963425fd3e4aecdace5ffb28a2eb2dceec74f8a9
larrym
  Mon Oct 25 13:30:38 2010 -0700
move advancedJavascriptFeaturesEnabled to jsHelper.c
diff --git src/hg/hgTracks/config.c src/hg/hgTracks/config.c
index ac3e8b0..bc3ae85 100644
--- src/hg/hgTracks/config.c
+++ src/hg/hgTracks/config.c
@@ -478,37 +478,3 @@
 {
 configPageSetTrackVis(-2);
 }
-
-boolean advancedJavascriptFeaturesEnabled(struct cart *cart)
-// Returns TRUE if advanced javascript features are currently enabled
-{
-static boolean alreadyLookedForadvancedJs = FALSE;
-static boolean advancedJsEnabled = FALSE;
-if(!alreadyLookedForadvancedJs)
-    {
-    char *ua = cgiUserAgent();
-    boolean defaultVal = TRUE;
-
-    // dragZooming was broken in version 530.4 of AppleWebKit browsers (used by Safari, Chrome and some other browsers).
-    // This was explicitly fixed by the WebKit team in version 531.0.1 (see http://trac.webkit.org/changeset/45143).
-    // The AppleWebKit version provided by the browser in user agent doesn't always include the minor version number, so to
-    // be overly conservative we default drag-and-drop to off when AppleWebKit major version == 530
-
-    if(ua != NULL)
-        {
-        char *needle = "AppleWebKit/";
-        char *ptr = strstr(ua, needle);
-        if(ptr != NULL)
-            {
-            int version = 0;
-            sscanf(ptr + strlen(needle), "%d", &version);
-            defaultVal = (version != 530);
-            }
-        }
-    advancedJsEnabled = cartUsualBoolean(cart, "enableAdvancedJavascript", defaultVal);
-    alreadyLookedForadvancedJs = TRUE;
-    }
-//else
-//    warn("already looked up advancedJsEnabled");  // got msg 41 times in one page!
-return advancedJsEnabled;
-}