1 // Copyright (c) 2011 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 "chrome/browser/platform_util.h" 6 7 #include <Carbon/Carbon.h> 8 #import <Cocoa/Cocoa.h> 9 #include <CoreServices/CoreServices.h> 10 11 #include "base/file_path.h" 12 #include "base/logging.h" 13 #include "base/mac/scoped_aedesc.h" 14 #include "base/sys_string_conversions.h" 15 #include "googleurl/src/gurl.h" 16 #include "grit/generated_resources.h" 17 #include "ui/base/l10n/l10n_util.h" 18 #include "ui/base/l10n/l10n_util_mac.h" 19 20 namespace platform_util { 21 22 void ShowItemInFolder(const FilePath& full_path) { 23 DCHECK_EQ([NSThread currentThread], [NSThread mainThread]); 24 NSString* path_string = base::SysUTF8ToNSString(full_path.value()); 25 if (!path_string || ![[NSWorkspace sharedWorkspace] selectFile:path_string 26 inFileViewerRootedAtPath:nil]) 27 LOG(WARNING) << "NSWorkspace failed to select file " << full_path.value(); 28 } 29 30 // This function opens a file. This doesn't use LaunchServices or NSWorkspace 31 // because of two bugs: 32 // 1. Incorrect app activation with com.apple.quarantine: 33 // http://crbug.com/32921 34 // 2. Silent no-op for unassociated file types: http://crbug.com/50263 35 // Instead, an AppleEvent is constructed to tell the Finder to open the 36 // document. 37 void OpenItem(const FilePath& full_path) { 38 DCHECK_EQ([NSThread currentThread], [NSThread mainThread]); 39 NSString* path_string = base::SysUTF8ToNSString(full_path.value()); 40 if (!path_string) 41 return; 42 43 OSErr status; 44 45 // Create the target of this AppleEvent, the Finder. 46 base::mac::ScopedAEDesc<AEAddressDesc> address; 47 const OSType finderCreatorCode = 'MACS'; 48 status = AECreateDesc(typeApplSignature, // type 49 &finderCreatorCode, // data 50 sizeof(finderCreatorCode), // dataSize 51 address.OutPointer()); // result 52 if (status != noErr) { 53 LOG(WARNING) << "Could not create OpenItem() AE target"; 54 return; 55 } 56 57 // Build the AppleEvent data structure that instructs Finder to open files. 58 base::mac::ScopedAEDesc<AppleEvent> theEvent; 59 status = AECreateAppleEvent(kCoreEventClass, // theAEEventClass 60 kAEOpenDocuments, // theAEEventID 61 address, // target 62 kAutoGenerateReturnID, // returnID 63 kAnyTransactionID, // transactionID 64 theEvent.OutPointer()); // result 65 if (status != noErr) { 66 LOG(WARNING) << "Could not create OpenItem() AE event"; 67 return; 68 } 69 70 // Create the list of files (only ever one) to open. 71 base::mac::ScopedAEDesc<AEDescList> fileList; 72 status = AECreateList(NULL, // factoringPtr 73 0, // factoredSize 74 false, // isRecord 75 fileList.OutPointer()); // resultList 76 if (status != noErr) { 77 LOG(WARNING) << "Could not create OpenItem() AE file list"; 78 return; 79 } 80 81 // Add the single path to the file list. C-style cast to avoid both a 82 // static_cast and a const_cast to get across the toll-free bridge. 83 CFURLRef pathURLRef = (CFURLRef)[NSURL fileURLWithPath:path_string]; 84 FSRef pathRef; 85 if (CFURLGetFSRef(pathURLRef, &pathRef)) { 86 status = AEPutPtr(fileList.OutPointer(), // theAEDescList 87 0, // index 88 typeFSRef, // typeCode 89 &pathRef, // dataPtr 90 sizeof(pathRef)); // dataSize 91 if (status != noErr) { 92 LOG(WARNING) << "Could not add file path to AE list in OpenItem()"; 93 return; 94 } 95 } else { 96 LOG(WARNING) << "Could not get FSRef for path URL in OpenItem()"; 97 return; 98 } 99 100 // Attach the file list to the AppleEvent. 101 status = AEPutParamDesc(theEvent.OutPointer(), // theAppleEvent 102 keyDirectObject, // theAEKeyword 103 fileList); // theAEDesc 104 if (status != noErr) { 105 LOG(WARNING) << "Could not put the AE file list the path in OpenItem()"; 106 return; 107 } 108 109 // Send the actual event. Do not care about the reply. 110 base::mac::ScopedAEDesc<AppleEvent> reply; 111 status = AESend(theEvent, // theAppleEvent 112 reply.OutPointer(), // reply 113 kAENoReply + kAEAlwaysInteract, // sendMode 114 kAENormalPriority, // sendPriority 115 kAEDefaultTimeout, // timeOutInTicks 116 NULL, // idleProc 117 NULL); // filterProc 118 if (status != noErr) { 119 LOG(WARNING) << "Could not send AE to Finder in OpenItem()"; 120 } 121 } 122 123 void OpenExternal(const GURL& url) { 124 DCHECK_EQ([NSThread currentThread], [NSThread mainThread]); 125 NSString* url_string = base::SysUTF8ToNSString(url.spec()); 126 NSURL* ns_url = [NSURL URLWithString:url_string]; 127 if (!ns_url || ![[NSWorkspace sharedWorkspace] openURL:ns_url]) 128 LOG(WARNING) << "NSWorkspace failed to open URL " << url; 129 } 130 131 gfx::NativeWindow GetTopLevel(gfx::NativeView view) { 132 return [view window]; 133 } 134 135 gfx::NativeView GetParent(gfx::NativeView view) { 136 return nil; 137 } 138 139 bool IsWindowActive(gfx::NativeWindow window) { 140 return [window isKeyWindow] || [window isMainWindow]; 141 } 142 143 void ActivateWindow(gfx::NativeWindow window) { 144 [window makeKeyAndOrderFront:nil]; 145 } 146 147 bool IsVisible(gfx::NativeView view) { 148 // A reasonable approximation of how you'd expect this to behave. 149 return (view && 150 ![view isHiddenOrHasHiddenAncestor] && 151 [view window] && 152 [[view window] isVisible]); 153 } 154 155 void SimpleErrorBox(gfx::NativeWindow parent, 156 const string16& title, 157 const string16& message) { 158 // Ignore the title; it's the window title on other platforms and ignorable. 159 NSAlert* alert = [[[NSAlert alloc] init] autorelease]; 160 [alert addButtonWithTitle:l10n_util::GetNSString(IDS_OK)]; 161 [alert setMessageText:base::SysUTF16ToNSString(message)]; 162 [alert setAlertStyle:NSWarningAlertStyle]; 163 [alert runModal]; 164 } 165 166 bool SimpleYesNoBox(gfx::NativeWindow parent, 167 const string16& title, 168 const string16& message) { 169 // Ignore the title; it's the window title on other platforms and ignorable. 170 NSAlert* alert = [[[NSAlert alloc] init] autorelease]; 171 [alert setMessageText:base::SysUTF16ToNSString(message)]; 172 [alert setAlertStyle:NSWarningAlertStyle]; 173 174 [alert addButtonWithTitle: 175 l10n_util::GetNSString(IDS_CONFIRM_MESSAGEBOX_YES_BUTTON_LABEL)]; 176 [alert addButtonWithTitle: 177 l10n_util::GetNSString(IDS_CONFIRM_MESSAGEBOX_NO_BUTTON_LABEL)]; 178 179 NSInteger result = [alert runModal]; 180 return result == NSAlertFirstButtonReturn; 181 } 182 183 std::string GetVersionStringModifier() { 184 #if defined(GOOGLE_CHROME_BUILD) 185 // Use the main application bundle and not the framework bundle. Keystone 186 // keys don't live in the framework. 187 NSBundle* bundle = [NSBundle mainBundle]; 188 NSString* channel = [bundle objectForInfoDictionaryKey:@"KSChannelID"]; 189 190 // Only ever return "", "unknown", "beta", "dev", or "canary" in a branded 191 // build. 192 if (![bundle objectForInfoDictionaryKey:@"KSProductID"]) { 193 // This build is not Keystone-enabled, it can't have a channel. 194 channel = @"unknown"; 195 } else if (!channel) { 196 // For the stable channel, KSChannelID is not set. 197 channel = @""; 198 } else if ([channel isEqual:@"beta"] || 199 [channel isEqual:@"dev"] || 200 [channel isEqual:@"canary"]) { 201 // do nothing. 202 } else { 203 channel = @"unknown"; 204 } 205 206 return base::SysNSStringToUTF8(channel); 207 #else 208 return std::string(); 209 #endif 210 } 211 212 bool CanSetAsDefaultBrowser() { 213 return GetVersionStringModifier().compare("canary") != 0; 214 } 215 216 } // namespace platform_util 217
