autofill_manager.h revision 4e180b6a0b4720a9b8e9e959a882386f690f08ff 
1// Copyright 2013 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#ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_MANAGER_H_
6#define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_MANAGER_H_
7
8#include <list>
9#include <map>
10#include <string>
11#include <vector>
12
13#include "base/basictypes.h"
14#include "base/callback_forward.h"
15#include "base/compiler_specific.h"
16#include "base/gtest_prod_util.h"
17#include "base/memory/scoped_ptr.h"
18#include "base/memory/scoped_vector.h"
19#include "base/memory/weak_ptr.h"
20#include "base/strings/string16.h"
21#include "base/time/time.h"
22#include "components/autofill/core/browser/autocomplete_history_manager.h"
23#include "components/autofill/core/browser/autofill_download.h"
24#include "components/autofill/core/browser/autofill_manager_delegate.h"
25#include "components/autofill/core/browser/form_structure.h"
26#include "components/autofill/core/browser/personal_data_manager.h"
27#include "components/autofill/core/common/form_data.h"
28#include "components/autofill/core/common/forms_seen_state.h"
29#include "third_party/WebKit/public/web/WebFormElement.h"
30
31class GURL;
32
33namespace content {
34class RenderViewHost;
35class WebContents;
36}
37
38namespace gfx {
39class Rect;
40class RectF;
41}
42
43namespace user_prefs {
44class PrefRegistrySyncable;
45}
46
47namespace autofill {
48
49class AutofillDriver;
50class AutofillDataModel;
51class AutofillDownloadManager;
52class AutofillExternalDelegate;
53class AutofillField;
54class AutofillManagerDelegate;
55class AutofillManagerTestDelegate;
56class AutofillMetrics;
57class AutofillProfile;
58class AutofillType;
59class CreditCard;
60class FormStructureBrowserTest;
61
62struct FormData;
63struct FormFieldData;
64struct PasswordFormFillData;
65
66// Manages saving and restoring the user's personal information entered into web
67// forms.
68class AutofillManager : public AutofillDownloadManager::Observer {
69 public:
70  enum AutofillDownloadManagerState {
71    ENABLE_AUTOFILL_DOWNLOAD_MANAGER,
72    DISABLE_AUTOFILL_DOWNLOAD_MANAGER,
73  };
74
75  // Registers our Enable/Disable Autofill pref.
76  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
77
78  AutofillManager(AutofillDriver* driver,
79                  autofill::AutofillManagerDelegate* delegate,
80                  const std::string& app_locale,
81                  AutofillDownloadManagerState enable_download_manager);
82  virtual ~AutofillManager();
83
84  // Sets an external delegate.
85  void SetExternalDelegate(AutofillExternalDelegate* delegate);
86
87  // Called from our external delegate so they cannot be private.
88  virtual void OnFillAutofillFormData(int query_id,
89                                      const FormData& form,
90                                      const FormFieldData& field,
91                                      int unique_id);
92  void OnDidShowAutofillSuggestions(bool is_new_popup);
93  void OnDidFillAutofillFormData(const base::TimeTicks& timestamp);
94  void OnShowAutofillDialog();
95  void OnDidPreviewAutofillFormData();
96
97  // Remove the credit card or Autofill profile that matches |unique_id|
98  // from the database.
99  void RemoveAutofillProfileOrCreditCard(int unique_id);
100
101  // Remove the specified Autocomplete entry.
102  void RemoveAutocompleteEntry(const base::string16& name,
103                               const base::string16& value);
104
105  // Returns the present form structures seen by Autofill manager.
106  const std::vector<FormStructure*>& GetFormStructures();
107
108  // Happens when the autocomplete dialog runs its callback when being closed.
109  void RequestAutocompleteDialogClosed();
110
111  autofill::AutofillManagerDelegate* delegate() const {
112    return manager_delegate_;
113  }
114
115  const std::string& app_locale() const { return app_locale_; }
116
117  // Only for testing.
118  void SetTestDelegate(autofill::AutofillManagerTestDelegate* delegate);
119
120  void OnFormsSeen(const std::vector<FormData>& forms,
121                   const base::TimeTicks& timestamp,
122                   autofill::FormsSeenState state);
123
124  // Processes the submitted |form|, saving any new Autofill data and uploading
125  // the possible field types for the submitted fields to the crowdsourcing
126  // server.  Returns false if this form is not relevant for Autofill.
127  bool OnFormSubmitted(const FormData& form,
128                       const base::TimeTicks& timestamp);
129
130  void OnTextFieldDidChange(const FormData& form,
131                            const FormFieldData& field,
132                            const base::TimeTicks& timestamp);
133
134  // The |bounding_box| is a window relative value.
135  void OnQueryFormFieldAutofill(int query_id,
136                                const FormData& form,
137                                const FormFieldData& field,
138                                const gfx::RectF& bounding_box,
139                                bool display_warning);
140  void OnDidEndTextFieldEditing();
141  void OnHideAutofillUI();
142  void OnAddPasswordFormMapping(
143      const FormFieldData& form,
144      const PasswordFormFillData& fill_data);
145  void OnShowPasswordSuggestions(
146      const FormFieldData& field,
147      const gfx::RectF& bounds,
148      const std::vector<base::string16>& suggestions,
149      const std::vector<base::string16>& realms);
150  void OnSetDataList(const std::vector<base::string16>& values,
151                     const std::vector<base::string16>& labels);
152
153  // Requests an interactive autocomplete UI be shown.
154  void OnRequestAutocomplete(const FormData& form,
155                             const GURL& frame_url);
156
157  // Try and upload |form|. This differs from OnFormSubmitted() in a few ways.
158  //   - This function will only label the first <input type="password"> field
159  //     as ACCOUNT_CREATION_PASSWORD. Other fields will stay unlabeled, as they
160  //     should have been labeled during the upload for OnFormSubmitted().
161  //   - This function does not assume that |form| is being uploaded during
162  //     the same browsing session as it was originally submitted (as we may
163  //     not have the necessary information to classify the form at that time)
164  //     so it bypasses the cache and doesn't log the same quality UMA metrics.
165  bool UploadPasswordGenerationForm(const FormData& form);
166
167  // Resets cache.
168  virtual void Reset();
169
170 protected:
171  // Test code should prefer to use this constructor.
172  AutofillManager(AutofillDriver* driver,
173                  autofill::AutofillManagerDelegate* delegate,
174                  PersonalDataManager* personal_data);
175
176  // Returns the value of the AutofillEnabled pref.
177  virtual bool IsAutofillEnabled() const;
178
179  // Uploads the form data to the Autofill server.
180  virtual void UploadFormData(const FormStructure& submitted_form);
181
182  // Logs quality metrics for the |submitted_form| and uploads the form data
183  // to the crowdsourcing server, if appropriate.
184  virtual void UploadFormDataAsyncCallback(
185      const FormStructure* submitted_form,
186      const base::TimeTicks& load_time,
187      const base::TimeTicks& interaction_time,
188      const base::TimeTicks& submission_time);
189
190  // Maps GUIDs to and from IDs that are used to identify profiles and credit
191  // cards sent to and from the renderer process.
192  virtual int GUIDToID(const PersonalDataManager::GUIDPair& guid) const;
193  virtual const PersonalDataManager::GUIDPair IDToGUID(int id) const;
194
195  // Methods for packing and unpacking credit card and profile IDs for sending
196  // and receiving to and from the renderer process.
197  int PackGUIDs(const PersonalDataManager::GUIDPair& cc_guid,
198                const PersonalDataManager::GUIDPair& profile_guid) const;
199  void UnpackGUIDs(int id,
200                   PersonalDataManager::GUIDPair* cc_guid,
201                   PersonalDataManager::GUIDPair* profile_guid) const;
202
203  const AutofillMetrics* metric_logger() const { return metric_logger_.get(); }
204  void set_metric_logger(const AutofillMetrics* metric_logger);
205
206  ScopedVector<FormStructure>* form_structures() { return &form_structures_; }
207
208  // Exposed for testing.
209  AutofillExternalDelegate* external_delegate() {
210    return external_delegate_;
211  }
212
213  // Causes the dialog for request autocomplete feature to be shown.
214  virtual void ShowRequestAutocompleteDialog(
215      const FormData& form,
216      const GURL& source_url,
217      const base::Callback<void(const FormStructure*)>& callback);
218
219  // Tell the renderer the current interactive autocomplete finished.
220  virtual void ReturnAutocompleteResult(
221      WebKit::WebFormElement::AutocompleteResult result,
222      const FormData& form_data);
223
224 private:
225  // AutofillDownloadManager::Observer:
226  virtual void OnLoadedServerPredictions(
227      const std::string& response_xml) OVERRIDE;
228
229  // Passes return data for an OnRequestAutocomplete call back to the page.
230  void ReturnAutocompleteData(const FormStructure* result);
231
232  // Fills |host| with the RenderViewHost for this tab.
233  // Returns false if Autofill is disabled or if the host is unavailable.
234  bool GetHost(content::RenderViewHost** host) const WARN_UNUSED_RESULT;
235
236  // Unpacks |unique_id| and fills |form_group| and |variant| with the
237  // appropriate data source and variant index.  Returns false if the unpacked
238  // id cannot be found.
239  bool GetProfileOrCreditCard(int unique_id,
240                              const AutofillDataModel** data_model,
241                              size_t* variant) const WARN_UNUSED_RESULT;
242
243  // Fills |form_structure| cached element corresponding to |form|.
244  // Returns false if the cached element was not found.
245  bool FindCachedForm(const FormData& form,
246                      FormStructure** form_structure) const WARN_UNUSED_RESULT;
247
248  // Fills |form_structure| and |autofill_field| with the cached elements
249  // corresponding to |form| and |field|.  This might have the side-effect of
250  // updating the cache.  Returns false if the |form| is not autofillable, or if
251  // it is not already present in the cache and the cache is full.
252  bool GetCachedFormAndField(const FormData& form,
253                             const FormFieldData& field,
254                             FormStructure** form_structure,
255                             AutofillField** autofill_field) WARN_UNUSED_RESULT;
256
257  // Re-parses |live_form| and adds the result to |form_structures_|.
258  // |cached_form| should be a pointer to the existing version of the form, or
259  // NULL if no cached version exists.  The updated form is then written into
260  // |updated_form|.  Returns false if the cache could not be updated.
261  bool UpdateCachedForm(const FormData& live_form,
262                        const FormStructure* cached_form,
263                        FormStructure** updated_form) WARN_UNUSED_RESULT;
264
265  // Returns a list of values from the stored profiles that match |type| and the
266  // value of |field| and returns the labels of the matching profiles. |labels|
267  // is filled with the Profile label.
268  void GetProfileSuggestions(FormStructure* form,
269                             const FormFieldData& field,
270                             const AutofillType& type,
271                             std::vector<base::string16>* values,
272                             std::vector<base::string16>* labels,
273                             std::vector<base::string16>* icons,
274                             std::vector<int>* unique_ids) const;
275
276  // Returns a list of values from the stored credit cards that match |type| and
277  // the value of |field| and returns the labels of the matching credit cards.
278  void GetCreditCardSuggestions(const FormFieldData& field,
279                                const AutofillType& type,
280                                std::vector<base::string16>* values,
281                                std::vector<base::string16>* labels,
282                                std::vector<base::string16>* icons,
283                                std::vector<int>* unique_ids) const;
284
285  // Parses the forms using heuristic matching and querying the Autofill server.
286  void ParseForms(const std::vector<FormData>& forms);
287
288  // Imports the form data, submitted by the user, into |personal_data_|.
289  void ImportFormData(const FormStructure& submitted_form);
290
291  // If |initial_interaction_timestamp_| is unset or is set to a later time than
292  // |interaction_timestamp|, updates the cached timestamp.  The latter check is
293  // needed because IPC messages can arrive out of order.
294  void UpdateInitialInteractionTimestamp(
295      const base::TimeTicks& interaction_timestamp);
296
297  // Shared code to determine if |form| should be uploaded.
298  bool ShouldUploadForm(const FormStructure& form);
299
300  // Provides driver-level context to the shared code of the component. Must
301  // outlive this object.
302  AutofillDriver* driver_;
303
304  autofill::AutofillManagerDelegate* const manager_delegate_;
305
306  std::string app_locale_;
307
308  // The personal data manager, used to save and load personal data to/from the
309  // web database.  This is overridden by the AutofillManagerTest.
310  // Weak reference.
311  // May be NULL.  NULL indicates OTR.
312  PersonalDataManager* personal_data_;
313
314  std::list<std::string> autofilled_form_signatures_;
315
316  // Handles queries and uploads to Autofill servers. Will be NULL if
317  // the download manager functionality is disabled.
318  scoped_ptr<AutofillDownloadManager> download_manager_;
319
320  // Handles single-field autocomplete form data.
321  scoped_ptr<AutocompleteHistoryManager> autocomplete_history_manager_;
322
323  // For logging UMA metrics. Overridden by metrics tests.
324  scoped_ptr<const AutofillMetrics> metric_logger_;
325  // Have we logged whether Autofill is enabled for this page load?
326  bool has_logged_autofill_enabled_;
327  // Have we logged an address suggestions count metric for this page?
328  bool has_logged_address_suggestions_count_;
329  // Have we shown Autofill suggestions at least once?
330  bool did_show_suggestions_;
331  // Has the user manually edited at least one form field among the autofillable
332  // ones?
333  bool user_did_type_;
334  // Has the user autofilled a form on this page?
335  bool user_did_autofill_;
336  // Has the user edited a field that was previously autofilled?
337  bool user_did_edit_autofilled_field_;
338  // When the page finished loading.
339  base::TimeTicks forms_loaded_timestamp_;
340  // When the user first interacted with a potentially fillable form on this
341  // page.
342  base::TimeTicks initial_interaction_timestamp_;
343
344  // Our copy of the form data.
345  ScopedVector<FormStructure> form_structures_;
346
347  // GUID to ID mapping.  We keep two maps to convert back and forth.
348  mutable std::map<PersonalDataManager::GUIDPair, int> guid_id_map_;
349  mutable std::map<int, PersonalDataManager::GUIDPair> id_guid_map_;
350
351  // Delegate to perform external processing (display, selection) on
352  // our behalf.  Weak.
353  AutofillExternalDelegate* external_delegate_;
354
355  // Delegate used in test to get notifications on certain events.
356  autofill::AutofillManagerTestDelegate* test_delegate_;
357
358  base::WeakPtrFactory<AutofillManager> weak_ptr_factory_;
359
360  friend class AutofillManagerTest;
361  friend class autofill::FormStructureBrowserTest;
362  FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
363                           DeterminePossibleFieldTypesForUpload);
364  FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
365                           DeterminePossibleFieldTypesForUploadStressTest);
366  FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
367                           DisabledAutofillDispatchesError);
368  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, AddressSuggestionsCount);
369  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, AutofillIsEnabledAtPageLoad);
370  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, DeveloperEngagement);
371  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, FormFillDuration);
372  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
373                           NoQualityMetricsForNonAutofillableForms);
374  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, QualityMetrics);
375  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, QualityMetricsForFailure);
376  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, QualityMetricsWithExperimentId);
377  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, SaneMetricsWithCacheMismatch);
378  FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest, TestExternalDelegate);
379  FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
380                           TestTabContentsWithExternalDelegate);
381  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
382                           UserHappinessFormLoadAndSubmission);
383  FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, UserHappinessFormInteraction);
384  FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
385                           FormSubmittedAutocompleteEnabled);
386  DISALLOW_COPY_AND_ASSIGN(AutofillManager);
387};
388
389}  // namespace autofill
390
391#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_MANAGER_H_
392