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Reinstate the DnD event listener removals, with comments

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This commit is contained in:
Richard van der Hoff 2015-12-18 10:19:07 +00:00
parent e0d05d4f4b
commit d6c208a275
1 changed files with 11 additions and 0 deletions
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11
src/components/structures/RoomView.js
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@ -77,6 +77,17 @@ module.exports = React.createClass({
},
componentWillUnmount: function() {
if (this.refs.messagePanel) {
// disconnect the D&D event listeners from the message panel. This
// is really just for hygiene - the messagePanel is going to be
// deleted anyway, so it doesn't matter if the event listeners
// don't get cleaned up.
var messagePanel = ReactDOM.findDOMNode(this.refs.messagePanel);
messagePanel.removeEventListener('drop', this.onDrop);
messagePanel.removeEventListener('dragover', this.onDragOver);
messagePanel.removeEventListener('dragleave', this.onDragLeaveOrEnd);
messagePanel.removeEventListener('dragend', this.onDragLeaveOrEnd);
}
dis.unregister(this.dispatcherRef);
if (MatrixClientPeg.get()) {
MatrixClientPeg.get().removeListener("Room.timeline", this.onRoomTimeline);