diff options
Diffstat (limited to 'chrome/browser/autofill/autofill_scanner.h')
| -rw-r--r-- | chrome/browser/autofill/autofill_scanner.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/chrome/browser/autofill/autofill_scanner.h b/chrome/browser/autofill/autofill_scanner.h index 789889b..562bab8 100644 --- a/chrome/browser/autofill/autofill_scanner.h +++ b/chrome/browser/autofill/autofill_scanner.h @@ -29,19 +29,25 @@ class AutofillScanner { // Returns |true| if the cursor has reached the end of the stream. bool IsEnd() const; - // Returns the most recently saved cursor -- see also |SaveCursor()|. + // Restores the most recently saved cursor. See also |SaveCursor()|. void Rewind(); - // Saves the current cursor position. Multiple cursor positions can be saved, - // with stack ordering semantics. See also |Rewind()|. - void SaveCursor(); + // Repositions the cursor to the specified |index|. See also |SaveCursor()|. + void RewindTo(size_t index); + + // Saves and returns the current cursor position. See also |Rewind()| and + // |RewindTo()|. + size_t SaveCursor(); private: // Indicates the current position in the stream, represented as a vector. std::vector<const AutofillField*>::const_iterator cursor_; - // A stack of saved positions in the stream. - std::vector<std::vector<const AutofillField*>::const_iterator> saved_cursors_; + // The most recently saved cursor. + std::vector<const AutofillField*>::const_iterator saved_cursor_; + + // The beginning pointer for the stream. + const std::vector<const AutofillField*>::const_iterator begin_; // The past-the-end pointer for the stream. const std::vector<const AutofillField*>::const_iterator end_; |