Fix bug 279982: remove "Use system homepage" and associated Internet Config code, other than the code to fetch the downloads folder. r=pinkerton

camino/PreferencePanes/Downloads/Downloads.mm

@@ -50,9 +50,37 @@
 
 const int kDefaultExpireDays = 9;
 
+// handly stack-based class to start and stop an Internet Config session
+class StInternetConfigSession
+{
+public:
+
+  StInternetConfigSession(OSType inSignature)
+  : mICInstance(NULL)
+  , mStartedOK(false)
+  {
+    mStartedOK = (::ICStart(&mICInstance, inSignature) == noErr);
+  }
+  
+  ~StInternetConfigSession()
+  {
+    if (mStartedOK)
+      ::ICStop(mICInstance);
+  }
+  
+  bool        Available() const { return mStartedOK;  }
+  ICInstance  Instance() const  { return mICInstance; }
+
+private:
+
+  ICInstance    mICInstance;
+  bool          mStartedOK;
+};
+
+
+
 @interface OrgMozillaChimeraPreferenceDownloads(Private)
 
-- (NSString*)getInternetConfigString:(ConstStr255Param)icPref;
 - (NSString*)getDownloadFolderDescription;
 - (void)setupDownloadMenuWithPath:(NSString*)inDLPath;
 - (void)setDownloadFolder:(NSString*)inNewFolder;
@@ -132,8 +160,8 @@ const int kDefaultExpireDays = 9;
   return [NSString stringWithUTF8String:(const char*)utf8path];
 }
 
-// Sets the IC download pref to the given path
-// NOTE: THIS DOES NOT WORK.
+// Sets the IC download pref to the given path. We write to Internet Config
+// because Gecko reads from IC when getting NS_MAC_DEFAULT_DOWNLOAD_DIR.
 - (void)setDownloadFolder:(NSString*)inNewFolder
 {
   if (!inNewFolder)
@@ -141,68 +169,38 @@ const int kDefaultExpireDays = 9;
 
   // it would be nice to use PreferenceManager, but I don't want to drag
   // all that code into the plugin
-  ICInstance icInstance = nil;
-  OSStatus error = ::ICStart(&icInstance, 'CHIM');
-  if (error != noErr)
+  StInternetConfigSession icSession('CHIM');
+  if (!icSession.Available())
     return;
   
   // make a ICFileSpec out of our path and shove it into IC. This requires
-  // creating an FSSpec and an alias. We can't just bail on error because
-  // we have to make sure we call ICStop() below.
-  BOOL noErrors = NO;
+  // creating an FSSpec and an alias.
   FSRef fsRef;
   Boolean isDir;
-  AliasHandle alias = nil;
+  OSStatus error = ::FSPathMakeRef((UInt8 *)[inNewFolder fileSystemRepresentation], &fsRef, &isDir);
+  if (error != noErr)
+    return;
+
   FSSpec fsSpec;
-  error = ::FSPathMakeRef((UInt8 *)[inNewFolder fileSystemRepresentation], &fsRef, &isDir);
-  if (!error) {
-    error = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNone, nil, nil, &fsSpec, nil);
-    if (!error) {
-      error = ::FSNewAlias(nil, &fsRef, &alias);
-      if (!error)
-        noErrors = YES;
-    }
-  }
+  error = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNone, nil, nil, &fsSpec, nil);
+  if (error != noErr)
+    return;
+
+  AliasHandle alias = nil;
+  error = ::FSNewAlias(nil, &fsRef, &alias);
   
   // copy the data out of our variables into the ICFileSpec and hand it to IC.
-  if (noErrors) {
+  if (error == noErr && alias)
+  {
     long headerSize = offsetof(ICFileSpec, alias);
     long aliasSize = ::GetHandleSize((Handle)alias);
     ICFileSpec* realbuffer = (ICFileSpec*) calloc(headerSize + aliasSize, 1);
     realbuffer->fss = fsSpec;
     memcpy(&realbuffer->alias, *alias, aliasSize);
-    ::ICSetPref(icInstance, kICDownloadFolder, kICAttrNoChange, (const void*)realbuffer, headerSize + aliasSize);
+    ::ICSetPref(icSession.Instance(), kICDownloadFolder, kICAttrNoChange, (const void*)realbuffer, headerSize + aliasSize);
     free(realbuffer);
+    ::DisposeHandle((Handle)alias);
   }
-  
-  ::ICStop(icInstance);
-}
-
-- (NSString*)getInternetConfigString:(ConstStr255Param)icPref
-{
-  NSString*     resultString = @"";
-  ICInstance		icInstance = NULL;
-  
-  // it would be nice to use PreferenceManager, but I don't want to drag
-  // all that code into the plugin
-  OSStatus error = ICStart(&icInstance, 'CHIM');
-  if (error != noErr) {
-    NSLog(@"Error from ICStart");
-    return resultString;
-  }
-  
-  ICAttr	dummyAttr;
-  Str255	homePagePStr;
-  long		prefSize = sizeof(homePagePStr);
-  error = ICGetPref(icInstance, icPref, &dummyAttr, homePagePStr, &prefSize);
-  if (error == noErr)
-    resultString = [NSString stringWithCString: (const char*)&homePagePStr[1] length:homePagePStr[0]];
-  else
-    NSLog(@"Error getting pref from Internet Config");
-  
-  ICStop(icInstance);
-  
-  return resultString;
 }
 
 // Given a full path to the d/l dir, display the leaf name and the finder icon associated

camino/PreferencePanes/Navigation/English.lproj/Navigation.nib/classes.nib

@@ -13,17 +13,12 @@
             SUPERCLASS = NSObject; 
         }, 
         {
-            ACTIONS = {
-                checkboxStartPageClicked = id; 
-                checkboxUseSystemHomePageClicked = id; 
-                defaultBrowserChange = id; 
-            }; 
+            ACTIONS = {checkboxStartPageClicked = id; defaultBrowserChange = id; }; 
             CLASS = OrgMozillaChimeraPreferenceNavigation; 
             LANGUAGE = ObjC; 
             OUTLETS = {
                 checkboxNewTabBlank = NSButton; 
                 checkboxNewWindowBlank = NSButton; 
-                checkboxUseSystemHomePage = NSButton; 
                 defaultBrowserPopUp = NSPopUpButton; 
                 textFieldHomePage = NSTextField; 
             }; 

camino/PreferencePanes/Navigation/English.lproj/Navigation.nib/info.nib

@@ -5,8 +5,8 @@
 	<key>IBDocumentLocation</key>
 	<string>257 70 522 320 0 0 1920 1178 </string>
 	<key>IBFramework Version</key>
-	<string>364.0</string>
+	<string>437.0</string>
 	<key>IBSystem Version</key>
-	<string>7W98</string>
+	<string>8C46</string>
 </dict>
 </plist>

camino/PreferencePanes/Navigation/Navigation.h

@@ -43,13 +43,11 @@
 {
 	IBOutlet NSTextField *textFieldHomePage;
   
-	IBOutlet NSButton *checkboxUseSystemHomePage;
   IBOutlet NSButton *checkboxNewTabBlank;
   IBOutlet NSButton *checkboxNewWindowBlank;
   IBOutlet NSPopUpButton *defaultBrowserPopUp;
 }
 
-- (IBAction)checkboxUseSystemHomePageClicked:(id)sender;
 - (IBAction)checkboxStartPageClicked:(id)sender;
 - (IBAction)defaultBrowserChange:(id)sender;
 

camino/PreferencePanes/Navigation/Navigation.mm

@@ -72,8 +72,6 @@ extern "C" {
 
 @interface OrgMozillaChimeraPreferenceNavigation(Private)
 
-- (NSString*)getInternetConfigString:(ConstStr255Param)icPref;
-- (NSString*)getSystemHomePage;
 - (NSString*)getCurrentHomePage;
 + (NSArray*)getWebBrowserList;
 + (NSString*)displayNameForURL:(NSURL*)url;
@@ -149,11 +147,6 @@ int compareBundleIDAppDisplayNames(id a, id b, void *context)
   if (([self getIntPref:"browser.tabs.startPage" withSuccess:&gotPref] == 1))
     [checkboxNewTabBlank setState:YES];
 
-  BOOL useSystemHomePage = [self getBooleanPref:"chimera.use_system_home_page" withSuccess:&gotPref] && gotPref;  
-  if (useSystemHomePage)
-    [textFieldHomePage setEnabled:NO];
-
-  [checkboxUseSystemHomePage setState:useSystemHomePage];
   [textFieldHomePage setStringValue:[self getCurrentHomePage]];
   
   // set up default browser menu
@@ -165,30 +158,11 @@ int compareBundleIDAppDisplayNames(id a, id b, void *context)
   if (!mPrefService)
     return;
   
-  // only save the home page pref if it's not the system one
-  if (![checkboxUseSystemHomePage state])
-    [self setPref: "browser.startup.homepage" toString: [textFieldHomePage   stringValue]];
+  [self setPref:"browser.startup.homepage" toString:[textFieldHomePage   stringValue]];
   
   // ensure that the prefs exist
-  [self setPref:"browser.startup.page" toInt: [checkboxNewWindowBlank state] ? 1 : 0];
-  [self setPref:"browser.tabs.startPage" toInt: [checkboxNewTabBlank state] ? 1 : 0];
-}
-
-- (IBAction)checkboxUseSystemHomePageClicked:(id)sender
-{
-  if (!mPrefService)
-    return;
-  
-  BOOL useSystemHomePage = [sender state];
-
-  // save the mozilla pref
-  if (useSystemHomePage)
-    [self setPref:"browser.startup.homepage" toString:[textFieldHomePage stringValue]];
-  
-  [self setPref:"chimera.use_system_home_page" toBoolean:useSystemHomePage];
-  [textFieldHomePage setStringValue:[self getCurrentHomePage]];
-
-  [textFieldHomePage setEnabled:!useSystemHomePage];
+  [self setPref:"browser.startup.page"   toInt:[checkboxNewWindowBlank state] ? 1 : 0];
+  [self setPref:"browser.tabs.startPage" toInt:[checkboxNewTabBlank state] ? 1 : 0];
 }
 
 - (IBAction)checkboxStartPageClicked:(id)sender
@@ -206,45 +180,10 @@ int compareBundleIDAppDisplayNames(id a, id b, void *context)
     [self setPref:prefName toInt: [sender state] ? 1 : 0];
 }
 
-- (NSString*)getInternetConfigString:(ConstStr255Param)icPref
-{
-  NSString* resultString = @"";
-  ICInstance icInstance = NULL;
-  
-  // it would be nice to use PreferenceManager, but I don't want to drag
-  // all that code into the plugin
-  OSStatus error = ICStart(&icInstance, 'CHIM');
-  if (error != noErr) {
-    NSLog(@"Error from ICStart");
-    return resultString;
-  }
-  
-  ICAttr dummyAttr;
-  Str255 homePagePStr;
-  long prefSize = sizeof(homePagePStr);
-  error = ICGetPref(icInstance, icPref, &dummyAttr, homePagePStr, &prefSize);
-  if (error == noErr)
-    resultString = [NSString stringWithCString:(const char*)&homePagePStr[1] length:homePagePStr[0]];
-  else
-    NSLog(@"Error getting pref from Internet Config");
-  
-  ICStop(icInstance);
-  
-  return resultString;
-}
-
-- (NSString*) getSystemHomePage
-{
-  return [self getInternetConfigString:kICWWWHomePage];
-}
-
 - (NSString*) getCurrentHomePage
 {
   BOOL gotPref;
   
-  if ([self getBooleanPref:"chimera.use_system_home_page" withSuccess:&gotPref] && gotPref)
-    return [self getSystemHomePage];
-    
   return [self getStringPref:"browser.startup.homepage" withSuccess:&gotPref];
 }
 

camino/src/preferences/PreferenceManager.h

@@ -45,7 +45,6 @@ class nsIPref;
 {
 @private
     NSUserDefaults* mDefaults;
-    ICInstance      mInternetConfig;
     nsProfileDirServiceProvider* mProfileProvider;
     nsIPref*        mPrefs;
     long            mLastRunPrefsVersion;
@@ -58,12 +57,10 @@ class nsIPref;
 
 - (id) init;
 - (void) dealloc;
-- (BOOL) initInternetConfig;
 - (BOOL) initMozillaPrefs;
 - (void) syncMozillaPrefs;
 - (void) savePrefsFile;
 
-- (NSString *) getICStringPref:(ConstStr255Param) prefKey;
 - (NSString *) homePage:(BOOL) checkStartupPagePref;
 - (NSString *) searchPage;
 

camino/src/preferences/PreferenceManager.mm

@@ -142,11 +142,6 @@ static BOOL gMadePrefManager;
     
     [self registerNotificationListener];
 
-    if ([self initInternetConfig] == NO) {
-      // XXXw. throw here
-      NSLog (@"Failed to initialize Internet Config");
-    }
-
     if ([self initMozillaPrefs] == NO) {
       // XXXw. throw here too
       NSLog (@"Failed to initialize mozilla prefs");
@@ -167,8 +162,6 @@ static BOOL gMadePrefManager;
 
 - (void)termEmbedding: (NSNotification*)aNotification
 {
-  ::ICStop(mInternetConfig);
-  mInternetConfig = nil;
   NS_IF_RELEASE(mPrefs);
   // remove our runloop observer
   if (mRunLoopSource)
@@ -221,18 +214,6 @@ static BOOL gMadePrefManager;
       prefsService->SavePrefFile(nsnull);
 }
 
-- (BOOL)initInternetConfig
-{
-    OSStatus error;
-    error = ::ICStart(&mInternetConfig, 'CHIM');
-    if (error != noErr) {
-        // XXX throw here?
-        NSLog(@"Error initializing IC");
-        return NO;
-    }
-    return YES;
-}
-
 - (BOOL)initMozillaPrefs
 {
     nsresult rv;
@@ -782,53 +763,6 @@ typedef enum EProxyConfig {
     (void)mPrefs->SetBoolPref(prefName, (PRBool)value);
 }
 
-
-//- (BOOL) getICBoolPref:(ConstStr255Param) prefKey;
-//{
-//    ICAttr dummy;
-//    OSStatus error;
-//    SInt32 size;
-//    Boolean buf;
-
-//    error = ICGetPref (internetConfig, prefKey, &dummy, &buf, &size);
-//    if (error == noErr && buf)
-//        return YES;
-//    else
-//        return NO;
-// }
-
-- (NSString *) getICStringPref:(ConstStr255Param) prefKey;
-{
-    NSString *string;
-    ICAttr dummy;
-    OSStatus error;
-    SInt32 size = 256;
-    char *buf;
-
-    do {
-        if ((buf = (char*)malloc((unsigned int)size)) == NULL) {
-            return nil;
-        }
-        error = ICGetPref (mInternetConfig, prefKey, &dummy, buf, &size);
-        if (error != noErr && error != icTruncatedErr) {
-            free (buf);
-            NSLog (@"[IC error %d in [PreferenceManager getICStringPref]", (int) error);
-            return nil;
-        }
-        size *= 2;
-    } while (error == icTruncatedErr);
-    if (*buf == 0) {
-        NSLog (@"ICGetPref returned empty string");
-        free (buf);
-        return nil;
-    }
-    CopyPascalStringToC ((ConstStr255Param) buf, buf);
-    string = [NSString stringWithCString:buf];
-    free(buf);
-    return string;
-}
-
-
 - (NSString *) homePage:(BOOL)checkStartupPagePref
 {
   if (!mPrefs)
@@ -842,18 +776,10 @@ typedef enum EProxyConfig {
   // but we don't care about that. Default to 1 unless |checkStartupPagePref|
   // is true.
   nsresult rv = NS_OK;
-  if ( checkStartupPagePref )
+  if (checkStartupPagePref)
     rv = mPrefs->GetIntPref("browser.startup.page", &mode);
-  if (NS_FAILED(rv) || mode == 1) {
-    // see which home page to use
-    PRBool boolPref;
-    if (NS_SUCCEEDED(mPrefs->GetBoolPref("chimera.use_system_home_page", &boolPref)) && boolPref) {
-      NSString* homePage = [self getICStringPref:kICWWWHomePage];
-      if (!homePage)
-        homePage = @"about:blank";
-      return homePage;
-    }
 
+  if (NS_FAILED(rv) || mode == 1) {
     nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(mPrefs);
     if (!prefBranch) return @"about:blank";
     
@@ -884,10 +810,6 @@ typedef enum EProxyConfig {
   if (!mPrefs)
     return resultString;
 
-  PRBool boolPref;
-  if (NS_SUCCEEDED(mPrefs->GetBoolPref("chimera.use_system_home_page", &boolPref)) && boolPref)
-    return [self getICStringPref:kICWebSearchPagePrefs];
-
   nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(mPrefs);
   if (!prefBranch)
     return resultString;