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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 COMPONENTS_FAVICON_BASE_SELECT_FAVICON_FRAMES_H_ | 5 #ifndef COMPONENTS_FAVICON_BASE_SELECT_FAVICON_FRAMES_H_ |
6 #define COMPONENTS_FAVICON_BASE_SELECT_FAVICON_FRAMES_H_ | 6 #define COMPONENTS_FAVICON_BASE_SELECT_FAVICON_FRAMES_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "ui/base/layout.h" | 10 #include "ui/base/layout.h" |
11 | 11 |
12 class SkBitmap; | 12 class SkBitmap; |
13 | 13 |
14 namespace gfx { | 14 namespace gfx { |
15 class ImageSkia; | 15 class ImageSkia; |
16 class Size; | 16 class Size; |
17 } | 17 } |
18 | 18 |
19 // Score which is smaller than the minimum score returned by | 19 // Score which is smaller than the minimum score returned by |
20 // SelectFaviconFrames() or SelectFaviconBitmapIDs(). | 20 // SelectFaviconFrames() or SelectFaviconRawBitmapIDs(). |
pkotwicz
2014/06/12 22:52:02
This should be SelectFaviconFrameIndices()
Select
oshima
2014/06/12 23:25:44
Done.
| |
21 extern const float kSelectFaviconFramesInvalidScore; | 21 extern const float kSelectFaviconFramesInvalidScore; |
22 | 22 |
23 // Takes a list of all bitmaps found in a .ico file, and creates an | 23 // Takes a list of all bitmaps found in a .ico file, and creates an |
24 // ImageSkia that's |desired_size| x |desired_size| DIP big. This | 24 // ImageSkia that's |desired_size| x |desired_size| DIP big. This |
25 // function adds a representation at every desired scale factor. | 25 // function adds a representation at every desired scale factor. |
26 // If |desired_size| is 0, the largest bitmap is returned unmodified. | 26 // If |desired_size| is 0, the largest bitmap is returned unmodified. |
27 // |original_sizes| are the original sizes of the bitmaps. (For instance, | 27 // |original_sizes| are the original sizes of the bitmaps. (For instance, |
28 // WebContents::DownloadImage() does resampling if it is passed a max size.) | 28 // WebContents::DownloadImage() does resampling if it is passed a max size.) |
29 // If score is non-NULL, it receives a score between 0 (bad) and 1 (good) | 29 // If score is non-NULL, it receives a score between 0 (bad) and 1 (good) |
30 // that describes how well |bitmaps| were able to produce an image at | 30 // that describes how well |bitmaps| were able to produce an image at |
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53 // TODO(pkotwicz): Remove callers of this method for which |frame_pixel_sizes| | 53 // TODO(pkotwicz): Remove callers of this method for which |frame_pixel_sizes| |
54 // are the sizes of the favicon bitmaps after they were resized. | 54 // are the sizes of the favicon bitmaps after they were resized. |
55 void SelectFaviconFrameIndices( | 55 void SelectFaviconFrameIndices( |
56 const std::vector<gfx::Size>& frame_pixel_sizes, | 56 const std::vector<gfx::Size>& frame_pixel_sizes, |
57 const std::vector<ui::ScaleFactor>& scale_factors, | 57 const std::vector<ui::ScaleFactor>& scale_factors, |
58 int desired_size, | 58 int desired_size, |
59 std::vector<size_t>* best_indices, | 59 std::vector<size_t>* best_indices, |
60 float* score); | 60 float* score); |
61 | 61 |
62 #endif // COMPONENTS_FAVICON_BASE_SELECT_FAVICON_FRAMES_H_ | 62 #endif // COMPONENTS_FAVICON_BASE_SELECT_FAVICON_FRAMES_H_ |
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