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Fix duplicated blocks in Safari.

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Neil Fraser
2015-02-23 22:51:19 -08:00
parent c816b2bb72
commit 1e88c35a0a
3 changed files with 35 additions and 31 deletions
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7
core/xml.js
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@@ -219,7 +219,12 @@ Blockly.Xml.domToWorkspace = function(workspace, xml) {
if (Blockly.RTL) {
width = workspace.getWidth();
}
for (var i = 0, xmlChild; xmlChild = xml.childNodes[i]; i++) {
// Safari 7.1.3 is known to provide node lists with extra references to
// children beyond the lists' length. Trust the length, do not use the
// looping pattern of checking the index for an object.
var childCount = xml.childNodes.length;
for (var i = 0; i < childCount; i++) {
var xmlChild = xml.childNodes[i];
if (xmlChild.nodeName.toLowerCase() == 'block') {
var block = Blockly.Xml.domToBlock(workspace, xmlChild);
var blockX = parseInt(xmlChild.getAttribute('x'), 10);