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Fix broken (and unnecessary) try block in blockly.js

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This commit is contained in:
Evan W. Patton
2016-10-01 03:16:10 -04:00
parent ff18121260
commit d0dc64ce76
1 changed files with 15 additions and 17 deletions
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32
core/blockly.js
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@@ -269,25 +269,23 @@ Blockly.onKeyDown_ = function(e) {
Blockly.hideChaff();
} else if (e.keyCode == 8 || e.keyCode == 46) {
// Delete or backspace.
try {
// Stop the browser from going back to the previous page.
// Do this first to prevent an error in the delete code from resulting in
// data loss.
e.preventDefault();
if (Blockly.selected && Blockly.selected.isDeletable()) {
var descendantCount = Blockly.selected.getDescendants().length;
if (Blockly.selected.nextConnection && Blockly.selected.nextConnection.targetConnection) {
descendantCount -= Blockly.selected.nextConnection.targetBlock().
getDescendants().length;
}
// Ask for confirmation before deleting 3 or more blocks
if (descendantCount >= 3) {
if (confirm("Are you sure you want to delete all " + descendantCount + " of these blocks?")) {
deleteBlock = true;
}
} else {
// Stop the browser from going back to the previous page.
// Do this first to prevent an error in the delete code from resulting in
// data loss.
e.preventDefault();
if (Blockly.selected && Blockly.selected.isDeletable()) {
var descendantCount = Blockly.selected.getDescendants().length;
if (Blockly.selected.nextConnection && Blockly.selected.nextConnection.targetConnection) {
descendantCount -= Blockly.selected.nextConnection.targetBlock().
getDescendants().length;
}
// Ask for confirmation before deleting 3 or more blocks
if (descendantCount >= 3) {
if (confirm("Are you sure you want to delete all " + descendantCount + " of these blocks?")) {
deleteBlock = true;
}
} else {
deleteBlock = true;
}
}
} else if (e.altKey || e.ctrlKey || e.metaKey) {