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Zelos replacement highlight (#3431)

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* Zelos replacement highlight
This commit is contained in:
Sam El-Husseini
2019-11-13 17:14:28 -08:00
committed by GitHub
parent a7ebd604e9
commit f9dcb60f82
9 changed files with 129 additions and 17 deletions
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8
core/insertion_marker_manager.js
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@@ -504,7 +504,9 @@ Blockly.InsertionMarkerManager.prototype.showPreview_ = function() {
this.connectMarker_();
}
// Also highlight the actual connection, as a nod to previous behaviour.
if (this.closestConnection_) {
if (this.closestConnection_ && this.closestConnection_.targetBlock() &&
this.closestConnection_.targetBlock()
.shouldHighlightConnection(this.closestConnection_)) {
this.closestConnection_.highlight();
}
};
@@ -548,7 +550,9 @@ Blockly.InsertionMarkerManager.prototype.maybeHidePreview_ = function(candidate)
* @private
*/
Blockly.InsertionMarkerManager.prototype.hidePreview_ = function() {
if (this.closestConnection_) {
if (this.closestConnection_ && this.closestConnection_.targetBlock() &&
this.closestConnection_.targetBlock()
.shouldHighlightConnection(this.closestConnection_)) {
this.closestConnection_.unhighlight();
}
if (this.highlightingBlock_) {