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 17namespace { 18 19base::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 30namespace ui { 31 32void 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 37 AddDataPackFromPath(GetResourcesPakFilePath("chrome.pak"), 38 SCALE_FACTOR_NONE); 39 AddDataPackFromPath(GetResourcesPakFilePath( 40 "chrome_100_percent.pak"), SCALE_FACTOR_100P); 41 42 if (ui::IsScaleFactorSupported(SCALE_FACTOR_200P)) { 43 AddOptionalDataPackFromPath(GetResourcesPakFilePath( 44 "chrome_200_percent.pak"), SCALE_FACTOR_200P); 45 } 46} 47 48gfx::Image& ResourceBundle::GetNativeImageNamed(int resource_id, ImageRTL rtl) { 49 // Flipped image is not used on ChromeOS. 50 DCHECK_EQ(rtl, RTL_DISABLED); 51 return GetImageNamed(resource_id); 52} 53 54} // namespace ui 55