MobileVR

Source

dpdb.json
{
"format": 1,
"last_updated": "2018-02-20T22:55:10Z",
"devices": [
{
"type": "android",
"rules": [{ "mdmh": "asus/*/Nexus 7/*" }, { "ua": "Nexus 7" }],
"dpi": [320.8, 323],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "asus/*/ASUS_Z00AD/*" }, { "ua": "ASUS_Z00AD" }],
"dpi": [403, 404.6],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "Google/*/Pixel XL/*" }, { "ua": "Pixel XL" }],
"dpi": [537.9, 533],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "Google/*/Pixel/*" }, { "ua": "Pixel" }],
"dpi": [432.6, 436.7],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "HTC/*/HTC6435LVW/*" }, { "ua": "HTC6435LVW" }],
"dpi": [449.7, 443.3],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "HTC/*/HTC One XL/*" }, { "ua": "HTC One XL" }],
"dpi": [315.3, 314.6],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "htc/*/Nexus 9/*" }, { "ua": "Nexus 9" }],
"dpi": 289,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "HTC/*/HTC One M9/*" }, { "ua": "HTC One M9" }],
"dpi": [442.5, 443.3],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "HTC/*/HTC One_M8/*" }, { "ua": "HTC One_M8" }],
"dpi": [449.7, 447.4],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "HTC/*/HTC One/*" }, { "ua": "HTC One" }],
"dpi": 472.8,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "Huawei/*/Nexus 6P/*" }, { "ua": "Nexus 6P" }],
"dpi": [515.1, 518],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{ "mdmh": "LENOVO/*/Lenovo PB2-690Y/*" },
{ "ua": "Lenovo PB2-690Y" }
],
"dpi": [457.2, 454.713],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/Nexus 5X/*" }, { "ua": "Nexus 5X" }],
"dpi": [422, 419.9],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/LGMS345/*" }, { "ua": "LGMS345" }],
"dpi": [221.7, 219.1],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/LG-D800/*" }, { "ua": "LG-D800" }],
"dpi": [422, 424.1],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/LG-D850/*" }, { "ua": "LG-D850" }],
"dpi": [537.9, 541.9],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/VS985 4G/*" }, { "ua": "VS985 4G" }],
"dpi": [537.9, 535.6],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/Nexus 5/*" }, { "ua": "Nexus 5 B" }],
"dpi": [442.4, 444.8],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/Nexus 4/*" }, { "ua": "Nexus 4" }],
"dpi": [319.8, 318.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/LG-P769/*" }, { "ua": "LG-P769" }],
"dpi": [240.6, 247.5],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/LGMS323/*" }, { "ua": "LGMS323" }],
"dpi": [206.6, 204.6],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "LGE/*/LGLS996/*" }, { "ua": "LGLS996" }],
"dpi": [403.4, 401.5],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "Micromax/*/4560MMX/*" }, { "ua": "4560MMX" }],
"dpi": [240, 219.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "Micromax/*/A250/*" }, { "ua": "Micromax A250" }],
"dpi": [480, 446.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{ "mdmh": "Micromax/*/Micromax AQ4501/*" },
{ "ua": "Micromax AQ4501" }
],
"dpi": 240,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/G5/*" }, { "ua": "Moto G (5) Plus" }],
"dpi": [403.4, 403],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/DROID RAZR/*" }, { "ua": "DROID RAZR" }],
"dpi": [368.1, 256.7],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT830C/*" }, { "ua": "XT830C" }],
"dpi": [254, 255.9],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1021/*" }, { "ua": "XT1021" }],
"dpi": [254, 256.7],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1023/*" }, { "ua": "XT1023" }],
"dpi": [254, 256.7],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1028/*" }, { "ua": "XT1028" }],
"dpi": [326.6, 327.6],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1034/*" }, { "ua": "XT1034" }],
"dpi": [326.6, 328.4],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1053/*" }, { "ua": "XT1053" }],
"dpi": [315.3, 316.1],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1562/*" }, { "ua": "XT1562" }],
"dpi": [403.4, 402.7],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/Nexus 6/*" }, { "ua": "Nexus 6 B" }],
"dpi": [494.3, 489.7],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1063/*" }, { "ua": "XT1063" }],
"dpi": [295, 296.6],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1064/*" }, { "ua": "XT1064" }],
"dpi": [295, 295.6],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1092/*" }, { "ua": "XT1092" }],
"dpi": [422, 424.1],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/XT1095/*" }, { "ua": "XT1095" }],
"dpi": [422, 423.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "motorola/*/G4/*" }, { "ua": "Moto G (4)" }],
"dpi": 401,
"bw": 4,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "OnePlus/*/A0001/*" }, { "ua": "A0001" }],
"dpi": [403.4, 401],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "OnePlus/*/ONE E1005/*" }, { "ua": "ONE E1005" }],
"dpi": [442.4, 441.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "OnePlus/*/ONE A2005/*" }, { "ua": "ONE A2005" }],
"dpi": [391.9, 405.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{ "mdmh": "OnePlus/*/ONEPLUS A5000/*" },
{ "ua": "ONEPLUS A5000 " }
],
"dpi": [403.411, 399.737],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "OnePlus/*/ONE A5010/*" }, { "ua": "ONEPLUS A5010" }],
"dpi": [403, 400],
"bw": 2,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "OPPO/*/X909/*" }, { "ua": "X909" }],
"dpi": [442.4, 444.1],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/GT-I9082/*" }, { "ua": "GT-I9082" }],
"dpi": [184.7, 185.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G360P/*" }, { "ua": "SM-G360P" }],
"dpi": [196.7, 205.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/Nexus S/*" }, { "ua": "Nexus S" }],
"dpi": [234.5, 229.8],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/GT-I9300/*" }, { "ua": "GT-I9300" }],
"dpi": [304.8, 303.9],
"bw": 5,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-T230NU/*" }, { "ua": "SM-T230NU" }],
"dpi": 216,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SGH-T399/*" }, { "ua": "SGH-T399" }],
"dpi": [217.7, 231.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SGH-M919/*" }, { "ua": "SGH-M919" }],
"dpi": [440.8, 437.7],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-N9005/*" }, { "ua": "SM-N9005" }],
"dpi": [386.4, 387],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{ "mdmh": "samsung/*/SAMSUNG-SM-N900A/*" },
{ "ua": "SAMSUNG-SM-N900A" }
],
"dpi": [386.4, 387.7],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/GT-I9500/*" }, { "ua": "GT-I9500" }],
"dpi": [442.5, 443.3],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/GT-I9505/*" }, { "ua": "GT-I9505" }],
"dpi": 439.4,
"bw": 4,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G900F/*" }, { "ua": "SM-G900F" }],
"dpi": [415.6, 431.6],
"bw": 5,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G900M/*" }, { "ua": "SM-G900M" }],
"dpi": [415.6, 431.6],
"bw": 5,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G800F/*" }, { "ua": "SM-G800F" }],
"dpi": 326.8,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G906S/*" }, { "ua": "SM-G906S" }],
"dpi": [562.7, 572.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/GT-I9300/*" }, { "ua": "GT-I9300" }],
"dpi": [306.7, 304.8],
"bw": 5,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-T535/*" }, { "ua": "SM-T535" }],
"dpi": [142.6, 136.4],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-N920C/*" }, { "ua": "SM-N920C" }],
"dpi": [515.1, 518.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-N920P/*" }, { "ua": "SM-N920P" }],
"dpi": [386.3655, 390.144],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-N920W8/*" }, { "ua": "SM-N920W8" }],
"dpi": [515.1, 518.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/GT-I9300I/*" }, { "ua": "GT-I9300I" }],
"dpi": [304.8, 305.8],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/GT-I9195/*" }, { "ua": "GT-I9195" }],
"dpi": [249.4, 256.7],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SPH-L520/*" }, { "ua": "SPH-L520" }],
"dpi": [249.4, 255.9],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{ "mdmh": "samsung/*/SAMSUNG-SGH-I717/*" },
{ "ua": "SAMSUNG-SGH-I717" }
],
"dpi": 285.8,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SPH-D710/*" }, { "ua": "SPH-D710" }],
"dpi": [217.7, 204.2],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/GT-N7100/*" }, { "ua": "GT-N7100" }],
"dpi": 265.1,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SCH-I605/*" }, { "ua": "SCH-I605" }],
"dpi": 265.1,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [
{ "mdmh": "samsung/*/Galaxy Nexus/*" },
{ "ua": "Galaxy Nexus" }
],
"dpi": [315.3, 314.2],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-N910H/*" }, { "ua": "SM-N910H" }],
"dpi": [515.1, 518],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-N910C/*" }, { "ua": "SM-N910C" }],
"dpi": [515.2, 520.2],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G130M/*" }, { "ua": "SM-G130M" }],
"dpi": [165.9, 164.8],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G928I/*" }, { "ua": "SM-G928I" }],
"dpi": [515.1, 518.4],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G920F/*" }, { "ua": "SM-G920F" }],
"dpi": 580.6,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G920P/*" }, { "ua": "SM-G920P" }],
"dpi": [522.5, 577],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G925F/*" }, { "ua": "SM-G925F" }],
"dpi": 580.6,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G925V/*" }, { "ua": "SM-G925V" }],
"dpi": [522.5, 576.6],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G930F/*" }, { "ua": "SM-G930F" }],
"dpi": 576.6,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G935F/*" }, { "ua": "SM-G935F" }],
"dpi": 533,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G950F/*" }, { "ua": "SM-G950F" }],
"dpi": [562.707, 565.293],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "samsung/*/SM-G955U/*" }, { "ua": "SM-G955U" }],
"dpi": [522.514, 525.762],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "Sony/*/C6903/*" }, { "ua": "C6903" }],
"dpi": [442.5, 443.3],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "Sony/*/D6653/*" }, { "ua": "D6653" }],
"dpi": [428.6, 427.6],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "Sony/*/E6653/*" }, { "ua": "E6653" }],
"dpi": [428.6, 425.7],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "Sony/*/E6853/*" }, { "ua": "E6853" }],
"dpi": [403.4, 401.9],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "Sony/*/SGP321/*" }, { "ua": "SGP321" }],
"dpi": [224.7, 224.1],
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [
{ "mdmh": "TCT/*/ALCATEL ONE TOUCH Fierce/*" },
{ "ua": "ALCATEL ONE TOUCH Fierce" }
],
"dpi": [240, 247.5],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "THL/*/thl 5000/*" }, { "ua": "thl 5000" }],
"dpi": [480, 443.3],
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "Fly/*/IQ4412/*" }, { "ua": "IQ4412" }],
"dpi": 307.9,
"bw": 3,
"ac": 1000
},
{
"type": "android",
"rules": [{ "mdmh": "ZTE/*/ZTE Blade L2/*" }, { "ua": "ZTE Blade L2" }],
"dpi": 240,
"bw": 3,
"ac": 500
},
{
"type": "android",
"rules": [{ "mdmh": "BENEVE/*/VR518/*" }, { "ua": "VR518" }],
"dpi": 480,
"bw": 3,
"ac": 500
},
{
"type": "ios",
"rules": [{ "res": [640, 960] }],
"dpi": [325.1, 328.4],
"bw": 4,
"ac": 1000
},
{
"type": "ios",
"rules": [{ "res": [640, 1136] }],
"dpi": [317.1, 320.2],
"bw": 3,
"ac": 1000
},
{
"type": "ios",
"rules": [{ "res": [750, 1334] }],
"dpi": 326.4,
"bw": 4,
"ac": 1000
},
{
"type": "ios",
"rules": [{ "res": [1242, 2208] }],
"dpi": [453.6, 458.4],
"bw": 4,
"ac": 1000
},
{
"type": "ios",
"rules": [{ "res": [1125, 2001] }],
"dpi": [410.9, 415.4],
"bw": 4,
"ac": 1000
},
{
"type": "ios",
"rules": [{ "res": [1125, 2436] }],
"dpi": 458,
"bw": 4,
"ac": 1000
}
]
}
fetchDatabase.sh
curl -O https://dpdb.webvr.rocks/dpdb.json
headsets.js
export default [
{
label: 'Choose a headset',
},
{
id: 'CardboardV1',
label: 'Cardboard I/O 2014',
fov: 40,
interLensDistance: 0.06,
baselineLensDistance: 0.035,
screenLensDistance: 0.042,
distortionCoefficients: [0.441, 0.156],
inverseCoefficients: [
-0.4410035,
0.42756155,
-0.4804439,
0.5460139,
-0.58821183,
0.5733938,
-0.48303202,
0.33299083,
-0.17573841,
0.0651772,
-0.01488963,
0.001559834,
],
},
{
id: 'CardboardV2',
label: 'Cardboard I/O 2015',
fov: 60,
interLensDistance: 0.064,
baselineLensDistance: 0.035,
screenLensDistance: 0.039,
distortionCoefficients: [0.34, 0.55],
inverseCoefficients: [
-0.33836704,
-0.18162185,
0.862655,
-1.2462051,
1.0560602,
-0.58208317,
0.21609078,
-0.05444823,
0.009177956,
-9.904169e-4,
6.183535e-5,
-1.6981803e-6,
],
},
];
index.js
// Inspired from https://github.com/immersive-web/cardboard-vr-display/blob/master/src/dpdb.js
import dpdb from './dpdb.json';
import headsets from './headsets';

const userAgent = navigator.userAgent || navigator.vendor || window.opera;

/* eslint-disable */
const isMobile =
/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(
userAgent
) ||
/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(
userAgent.substr(0, 4)
);
/* eslint-enable */

const isIOS = /iPad|iPhone|iPod/.test(navigator.platform);

const isWebViewAndroid =
userAgent.indexOf('Version') !== -1 &&
userAgent.indexOf('Android') !== -1 &&
userAgent.indexOf('Chrome') !== -1;

const isSafari = /^((?!chrome|android).)*safari/i.test(userAgent);

const isFirefoxAndroid =
userAgent.indexOf('Firefox') !== -1 && userAgent.indexOf('Android') !== -1;

const width =
Math.max(window.screen.width, window.screen.height) * window.devicePixelRatio;

const height =
Math.min(window.screen.width, window.screen.height) * window.devicePixelRatio;

const hardware = { width, height };

// ----------------------------------------------------------------------------

function matchRules(rule, ua, screenWidth, screenHeight) {
// We can only match 'ua' and 'res' rules, not other types like 'mdmh'
// (which are meant for native platforms).
if (!rule.ua && !rule.res) return false;

// If our user agent string doesn't contain the indicated user agent string,
// the match fails.
if (rule.ua && ua.indexOf(rule.ua) < 0) return false;

// If the rule specifies screen dimensions that don't correspond to ours,
// the match fails.
if (rule.res) {
if (!rule.res[0] || !rule.res[1]) return false;
const [resX, resY] = rule.res;

// Compare min and max so as to make the order not matter, i.e., it should
// be true that 640x480 == 480x640.
if (
Math.min(screenWidth, screenHeight) !== Math.min(resX, resY) ||
Math.max(screenWidth, screenHeight) !== Math.max(resX, resY)
) {
return false;
}
}

return true;
}

// ----------------------------------------------------------------------------

/* eslint-disable no-continue */
function extractDeviceParameters() {
for (let i = 0; i < dpdb.devices.length; i++) {
const device = dpdb.devices[i];
if (!device.rules) {
console.warn(`Device[${i}] has no rules section.`);
continue;
}

if (device.type !== 'ios' && device.type !== 'android') {
console.warn(`Device[${i}] has invalid type.`);
continue;
}

// See if this device is of the appropriate type.
if (isIOS !== (device.type === 'ios')) {
continue;
}

// See if this device matches any of the rules:
let matched = false;
for (let j = 0; j < device.rules.length; j++) {
const rule = device.rules[j];
if (matchRules(rule, userAgent, width, height)) {
matched = true;
break;
}
}
if (!matched) {
continue;
}

// device.dpi might be an array of [ xdpi, ydpi] or just a scalar.
hardware.xdpi = device.dpi[0] || device.dpi;
hardware.ydpi = device.dpi[1] || device.dpi;
hardware.bevelMm = device.bw;
}
}
/* eslint-enable no-continue */

// Apply rules
extractDeviceParameters();

// ----------------------------------------------------------------------------

function getVRHeadset() {
return new Promise((resolve, reject) => {
const body = document.querySelector('body');
const selector = document.createElement('select');
selector.innerHTML = headsets
.map((headset, idx) => `<option value="${idx}">${headset.label}</option>`)
.join('');
selector.style.zIndex = 1000;
selector.style.position = 'absolute';
selector.style.left = '50%';
selector.style.top = '50%';
selector.style.transform = 'translate(-50%, -50%)';
selector.addEventListener('change', (e) => {
body.removeChild(selector);
resolve(headsets[Number(e.target.value)]);
});
body.appendChild(selector);
});
}

// ----------------------------------------------------------------------------

export default {
isMobile,
isIOS,
isWebViewAndroid,
isSafari,
isFirefoxAndroid,
hardware,
getVRHeadset,
};