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Side by Side Diff: chrome/browser/history/history_service.h

Issue 330603004: Rename FaviconBitmapXxx to FaviconRawBitmapXxx (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 6 months ago
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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_HISTORY_HISTORY_SERVICE_H_ 5 #ifndef CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_
6 #define CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_ 6 #define CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_
7 7
8 #include <set> 8 #include <set>
9 #include <vector> 9 #include <vector>
10 10
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641 // Favicon ------------------------------------------------------------------- 641 // Favicon -------------------------------------------------------------------
642 642
643 // These favicon methods are exposed to the FaviconService. Instead of calling 643 // These favicon methods are exposed to the FaviconService. Instead of calling
644 // these methods directly you should call the respective method on the 644 // these methods directly you should call the respective method on the
645 // FaviconService. 645 // FaviconService.
646 646
647 // Used by FaviconService to get the favicon bitmaps from the history backend 647 // Used by FaviconService to get the favicon bitmaps from the history backend
648 // which most closely match |desired_size_in_dip| x |desired_size_in_dip| and 648 // which most closely match |desired_size_in_dip| x |desired_size_in_dip| and
649 // |desired_scale_factors| for |icon_types|. If |desired_size_in_dip| is 0, 649 // |desired_scale_factors| for |icon_types|. If |desired_size_in_dip| is 0,
650 // the largest favicon bitmap for |icon_types| is returned. The returned 650 // the largest favicon bitmap for |icon_types| is returned. The returned
651 // FaviconBitmapResults will have at most one result for each of 651 // FaviconRawBitmapResults will have at most one result for each of
652 // |desired_scale_factors|. If a favicon bitmap is determined to be the best 652 // |desired_scale_factors|. If a favicon bitmap is determined to be the best
653 // candidate for multiple scale factors there will be less results. 653 // candidate for multiple scale factors there will be less results.
654 // If |icon_types| has several types, results for only a single type will be 654 // If |icon_types| has several types, results for only a single type will be
655 // returned in the priority of TOUCH_PRECOMPOSED_ICON, TOUCH_ICON, and 655 // returned in the priority of TOUCH_PRECOMPOSED_ICON, TOUCH_ICON, and
656 // FAVICON. 656 // FAVICON.
657 base::CancelableTaskTracker::TaskId GetFavicons( 657 base::CancelableTaskTracker::TaskId GetFavicons(
658 const std::vector<GURL>& icon_urls, 658 const std::vector<GURL>& icon_urls,
659 int icon_types, 659 int icon_types,
660 int desired_size_in_dip, 660 int desired_size_in_dip,
661 const std::vector<ui::ScaleFactor>& desired_scale_factors, 661 const std::vector<ui::ScaleFactor>& desired_scale_factors,
662 const favicon_base::FaviconResultsCallback& callback, 662 const favicon_base::FaviconResultsCallback& callback,
663 base::CancelableTaskTracker* tracker); 663 base::CancelableTaskTracker* tracker);
664 664
665 // Used by the FaviconService to get favicons mapped to |page_url| for 665 // Used by the FaviconService to get favicons mapped to |page_url| for
666 // |icon_types| which most closely match |desired_size_in_dip| and 666 // |icon_types| which most closely match |desired_size_in_dip| and
667 // |desired_scale_factors|. If |desired_size_in_dip| is 0, the largest favicon 667 // |desired_scale_factors|. If |desired_size_in_dip| is 0, the largest favicon
668 // bitmap for |icon_types| is returned. The returned FaviconBitmapResults will 668 // bitmap for |icon_types| is returned. The returned FaviconRawBitmapResults
669 // will
669 // have at most one result for each of |desired_scale_factors|. If a favicon 670 // have at most one result for each of |desired_scale_factors|. If a favicon
670 // bitmap is determined to be the best candidate for multiple scale factors 671 // bitmap is determined to be the best candidate for multiple scale factors
671 // there will be less results. If |icon_types| has several types, results for 672 // there will be less results. If |icon_types| has several types, results for
672 // only a single type will be returned in the priority of 673 // only a single type will be returned in the priority of
673 // TOUCH_PRECOMPOSED_ICON, TOUCH_ICON, and FAVICON. 674 // TOUCH_PRECOMPOSED_ICON, TOUCH_ICON, and FAVICON.
674 base::CancelableTaskTracker::TaskId GetFaviconsForURL( 675 base::CancelableTaskTracker::TaskId GetFaviconsForURL(
675 const GURL& page_url, 676 const GURL& page_url,
676 int icon_types, 677 int icon_types,
677 int desired_size_in_dip, 678 int desired_size_in_dip,
678 const std::vector<ui::ScaleFactor>& desired_scale_factors, 679 const std::vector<ui::ScaleFactor>& desired_scale_factors,
679 const favicon_base::FaviconResultsCallback& callback, 680 const favicon_base::FaviconResultsCallback& callback,
680 base::CancelableTaskTracker* tracker); 681 base::CancelableTaskTracker* tracker);
681 682
682 // Used by FaviconService to find the first favicon bitmap whose width and 683 // Used by FaviconService to find the first favicon bitmap whose width and
683 // height are greater than that of |minimum_size_in_pixels|. This searches 684 // height are greater than that of |minimum_size_in_pixels|. This searches
684 // for icons by IconType. Each element of |icon_types| is a bitmask of 685 // for icons by IconType. Each element of |icon_types| is a bitmask of
685 // IconTypes indicating the types to search for. 686 // IconTypes indicating the types to search for.
686 // If the largest icon of |icon_types[0]| is not larger than 687 // If the largest icon of |icon_types[0]| is not larger than
687 // |minimum_size_in_pixel|, the next icon types of 688 // |minimum_size_in_pixel|, the next icon types of
688 // |icon_types| will be searched and so on. 689 // |icon_types| will be searched and so on.
689 // If no icon is larger than |minimum_size_in_pixel|, the largest one of all 690 // If no icon is larger than |minimum_size_in_pixel|, the largest one of all
690 // icon types in |icon_types| is returned. 691 // icon types in |icon_types| is returned.
691 // This feature is especially useful when some types of icon is perfered as 692 // This feature is especially useful when some types of icon is perfered as
692 // long as its size is larger than a specific value. 693 // long as its size is larger than a specific value.
693 base::CancelableTaskTracker::TaskId GetLargestFaviconForURL( 694 base::CancelableTaskTracker::TaskId GetLargestFaviconForURL(
694 const GURL& page_url, 695 const GURL& page_url,
695 const std::vector<int>& icon_types, 696 const std::vector<int>& icon_types,
696 int minimum_size_in_pixels, 697 int minimum_size_in_pixels,
697 const favicon_base::FaviconRawCallback& callback, 698 const favicon_base::FaviconRawBitmapCallback& callback,
698 base::CancelableTaskTracker* tracker); 699 base::CancelableTaskTracker* tracker);
699 700
700 // Used by the FaviconService to get the favicon bitmap which most closely 701 // Used by the FaviconService to get the favicon bitmap which most closely
701 // matches |desired_size_in_dip| and |desired_scale_factor| from the favicon 702 // matches |desired_size_in_dip| and |desired_scale_factor| from the favicon
702 // with |favicon_id| from the history backend. If |desired_size_in_dip| is 0, 703 // with |favicon_id| from the history backend. If |desired_size_in_dip| is 0,
703 // the largest favicon bitmap for |favicon_id| is returned. 704 // the largest favicon bitmap for |favicon_id| is returned.
704 base::CancelableTaskTracker::TaskId GetFaviconForID( 705 base::CancelableTaskTracker::TaskId GetFaviconForID(
705 favicon_base::FaviconID favicon_id, 706 favicon_base::FaviconID favicon_id,
706 int desired_size_in_dip, 707 int desired_size_in_dip,
707 ui::ScaleFactor desired_scale_factor, 708 ui::ScaleFactor desired_scale_factor,
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759 void MergeFavicon(const GURL& page_url, 760 void MergeFavicon(const GURL& page_url,
760 const GURL& icon_url, 761 const GURL& icon_url,
761 favicon_base::IconType icon_type, 762 favicon_base::IconType icon_type,
762 scoped_refptr<base::RefCountedMemory> bitmap_data, 763 scoped_refptr<base::RefCountedMemory> bitmap_data,
763 const gfx::Size& pixel_size); 764 const gfx::Size& pixel_size);
764 765
765 // Used by the FaviconService to set the favicons for a page on the history 766 // Used by the FaviconService to set the favicons for a page on the history
766 // backend. 767 // backend.
767 // |favicon_bitmap_data| replaces all the favicon bitmaps mapped to 768 // |favicon_bitmap_data| replaces all the favicon bitmaps mapped to
768 // |page_url|. 769 // |page_url|.
769 // |expired| and |icon_type| fields in FaviconBitmapData are ignored. 770 // |expired| and |icon_type| fields in FaviconRawBitmapData are ignored.
770 // Use MergeFavicon() if |favicon_bitmap_data| is incomplete, and favicon 771 // Use MergeFavicon() if |favicon_bitmap_data| is incomplete, and favicon
771 // bitmaps in the database should be preserved if possible. For instance, 772 // bitmaps in the database should be preserved if possible. For instance,
772 // favicon bitmaps from sync are 1x only. MergeFavicon() is used to avoid 773 // favicon bitmaps from sync are 1x only. MergeFavicon() is used to avoid
773 // deleting the 2x favicon bitmap if it is present in the history backend. 774 // deleting the 2x favicon bitmap if it is present in the history backend.
774 // See HistoryBackend::ValidateSetFaviconsParams() for more details on the 775 // See HistoryBackend::ValidateSetFaviconsParams() for more details on the
775 // criteria for |favicon_bitmap_data| to be valid. 776 // criteria for |favicon_bitmap_data| to be valid.
776 void SetFavicons( 777 void SetFavicons(const GURL& page_url,
777 const GURL& page_url, 778 favicon_base::IconType icon_type,
778 favicon_base::IconType icon_type, 779 const std::vector<favicon_base::FaviconRawBitmapData>&
779 const std::vector<favicon_base::FaviconBitmapData>& favicon_bitmap_data); 780 favicon_bitmap_data);
780 781
781 // Used by the FaviconService to mark the favicon for the page as being out 782 // Used by the FaviconService to mark the favicon for the page as being out
782 // of date. 783 // of date.
783 void SetFaviconsOutOfDateForPage(const GURL& page_url); 784 void SetFaviconsOutOfDateForPage(const GURL& page_url);
784 785
785 // Used by the FaviconService to clone favicons from one page to another, 786 // Used by the FaviconService to clone favicons from one page to another,
786 // provided that other page does not already have favicons. 787 // provided that other page does not already have favicons.
787 void CloneFavicons(const GURL& old_page_url, const GURL& new_page_url); 788 void CloneFavicons(const GURL& old_page_url, const GURL& new_page_url);
788 789
789 // Used by the FaviconService for importing many favicons for many pages at 790 // Used by the FaviconService for importing many favicons for many pages at
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1040 scoped_ptr<history::InMemoryURLIndex> in_memory_url_index_; 1041 scoped_ptr<history::InMemoryURLIndex> in_memory_url_index_;
1041 1042
1042 ObserverList<history::VisitDatabaseObserver> visit_database_observers_; 1043 ObserverList<history::VisitDatabaseObserver> visit_database_observers_;
1043 1044
1044 history::DeleteDirectiveHandler delete_directive_handler_; 1045 history::DeleteDirectiveHandler delete_directive_handler_;
1045 1046
1046 DISALLOW_COPY_AND_ASSIGN(HistoryService); 1047 DISALLOW_COPY_AND_ASSIGN(HistoryService);
1047 }; 1048 };
1048 1049
1049 #endif // CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_ 1050 #endif // CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_
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