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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/autofill/android/provider/form_data_android.h"
#include "base/android/jni_string.h"
#include "components/autofill/android/provider/form_field_data_android.h"
#include "components/autofill/android/provider/jni_headers/FormData_jni.h"
#include "components/autofill/core/browser/form_structure.h"
using base::android::AttachCurrentThread;
using base::android::ConvertJavaStringToUTF16;
using base::android::ConvertUTF16ToJavaString;
using base::android::ConvertUTF8ToJavaString;
using base::android::JavaParamRef;
using base::android::ScopedJavaGlobalRef;
using base::android::ScopedJavaLocalRef;
namespace autofill {
FormDataAndroid::FormDataAndroid(const FormData& form,
const TransformCallback& callback)
: form_(form), index_(0) {
for (FormFieldData& field : form_.fields)
field.bounds = callback.Run(field.bounds);
}
FormDataAndroid::~FormDataAndroid() = default;
ScopedJavaLocalRef<jobject> FormDataAndroid::GetJavaPeer(
const FormStructure* form_structure) {
// |form_structure| is ephemeral and shouldn't be used outside this call
// stack.
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null()) {
for (size_t i = 0; i < form_.fields.size(); ++i) {
fields_.push_back(std::unique_ptr<FormFieldDataAndroid>(
new FormFieldDataAndroid(&form_.fields[i])));
}
if (form_structure)
ApplyHeuristicFieldType(*form_structure);
ScopedJavaLocalRef<jstring> jname =
ConvertUTF16ToJavaString(env, form_.name);
ScopedJavaLocalRef<jstring> jhost =
ConvertUTF8ToJavaString(env, form_.url.GetOrigin().spec());
obj = Java_FormData_createFormData(env, reinterpret_cast<intptr_t>(this),
jname, jhost, form_.fields.size());
java_ref_ = JavaObjectWeakGlobalRef(env, obj);
}
return obj;
}
const FormData& FormDataAndroid::GetAutofillValues() {
for (std::unique_ptr<FormFieldDataAndroid>& field : fields_)
field->GetValue();
return form_;
}
ScopedJavaLocalRef<jobject> FormDataAndroid::GetNextFormFieldData(JNIEnv* env) {
DCHECK(index_ <= fields_.size());
if (index_ == fields_.size())
return ScopedJavaLocalRef<jobject>();
return fields_[index_++]->GetJavaPeer();
}
void FormDataAndroid::OnFormFieldDidChange(size_t index,
const base::string16& value) {
form_.fields[index].value = value;
fields_[index]->OnFormFieldDidChange(value);
}
bool FormDataAndroid::GetFieldIndex(const FormFieldData& field, size_t* index) {
for (size_t i = 0; i < form_.fields.size(); ++i) {
if (form_.fields[i].SameFieldAs(field)) {
*index = i;
return true;
}
}
return false;
}
bool FormDataAndroid::GetSimilarFieldIndex(const FormFieldData& field,
size_t* index) {
for (size_t i = 0; i < form_.fields.size(); ++i) {
if (form_.fields[i].SimilarFieldAs(field)) {
*index = i;
return true;
}
}
return false;
}
bool FormDataAndroid::SimilarFormAs(const FormData& form) {
return form_.SimilarFormAs(form);
}
void FormDataAndroid::ApplyHeuristicFieldType(
const FormStructure& form_structure) {
DCHECK(form_structure.field_count() == fields_.size());
auto form_field_data_android = fields_.begin();
for (const auto& autofill_field : form_structure) {
DCHECK(form_field_data_android->get()->SimilarFieldAs(*autofill_field));
form_field_data_android->get()->set_heuristic_type(
AutofillType(autofill_field->heuristic_type()));
if (++form_field_data_android == fields_.end())
break;
}
}
} // namespace autofill
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