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// Copyright 2015 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.
cr.define('downloads', function() {
var Toolbar = Polymer({
is: 'downloads-toolbar',
attached: function() {
// isRTL() only works after i18n_template.js runs to set <html dir>.
this.overflowAlign_ = isRTL() ? 'left' : 'right';
/** @private {!SearchFieldDelegate} */
this.searchFieldDelegate_ = new ToolbarSearchFieldDelegate(this);
this.$['search-input'].setDelegate(this.searchFieldDelegate_);
},
properties: {
downloadsShowing: {
reflectToAttribute: true,
type: Boolean,
value: false,
observer: 'onDownloadsShowingChange_',
},
overflowAlign_: {
type: String,
value: 'right',
},
},
/** @return {boolean} Whether removal can be undone. */
canUndo: function() {
return this.$['search-input'] != this.shadowRoot.activeElement;
},
/** @return {boolean} Whether "Clear all" should be allowed. */
canClearAll: function() {
return !this.$['search-input'].getValue() && this.downloadsShowing;
},
/** @private */
onClearAllTap_: function() {
assert(this.canClearAll());
downloads.ActionService.getInstance().clearAll();
},
/** @private */
onDownloadsShowingChange_: function() {
this.updateClearAll_();
},
/** @param {string} searchTerm */
onSearchTermSearch: function(searchTerm) {
downloads.ActionService.getInstance().search(searchTerm);
this.updateClearAll_();
},
/** @private */
onOpenDownloadsFolderTap_: function() {
downloads.ActionService.getInstance().openDownloadsFolder();
},
/** @private */
updateClearAll_: function() {
this.$$('#actions .clear-all').hidden = !this.canClearAll();
this.$$('paper-menu .clear-all').hidden = !this.canClearAll();
},
});
/**
* @constructor
* @implements {SearchFieldDelegate}
*/
// TODO(devlin): This is a bit excessive, and it would be better to just have
// Toolbar implement SearchFieldDelegate. But for now, we don't know how to
// make that happen with closure compiler.
function ToolbarSearchFieldDelegate(toolbar) {
this.toolbar_ = toolbar;
}
ToolbarSearchFieldDelegate.prototype = {
/** @override */
onSearchTermSearch: function(searchTerm) {
this.toolbar_.onSearchTermSearch(searchTerm);
}
};
return {Toolbar: Toolbar};
});
// TODO(dbeam): https://github.com/PolymerElements/iron-dropdown/pull/16/files
/** @suppress {checkTypes} */
(function() {
Polymer.IronDropdownScrollManager.pushScrollLock = function() {};
})();
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