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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_BRIDGE_H_
#define COMPONENTS_AUTOFILL_IOS_FORM_UTIL_FORM_ACTIVITY_OBSERVER_BRIDGE_H_
#import <Foundation/Foundation.h>
#import "base/memory/raw_ptr.h"
#import "components/autofill/ios/form_util/form_activity_observer.h"
@protocol FormActivityObserver<NSObject>
@optional
// Invoked by FormActivityObserverBridge::FormActivity.
- (void)webState:(web::WebState*)webState
didRegisterFormActivity:(const autofill::FormActivityParams&)params
inFrame:(web::WebFrame*)frame;
// Invoked by FormActivityObserverBridge::DidSubmitDocument.
- (void)webState:(web::WebState*)webState
didSubmitDocumentWithFormData:(const autofill::FormData&)formData
hasUserGesture:(BOOL)hasUserGesture
inFrame:(web::WebFrame*)frame;
// Invoked by FormActivityObserverBridge::FormRemoved.
- (void)webState:(web::WebState*)webState
didRegisterFormRemoval:(const autofill::FormRemovalParams&)params
inFrame:(web::WebFrame*)frame;
@end
namespace autofill {
// Use this class to be notified of the form activity in an Objective-C class.
// Implement the |FormActivityObserver| activity protocol and create a strong
// member FormActivityObserverBridge
// form_activity_obserber_bridge_ =
// std::make_unique<FormActivityObserverBridge>(web_state, self);
// It is the responsibility of the owner class to delete this bridge if the
// web_state becomes invalid.
class FormActivityObserverBridge : public FormActivityObserver {
public:
// |owner| will not be retained.
FormActivityObserverBridge(web::WebState* web_state,
id<FormActivityObserver> owner);
FormActivityObserverBridge(const FormActivityObserverBridge&) = delete;
FormActivityObserverBridge& operator=(const FormActivityObserverBridge&) =
delete;
~FormActivityObserverBridge() override;
// FormActivityObserver overrides:
void FormActivityRegistered(web::WebState* web_state,
web::WebFrame* sender_frame,
const FormActivityParams& params) override;
void DocumentSubmitted(web::WebState* web_state,
web::WebFrame* sender_frame,
const FormData& form_data,
bool has_user_gesture) override;
void FormRemoved(web::WebState* web_state,
web::WebFrame* sender_frame,
const FormRemovalParams& params) override;
private:
raw_ptr<web::WebState> web_state_ = nullptr;
__weak id<FormActivityObserver> owner_ = nil;
};
} // namespace autofill
#endif // COMPONENTS_AUTOFILL_IOS_FORM_UTIL_FORM_ACTIVITY_OBSERVER_BRIDGE_H_
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