Fix BeOS build by making changing nsResProtocolHandler.cpp like

Windows and Mac, and fix a couple nsSpecialSystemDirectory bugs.
All the changes are BeOS specific (i.e. wrapped in XP_BEOS or
only used by code wrapped in XP_BEOS).
r=mcafee

netwerk/protocol/res/src/nsResProtocolHandler.cpp

@@ -82,6 +82,8 @@ nsResProtocolHandler::Init()
                        nsSpecialSystemDirectory::Mac_SystemDirectory
 #elif XP_PC
                        nsSpecialSystemDirectory::Win_SystemDirectory
+#elif XP_BEOS
+                       nsSpecialSystemDirectory::BeOS_SystemDirectory
 #else
                        nsSpecialSystemDirectory::Unix_LibDirectory  // XXX ???
 #endif
@@ -141,35 +143,8 @@ nsResProtocolHandler::Init()
 
 #elif defined(XP_BEOS)
 
-    // first add $MOZILLA_FIVE_HOME if it exists
-    const char *moz5 = getenv("MOZILLA_FIVE_HOME");
-    if (moz5) {
-        char* fileURL = PR_smprintf("file:///%s", moz5);
-        rv = AppendSubstitution("Resource", fileURL);
-        PR_Free(fileURL);
-        if (NS_FAILED(rv)) return rv;
-    }
-
-    // then add pwd
-    static char buf[MAXPATHLEN];
-    int32 cookie = 0;
-    image_info info;
-    char *p;
-    *buf = 0;
-    if (get_next_image_info(0, &cookie, &info) != B_OK) {
-        NS_WARNING("res protocol: get_next_image_info failed");
-        return NS_ERROR_FAILURE;
-    }
-    strcpy(buf, info.name);
-    if ((p = strrchr(buf, '/')) == 0) {
-        NS_WARNING("res protocol: no slash in working dir");
-        return NS_ERROR_FAILURE;
-    }
-    *p = 0;
-    char* fileURL = PR_smprintf("file:///%s", buf);
-    rv = AppendSubstitution("Resource", fileURL);
+    rv = SetSpecialDir("Resource", nsSpecialSystemDirectory::XPCOM_CurrentProcessComponentRegistry);
     if (NS_FAILED(rv)) return rv;
-    PR_Free(fileURL);
 
 #endif
 

xpcom/io/nsSpecialSystemDirectory.cpp

@@ -691,31 +691,58 @@ void nsSpecialSystemDirectory::operator = (SystemDirectories aSystemSystemDirect
 #ifdef XP_BEOS
         case BeOS_SettingsDirectory:
 		{
-			BPath p;
-			if(find_directory(B_USER_SETTINGS_DIRECTORY, &p) == B_OK)
-				*this = p.Path();
-			else
-	            *this = "/boot/home/config/settings";
+            char path[MAXPATHLEN];
+			find_directory(B_USER_SETTINGS_DIRECTORY, 0, 0, path, MAXPATHLEN);
+            // Need enough space to add the trailing backslash
+			int len = strlen(path);
+            if (len > MAXPATHLEN-2)
+                break;
+            path[len]   = '/';
+            path[len+1] = '\0';
+			*this = path;
             break;
 		}
 
         case BeOS_HomeDirectory:
 		{
-			BPath p;
-			if(find_directory(B_USER_DIRECTORY, &p) == B_OK)
-				*this = p.Path();
-			else
-	            *this = "/boot/home";
+            char path[MAXPATHLEN];
+			find_directory(B_USER_DIRECTORY, 0, 0, path, MAXPATHLEN);
+            // Need enough space to add the trailing backslash
+			int len = strlen(path);
+            if (len > MAXPATHLEN-2)
+                break;
+            path[len]   = '/';
+            path[len+1] = '\0';
+			*this = path;
             break;
 		}
 
         case BeOS_DesktopDirectory:
 		{
-			BPath p;
-			if(find_directory(B_DESKTOP_DIRECTORY, &p) == B_OK)
-				*this = p.Path();
-			else
-	            *this = "/boot/home/Desktop";
+            char path[MAXPATHLEN];
+			find_directory(B_DESKTOP_DIRECTORY, 0, 0, path, MAXPATHLEN);
+            // Need enough space to add the trailing backslash
+			int len = strlen(path);
+            if (len > MAXPATHLEN-2)
+                break;
+            path[len]   = '/';
+            path[len+1] = '\0';
+			*this = path;
+            break;
+		}
+
+        case BeOS_SystemDirectory:
+		{
+            char path[MAXPATHLEN];
+			find_directory(B_BEOS_DIRECTORY, 0, 0, path, MAXPATHLEN);
+            // Need enough space to add the trailing backslash
+			int len = strlen(path);
+            if (len > MAXPATHLEN-2)
+                break;
+            path[len]   = '/';
+            path[len+1] = '\0';
+			*this = path;
+            break;
 		}
 #endif        
 

xpcom/io/nsSpecialSystemDirectory.h

@@ -99,6 +99,7 @@ class NS_COM nsSpecialSystemDirectory : public nsFileSpec
         ,   BeOS_SettingsDirectory    =   401
         ,   BeOS_HomeDirectory        =   402
         ,   BeOS_DesktopDirectory     =   403
+        ,   BeOS_SystemDirectory      =   404
         };
 
                     //nsSpecialSystemDirectory();