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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_ | 5 #ifndef CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_ |
| 6 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_ | 6 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_ |
| 7 | 7 |
| 8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
| 9 #include "chrome/browser/autocomplete/autocomplete_provider.h" | 9 #include "chrome/browser/autocomplete/autocomplete_provider.h" |
| 10 #include "chrome/browser/history/in_memory_url_index_types.h" | 10 #include "chrome/browser/history/in_memory_url_index_types.h" |
| 11 | 11 |
| 12 class AutocompleteInput; | 12 class AutocompleteInput; |
| 13 struct AutocompleteMatch; | 13 struct AutocompleteMatch; |
| 14 | 14 |
| 15 // This class is a base class for the history autocomplete providers and | 15 // This class is a base class for the history autocomplete providers and |
| 16 // provides functions useful to all derived classes. | 16 // provides functions useful to all derived classes. |
| 17 class HistoryProvider : public AutocompleteProvider { | 17 class HistoryProvider : public AutocompleteProvider { |
| 18 public: | 18 public: |
| 19 virtual void DeleteMatch(const AutocompleteMatch& match) OVERRIDE; | 19 virtual void DeleteMatch(const AutocompleteMatch& match) OVERRIDE; |
| 20 | 20 |
| 21 protected: | |
| 22 HistoryProvider(AutocompleteProviderListener* listener, | |
| 23 Profile* profile, | |
| 24 AutocompleteProvider::Type type); | |
| 25 virtual ~HistoryProvider(); | |
| 26 | |
| 27 // Finds and removes the match from the current collection of matches and | |
| 28 // backing data. | |
| 29 void DeleteMatchFromMatches(const AutocompleteMatch& match); | |
| 30 | |
| 31 // Fixes up user URL input to make it more possible to match against. Among | 21 // Fixes up user URL input to make it more possible to match against. Among |
| 32 // many other things, this takes care of the following: | 22 // many other things, this takes care of the following: |
| 33 // * Prepending file:// to file URLs | 23 // * Prepending file:// to file URLs |
| 34 // * Converting drive letters in file URLs to uppercase | 24 // * Converting drive letters in file URLs to uppercase |
| 35 // * Converting case-insensitive parts of URLs (like the scheme and domain) | 25 // * Converting case-insensitive parts of URLs (like the scheme and domain) |
| 36 // to lowercase | 26 // to lowercase |
| 37 // * Convert spaces to %20s | 27 // * Convert spaces to %20s |
| 38 // Note that we don't do this in AutocompleteInput's constructor, because if | 28 // Note that we don't do this in AutocompleteInput's constructor, because if |
| 39 // e.g. we convert a Unicode hostname to punycode, other providers will show | 29 // e.g. we convert a Unicode hostname to punycode, other providers will show |
| 40 // output that surprises the user ("Search Google for xn--6ca.com"). | 30 // output that surprises the user ("Search Google for xn--6ca.com"). |
| 41 // Returns false if the fixup attempt resulted in an empty string (which | 31 // Returns false if the fixup attempt resulted in an empty string (which |
| 42 // providers generally can't do anything with). | 32 // providers generally can't do anything with). |
| 43 static bool FixupUserInput(AutocompleteInput* input); | 33 static bool FixupUserInput(AutocompleteInput* input); |
|
Mark P
2013/12/17 22:52:40
This is a simple cut-and-paste of FixupUserInput f
| |
| 44 | 34 |
| 35 protected: | |
| 36 HistoryProvider(AutocompleteProviderListener* listener, | |
| 37 Profile* profile, | |
| 38 AutocompleteProvider::Type type); | |
| 39 virtual ~HistoryProvider(); | |
| 40 | |
| 41 // Finds and removes the match from the current collection of matches and | |
| 42 // backing data. | |
| 43 void DeleteMatchFromMatches(const AutocompleteMatch& match); | |
| 44 | |
| 45 // Trims "http:" and up to two subsequent slashes from |url|. Returns the | 45 // Trims "http:" and up to two subsequent slashes from |url|. Returns the |
| 46 // number of characters that were trimmed. | 46 // number of characters that were trimmed. |
| 47 // NOTE: For a view-source: URL, this will trim from after "view-source:" and | 47 // NOTE: For a view-source: URL, this will trim from after "view-source:" and |
| 48 // return 0. | 48 // return 0. |
| 49 static size_t TrimHttpPrefix(base::string16* url); | 49 static size_t TrimHttpPrefix(base::string16* url); |
| 50 | 50 |
| 51 // Returns true if inline autocompletion should be prevented. Use this instead | 51 // Returns true if inline autocompletion should be prevented. Use this instead |
| 52 // of |input.prevent_inline_autocomplete| if the input is passed through | 52 // of |input.prevent_inline_autocomplete| if the input is passed through |
| 53 // FixupUserInput(). This method returns true if | 53 // FixupUserInput(). This method returns true if |
| 54 // |input.prevent_inline_autocomplete()| is true or the input text contains | 54 // |input.prevent_inline_autocomplete()| is true or the input text contains |
| 55 // trailing whitespace. | 55 // trailing whitespace. |
| 56 bool PreventInlineAutocomplete(const AutocompleteInput& input); | 56 bool PreventInlineAutocomplete(const AutocompleteInput& input); |
| 57 | 57 |
| 58 // Fill and return an ACMatchClassifications structure given the |matches| | 58 // Fill and return an ACMatchClassifications structure given the |matches| |
| 59 // to highlight. | 59 // to highlight. |
| 60 static ACMatchClassifications SpansFromTermMatch( | 60 static ACMatchClassifications SpansFromTermMatch( |
| 61 const history::TermMatches& matches, | 61 const history::TermMatches& matches, |
| 62 size_t text_length, | 62 size_t text_length, |
| 63 bool is_url); | 63 bool is_url); |
| 64 }; | 64 }; |
| 65 | 65 |
| 66 #endif // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_ | 66 #endif // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_ |
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