1ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// found in the LICENSE file. 4c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 5c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#ifndef CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_H_ 6c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_H_ 73345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#pragma once 8c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 9c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include <string> 10c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 11c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "base/basictypes.h" 12ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen#include "base/memory/scoped_ptr.h" 1372a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "base/string16.h" 14c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 15c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass AutocompleteController; 16c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochstruct AutocompleteMatch; 17c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass GURL; 18c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass Profile; 19c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 20c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochclass AutocompleteClassifier { 21c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch public: 22c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch explicit AutocompleteClassifier(Profile* profile); 23c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch virtual ~AutocompleteClassifier(); 24c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 25c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // Given some string |text| that the user wants to use for navigation, 26c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // determines how it should be interpreted. |desired_tld| is the user's 274a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // desired TLD, if any; see AutocompleteInput::desired_tld(). 284a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // |allow_exact_keyword_match| should be true when treating the string as a 294a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // potential keyword search is valid; see 304a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // AutocompleteInput::allow_exact_keyword_match(). |match| should be a 314a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // non-NULL outparam that will be set to the default match for this input, if 324a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // any (for invalid input, there will be no default match, and |match| will be 334a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // left unchanged). |alternate_nav_url| is a possibly-NULL outparam that, if 344a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // non-NULL, will be set to the navigational URL (if any) in case of an 354a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // accidental search; see comments on 36c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // AutocompleteResult::alternate_nav_url_ in autocomplete.h. 3772a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen void Classify(const string16& text, 3872a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen const string16& desired_tld, 394a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch bool allow_exact_keyword_match, 40c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch AutocompleteMatch* match, 41c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch GURL* alternate_nav_url); 42c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 43c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch private: 44c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch scoped_ptr<AutocompleteController> controller_; 45c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 46ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen // Are we currently in Classify? Used to verify Classify isn't invoked 47ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen // recursively, since this can corrupt state and cause crashes. 48ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen bool inside_classify_; 49ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen 50c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch DISALLOW_IMPLICIT_CONSTRUCTORS(AutocompleteClassifier); 51c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch}; 52c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 53c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_H_ 54