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// Copyright 2021 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_WHATS_NEW_WHATS_NEW_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_WHATS_NEW_WHATS_NEW_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/webui/whats_new/whats_new.mojom.h"
#include "components/user_education/webui/whats_new_registry.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/webui/mojo_web_ui_controller.h"
class Profile;
// Page handler for chrome://whats-new.
class WhatsNewHandler : public whats_new::mojom::PageHandler {
public:
WhatsNewHandler(mojo::PendingReceiver<whats_new::mojom::PageHandler> receiver,
mojo::PendingRemote<whats_new::mojom::Page> page,
Profile* profile,
content::WebContents* web_contents,
const base::Time& navigation_start_time,
const whats_new::WhatsNewRegistry* whats_new_registry);
~WhatsNewHandler() override;
WhatsNewHandler(const WhatsNewHandler&) = delete;
WhatsNewHandler& operator=(const WhatsNewHandler&) = delete;
private:
// whats_new::mojom::PageHandler
void GetServerUrl(bool is_staging, GetServerUrlCallback callback) override;
FRIEND_TEST_ALL_PREFIXES(WhatsNewHandlerTest, GetServerUrl);
FRIEND_TEST_ALL_PREFIXES(WhatsNewHandlerTest, HistogramsAreEmitted);
FRIEND_TEST_ALL_PREFIXES(WhatsNewHandlerTest, SurveyIsTriggered);
FRIEND_TEST_ALL_PREFIXES(WhatsNewHandlerTest, SurveyIsTriggeredWithOverride);
FRIEND_TEST_ALL_PREFIXES(WhatsNewHandlerTest,
SurveyIsNotTriggeredForPreviouslyUsedEdition);
void RecordTimeToLoadContent(base::Time time) override;
void RecordVersionPageLoaded(bool is_auto_open) override;
void RecordEditionPageLoaded(const std::string& page_uid,
bool is_auto_open) override;
void RecordModuleImpression(
const std::string& module_name,
whats_new::mojom::ModulePosition position) override;
void RecordExploreMoreToggled(bool expanded) override;
void RecordScrollDepth(whats_new::mojom::ScrollDepth depth) override;
void RecordTimeOnPage(base::TimeDelta time) override;
void RecordModuleLinkClicked(
const std::string& module_name,
whats_new::mojom::ModulePosition position) override;
void RecordModuleVideoStarted(
const std::string& module_name,
whats_new::mojom::ModulePosition position) override;
void RecordModuleVideoEnded(
const std::string& module_name,
whats_new::mojom::ModulePosition position) override;
void RecordModulePlayClicked(
const std::string& module_name,
whats_new::mojom::ModulePosition position) override;
void RecordModulePauseClicked(
const std::string& module_name,
whats_new::mojom::ModulePosition position) override;
void RecordModuleRestartClicked(
const std::string& module_name,
whats_new::mojom::ModulePosition position) override;
void RecordBrowserCommandExecuted() override;
// Makes a request to show a HaTS survey.
void TryShowHatsSurveyWithTimeout();
raw_ptr<Profile> profile_;
raw_ptr<content::WebContents> web_contents_;
base::Time navigation_start_time_;
// Reference to the WhatsNewRegistry global singleton. This is
// required to outlive the WhatsNewHandler instance.
const raw_ref<const whats_new::WhatsNewRegistry> whats_new_registry_;
// These are located at the end of the list of member variables to ensure the
// WebUI page is disconnected before other members are destroyed.
mojo::Receiver<whats_new::mojom::PageHandler> receiver_;
mojo::Remote<whats_new::mojom::Page> page_;
};
#endif // CHROME_BROWSER_UI_WEBUI_WHATS_NEW_WHATS_NEW_HANDLER_H_
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