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 52
