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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ui/base/resource/resource_bundle.h" | |
6 | |
7 #include "base/command_line.h" | |
8 #include "base/logging.h" | |
9 #include "base/path_service.h" | |
10 #include "ui/base/layout.h" | |
11 #include "ui/base/resource/resource_handle.h" | |
12 #include "ui/base/ui_base_paths.h" | |
13 #include "ui/base/ui_base_switches.h" | |
14 #include "ui/gfx/display.h" | |
15 #include "ui/gfx/image/image.h" | |
16 | |
17 namespace { | |
18 | |
19 base::FilePath GetResourcesPakFilePath(const std::string& pak_name) { | |
20 base::FilePath path; | |
21 if (PathService::Get(base::DIR_MODULE, &path)) | |
22 return path.AppendASCII(pak_name.c_str()); | |
23 | |
24 // Return just the name of the pack file. | |
25 return base::FilePath(pak_name.c_str()); | |
26 } | |
27 | |
28 } // namespace | |
29 | |
30 namespace ui { | |
31 | |
32 void ResourceBundle::LoadCommonResources() { | |
33 // Always load the 1x data pack first as the 2x data pack contains both 1x and | |
34 // 2x images. The 1x data pack only has 1x images, thus passes in an accurate | |
35 // scale factor to gfx::ImageSkia::AddRepresentation. | |
36 AddDataPackFromPath(GetResourcesPakFilePath( | |
37 "chrome_100_percent.pak"), SCALE_FACTOR_100P); | |
38 | |
39 if (IsScaleFactorSupported(SCALE_FACTOR_200P)) { | |
40 AddOptionalDataPackFromPath(GetResourcesPakFilePath( | |
41 "chrome_200_percent.pak"), SCALE_FACTOR_200P); | |
42 } | |
43 } | |
44 | |
45 gfx::Image& ResourceBundle::GetNativeImageNamed(int resource_id, ImageRTL rtl) { | |
46 // Flipped image is not used on ChromeOS. | |
47 DCHECK_EQ(rtl, RTL_DISABLED); | |
48 return GetImageNamed(resource_id); | |
49 } | |
50 | |
51 } // namespace ui | |
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