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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_FACILITATED_PAYMENTS_CONTENT_BROWSER_CONTENT_FACILITATED_PAYMENTS_DRIVER_FACTORY_H_
#define COMPONENTS_FACILITATED_PAYMENTS_CONTENT_BROWSER_CONTENT_FACILITATED_PAYMENTS_DRIVER_FACTORY_H_
#include <memory>
#include "base/containers/flat_map.h"
#include "base/memory/raw_ref.h"
#include "components/facilitated_payments/content/browser/content_facilitated_payments_driver.h"
#include "content/public/browser/web_contents_observer.h"
namespace content {
class WebContents;
class NavigationHandle;
class RenderFrameHost;
} // namespace content
namespace payments::facilitated {
class FacilitatedPaymentsClient;
// Manages the lifetime of `ContentFacilitatedPaymentsDriver`. It is owned by
// `ContentFacilitatedPaymentsClient`. Creates one
// `ContentFacilitatedPaymentsDriver` for each outermost main `RenderFrameHost`.
class ContentFacilitatedPaymentsDriverFactory
: public content::WebContentsObserver {
public:
ContentFacilitatedPaymentsDriverFactory(content::WebContents* web_contents,
FacilitatedPaymentsClient* client);
ContentFacilitatedPaymentsDriverFactory(
const ContentFacilitatedPaymentsDriverFactory&) = delete;
ContentFacilitatedPaymentsDriverFactory& operator=(
const ContentFacilitatedPaymentsDriverFactory&) = delete;
~ContentFacilitatedPaymentsDriverFactory() override;
// Gets or creates a dedicated `ContentFacilitatedPaymentsDriver` for the
// `render_frame_host`. Drivers are only created for the outermost main frame.
ContentFacilitatedPaymentsDriver& GetOrCreateForFrame(
content::RenderFrameHost* render_frame_host);
private:
// content::WebContentsObserver:
void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
void RenderFrameHostStateChanged(
content::RenderFrameHost* render_frame_host,
content::RenderFrameHost::LifecycleState old_state,
content::RenderFrameHost::LifecycleState new_state) override;
void DidFinishNavigation(
content::NavigationHandle* navigation_handle) override;
void OnTextCopiedToClipboard(content::RenderFrameHost* render_frame_host,
const std::u16string& copied_text) override;
// Owns the drivers, one for each render frame host. Should be empty at
// destruction time because its elements are erased in RenderFrameDeleted().
base::flat_map<content::RenderFrameHost*,
std::unique_ptr<ContentFacilitatedPaymentsDriver>>
driver_map_;
// Owner.
const raw_ref<FacilitatedPaymentsClient> client_;
};
} // namespace payments::facilitated
#endif // COMPONENTS_FACILITATED_PAYMENTS_CONTENT_BROWSER_CONTENT_FACILITATED_PAYMENTS_DRIVER_FACTORY_H_
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