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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_VIEWS_PAYMENTS_PAYMENT_HANDLER_MODAL_DIALOG_MANAGER_DELEGATE_H_
#define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_HANDLER_MODAL_DIALOG_MANAGER_DELEGATE_H_
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
namespace content {
class WebContents;
}
namespace web_modal {
class WebContentsModalDialogHost;
}
namespace payments {
// A delegate for presenting modal dialogs that are triggered from a web-based
// payment handler. Since the payment sheet is itself a modal dialog, the
// WebContentsModalDialogHost is expected to be borrowed from the browser that
// spawned the payment sheet. Observes the WebContents that spawned the payment
// handler.
class PaymentHandlerModalDialogManagerDelegate
: public web_modal::WebContentsModalDialogManagerDelegate {
public:
// |host| must not be null.
explicit PaymentHandlerModalDialogManagerDelegate(
content::WebContents* host_web_contents);
PaymentHandlerModalDialogManagerDelegate(
const PaymentHandlerModalDialogManagerDelegate&) = delete;
PaymentHandlerModalDialogManagerDelegate& operator=(
const PaymentHandlerModalDialogManagerDelegate&) = delete;
~PaymentHandlerModalDialogManagerDelegate() override;
// Sets the |web_contents| that is behind the modal dialogs managed by this
// modal dialog manager. |web_contents| must not be null.
void SetWebContents(content::WebContents* web_contents);
// WebContentsModalDialogManagerDelegate:
// |web_contents| must not be null and is expected to be the same as the one
// provided to SetWebContents().
void SetWebContentsBlocked(content::WebContents* web_contents,
bool blocked) override;
web_modal::WebContentsModalDialogHost* GetWebContentsModalDialogHost()
override;
bool IsWebContentsVisible(content::WebContents* web_contents) override;
private:
// The WebContents hosting the dialog.
base::WeakPtr<content::WebContents> host_web_contents_;
// A not-owned pointer to the WebContents behind the modal dialogs.
raw_ptr<content::WebContents, DanglingUntriaged> web_contents_ = nullptr;
};
} // namespace payments
#endif // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_HANDLER_MODAL_DIALOG_MANAGER_DELEGATE_H_
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