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// Copyright 2018 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_AUTOFILL_IOS_FORM_UTIL_FORM_ACTIVITY_OBSERVER_H_
#define COMPONENTS_AUTOFILL_IOS_FORM_UTIL_FORM_ACTIVITY_OBSERVER_H_
namespace web {
class WebFrame;
class WebState;
} // namespace web
namespace autofill {
struct FormActivityParams;
struct FormRemovalParams;
class FormData;
// Interface for observing form activity.
// It is the responsibility of the observer to unregister if the web_state
// becomes invalid.
class FormActivityObserver {
public:
FormActivityObserver() = default;
FormActivityObserver(const FormActivityObserver&) = delete;
FormActivityObserver& operator=(const FormActivityObserver&) = delete;
virtual ~FormActivityObserver() = default;
// Called when the user is typing on a form field in the main frame or in a
// same-origin iframe. |params.input_missing| is indicating if there is any
// error when parsing the form field information.
// |sender_frame| is the WebFrame that sent the form activity message.
virtual void FormActivityRegistered(web::WebState* web_state,
web::WebFrame* sender_frame,
const FormActivityParams& params) {}
// Called on form submission in the main frame or in a same-origin iframe.
// |has_user_gesture| is true if the user interacted with the page.
// |form_data| contains information on the form that has been submitted.
// |sender_frame| is the WebFrame that sent the form submission message.
virtual void DocumentSubmitted(web::WebState* web_state,
web::WebFrame* sender_frame,
const FormData& form_data,
bool has_user_gesture) {}
// Called when the form is removed in the main frame or in the same-origin
// iframe. |params.input_missing| is indicating if there is any
// error when parsing the form field information.
// |sender_frame| is the WebFrame that sent the form activity message.
virtual void FormRemoved(web::WebState* web_state,
web::WebFrame* sender_frame,
const FormRemovalParams& params) {}
};
} // namespace autofill
#endif // COMPONENTS_AUTOFILL_IOS_FORM_UTIL_FORM_ACTIVITY_OBSERVER_H_
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