chrome/browser/resources/media_router/elements/issue_banner/issue_banner.js

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // This Polymer element is used to show information about issues related
   6 // to casting.
   7 Polymer({
   8   is: 'issue-banner',
   9
  10   properties: {
  11     /**
  12      * The issue to show.
  13      * @type {?media_router.Issue}
  14      */
  15     issue: {
  16       type: Object,
  17       value: null,
  18       observer: 'updateActionButtonText_',
  19     },
  20
  21     /**
  22      * Maps an issue action type to the resource identifier of the text shown
  23      * in the action button.
  24      * This is a property of issue-banner because it is used in tests.
  25      * @type {!Array<string>}
  26      */
  27     issueActionTypeToButtonTextResource_: {
  28       type: Array,
  29       value: function() {
  30         return ['okButton', 'cancelButton', 'dismissButton',
  31             'learnMoreButton'];
  32       },
  33     },
  34
  35     /**
  36      * The text shown in the default action button.
  37      * @private {string}
  38      */
  39     defaultActionButtonText_: {
  40       type: String,
  41       value: '',
  42     },
  43
  44     /**
  45      * The text shown in the secondary action button.
  46      * @private {string}
  47      */
  48     secondaryActionButtonText_: {
  49       type: String,
  50       value: '',
  51     },
  52   },
  53
  54   /**
  55    * @param {?media_router.Issue} issue
  56    * @return {boolean} Whether or not to hide the blocking issue UI.
  57    * @private
  58    */
  59   computeIsBlockingIssueHidden_: function(issue) {
  60     return !issue || !issue.isBlocking;
  61   },
  62
  63   /**
  64    * Returns true to hide the non-blocking issue UI, false to show it.
  65    *
  66    * @param {?media_router.Issue} issue
  67    * @private
  68    */
  69   computeIsNonBlockingIssueHidden_: function(issue) {
  70     return !issue || issue.isBlocking;
  71   },
  72
  73   /**
  74    * @param {?media_router.Issue} issue
  75    * @return {boolean} Whether or not to hide the non-blocking issue UI.
  76    * @private
  77    */
  78   computeOptionalActionHidden_: function(issue) {
  79     return !issue || !issue.secondaryActionType;
  80   },
  81
  82   /**
  83    * Fires an issue-action-click event.
  84    *
  85    * @param {number} actionType The type of issue action.
  86    * @private
  87    */
  88   fireIssueActionClick_: function(actionType) {
  89     this.fire('issue-action-click', {
  90       id: this.issue.id,
  91       actionType: actionType,
  92       helpPageId: this.issue.helpPageId
  93     });
  94   },
  95
  96   /**
  97    * Called when a default issue action is clicked.
  98    *
  99    * @param {!Event} event The event object.
 100    * @private
 101    */
 102   onClickDefaultAction_: function(event) {
 103     this.fireIssueActionClick_(this.issue.defaultActionType);
 104   },
 105
 106   /**
 107    * Called when an optional issue action is clicked.
 108    *
 109    * @param {!Event} event The event object.
 110    * @private
 111    */
 112   onClickOptAction_: function(event) {
 113     this.fireIssueActionClick_(this.issue.secondaryActionType);
 114   },
 115
 116   /**
 117    * Called when |issue| is updated. This updates the default and secondary
 118    * action button text.
 119    *
 120    * @private
 121    */
 122   updateActionButtonText_: function() {
 123     var defaultText = '';
 124     var secondaryText = '';
 125     if (this.issue) {
 126       defaultText = loadTimeData.getString(
 127           this.issueActionTypeToButtonTextResource_[
 128           this.issue.defaultActionType]);
 129
 130       if (this.issue.secondaryActionType) {
 131         secondaryText = loadTimeData.getString(
 132             this.issueActionTypeToButtonTextResource_[
 133             this.issue.secondaryActionType]);
 134       }
 135     }
 136
 137     this.defaultActionButtonText_ = defaultText;
 138     this.secondaryActionButtonText_ = secondaryText;
 139   },
 140 });