diff geotemco/lib/simile/ajax/scripts/signal.js @ 0:b12c99b7c3f0

commit for previous development
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Mon, 19 Jan 2015 17:13:49 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/geotemco/lib/simile/ajax/scripts/signal.js	Mon Jan 19 17:13:49 2015 +0100
@@ -0,0 +1,43 @@
+/*==================================================
+ *  This file is used to detect that all outstanding
+ *  javascript files have been loaded. You can put
+ *  a function reference into SimileAjax_onLoad
+ *  to have it executed once all javascript files
+ *  have loaded.
+ *==================================================
+ */
+(function() {
+    var substring = SimileAjax.urlPrefix + "scripts/signal.js";
+    var heads = document.documentElement.getElementsByTagName("head");
+    for (var h = 0; h < heads.length; h++) {
+        var node = heads[h].firstChild;
+        while (node != null) {
+            if (node.nodeType == 1 && node.tagName.toLowerCase() == "script") {
+                var url = node.src;
+                var i = url.indexOf(substring);
+                if (i >= 0) {
+                    heads[h].removeChild(node); // remove it so we won't hit it again
+
+                    var count = parseInt(url.substr(url.indexOf(substring) + substring.length + 1));
+                    SimileAjax.loadingScriptsCount -= count;
+                    if (SimileAjax.loadingScriptsCount == 0) {
+                        var f = null;
+                        if (typeof SimileAjax_onLoad == "string") {
+                            f = eval(SimileAjax_onLoad);
+                            SimileAjax_onLoad = null;
+                        } else if (typeof SimileAjax_onLoad == "function") {
+                            f = SimileAjax_onLoad;
+                            SimileAjax_onLoad = null;
+                        }
+                        
+                        if (f != null) {
+                            f();
+                        }
+                    }
+                    return;
+                }
+            }
+            node = node.nextSibling;
+        }
+    }
+})();