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// Copyright 2016 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.
/**
* @unrestricted
*/
Emulation.DeviceOrientation = class {
/**
* @param {number} alpha
* @param {number} beta
* @param {number} gamma
*/
constructor(alpha, beta, gamma) {
this.alpha = alpha;
this.beta = beta;
this.gamma = gamma;
}
/**
* @return {!Emulation.DeviceOrientation}
*/
static parseSetting(value) {
if (value) {
var jsonObject = JSON.parse(value);
return new Emulation.DeviceOrientation(jsonObject.alpha, jsonObject.beta, jsonObject.gamma);
}
return new Emulation.DeviceOrientation(0, 0, 0);
}
/**
* @return {?Emulation.DeviceOrientation}
*/
static parseUserInput(alphaString, betaString, gammaString) {
if (!alphaString && !betaString && !gammaString)
return null;
var isAlphaValid = Emulation.DeviceOrientation.validator(alphaString);
var isBetaValid = Emulation.DeviceOrientation.validator(betaString);
var isGammaValid = Emulation.DeviceOrientation.validator(gammaString);
if (!isAlphaValid && !isBetaValid && !isGammaValid)
return null;
var alpha = isAlphaValid ? parseFloat(alphaString) : -1;
var beta = isBetaValid ? parseFloat(betaString) : -1;
var gamma = isGammaValid ? parseFloat(gammaString) : -1;
return new Emulation.DeviceOrientation(alpha, beta, gamma);
}
/**
* @param {string} value
* @return {boolean}
*/
static validator(value) {
return /^([+-]?[\d]+(\.\d+)?|[+-]?\.\d+)$/.test(value);
}
/**
* @return {string}
*/
toSetting() {
return JSON.stringify(this);
}
apply() {
for (var target of SDK.targetManager.targets(SDK.Target.Capability.Browser))
target.deviceOrientationAgent().setDeviceOrientationOverride(this.alpha, this.beta, this.gamma);
}
clear() {
for (var target of SDK.targetManager.targets(SDK.Target.Capability.Browser))
target.deviceOrientationAgent().clearDeviceOrientationOverride();
}
};
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