Source/core/html/FormController.h - Issue 24246011: Move form-related 78 files to core/html/forms/.

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Issue 24246011: Move form-related 78 files to core/html/forms/. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 3 months ago

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1 /*

2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserv ed.

3 * Copyright (C) 2010, 2011, 2012 Google Inc. All rights reserved.

4 *

5 * This library is free software; you can redistribute it and/or

6 * modify it under the terms of the GNU Library General Public

7 * License as published by the Free Software Foundation; either

8 * version 2 of the License, or (at your option) any later version.

9 *

10 * This library is distributed in the hope that it will be useful,

11 * but WITHOUT ANY WARRANTY; without even the implied warranty of

12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

13 * Library General Public License for more details.

14 *

15 * You should have received a copy of the GNU Library General Public License

16 * along with this library; see the file COPYING.LIB. If not, write to

17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

18 * Boston, MA 02110-1301, USA.

19 *

20 */

21

22 #ifndef FormController_h

23 #define FormController_h

24

25 #include "core/dom/CheckedRadioButtons.h"

26 #include "wtf/Forward.h"

27 #include "wtf/ListHashSet.h"

28 #include "wtf/Vector.h"

29 #include "wtf/text/AtomicStringHash.h"

30

31 namespace WebCore {

32

33 class FormAssociatedElement;

34 class FormKeyGenerator;

35 class HTMLFormControlElementWithState;

36 class HTMLFormElement;

37 class SavedFormState;

38

39 class FormControlState {

40 public:

41 FormControlState() : m_type(TypeSkip) { }

42 explicit FormControlState(const String& value) : m_type(TypeRestore) { m_val ues.append(value); }

43 static FormControlState deserialize(const Vector<String>& stateVector, size_ t& index);

44 FormControlState(const FormControlState& another) : m_type(another.m_type), m_values(another.m_values) { }

45 FormControlState& operator=(const FormControlState&);

46

47 bool isFailure() const { return m_type == TypeFailure; }

48 size_t valueSize() const { return m_values.size(); }

49 const String& operator[](size_t i) const { return m_values[i]; }

50 void append(const String&);

51 void serializeTo(Vector<String>& stateVector) const;

52

53 private:

54 enum Type { TypeSkip, TypeRestore, TypeFailure };

55 explicit FormControlState(Type type) : m_type(type) { }

56

57 Type m_type;

58 Vector<String> m_values;

59 };

60

61 inline FormControlState& FormControlState::operator=(const FormControlState& ano ther)

62 {

63 m_type = another.m_type;

64 m_values = another.m_values;

65 return *this;

66 }

67

68 inline void FormControlState::append(const String& value)

69 {

70 m_type = TypeRestore;

71 m_values.append(value);

72 }

73

74 class FormController {

75 WTF_MAKE_FAST_ALLOCATED;

76 public:

77 static PassOwnPtr<FormController> create()

78 {

79 return adoptPtr(new FormController);

80 }

81 ~FormController();

82

83 CheckedRadioButtons& checkedRadioButtons() { return m_checkedRadioButtons; }

84

85 void registerFormElementWithState(HTMLFormControlElementWithState*);

86 void unregisterFormElementWithState(HTMLFormControlElementWithState*);

87 // This should be callled only by Document::formElementsState().

88 Vector<String> formElementsState() const;

89 // This should be callled only by Document::setStateForNewFormElements().

90 void setStateForNewFormElements(const Vector<String>&);

91 void willDeleteForm(HTMLFormElement*);

92 void restoreControlStateFor(HTMLFormControlElementWithState&);

93 void restoreControlStateIn(HTMLFormElement&);

94

95 static Vector<String> getReferencedFilePaths(const Vector<String>& stateVect or);

96

97 private:

98 typedef ListHashSet<RefPtr<HTMLFormControlElementWithState>, 64> FormElement ListHashSet;

99 typedef HashMap<AtomicString, OwnPtr<SavedFormState> > SavedFormStateMap;

100

101 FormController();

102 static PassOwnPtr<SavedFormStateMap> createSavedFormStateMap(const FormEleme ntListHashSet&);

103 FormControlState takeStateForFormElement(const HTMLFormControlElementWithSta te&);

104 static void formStatesFromStateVector(const Vector<String>&, SavedFormStateM ap&);

105

106 CheckedRadioButtons m_checkedRadioButtons;

107 FormElementListHashSet m_formElementsWithState;

108 SavedFormStateMap m_savedFormStateMap;

109 OwnPtr<FormKeyGenerator> m_formKeyGenerator;

110 };

111

112 } // namespace WebCore

113 #endif

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