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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
(function() {
'use strict';
Polymer({
is: 'extensions-drop-overlay',
properties: {
/** @private {boolean} */
dragEnabled: {
type: Boolean,
observer: 'dragEnabledChanged_',
}
},
/** @override */
created: function() {
this.hidden = true;
const dragTarget = document.documentElement;
this.dragWrapperHandler_ =
new extensions.DragAndDropHandler(true, dragTarget);
// TODO(devlin): All these dragTarget listeners leak (they aren't removed
// when the element is). This only matters in tests at the moment, but would
// be good to fix.
dragTarget.addEventListener('extension-drag-started', () => {
this.hidden = false;
});
dragTarget.addEventListener('extension-drag-ended', () => {
this.hidden = true;
});
dragTarget.addEventListener('drag-and-drop-load-error', (e) => {
this.fire('load-error', e.detail);
});
this.dragWrapper_ =
new cr.ui.DragWrapper(dragTarget, this.dragWrapperHandler_);
},
/**
* @param {boolean} dragEnabled
* @private
*/
dragEnabledChanged_: function(dragEnabled) {
this.dragWrapperHandler_.dragEnabled = dragEnabled;
},
});
})();
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