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// Copyright 2025 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_WEBUI_PRIVACY_SANDBOX_BASE_DIALOG_UI_H_
#define CHROME_BROWSER_UI_WEBUI_PRIVACY_SANDBOX_BASE_DIALOG_UI_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/privacy_sandbox/notice/notice.mojom-forward.h"
#include "chrome/browser/ui/webui/privacy_sandbox/base_dialog.mojom.h"
#include "chrome/browser/ui/webui/privacy_sandbox/base_dialog_handler.h"
#include "chrome/common/webui_url_constants.h"
#include "content/public/browser/webui_config.h"
#include "ui/webui/mojo_web_ui_controller.h"
namespace privacy_sandbox {
// Defines the interface for native dialog operations that the WebUI layer can
// trigger. Implemented by PrivacySandboxDialogView, this delegate allows the
// BaseDialogHandler to control the native dialog without a direct dependency on
// the view implementation.
class BaseDialogUIDelegate {
public:
virtual ~BaseDialogUIDelegate() = default;
virtual void ResizeNativeView(int height) = 0;
virtual BrowserWindowInterface* GetBrowser() = 0;
virtual void ShowNativeView(base::OnceCallback<void()> callback) = 0;
virtual void CloseNativeView() = 0;
virtual notice::mojom::PrivacySandboxNotice GetPrivacySandboxNotice() = 0;
virtual void SetPrivacySandboxNotice(
notice::mojom::PrivacySandboxNotice notice) = 0;
virtual void OpenPrivacySandboxSettings() = 0;
virtual void OpenPrivacySandboxAdMeasurementSettings() = 0;
};
// MojoWebUIController for Privacy Sandbox Base Dialog
class BaseDialogUI : public ui::MojoWebUIController,
public dialog::mojom::BaseDialogPageHandlerFactory {
public:
explicit BaseDialogUI(content::WebUI* web_ui);
BaseDialogUI(const BaseDialogUI&) = delete;
BaseDialogUI& operator=(const BaseDialogUI&) = delete;
~BaseDialogUI() override;
// Instantiates the implementor of the
// privacy_sandbox::dialog::mojom::BaseDialogPageHandler mojo interface
// passing the pending receiver that will be internally bound.
void BindInterface(
mojo::PendingReceiver<dialog::mojom::BaseDialogPageHandlerFactory>
receiver);
private:
// The PendingRemote must be valid and bind to a receiver in order to start
// sending messages to the receiver. This is set in
// base_dialog_browser_proxy.ts. dialog::mojom::BaseDialogPageHandlerFactory:
void CreatePageHandler(
mojo::PendingRemote<dialog::mojom::BaseDialogPage> page,
mojo::PendingReceiver<dialog::mojom::BaseDialogPageHandler> receiver)
override;
mojo::Receiver<dialog::mojom::BaseDialogPageHandlerFactory>
page_factory_receiver_{this};
std::unique_ptr<BaseDialogHandler> page_handler_;
raw_ptr<BaseDialogUIDelegate> delegate_;
WEB_UI_CONTROLLER_TYPE_DECL();
};
class BaseDialogUIConfig : public content::DefaultWebUIConfig<BaseDialogUI> {
public:
BaseDialogUIConfig()
: DefaultWebUIConfig(content::kChromeUIScheme,
chrome::kChromeUIPrivacySandboxBaseDialogHost) {}
};
} // namespace privacy_sandbox
#endif // CHROME_BROWSER_UI_WEBUI_PRIVACY_SANDBOX_BASE_DIALOG_UI_H_
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