X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;ds=sidebyside;f=dygraph-utils.js;h=0d3e66f2531d57b97ea3ceee3bccb8e6ab3172c6;hb=bcb545f434f8284b56a4e5a201b6d8c1f60af702;hp=6aa7dfcafd9e8a28bcdd393def0bf7d5688778f2;hpb=5ad7495d3176ab8f7e79304be352ffe1e24bfb35;p=dygraphs.git

diff --git a/dygraph-utils.js b/dygraph-utils.js
index 6aa7dfc..0d3e66f 100644
--- a/dygraph-utils.js
+++ b/dygraph-utils.js
@@ -79,7 +79,7 @@ Dygraph.log = function(severity, message) {
     // In older versions of Firefox, only console.log is defined.
     var console = window.console;
     var log = function(console, method, msg) {
-      if (method) {
+      if (method && typeof(method) == 'function') {
         method.call(console, msg);
       } else {
         console.log(msg);
@@ -301,7 +301,11 @@ Dygraph.findPosX = function(obj) {
   if(obj.offsetParent) {
     var copyObj = obj;
     while(1) {
-      var borderLeft = window.getComputedStyle(copyObj, null).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) {
@@ -334,7 +338,11 @@ Dygraph.findPosY = function(obj) {
   if(obj.offsetParent) {
     var copyObj = obj;
     while(1) {
-      var borderTop = window.getComputedStyle(copyObj, null).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) {
@@ -1228,13 +1236,13 @@ Dygraph.detectLineDelimiter = function(data) {
 };
 
 /**
- * Is one element contained by another?
- * @param {Element} containee The contained element.
- * @param {Element} container The container element.
+ * Is one node contained by another?
+ * @param {Node} containee The contained node.
+ * @param {Node} container The container node.
  * @return {boolean} Whether containee is inside (or equal to) container.
  * @private
  */
-Dygraph.isElementContainedBy = function(containee, container) {
+Dygraph.isNodeContainedBy = function(containee, container) {
   if (container === null || containee === null) {
     return false;
   }