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Side by Side Diff: components/autofill/core/browser/form_field.h

Issue 22009003: [Autofill] Distinguish between native field types and potentially HTML field types. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebase Created 7 years, 4 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_FIELD_H_ 5 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_FIELD_H_
6 #define COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_FIELD_H_ 6 #define COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_FIELD_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 #include "base/gtest_prod_util.h" 11 #include "base/gtest_prod_util.h"
12 #include "base/strings/string16.h" 12 #include "base/strings/string16.h"
13 #include "components/autofill/core/browser/autofill_type.h" 13 #include "components/autofill/core/browser/field_types.h"
14 14
15 namespace autofill { 15 namespace autofill {
16 16
17 class AutofillField; 17 class AutofillField;
18 class AutofillScanner; 18 class AutofillScanner;
19 19
20 // Represents a logical form field in a web form. Classes that implement this 20 // Represents a logical form field in a web form. Classes that implement this
21 // interface can identify themselves as a particular type of form field, e.g. 21 // interface can identify themselves as a particular type of form field, e.g.
22 // name, phone number, or address field. 22 // name, phone number, or address field.
23 class FormField { 23 class FormField {
24 public: 24 public:
25 virtual ~FormField() {} 25 virtual ~FormField() {}
26 26
27 // Classifies each field in |fields| with its heuristically detected type. 27 // Classifies each field in |fields| with its heuristically detected type.
28 // The association is stored into |map|. Each field has a derived unique name 28 // The association is stored into |map|. Each field has a derived unique name
29 // that is used as the key into the |map|. 29 // that is used as the key into the |map|.
30 static void ParseFormFields(const std::vector<AutofillField*>& fields, 30 static void ParseFormFields(const std::vector<AutofillField*>& fields,
31 FieldTypeMap* map); 31 ServerFieldTypeMap* map);
32 32
33 protected: 33 protected:
34 // A bit-field used for matching specific parts of a field in question. 34 // A bit-field used for matching specific parts of a field in question.
35 enum MatchType { 35 enum MatchType {
36 // Attributes. 36 // Attributes.
37 MATCH_LABEL = 1 << 0, 37 MATCH_LABEL = 1 << 0,
38 MATCH_NAME = 1 << 1, 38 MATCH_NAME = 1 << 1,
39 MATCH_VALUE = 1 << 2, 39 MATCH_VALUE = 1 << 2,
40 40
41 // Input types. 41 // Input types.
(...skipping 27 matching lines...) Expand all
69 int match_type, 69 int match_type,
70 const AutofillField** match); 70 const AutofillField** match);
71 71
72 // Attempts to parse a field with an empty label. Returns true 72 // Attempts to parse a field with an empty label. Returns true
73 // on success and fills |match| with a pointer to the field. 73 // on success and fills |match| with a pointer to the field.
74 static bool ParseEmptyLabel(AutofillScanner* scanner, 74 static bool ParseEmptyLabel(AutofillScanner* scanner,
75 const AutofillField** match); 75 const AutofillField** match);
76 76
77 // Adds an association between a field and a type to |map|. 77 // Adds an association between a field and a type to |map|.
78 static bool AddClassification(const AutofillField* field, 78 static bool AddClassification(const AutofillField* field,
79 AutofillFieldType type, 79 ServerFieldType type,
80 FieldTypeMap* map); 80 ServerFieldTypeMap* map);
81 81
82 // Derived classes must implement this interface to supply field type 82 // Derived classes must implement this interface to supply field type
83 // information. |ParseFormFields| coordinates the parsing and extraction 83 // information. |ParseFormFields| coordinates the parsing and extraction
84 // of types from an input vector of |AutofillField| objects and delegates 84 // of types from an input vector of |AutofillField| objects and delegates
85 // the type extraction via this method. 85 // the type extraction via this method.
86 virtual bool ClassifyField(FieldTypeMap* map) const = 0; 86 virtual bool ClassifyField(ServerFieldTypeMap* map) const = 0;
87 87
88 private: 88 private:
89 FRIEND_TEST_ALL_PREFIXES(FormFieldTest, Match); 89 FRIEND_TEST_ALL_PREFIXES(FormFieldTest, Match);
90 90
91 // Function pointer type for the parsing function that should be passed to the 91 // Function pointer type for the parsing function that should be passed to the
92 // ParseFormFieldsPass() helper function. 92 // ParseFormFieldsPass() helper function.
93 typedef FormField* ParseFunction(AutofillScanner* scanner); 93 typedef FormField* ParseFunction(AutofillScanner* scanner);
94 94
95 // Matches |pattern| to the contents of the field at the head of the 95 // Matches |pattern| to the contents of the field at the head of the
96 // |scanner|. 96 // |scanner|.
(...skipping 10 matching lines...) Expand all
107 const base::string16& pattern, 107 const base::string16& pattern,
108 int match_type); 108 int match_type);
109 109
110 // Perform a "pass" over the |fields| where each pass uses the supplied 110 // Perform a "pass" over the |fields| where each pass uses the supplied
111 // |parse| method to match content to a given field type. 111 // |parse| method to match content to a given field type.
112 // |fields| is both an input and an output parameter. Upon exit |fields| 112 // |fields| is both an input and an output parameter. Upon exit |fields|
113 // holds any remaining unclassified fields for further processing. 113 // holds any remaining unclassified fields for further processing.
114 // Classification results of the processed fields are stored in |map|. 114 // Classification results of the processed fields are stored in |map|.
115 static void ParseFormFieldsPass(ParseFunction parse, 115 static void ParseFormFieldsPass(ParseFunction parse,
116 std::vector<const AutofillField*>* fields, 116 std::vector<const AutofillField*>* fields,
117 FieldTypeMap* map); 117 ServerFieldTypeMap* map);
118 118
119 DISALLOW_COPY_AND_ASSIGN(FormField); 119 DISALLOW_COPY_AND_ASSIGN(FormField);
120 }; 120 };
121 121
122 } // namespace autofill 122 } // namespace autofill
123 123
124 #endif // COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_FIELD_H_ 124 #endif // COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_FIELD_H_
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