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Issue 2843763004: [DevTools] Introduce EmulationModel which will encapsulate emulation (Closed)
Patch Set: +throttling Created 3 years, 8 months ago
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1 // Copyright 2016 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 * @unrestricted
6 */
7 Emulation.Geolocation = class {
8 /**
9 * @param {number} latitude
10 * @param {number} longitude
11 * @param {boolean} error
12 */
13 constructor(latitude, longitude, error) {
14 this.latitude = latitude;
15 this.longitude = longitude;
16 this.error = error;
17 }
18
19 /**
20 * @return {!Emulation.Geolocation}
21 */
22 static parseSetting(value) {
23 if (value) {
24 var splitError = value.split(':');
25 if (splitError.length === 2) {
26 var splitPosition = splitError[0].split('@');
27 if (splitPosition.length === 2)
28 return new Emulation.Geolocation(parseFloat(splitPosition[0]), parseFl oat(splitPosition[1]), splitError[1]);
29 }
30 }
31 return new Emulation.Geolocation(0, 0, false);
32 }
33
34 /**
35 * @param {string} latitudeString
36 * @param {string} longitudeString
37 * @param {string} errorStatus
38 * @return {?Emulation.Geolocation}
39 */
40 static parseUserInput(latitudeString, longitudeString, errorStatus) {
41 if (!latitudeString && !longitudeString)
42 return null;
43
44 var isLatitudeValid = Emulation.Geolocation.latitudeValidator(latitudeString );
45 var isLongitudeValid = Emulation.Geolocation.longitudeValidator(longitudeStr ing);
46
47 if (!isLatitudeValid && !isLongitudeValid)
48 return null;
49
50 var latitude = isLatitudeValid ? parseFloat(latitudeString) : -1;
51 var longitude = isLongitudeValid ? parseFloat(longitudeString) : -1;
52 return new Emulation.Geolocation(latitude, longitude, !!errorStatus);
53 }
54
55 /**
56 * @param {string} value
57 * @return {boolean}
58 */
59 static latitudeValidator(value) {
60 var numValue = parseFloat(value);
61 return /^([+-]?[\d]+(\.\d+)?|[+-]?\.\d+)$/.test(value) && numValue >= -90 && numValue <= 90;
62 }
63
64 /**
65 * @param {string} value
66 * @return {boolean}
67 */
68 static longitudeValidator(value) {
69 var numValue = parseFloat(value);
70 return /^([+-]?[\d]+(\.\d+)?|[+-]?\.\d+)$/.test(value) && numValue >= -180 & & numValue <= 180;
71 }
72
73 /**
74 * @return {string}
75 */
76 toSetting() {
77 return (typeof this.latitude === 'number' && typeof this.longitude === 'numb er' && typeof this.error === 'string') ?
78 this.latitude + '@' + this.longitude + ':' + this.error :
79 '';
80 }
81
82 apply() {
83 for (var target of SDK.targetManager.targets(SDK.Target.Capability.Browser)) {
84 if (this.error) {
85 target.emulationAgent().setGeolocationOverride();
86 } else {
87 target.emulationAgent().setGeolocationOverride(
88 this.latitude, this.longitude, Emulation.Geolocation.DefaultMockAccu racy);
89 }
90 }
91 }
92
93 clear() {
94 for (var target of SDK.targetManager.targets(SDK.Target.Capability.Browser))
95 target.emulationAgent().clearGeolocationOverride();
96 }
97 };
98
99
100 Emulation.Geolocation.DefaultMockAccuracy = 150;
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