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// Copyright (c) 2010 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.
cr.define('mobile', function() {
function MobileSetup() {
}
cr.addSingletonGetter(MobileSetup);
MobileSetup.prototype = {
// Mobile device information.
deviceInfo_: null,
frame_name_ : '',
local_strings_: new LocalStrings();
// UI states.
state_ : 0,
STATE_UNKNOWN_: "unknown",
STATE_CONNECTING_: "connecting",
STATE_ERROR_: "error",
STATE_PAYMENT_: "payment",
STATE_ACTIVATING_: "activating",
STATE_CONNECTED_: "connected",
initialize: function(frame_name) {
self = this;
this.frame_name_ = frame_name;
document.addEventListener('DOMContentLoaded', function(deviceInfo) {
chrome.send('getDeviceInfo',
['mobile.MobileSetup.getDeviceInfoCallback']);
});
window.addEventListener('message', function(e) {
self.onMessageReceived_(e);
});
},
loadPaymentFrame: function(deviceInfo) {
if (deviceInfo) {
this.deviceInfo_ = deviceInfo;
$(this.frame_name_).contentWindow.location.href =
this.deviceInfo_.payment_url;
}
},
onMessageReceived_: function(e) {
if (e.origin !=
this.deviceInfo_.payment_url.substring(0, e.origin.length))
return;
if (e.data.type == 'requestDeviceInfoMsg') {
this.sendDeviceInfo_();
} else if (e.data.type == 'reportTransactionStatusMsg') {
chrome.send('setTransactionStatus', [e.data.status]);
}
},
changeState: function(new_state, errorText) {
if (state_ == new_state)
return;
if (new_state == STATE_UNKNOWN_)
document.body.setAttribute('state', STATE_CONNECTING_);
else
document.body.setAttribute('state', new_state);
switch(new_state) {
case STATE_UNKNOWN_:
case STATE_CONNECTING_:
$('status-header').textContent =
local_strings_.getString('connecting_header');
$('error-message').textContent = '';
break;
case STATE_ERROR_:
$('status-header').textContent =
local_strings_.getString('error_header');
$('error-message').textContent = errorText;
break;
case STATE_ACTIVATING_:
$('status-header').textContent =
local_strings_.getString('activating_header');
$('error-message').textContent = '';
break;
}
state_ = new_state;
},
updateDeviceStatus_: function(deviceInfo) {
this.changeState(deviceInfo.state, deviceInfo.error);
},
sendDeviceInfo_ : function() {
var msg = {
type: 'deviceInfoMsg',
domain: document.location,
payload: {
'carrier': this.deviceInfo_.carrier,
'MEID': this.deviceInfo_.MEID,
'IMEI': this.deviceInfo_.IMEI,
'IMSI': this.deviceInfo_.IMSI,
'ESN': this.deviceInfo_.ESN,
'MDN': this.deviceInfo_.MDN
}
};
$(this.frame_name_).contentWindow.postMessage(msg,
this.deviceInfo_.payment_url);
}
};
MobileSetup.drawProgress = function () {
var canvas = $('wheel');
var ctx = canvas.getContext('2d');
ctx.clearRect(0, 0, canvas.width, canvas.height);
var segmentCount = Math.min(12, canvas.width/1.6) // Number of segments
var rotation = 0.75; // Counterclockwise rotation
// Rotate canvas over time
ctx.translate(canvas.width/2, canvas.height/2);
ctx.rotate(Math.PI * 2 / (segmentCount + rotation));
ctx.translate(-canvas.width/2, -canvas.height/2);
var gap = canvas.width / 24; // Gap between segments
var oRadius = canvas.width/2; // Outer radius
var iRadius = oRadius * 0.618; // Inner radius
var oCircumference = Math.PI * 2 * oRadius; // Outer circumference
var iCircumference = Math.PI * 2 * iRadius; // Inner circumference
var oGap = gap / oCircumference; // Gap size as fraction of outer ring
var iGap = gap / iCircumference; // Gap size as fraction of inner ring
var oArc = Math.PI * 2 * ( 1 / segmentCount - oGap); // Angle of outer arcs
var iArc = Math.PI * 2 * ( 1 / segmentCount - iGap); // Angle of inner arcs
for (i = 0; i < segmentCount; i++){ // Draw each segment
var opacity = Math.pow(1.0 - i / segmentCount, 3.0);
opacity = (0.15 + opacity * 0.8) // Vary from 0.15 to 0.95
var angle = - Math.PI * 2 * i / segmentCount;
ctx.beginPath();
ctx.arc(canvas.width/2, canvas.height/2, oRadius,
angle - oArc/2, angle + oArc/2, false);
ctx.arc(canvas.width/2, canvas.height/2, iRadius,
angle + iArc/2, angle - iArc/2, true);
ctx.closePath();
ctx.fillStyle = "rgba(240, 30, 29, " + opacity + ")";
ctx.fill();
}
};
MobileSetup.getDeviceInfoCallback = function(deviceInfo) {
MobileSetup.getInstance().loadPaymentFrame(deviceInfo);
};
MobileSetup.deviceStateChanged = function(deviceInfo) {
MobileSetup.getInstance().updateDeviceStatus_(deviceInfo);
};
// Export
return {
MobileSetup: MobileSetup
};
});
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