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0732f2f9dd
Summary: Inspired by D2242. Test Plan: Select text in left pane. Select text in right pane. Select all. Reviewers: epriestley Reviewed By: epriestley CC: aran, Koolvin Differential Revision: https://secure.phabricator.com/D2249
32 lines
740 B
JavaScript
32 lines
740 B
JavaScript
/**
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* @provides javelin-behavior-differential-user-select
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* @requires javelin-behavior
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* javelin-dom
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* javelin-stratcom
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*/
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JX.behavior('differential-user-select', function() {
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var unselectable;
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function isOnRight(node) {
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return node.parentNode.firstChild != node.previousSibling;
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}
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JX.Stratcom.listen(
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'mousedown',
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null,
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function(e) {
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var key = 'differential-unselectable';
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if (unselectable) {
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JX.DOM.alterClass(unselectable, key, false);
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}
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var diff = e.getNode('differential-diff');
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var td = e.getNode('tag:td');
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if (diff && td && isOnRight(td)) {
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unselectable = diff;
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JX.DOM.alterClass(diff, key, true);
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}
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});
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});
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