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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_ANDROID_CUSTOMTABS_TAB_INTERACTION_RECORDER_ANDROID_H_
#define CHROME_BROWSER_ANDROID_CUSTOMTABS_TAB_INTERACTION_RECORDER_ANDROID_H_
#include "base/android/jni_android.h"
#include "base/functional/bind.h"
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/autofill/core/browser/foundations/autofill_manager.h"
#include "content/public/browser/document_user_data.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
#include "url/gurl.h"
namespace customtabs {
// Autofill observer impl for the TabInteractionRecorderAndroid to use.
class AutofillObserverImpl : public autofill::AutofillManager::Observer {
public:
using OnFormInteractionCallback =
base::OnceCallback<void(content::GlobalRenderFrameHostId)>;
explicit AutofillObserverImpl(
content::GlobalRenderFrameHostId id,
autofill::AutofillManager* autofill_manager,
OnFormInteractionCallback form_interaction_callback);
AutofillObserverImpl(const AutofillObserverImpl&) = delete;
AutofillObserverImpl operator=(const AutofillObserverImpl&) = delete;
~AutofillObserverImpl() override;
// AutofillManager::Observer:
void OnFormSubmitted(autofill::AutofillManager&,
const autofill::FormData&) override;
void OnAfterSelectControlSelectionChanged(autofill::AutofillManager&,
autofill::FormGlobalId,
autofill::FieldGlobalId) override;
void OnAfterTextFieldValueChanged(autofill::AutofillManager&,
autofill::FormGlobalId,
autofill::FieldGlobalId,
const std::u16string&) override;
void OnAfterTextFieldDidScroll(autofill::AutofillManager&,
autofill::FormGlobalId,
autofill::FieldGlobalId) override;
void OnAfterFormsSeen(autofill::AutofillManager&,
base::span<const autofill::FormGlobalId>,
base::span<const autofill::FormGlobalId>) override;
private:
void OnFormInteraction();
void Invalidate();
const content::GlobalRenderFrameHostId global_id_;
raw_ptr<autofill::AutofillManager, DanglingUntriaged> autofill_manager_;
OnFormInteractionCallback form_interaction_callback_;
};
// DocumentUserData stored inside each RenderFrameHost indicating whether
// the hosting RFH experienced a form interaction.
class FormInteractionData
: public content::DocumentUserData<FormInteractionData> {
public:
explicit FormInteractionData(content::RenderFrameHost* rfh);
~FormInteractionData() override;
void SetHasFormInteractionData();
bool GetHasFormInteractionData();
private:
bool had_form_interaction_data_;
friend DocumentUserData;
DOCUMENT_USER_DATA_KEY_DECL();
};
// Class that record interaction from the web contents. The definition
// of an "interaction" includes user's engagement with text inputs or selection
// inputs, or changes in navigation stacks.
//
// To attach this class to the web contents correctly, it has to be setup
// before the first navigation finishes in order to attach observers to
// corresponding autofill managers; otherwise the interaction with first frame
// would be missing.
class TabInteractionRecorderAndroid
: public content::WebContentsObserver,
public content::WebContentsUserData<TabInteractionRecorderAndroid> {
public:
~TabInteractionRecorderAndroid() override;
// Return whether the |web_contents()| has navigated away from the first page.
bool HasNavigatedFromFirstPage() const;
// Return whether there is an active render frame host which has incurred a
// form interaction.
bool HasActiveFormInteraction() const;
// Return whether the |web_contents()| has seen any form interactions.
bool has_form_interactions_in_session() const {
return has_form_interactions_in_session_;
}
bool did_get_user_interaction() const { return did_get_user_interaction_; }
// content::WebContentsObserver:
// Dispatch an AutofillManagerObserver when a frame becomes active, or remove
// the old AutofillManagerObserver when a frame becomes inactive.
void RenderFrameHostStateChanged(
content::RenderFrameHost* render_frame_host,
content::RenderFrameHost::LifecycleState old_state,
content::RenderFrameHost::LifecycleState new_state) override;
// When a new frame is created, |RenderFrameHostStateChanged| happen earlier
// than a AutofillManager initialized in such frame, which happened at
// |DidFinishNavigation|. Observing |DidFinishNavigation| ensure this class
// to dispatch the AutofillManagerObserver for newly created AutofillManager.
void DidFinishNavigation(
content::NavigationHandle* navigation_handle) override;
void DidGetUserInteraction(const blink::WebInputEvent& event) override;
// JNI methods
jboolean DidGetUserInteraction(JNIEnv* env) const;
jboolean HadFormInteractionInSession(JNIEnv* env) const;
jboolean HadFormInteractionInActivePage(JNIEnv* env) const;
jboolean HadNavigationInteraction(JNIEnv* env) const;
void Reset(JNIEnv* env);
#ifdef UNIT_TEST
void SetAutofillManagerForTest(
autofill::AutofillManager* test_autofill_manager) {
test_autofill_manager_ = test_autofill_manager;
}
#endif
private:
explicit TabInteractionRecorderAndroid(content::WebContents* web_contents);
friend class AutofillObserverImpl;
void StartObservingFrame(content::RenderFrameHost* render_frame_host);
void SetHasFormInteractions(content::GlobalRenderFrameHostId id);
void ResetImpl();
bool did_get_user_interaction_ = false;
bool has_form_interactions_in_session_ = false;
std::unordered_map<content::GlobalRenderFrameHostId,
std::unique_ptr<AutofillObserverImpl>,
content::GlobalRenderFrameHostIdHasher>
rfh_observer_map_;
raw_ptr<autofill::AutofillManager> test_autofill_manager_ = nullptr;
// content::WebContentsUserData<TabInteractionRecorderAndroid>
friend class content::WebContentsUserData<TabInteractionRecorderAndroid>;
WEB_CONTENTS_USER_DATA_KEY_DECL();
base::WeakPtrFactory<TabInteractionRecorderAndroid> weak_factory_{this};
};
} // namespace customtabs
#endif // CHROME_BROWSER_ANDROID_CUSTOMTABS_TAB_INTERACTION_RECORDER_ANDROID_H_
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