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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "components/autofill/ios/form_util/form_activity_params.h"
#import "base/strings/sys_string_conversions.h"
#import "components/autofill/ios/browser/autofill_util.h"
#import "ios/web/public/js_messaging/script_message.h"
using base::SysUTF8ToNSString;
namespace autofill {
BaseFormActivityParams::BaseFormActivityParams() = default;
BaseFormActivityParams::BaseFormActivityParams(
const BaseFormActivityParams& other) = default;
BaseFormActivityParams::~BaseFormActivityParams() = default;
FormActivityParams::FormActivityParams() = default;
FormActivityParams::FormActivityParams(const FormActivityParams& other) =
default;
FormActivityParams::~FormActivityParams() = default;
FormRemovalParams::FormRemovalParams() = default;
FormRemovalParams::FormRemovalParams(const FormRemovalParams& other) = default;
FormRemovalParams::~FormRemovalParams() = default;
bool BaseFormActivityParams::FromMessage(const web::ScriptMessage& message,
const base::Value::Dict** message_body,
BaseFormActivityParams* params) {
if (!message.body() || !message.body()->is_dict()) {
// Ignore invalid message.
return false;
}
const auto& message_body_dict = message.body()->GetDict();
*message_body = &message_body_dict;
const std::string* frame_id = message_body_dict.FindString("frameID");
if (!frame_id) {
return false;
}
params->frame_id = *frame_id;
params->is_main_frame = message.is_main_frame();
return true;
}
bool BaseFormActivityParams::operator==(const BaseFormActivityParams&) const =
default;
std::ostream& operator<<(std::ostream& os,
const BaseFormActivityParams& params) {
os << "frame_id: " << params.frame_id;
os << ", is_main_frame: " << params.is_main_frame;
return os;
}
bool FormActivityParams::FromMessage(const web::ScriptMessage& message,
FormActivityParams* params) {
const base::Value::Dict* message_body = nullptr;
if (!BaseFormActivityParams::FromMessage(message, &message_body, params)) {
return false;
}
const std::string* form_name = message_body->FindString("formName");
const std::string* form_renderer_id =
message_body->FindString("formRendererID");
const std::string* field_identifier =
message_body->FindString("fieldIdentifier");
const std::string* field_renderer_id =
message_body->FindString("fieldRendererID");
const std::string* field_type = message_body->FindString("fieldType");
const std::string* type = message_body->FindString("type");
const std::string* value = message_body->FindString("value");
if (!form_name || !form_renderer_id) {
params->input_missing = true;
}
if (form_name) {
params->form_name = *form_name;
}
if (form_renderer_id) {
// Parse the form renderer id.
// Fallback to 0 if invalid or no form id provided, which is interpreted in
// Autofill as the field not being owned by a form element.
base::StringToUint(*form_renderer_id, ¶ms->form_renderer_id.value());
}
std::optional<bool> has_user_gesture =
message_body->FindBool("hasUserGesture");
if (!field_identifier || !field_renderer_id || !field_type || !type ||
!value || !has_user_gesture) {
params->input_missing = true;
}
if (field_identifier) {
params->field_identifier = *field_identifier;
}
if (field_renderer_id) {
base::StringToUint(*field_renderer_id, ¶ms->field_renderer_id.value());
}
if (field_type) {
params->field_type = *field_type;
}
if (type) {
params->type = *type;
}
if (value) {
params->value = *value;
}
if (has_user_gesture) {
params->has_user_gesture = *has_user_gesture;
}
return true;
}
bool FormActivityParams::operator==(const FormActivityParams& params) const {
return BaseFormActivityParams::operator==(params) &&
(form_name == params.form_name) &&
(form_renderer_id == params.form_renderer_id) &&
(field_identifier == params.field_identifier) &&
(field_renderer_id == params.field_renderer_id) &&
(field_type == params.field_type) && (value == params.value) &&
(type == params.type) && (has_user_gesture == params.has_user_gesture);
}
std::ostream& operator<<(std::ostream& os, const FormActivityParams& params) {
os << static_cast<const BaseFormActivityParams&>(params);
os << ", form_name: " << params.form_name;
os << ", form_renderer_id: " << params.form_renderer_id;
os << ", field_identifier: " << params.field_identifier;
os << ", field_renderer_id: " << params.field_renderer_id;
os << ", field_type: " << params.field_type;
os << ", value: " << params.value;
os << ", type: " << params.type;
os << ", has_user_gesture: " << params.has_user_gesture;
return os;
}
bool FormRemovalParams::FromMessage(const web::ScriptMessage& message,
FormRemovalParams* params) {
const base::Value::Dict* message_body = nullptr;
if (!BaseFormActivityParams::FromMessage(message, &message_body, params)) {
return false;
}
// Parse array of form id's.
if (const std::string* removed_form_ids =
message_body->FindString("removedFormIDs")) {
if (const auto extracted_form_ids =
ExtractIDs<FormRendererId>(SysUTF8ToNSString(*removed_form_ids))) {
params->removed_forms = std::move(*extracted_form_ids);
}
}
// Parse array of field id's.
if (const std::string* removed_field_ids =
message_body->FindString("removedFieldIDs")) {
if (const auto extracted_field_ids = ExtractIDs<FieldRendererId>(
SysUTF8ToNSString(*removed_field_ids))) {
params->removed_unowned_fields = *extracted_field_ids;
}
}
// Params are valid if there are removed forms and/or removed unowned fields.
return !params->removed_forms.empty() ||
!params->removed_unowned_fields.empty();
}
} // namespace autofill
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