root/android_webview/native/aw_autofill_manager_delegate.cc

DEFINITIONS

1. save_form_data_
2. SetSaveFormData
3. GetSaveFormData
4. GetPrefs
5. GetPersonalDataManager
6. GetDatabase
7. ShowAutofillPopup
8. ShowAutofillPopupImpl
9. UpdateAutofillPopupDataListValues
10. HideAutofillPopup
11. IsAutocompleteEnabled
12. DetectAccountCreationForms
13. DidFillOrPreviewField
14. SuggestionSelected
15. HideRequestAutocompleteDialog
16. ShowAutofillSettings
17. ConfirmSaveCreditCard
18. ShowRequestAutocompleteDialog
19. RegisterAwAutofillManagerDelegate

// Copyright 2013 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 "android_webview/native/aw_autofill_manager_delegate.h"

#include "android_webview/browser/aw_browser_context.h"
#include "android_webview/browser/aw_content_browser_client.h"
#include "android_webview/browser/aw_form_database_service.h"
#include "android_webview/browser/aw_pref_store.h"
#include "android_webview/native/aw_contents.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/logging.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/pref_service.h"
#include "base/prefs/pref_service_factory.h"
#include "components/autofill/core/browser/autofill_popup_delegate.h"
#include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
#include "components/autofill/core/common/autofill_pref_names.h"
#include "components/user_prefs/user_prefs.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_view.h"
#include "jni/AwAutofillManagerDelegate_jni.h"

using base::android::AttachCurrentThread;
using base::android::ConvertUTF16ToJavaString;
using base::android::ScopedJavaLocalRef;
using content::WebContents;

DEFINE_WEB_CONTENTS_USER_DATA_KEY(android_webview::AwAutofillManagerDelegate);

namespace android_webview {

// Ownership: The native object is created (if autofill enabled) and owned by
// AwContents. The native object creates the java peer which handles most
// autofill functionality at the java side. The java peer is owned by Java
// AwContents. The native object only maintains a weak ref to it.
AwAutofillManagerDelegate::AwAutofillManagerDelegate(WebContents* contents)
    : web_contents_(contents),
      save_form_data_(false) {
  JNIEnv* env = AttachCurrentThread();
  ScopedJavaLocalRef<jobject> delegate;
  delegate.Reset(
      Java_AwAutofillManagerDelegate_create(
          env, reinterpret_cast<intptr_t>(this)));

  AwContents* aw_contents = AwContents::FromWebContents(web_contents_);
  aw_contents->SetAwAutofillManagerDelegate(delegate.obj());
  java_ref_ = JavaObjectWeakGlobalRef(env, delegate.obj());
}

AwAutofillManagerDelegate::~AwAutofillManagerDelegate() {
  HideAutofillPopup();
}

void AwAutofillManagerDelegate::SetSaveFormData(bool enabled) {
  save_form_data_ = enabled;
}

bool AwAutofillManagerDelegate::GetSaveFormData() {
  return save_form_data_;
}

PrefService* AwAutofillManagerDelegate::GetPrefs() {
  return user_prefs::UserPrefs::Get(
      AwContentBrowserClient::GetAwBrowserContext());
}

autofill::PersonalDataManager*
AwAutofillManagerDelegate::GetPersonalDataManager() {
  return NULL;
}

scoped_refptr<autofill::AutofillWebDataService>
AwAutofillManagerDelegate::GetDatabase() {
  android_webview::AwFormDatabaseService* service =
      static_cast<android_webview::AwBrowserContext*>(
          web_contents_->GetBrowserContext())->GetFormDatabaseService();
  return service->get_autofill_webdata_service();
}

void AwAutofillManagerDelegate::ShowAutofillPopup(
    const gfx::RectF& element_bounds,
    base::i18n::TextDirection text_direction,
    const std::vector<base::string16>& values,
    const std::vector<base::string16>& labels,
    const std::vector<base::string16>& icons,
    const std::vector<int>& identifiers,
    base::WeakPtr<autofill::AutofillPopupDelegate> delegate) {

  values_ = values;
  identifiers_ = identifiers;
  delegate_ = delegate;

  // Convert element_bounds to be in screen space.
  gfx::Rect client_area;
  web_contents_->GetView()->GetContainerBounds(&client_area);
  gfx::RectF element_bounds_in_screen_space =
      element_bounds + client_area.OffsetFromOrigin();

  ShowAutofillPopupImpl(element_bounds_in_screen_space,
                        values,
                        labels,
                        identifiers);
}

void AwAutofillManagerDelegate::ShowAutofillPopupImpl(
    const gfx::RectF& element_bounds,
    const std::vector<base::string16>& values,
    const std::vector<base::string16>& labels,
    const std::vector<int>& identifiers) {
  JNIEnv* env = AttachCurrentThread();
  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
  if (obj.is_null())
    return;

  // We need an array of AutofillSuggestion.
  size_t count = values.size();

  ScopedJavaLocalRef<jobjectArray> data_array =
      Java_AwAutofillManagerDelegate_createAutofillSuggestionArray(env, count);

  for (size_t i = 0; i < count; ++i) {
    ScopedJavaLocalRef<jstring> name = ConvertUTF16ToJavaString(env, values[i]);
    ScopedJavaLocalRef<jstring> label =
        ConvertUTF16ToJavaString(env, labels[i]);
    Java_AwAutofillManagerDelegate_addToAutofillSuggestionArray(
        env,
        data_array.obj(),
        i,
        name.obj(),
        label.obj(),
        identifiers[i]);
  }

  Java_AwAutofillManagerDelegate_showAutofillPopup(
      env,
      obj.obj(),
      element_bounds.x(),
      element_bounds.y(), element_bounds.width(),
      element_bounds.height(), data_array.obj());
}

void AwAutofillManagerDelegate::UpdateAutofillPopupDataListValues(
    const std::vector<base::string16>& values,
    const std::vector<base::string16>& labels) {
  // Leaving as an empty method since updating autofill popup window
  // dynamically does not seem to be a useful feature for android webview.
  // See crrev.com/18102002 if need to implement.
}

void AwAutofillManagerDelegate::HideAutofillPopup() {
  JNIEnv* env = AttachCurrentThread();
  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
  if (obj.is_null())
    return;
  delegate_.reset();
  Java_AwAutofillManagerDelegate_hideAutofillPopup(env, obj.obj());
}

bool AwAutofillManagerDelegate::IsAutocompleteEnabled() {
  return GetSaveFormData();
}

void AwAutofillManagerDelegate::DetectAccountCreationForms(
    const std::vector<autofill::FormStructure*>& forms) {}

void AwAutofillManagerDelegate::DidFillOrPreviewField(
    const base::string16& autofilled_value,
    const base::string16& profile_full_name) {}

void AwAutofillManagerDelegate::SuggestionSelected(JNIEnv* env,
                                                   jobject object,
                                                   jint position) {
  if (delegate_)
    delegate_->DidAcceptSuggestion(values_[position], identifiers_[position]);
}

void AwAutofillManagerDelegate::HideRequestAutocompleteDialog() {
  NOTIMPLEMENTED();
}

void AwAutofillManagerDelegate::ShowAutofillSettings() {
  NOTIMPLEMENTED();
}

void AwAutofillManagerDelegate::ConfirmSaveCreditCard(
    const autofill::AutofillMetrics& metric_logger,
    const base::Closure& save_card_callback) {
  NOTIMPLEMENTED();
}

void AwAutofillManagerDelegate::ShowRequestAutocompleteDialog(
    const autofill::FormData& form,
    const GURL& source_url,
    const base::Callback<void(const autofill::FormStructure*)>& callback) {
  NOTIMPLEMENTED();
}

bool RegisterAwAutofillManagerDelegate(JNIEnv* env) {
  return RegisterNativesImpl(env) >= 0;
}

} // namespace android_webview