Heuristics for grabber-continental.com.out (select-one)

chrome/browser/autofill/form_field.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_FORM_FIELD_H_
 #define CHROME_BROWSER_AUTOFILL_FORM_FIELD_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 14 matching lines @@
 
   // Classifies each field in |fields| with its heuristically detected type.
   // The association is stored into |map|.  Each field has a derived unique name
   // that is used as the key into the |map|.
   static void ParseFormFields(const std::vector<AutofillField*>& fields,
                               FieldTypeMap* map);
 
  protected:
   // A bit-field used for matching specific parts of a field in question.
   enum MatchType {
-    MATCH_LABEL  = 1 << 0,
-    MATCH_NAME   = 1 << 1,
-    MATCH_ALL    = MATCH_LABEL | MATCH_NAME
+    // Attributes.
+    MATCH_LABEL      = 1 << 0,
+    MATCH_NAME       = 1 << 1,
+
+    // Input types.
+    MATCH_TEXT       = 1 << 2,
+    MATCH_EMAIL      = 1 << 3,
+    MATCH_MONTH      = 1 << 4,
+    MATCH_TELEPHONE  = 1 << 5,
+    MATCH_SELECT     = 1 << 6,
+    MATCH_ALL_INPUTS = MATCH_TEXT | MATCH_EMAIL | MATCH_MONTH |
+                          MATCH_TELEPHONE | MATCH_SELECT,

[Ilya Sherman, 2011/05/25 03:52:02]

nit: This alignment looks off.

[dhollowa, 2011/05/25 15:29:47]

Done.

+
+    // By default match label, name, for input/text types.
+    MATCH_DEFAULT    = MATCH_LABEL | MATCH_NAME | MATCH_TEXT,
   };
 
   // Only derived classes may instantiate.
   FormField() {}
 
   // Attempts to parse a form field with the given pattern.  Returns true on
   // success and fills |match| with a pointer to the field.
   static bool ParseField(AutofillScanner* scanner,
                          const string16& pattern,
                          const AutofillField** match);
@@ skipping 20 matching lines @@
 
   // Derived classes must implement this interface to supply field type
   // information.  |ParseFormFields| coordinates the parsing and extraction
   // of types from an input vector of |AutofillField| objects and delegates
   // the type extraction via this method.
   virtual bool ClassifyField(FieldTypeMap* map) const = 0;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(FormFieldTest, Match);
 
+  // Matches |pattern| to the contents of the field at the head of the
+  // |scanner|.
+  // Returns |true| if a match is found according to |match_type|, and |false|
+  // otherwise.
+  static bool MatchAndAdvance(AutofillScanner* scanner,
+                              const string16& pattern,
+                              int match_type,
+                              const AutofillField** match);

[Ilya Sherman, 2011/05/25 03:52:02]

nit: Can this be moved to the implementation file?

[dhollowa, 2011/05/25 15:29:47]

This needs to call private method |Match| (which is used in tests) so I needed
to put this here.

On 2011/05/25 03:52:02, Ilya Sherman wrote:

[Ilya Sherman, 2011/05/25 19:17:28]

Ah, ok.

+
   // Matches the regular expression |pattern| against the components of |field|
   // as specified in the |match_type| bit field (see |MatchType|).
   static bool Match(const AutofillField* field,
                     const string16& pattern,
                     int match_type);
 
   DISALLOW_COPY_AND_ASSIGN(FormField);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_FORM_FIELD_H_