, ExperimentalAsh> web_contents_;
private:
base::ObserverList<web_modal::ModalDialogHostObserver>::Unchecked
observer_list_;
};
#endif // CHROME_BROWSER_UI_ASH_ARC_CUSTOM_TAB_MODAL_DIALOG_HOST_H_
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