browser/metro/base/content/Site.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/metro/base/content/Site.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,74 @@
     1.4 +// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +'use strict';
     1.9 +
    1.10 +/**
    1.11 + * dumb model class to provide default values for sites.
    1.12 + * link parameter/model object expected to have a .url property, and optionally .title
    1.13 + */
    1.14 +function Site(aLink) {
    1.15 +  if (!aLink.url) {
    1.16 +    throw Cr.NS_ERROR_INVALID_ARG;
    1.17 +  }
    1.18 +  this._link = aLink;
    1.19 +}
    1.20 +
    1.21 +Site.prototype = {
    1.22 +  icon: '',
    1.23 +  get url() {
    1.24 +    return this._link.url;
    1.25 +  },
    1.26 +  get title() {
    1.27 +    // use url if no title was recorded
    1.28 +    return this._link.title || this._link.url;
    1.29 +  },
    1.30 +  get label() {
    1.31 +    // alias for .title
    1.32 +    return this.title;
    1.33 +  },
    1.34 +  get pinned() {
    1.35 +    return NewTabUtils.pinnedLinks.isPinned(this);
    1.36 +  },
    1.37 +  get contextActions() {
    1.38 +    return [
    1.39 +      'delete', // delete means hide here
    1.40 +      this.pinned ? 'unpin' : 'pin'
    1.41 +    ];
    1.42 +  },
    1.43 +  get blocked() {
    1.44 +    return NewTabUtils.blockedLinks.isBlocked(this);
    1.45 +  },
    1.46 +  get attributeValues() {
    1.47 +    return {
    1.48 +      value: this.url,
    1.49 +      label: this.title,
    1.50 +      pinned: this.pinned ? true : undefined,
    1.51 +      selected: this.selected,
    1.52 +      customColor: this.color,
    1.53 +      customImage: this.backgroundImage,
    1.54 +      iconURI: this.icon,
    1.55 +      "data-contextactions": this.contextActions.join(',')
    1.56 +    };
    1.57 +  },
    1.58 +  applyToTileNode: function(aNode) {
    1.59 +    // apply this site's properties as attributes on a tile element
    1.60 +    // the decorated node acts as a view-model for the tile binding
    1.61 +    let attrs = this.attributeValues;
    1.62 +    for (let key in attrs) {
    1.63 +      if (undefined === attrs[key]) {
    1.64 +        aNode.removeAttribute(key);
    1.65 +      } else {
    1.66 +        aNode.setAttribute(key, attrs[key]);
    1.67 +      }
    1.68 +    }
    1.69 +    // is binding already applied?
    1.70 +    if ('refresh' in aNode) {
    1.71 +      // just update it
    1.72 +      aNode.refresh();
    1.73 +    } else {
    1.74 +      // these attribute values will get picked up later when the binding is applied
    1.75 +    }
    1.76 +  }
    1.77 +};

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