android_webview/native/aw_autofill_client.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "android_webview/native/aw_autofill_client.h"
   6
   7 #include "android_webview/browser/aw_browser_context.h"
   8 #include "android_webview/browser/aw_content_browser_client.h"
   9 #include "android_webview/browser/aw_form_database_service.h"
  10 #include "android_webview/browser/aw_pref_store.h"
  11 #include "android_webview/native/aw_contents.h"
  12 #include "base/android/jni_android.h"
  13 #include "base/android/jni_string.h"
  14 #include "base/android/scoped_java_ref.h"
  15 #include "base/logging.h"
  16 #include "base/prefs/pref_registry_simple.h"
  17 #include "base/prefs/pref_service.h"
  18 #include "base/prefs/pref_service_factory.h"
  19 #include "components/autofill/core/browser/autofill_popup_delegate.h"
  20 #include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
  21 #include "components/autofill/core/common/autofill_pref_names.h"
  22 #include "components/user_prefs/user_prefs.h"
  23 #include "content/public/browser/web_contents.h"
  24 #include "jni/AwAutofillClient_jni.h"
  25
  26 using base::android::AttachCurrentThread;
  27 using base::android::ConvertUTF16ToJavaString;
  28 using base::android::ScopedJavaLocalRef;
  29 using content::WebContents;
  30
  31 DEFINE_WEB_CONTENTS_USER_DATA_KEY(android_webview::AwAutofillClient);
  32
  33 namespace android_webview {
  34
  35 // Ownership: The native object is created (if autofill enabled) and owned by
  36 // AwContents. The native object creates the java peer which handles most
  37 // autofill functionality at the java side. The java peer is owned by Java
  38 // AwContents. The native object only maintains a weak ref to it.
  39 AwAutofillClient::AwAutofillClient(WebContents* contents)
  40     : web_contents_(contents), save_form_data_(false) {
  41   JNIEnv* env = AttachCurrentThread();
  42   ScopedJavaLocalRef<jobject> delegate;
  43   delegate.Reset(
  44       Java_AwAutofillClient_create(env, reinterpret_cast<intptr_t>(this)));
  45
  46   AwContents* aw_contents = AwContents::FromWebContents(web_contents_);
  47   aw_contents->SetAwAutofillClient(delegate.obj());
  48   java_ref_ = JavaObjectWeakGlobalRef(env, delegate.obj());
  49 }
  50
  51 AwAutofillClient::~AwAutofillClient() {
  52   HideAutofillPopup();
  53 }
  54
  55 void AwAutofillClient::SetSaveFormData(bool enabled) {
  56   save_form_data_ = enabled;
  57 }
  58
  59 bool AwAutofillClient::GetSaveFormData() {
  60   return save_form_data_;
  61 }
  62
  63 PrefService* AwAutofillClient::GetPrefs() {
  64   return user_prefs::UserPrefs::Get(
  65       AwContentBrowserClient::GetAwBrowserContext());
  66 }
  67
  68 autofill::PersonalDataManager* AwAutofillClient::GetPersonalDataManager() {
  69   return NULL;
  70 }
  71
  72 scoped_refptr<autofill::AutofillWebDataService>
  73 AwAutofillClient::GetDatabase() {
  74   android_webview::AwFormDatabaseService* service =
  75       static_cast<android_webview::AwBrowserContext*>(
  76           web_contents_->GetBrowserContext())->GetFormDatabaseService();
  77   return service->get_autofill_webdata_service();
  78 }
  79
  80 void AwAutofillClient::ShowAutofillPopup(
  81     const gfx::RectF& element_bounds,
  82     base::i18n::TextDirection text_direction,
  83     const std::vector<base::string16>& values,
  84     const std::vector<base::string16>& labels,
  85     const std::vector<base::string16>& icons,
  86     const std::vector<int>& identifiers,
  87     base::WeakPtr<autofill::AutofillPopupDelegate> delegate) {
  88   values_ = values;
  89   identifiers_ = identifiers;
  90   delegate_ = delegate;
  91
  92   // Convert element_bounds to be in screen space.
  93   gfx::Rect client_area = web_contents_->GetContainerBounds();
  94   gfx::RectF element_bounds_in_screen_space =
  95       element_bounds + client_area.OffsetFromOrigin();
  96
  97   ShowAutofillPopupImpl(
  98       element_bounds_in_screen_space, values, labels, identifiers);
  99 }
 100
 101 void AwAutofillClient::ShowAutofillPopupImpl(
 102     const gfx::RectF& element_bounds,
 103     const std::vector<base::string16>& values,
 104     const std::vector<base::string16>& labels,
 105     const std::vector<int>& identifiers) {
 106   JNIEnv* env = AttachCurrentThread();
 107   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
 108   if (obj.is_null())
 109     return;
 110
 111   // We need an array of AutofillSuggestion.
 112   size_t count = values.size();
 113
 114   ScopedJavaLocalRef<jobjectArray> data_array =
 115       Java_AwAutofillClient_createAutofillSuggestionArray(env, count);
 116
 117   for (size_t i = 0; i < count; ++i) {
 118     ScopedJavaLocalRef<jstring> name = ConvertUTF16ToJavaString(env, values[i]);
 119     ScopedJavaLocalRef<jstring> label =
 120         ConvertUTF16ToJavaString(env, labels[i]);
 121     Java_AwAutofillClient_addToAutofillSuggestionArray(
 122         env, data_array.obj(), i, name.obj(), label.obj(), identifiers[i]);
 123   }
 124
 125   Java_AwAutofillClient_showAutofillPopup(env,
 126                                           obj.obj(),
 127                                           element_bounds.x(),
 128                                           element_bounds.y(),
 129                                           element_bounds.width(),
 130                                           element_bounds.height(),
 131                                           data_array.obj());
 132 }
 133
 134 void AwAutofillClient::UpdateAutofillPopupDataListValues(
 135     const std::vector<base::string16>& values,
 136     const std::vector<base::string16>& labels) {
 137   // Leaving as an empty method since updating autofill popup window
 138   // dynamically does not seem to be a useful feature for android webview.
 139   // See crrev.com/18102002 if need to implement.
 140 }
 141
 142 void AwAutofillClient::HideAutofillPopup() {
 143   JNIEnv* env = AttachCurrentThread();
 144   ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
 145   if (obj.is_null())
 146     return;
 147   delegate_.reset();
 148   Java_AwAutofillClient_hideAutofillPopup(env, obj.obj());
 149 }
 150
 151 bool AwAutofillClient::IsAutocompleteEnabled() {
 152   return GetSaveFormData();
 153 }
 154
 155 void AwAutofillClient::DetectAccountCreationForms(
 156     const std::vector<autofill::FormStructure*>& forms) {
 157 }
 158
 159 void AwAutofillClient::DidFillOrPreviewField(
 160     const base::string16& autofilled_value,
 161     const base::string16& profile_full_name) {
 162 }
 163
 164 void AwAutofillClient::SuggestionSelected(JNIEnv* env,
 165                                           jobject object,
 166                                           jint position) {
 167   if (delegate_)
 168     delegate_->DidAcceptSuggestion(values_[position], identifiers_[position]);
 169 }
 170
 171 void AwAutofillClient::HideRequestAutocompleteDialog() {
 172   NOTIMPLEMENTED();
 173 }
 174
 175 void AwAutofillClient::ShowAutofillSettings() {
 176   NOTIMPLEMENTED();
 177 }
 178
 179 void AwAutofillClient::ConfirmSaveCreditCard(
 180     const autofill::AutofillMetrics& metric_logger,
 181     const base::Closure& save_card_callback) {
 182   NOTIMPLEMENTED();
 183 }
 184
 185 void AwAutofillClient::ShowRequestAutocompleteDialog(
 186     const autofill::FormData& form,
 187     const GURL& source_url,
 188     const ResultCallback& callback) {
 189   NOTIMPLEMENTED();
 190 }
 191
 192 bool RegisterAwAutofillClient(JNIEnv* env) {
 193   return RegisterNativesImpl(env);
 194 }
 195
 196 }  // namespace android_webview