X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-utils.js;h=11a2fba2f76861806fde946af6be631083e9d8ca;hb=d66c74ef29a8ad222e7203911af1b46b37f5bde1;hp=aee272cdab7b6dced8ace41916d20318f3f96fe4;hpb=9a4fd029e0cfd7ed2d89b54659df5e2d6b8b5d9d;p=dygraphs.git

diff --git a/dygraph-utils.js b/dygraph-utils.js
index aee272c..11a2fba 100644
--- a/dygraph-utils.js
+++ b/dygraph-utils.js
@@ -76,18 +76,28 @@ Dygraph.log = function(severity, message) {
   }
 
   if (typeof(window.console) != 'undefined') {
+    // In older versions of Firefox, only console.log is defined.
+    var console = window.console;
+    var log = function(console, method, msg) {
+      if (method) {
+        method.call(console, msg);
+      } else {
+        console.log(msg);
+      }
+    };
+
     switch (severity) {
       case Dygraph.DEBUG:
-        window.console.debug('dygraphs: ' + message);
+        log(console, console.debug, 'dygraphs: ' + message);
         break;
       case Dygraph.INFO:
-        window.console.info('dygraphs: ' + message);
+        log(console, console.info, 'dygraphs: ' + message);
         break;
       case Dygraph.WARNING:
-        window.console.warn('dygraphs: ' + message);
+        log(console, console.warn, 'dygraphs: ' + message);
         break;
       case Dygraph.ERROR:
-        window.console.error('dygraphs: ' + message);
+        log(console, console.error, 'dygraphs: ' + message);
         break;
     }
   }
@@ -291,7 +301,11 @@ Dygraph.findPosX = function(obj) {
   if(obj.offsetParent) {
     var copyObj = obj;
     while(1) {
-      var borderLeft = getComputedStyle(copyObj).borderLeft || "0";
+      // NOTE: the if statement here is for IE8.
+      var borderLeft = "0";
+      if (window.getComputedStyle) {
+        borderLeft = window.getComputedStyle(copyObj, null).borderLeft || "0";
+      }
       curleft += parseInt(borderLeft, 10) ;
       curleft += copyObj.offsetLeft;
       if(!copyObj.offsetParent) {
@@ -324,7 +338,11 @@ Dygraph.findPosY = function(obj) {
   if(obj.offsetParent) {
     var copyObj = obj;
     while(1) {
-      var borderTop = getComputedStyle(copyObj).borderTop || "0";
+      // NOTE: the if statement here is for IE8.
+      var borderTop = "0";
+      if (window.getComputedStyle) {
+        borderTop = window.getComputedStyle(copyObj, null).borderTop || "0";
+      }
       curtop += parseInt(borderTop, 10) ;
       curtop += copyObj.offsetTop;
       if(!copyObj.offsetParent) {