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Some goog.dom removal (#1991)

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Neil Fraser
2018-08-01 15:47:28 -07:00
committed by GitHub
parent 1fa4a8d856
commit 6ce31942e0
5 changed files with 22 additions and 9 deletions
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11
core/utils.js
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@@ -946,3 +946,14 @@ Blockly.utils.toRadians = function(angleDegrees) {
Blockly.utils.toDegrees = function(angleRadians) {
return angleRadians * 180 / Math.PI;
};
/**
* Whether a node contains another node.
* @param {!Node} parent The node that should contain the other node.
* @param {!Node} descendant The node to test presence of.
* @return {boolean} Whether the parent node contains the descendant node.
*/
Blockly.utils.containsNode = function(parent, descendant) {
return !!(parent.compareDocumentPosition(descendant) &
Node.DOCUMENT_POSITION_CONTAINED_BY);
};