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35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
/*!
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{
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"name": "Geolocation API",
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"property": "geolocation",
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"caniuse": "geolocation",
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"tags": ["media"],
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"notes": [{
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"name": "MDN Docs",
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"href": "https://developer.mozilla.org/en-US/docs/WebAPI/Using_geolocation"
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}],
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"polyfills": [
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"joshuabell-polyfill",
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"webshims",
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"geo-location-javascript",
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"geolocation-api-polyfill"
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]
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}
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!*/
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/* DOC
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Detects support for the Geolocation API for users to provide their location to web applications.
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*/
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define(['Modernizr'], function(Modernizr) {
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// geolocation is often considered a trivial feature detect...
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// Turns out, it's quite tricky to get right:
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//
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// Using !!navigator.geolocation does two things we don't want. It:
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// 1. Leaks memory in IE9: github.com/Modernizr/Modernizr/issues/513
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// 2. Disables page caching in WebKit: webk.it/43956
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//
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// Meanwhile, in Firefox < 8, an about:config setting could expose
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// a false positive that would throw an exception: bugzil.la/688158
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Modernizr.addTest('geolocation', 'geolocation' in navigator);
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});
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