gecko/browser/metro/base/content/Site.js
2013-04-03 22:16:14 +01:00

75 lines
2.0 KiB
JavaScript

// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
'use strict';
/**
* dumb model class to provide default values for sites.
* link parameter/model object expected to have a .url property, and optionally .title
*/
function Site(aLink) {
if(!aLink.url) {
throw Cr.NS_ERROR_INVALID_ARG;
}
this._link = aLink;
}
Site.prototype = {
icon: '',
get url() {
return this._link.url;
},
get title() {
// use url if no title was recorded
return this._link.title || this._link.url;
},
get label() {
// alias for .title
return this.title;
},
get pinned() {
return NewTabUtils.pinnedLinks.isPinned(this);
},
get contextActions() {
return [
'delete', // delete means hide here
this.pinned ? 'unpin' : 'pin'
];
},
get blocked() {
return NewTabUtils.blockedLinks.isBlocked(this);
},
get attributeValues() {
return {
value: this.url,
label: this.title,
pinned: this.pinned ? true : undefined,
selected: this.selected,
customColor: this.color,
customImage: this.backgroundImage,
iconURI: this.icon,
"data-contextactions": this.contextActions.join(',')
};
},
applyToTileNode: function(aNode) {
// apply this site's properties as attributes on a tile element
// the decorated node acts as a view-model for the tile binding
let attrs = this.attributeValues;
for (let key in attrs) {
if (undefined === attrs[key]) {
aNode.removeAttribute(key);
} else {
aNode.setAttribute(key, attrs[key]);
}
}
// is binding already applied?
if (aNode.refresh) {
// just update it
aNode.refresh();
} else {
// these attribute values will get picked up later when the binding is applied
}
}
};