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1 // Copyright 2013 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 /** | |
6 * @fileoverview | |
7 * Functions and event handlers to invite the user to participate in a survey | |
8 * to help improve the product. | |
9 */ | |
10 | |
11 'use strict'; | |
12 | |
13 /** @suppress {duplicate} */ | |
14 var remoting = remoting || {}; | |
15 | |
16 var kStorageKey = 'feedback-survey-dismissed'; | |
17 var kSurveyDivId = 'survey-opt-in'; | |
18 var kSurveyAcceptId = 'survey-accept'; | |
19 var kSurveyDeclineId = 'survey-decline'; | |
20 | |
21 /** | |
22 * Hide the survey request and record some basic information about the current | |
23 * state of the world in synced storage. This may be useful in the future if we | |
24 * want to show the request again. At the moment, the data itself is ignored; | |
25 * only its presence or absence is important. | |
26 * | |
27 * @param {boolean} optIn True if the user clicked the "Take the survey" link; | |
28 * false if they clicked the close icon. | |
29 */ | |
30 remoting.dismissSurvey = function(optIn) { | |
31 var value = {}; | |
32 value[kStorageKey] = { | |
33 optIn: optIn, | |
34 date: new Date(), | |
35 version: chrome.runtime.getManifest().version | |
36 }; | |
37 chrome.storage.sync.set(value); | |
38 document.getElementById(kSurveyDivId).hidden = true; | |
39 }; | |
40 | |
41 /** | |
42 * Show or hide the survey request, depending on whether or not the user has | |
43 * already seen it. | |
44 */ | |
45 remoting.initSurvey = function() { | |
46 /** @param {Object} value */ | |
47 var onFeedbackSurveyInfo = function(value) { | |
48 /** @type {*} */ | |
49 var dismissed = value[kStorageKey]; | |
50 document.getElementById(kSurveyDivId).hidden = !!dismissed; | |
51 }; | |
52 chrome.storage.sync.get(kStorageKey, onFeedbackSurveyInfo); | |
53 var accept = document.getElementById(kSurveyAcceptId); | |
54 var decline = document.getElementById(kSurveyDeclineId); | |
55 accept.addEventListener( | |
56 'click', remoting.dismissSurvey.bind(null, true), false); | |
57 decline.addEventListener( | |
58 'click', remoting.dismissSurvey.bind(null, false), false); | |
59 }; | |
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