OLD | NEW |
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_FAVICON_FAVICON_UTIL_H_ | 5 #ifndef CHROME_BROWSER_FAVICON_FAVICON_UTIL_H_ |
6 #define CHROME_BROWSER_FAVICON_FAVICON_UTIL_H_ | 6 #define CHROME_BROWSER_FAVICON_FAVICON_UTIL_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "components/favicon_base/favicon_types.h" | 10 #include "components/favicon_base/favicon_types.h" |
11 #include "ui/base/layout.h" | 11 #include "ui/base/layout.h" |
12 | 12 |
13 namespace chrome { | 13 namespace chrome { |
14 struct FaviconBitmapResult; | 14 struct FaviconRawBitmapResult; |
15 } | 15 } |
16 | 16 |
17 namespace gfx { | 17 namespace gfx { |
18 class Image; | 18 class Image; |
19 } | 19 } |
20 | 20 |
21 // Utility class for common favicon related code. | 21 // Utility class for common favicon related code. |
22 class FaviconUtil { | 22 class FaviconUtil { |
23 public: | 23 public: |
24 // Returns the scale factors at which favicons should be fetched. This is | 24 // Returns the scale factors at which favicons should be fetched. This is |
25 // different from ui::GetSupportedScaleFactors() because clients which do | 25 // different from ui::GetSupportedScaleFactors() because clients which do |
26 // not support 1x should still fetch a favicon for 1x to push to sync. This | 26 // not support 1x should still fetch a favicon for 1x to push to sync. This |
27 // guarantees that the clients receiving sync updates pushed by this client | 27 // guarantees that the clients receiving sync updates pushed by this client |
28 // receive a favicon (potentially of the wrong scale factor) and do not show | 28 // receive a favicon (potentially of the wrong scale factor) and do not show |
29 // the default favicon. | 29 // the default favicon. |
30 static std::vector<ui::ScaleFactor> GetFaviconScaleFactors(); | 30 static std::vector<ui::ScaleFactor> GetFaviconScaleFactors(); |
31 | 31 |
32 // Sets the color space used for converting |image| to an NSImage to the | 32 // Sets the color space used for converting |image| to an NSImage to the |
33 // system colorspace. This makes the favicon look the same in the browser UI | 33 // system colorspace. This makes the favicon look the same in the browser UI |
34 // as it does in the renderer. | 34 // as it does in the renderer. |
35 static void SetFaviconColorSpace(gfx::Image* image); | 35 static void SetFaviconColorSpace(gfx::Image* image); |
36 | 36 |
37 // Takes a vector of png-encoded frames, decodes them, and converts them to | 37 // Takes a vector of png-encoded frames, decodes them, and converts them to |
38 // a favicon of size favicon_size (in DIPs) at the desired ui scale factors. | 38 // a favicon of size favicon_size (in DIPs) at the desired ui scale factors. |
39 static gfx::Image SelectFaviconFramesFromPNGs( | 39 static gfx::Image SelectFaviconFramesFromPNGs( |
40 const std::vector<favicon_base::FaviconBitmapResult>& png_data, | 40 const std::vector<favicon_base::FaviconRawBitmapResult>& png_data, |
41 const std::vector<ui::ScaleFactor>& scale_factors, | 41 const std::vector<ui::ScaleFactor>& scale_factors, |
42 int favicon_size); | 42 int favicon_size); |
43 }; | 43 }; |
44 | 44 |
45 #endif // CHROME_BROWSER_FAVICON_FAVICON_UTIL_H_ | 45 #endif // CHROME_BROWSER_FAVICON_FAVICON_UTIL_H_ |
OLD | NEW |