1 // Copyright 2013 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 "content/shell/app/shell_main_delegate_mac.h" 6 7 #include <unistd.h> 8 9 #include "base/command_line.h" 10 #include "base/files/file_path.h" 11 #include "base/logging.h" 12 #include "base/mac/foundation_util.h" 13 #include "base/mac/scoped_nsobject.h" 14 #include "base/path_service.h" 15 #include "content/public/common/content_switches.h" 16 #include "content/shell/app/paths_mac.h" 17 #include "content/shell/common/shell_switches.h" 18 19 namespace content { 20 21 void EnsureCorrectResolutionSettings() { 22 // Exit early if this isn't a browser process. 23 if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kProcessType)) 24 return; 25 26 NSString* const kHighResolutionCapable = @"NSHighResolutionCapable"; 27 base::FilePath info_plist = GetInfoPlistPath(); 28 base::scoped_nsobject<NSMutableDictionary> info_dict( 29 [[NSMutableDictionary alloc] 30 initWithContentsOfFile:base::mac::FilePathToNSString(info_plist)]); 31 32 bool running_layout_tests = 33 CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree); 34 bool not_high_resolution_capable = 35 [info_dict objectForKey:kHighResolutionCapable] && 36 [[info_dict objectForKey:kHighResolutionCapable] isEqualToNumber:@(NO)]; 37 if (running_layout_tests == not_high_resolution_capable) 38 return; 39 40 // We need to update our Info.plist before we can continue. 41 [info_dict setObject:@(!running_layout_tests) forKey:kHighResolutionCapable]; 42 CHECK([info_dict writeToFile:base::mac::FilePathToNSString(info_plist) 43 atomically:YES]); 44 45 const CommandLine::StringVector& original_argv = 46 CommandLine::ForCurrentProcess()->argv(); 47 char** argv = new char*[original_argv.size() + 1]; 48 for (unsigned i = 0; i < original_argv.size(); ++i) 49 argv[i] = const_cast<char*>(original_argv.at(i).c_str()); 50 argv[original_argv.size()] = NULL; 51 52 CHECK(execvp(argv[0], argv)); 53 } 54 55 } // namespace content 56
