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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.
/**
* Responsible for interfacing with the native component of the WebUI to make
* CryptAuth API requests and handling the responses.
*/
CryptAuthInterface = {
/**
* A list of observers of CryptAuth events.
*/
observers_: [],
/**
* Adds an observer.
*/
addObserver: function(observer) {
CryptAuthInterface.observers_.push(observer);
},
/**
* Removes an observer.
*/
removeObserver: function(observer) {
var index = CryptAuthInterface.observers_.indexOf(observer);
if (observer)
CryptAuthInterface.observers_.splice(index, 1);
},
/**
* Starts the findEligibleUnlockDevices API call.
* The onGotEligibleDevices() function will be called upon success.
*/
findEligibleUnlockDevices: function() {
chrome.send('findEligibleUnlockDevices');
},
/**
* Starts the flow to find reachable devices. Reachable devices are those that
* respond to a CryptAuth ping.
* The onGotReachableDevices() function will be called upon success.
*/
findReachableDevices: function() {
chrome.send('findReachableDevices');
},
/**
* Makes the device with |publicKey| an unlock key if |makeUnlockKey| is true.
* Otherwise, the device will be removed as an unlock key.
*/
toggleUnlockKey: function(publicKey, makeUnlockKey) {
chrome.send('toggleUnlockKey', [publicKey, makeUnlockKey]);
},
/**
* Called by the browser when the API request fails.
*/
onError: function(errorMessage) {
CryptAuthInterface.observers_.forEach(function(observer) {
if (observer.onCryptAuthError != null)
observer.onCryptAuthError(errorMessage);
});
},
/**
* Called by the browser when a findEligibleUnlockDevices completes
* successfully.
* @param {Array<DeviceInfo>} eligibleDevices
* @param {Array<DeviceInfo>} ineligibleDevices
*/
onGotEligibleDevices: function(eligibleDevices, ineligibleDevices) {
CryptAuthInterface.observers_.forEach(function(observer) {
if (observer.onGotEligibleDevices != null)
observer.onGotEligibleDevices(eligibleDevices, ineligibleDevices);
});
},
/*
* Called by the browser when the reachable devices flow completes
* successfully.
* @param {Array<DeviceInfo>} reachableDevices
*/
onGotReachableDevices: function(reachableDevices) {
CryptAuthInterface.observers_.forEach(function(observer) {
if (observer.onGotReachableDevices != null)
observer.onGotReachableDevices(reachableDevices);
});
},
/**
* Called by the browser when an unlock key is toggled.
*/
onUnlockKeyToggled: function() {
CryptAuthInterface.observers_.forEach(function(observer) {
if (observer.onUnlockKeyToggled != null)
observer.onUnlockKeyToggled();
});
},
};
// This message tells the native WebUI handler that the WebContents backing the
// WebUI has been iniitalized. This signal allows the native handler to execute
// JavaScript inside the page.
chrome.send('onWebContentsInitialized');
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