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// 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_WEBUI_PRIVACY_SANDBOX_PRIVACY_SANDBOX_DIALOG_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_PRIVACY_SANDBOX_PRIVACY_SANDBOX_DIALOG_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/privacy_sandbox/privacy_sandbox_service.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_message_handler.h"
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
//
// LINT.IfChange(PrivacySandboxDialogCallbackState)
enum class PrivacySandboxDialogCallbackState {
kSingleActionCallbackDNE = 0,
kMultiActionCallbackDNE = 1,
kCallbackUnknownBeforeShown = 2,
kMaxValue = kCallbackUnknownBeforeShown,
};
// LINT.ThenChange(//tools/metrics/histograms/metadata/privacy/enums.xml:PrivacySandboxDialogCallbackState)
class PrivacySandboxDialogHandler : public content::WebUIMessageHandler {
public:
PrivacySandboxDialogHandler(
base::RepeatingCallback<void(
PrivacySandboxService::AdsDialogCallbackNoArgsEvents)> dialog_callback,
base::OnceCallback<void(int)> resize_callback,
PrivacySandboxService::PromptType prompt_type);
~PrivacySandboxDialogHandler() override;
// content::WebUIMessageHandler:
void RegisterMessages() override;
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
private:
friend class PrivacySandboxDialogHandlerTest;
friend class PrivacySandboxNoticeDialogHandlerCallbackDNETest;
void SetDialogCallbackForTesting(
const base::RepeatingCallback<void(
PrivacySandboxService::AdsDialogCallbackNoArgsEvents)>& callback);
void HandlePromptActionOccurred(const base::Value::List& args);
void HandleResizeDialog(const base::Value::List& args);
void HandleShowDialog(const base::Value::List& args);
void HandleRecordPrivacyPolicyLoadTime(const base::Value::List& args);
void HandleShouldShowAdTopicsContentParity(const base::Value::List& args);
void CloseDialog();
base::RepeatingCallback<void(
PrivacySandboxService::AdsDialogCallbackNoArgsEvents)>
dialog_callback_;
base::OnceCallback<void(int)> resize_callback_;
PrivacySandboxService::PromptType prompt_type_;
raw_ptr<PrivacySandboxService> privacy_sandbox_service_;
// The number of times a final decision was taken on a notice.
int final_decision_count_ = 0;
// Whether the dialog was shown.
bool did_dialog_show_ = false;
// Whether the user has clicked on one of the buttons: accept consent, decline
// consent, acknowledge notice or open settings.
bool did_user_make_decision_ = false;
};
#endif // CHROME_BROWSER_UI_WEBUI_PRIVACY_SANDBOX_PRIVACY_SANDBOX_DIALOG_HANDLER_H_
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