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Diffstat (limited to 'source/bower_components/modernizr/test/js/unit-caniuse.js')
| -rw-r--r-- | source/bower_components/modernizr/test/js/unit-caniuse.js | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/source/bower_components/modernizr/test/js/unit-caniuse.js b/source/bower_components/modernizr/test/js/unit-caniuse.js new file mode 100644 index 0000000..78bda30 --- /dev/null +++ b/source/bower_components/modernizr/test/js/unit-caniuse.js @@ -0,0 +1,191 @@ + + +var myscript = document.createElement('script'), + ref = document.getElementsByTagName('script')[0]; + +myscript.src = 'http://caniuse.com/jsonp.php?callback=caniusecb'; + +setTimeout(function(){ + ref.parentNode.insertBefore(myscript, ref); +}, 100); + +// mapping Modernizr terms over to caniuse terms +var map = { + audio : 'audio', + borderimage : 'border-image', + borderradius : 'border-radius', + canvas : 'canvas', + canvastext : 'canvas-text', + cssanimations : 'css-animation', + boxshadow : 'css-boxshadow', + cssgradients : 'css-gradients', + opacity : 'css-opacity', + cssreflections : 'css-reflections', + textshadow : 'css-textshadow', + csstransitions : 'css-transitions', + hsla : 'css3-colors', + rgba : 'css3-colors', + draganddrop : 'dragndrop', + flexbox : 'flexbox', + fontface : 'fontface', + geolocation : 'geolocation', + hashchange : 'hashchange', + history : 'history', + indexeddb : 'indexeddb', + multiplebgs : 'multibackgrounds', + csscolumns : 'multicolumn', + localstorage : 'namevalue-storage', + applicationcache : 'offline-apps', + websqldatabase : 'sql-storage', + svg : 'svg', + touch : 'touch', + csstransforms : 'transforms2d', + csstransforms3d : 'transforms3d', + video: 'video', + webgl: 'webgl', + websockets : 'websockets', + webworkers : 'webworkers', + postmessage : 'x-doc-messaging' +}; + +window.caniusecb = function(scriptdata) { + + window.doo = scriptdata; + + // quit if JSONSelect didn't make it. + if (!window.JSONSelect) return; + + var testdata = scriptdata.data, + + // parse the current UA with uaparser + ua = uaparse(navigator.userAgent), + + // match the UA from uaparser into the browser used by caniuse + browserKey = JSONSelect.match('.agents .browser', scriptdata).indexOf(ua.family), + currBrowser = Object.keys(scriptdata.agents)[browserKey]; + + // So Phantom doesn't kill the caniuse.com matching exit out as it's useless anyway within PhantomJS + if(navigator.userAgent.indexOf("PhantomJS") != -1) { + return; + } + + // translate 'y' 'n' or 'a' into a boolean that Modernizr uses + function bool(ciuresult){ + if (ciuresult == 'y' || ciuresult == 'a') return true; + // 'p' is for polyfill + if (ciuresult == 'n' || ciuresult == 'p') return false; + throw 'unknown return value from can i use'; + } + + function testify(o){ + + var ciubool = bool(o.ciuresult); + + // caniuse says audio/video are yes/no, Modernizr has more detail which we'll dumb down. + if (~TEST.audvid.indexOf(o.feature)) + o.result = !!o.result; + + // if caniuse gave us a 'partial', lets let it pass with a note. + if (o.ciuresult == 'a'){ + return ok(true, + o.browser + o.version + ': Caniuse reported partial support for ' + o.ciufeature + + '. So.. Modernizr\'s ' + o.result + ' is good enough...' + ); + } + + + // change the *documented* false positives + if ((o.feature == 'textshadow' && o.browser == 'firefox' && o.version == 3) + && ciubool == false + ) { + ciubool = o.fp = true; + } + + // where we actually do most our assertions + equal(o.result, ciubool, + o.browser + o.version + ': Caniuse result for ' + o.ciufeature + + ' matches Modernizr\'s ' + (o.fp ? '*false positive*' : 'result') + ' for ' + o.feature + ); + } + + + module('caniuse.com data matches', { + setup:function() { + }, + teardown:function() { + } + }); + + + test("we match caniuse data", function() { + + for (var feature in Modernizr){ + + var ciufeatname = map[feature]; + + if (ciufeatname === undefined) continue; + + var ciufeatdata = testdata[ciufeatname]; + + if (ciufeatdata === undefined) throw 'unknown key of caniusedata'; + + // get results for this feature for all versions of this browser + var browserResults = ciufeatdata.stats[currBrowser]; + + // let's get our versions in order.. + var minorver = ua.minor && // caniuse doesn't use two digit minors + ua.minor.toString().replace(/(\d)\d$/,'$1'), // but opera does. + + majorminor = (ua.major + '.' + minorver) + // opera gets grouped in some cases by caniuse + .replace(/(9\.(6|5))/ , ua.family == 'opera' ? '9.5-9.6' : "$1") + .replace(/(10\.(0|1))/, ua.family == 'opera' ? '10.0-10.1' : "$1"), + + mmResult = browserResults[majorminor], + mResult = browserResults[ua.major]; + + + // check it against the major.minor: eg. FF 3.6 + if (mmResult && mmResult != 'u'){ // 'y' 'n' or 'a' + + // data ends w/ ` x` if its still prefixed in the imp + mmResult = mmResult.replace(' x',''); + + // match it against our data. + testify({ feature : feature + , ciufeature : ciufeatname + , result : Modernizr[feature] + , ciuresult : mmResult + , browser : currBrowser + , version : majorminor + }); + + continue; // don't check the major version + } + + // check it against just the major version: eg. FF 3 + if (mResult){ + + // unknown support from caniuse... He would probably like to know our data, though! + if (mResult == 'u') continue; + + // data ends w/ ` x` if its still prefixed in the imp + mResult = mResult.replace(' x',''); + + testify({ feature : feature + , ciufeature : ciufeatname + , result : Modernizr[feature] + , ciuresult : mResult + , browser : currBrowser + , version : ua.major + }); + + + } + + } // for in loop + + }); // eo test() + + +}; // eo caniusecallback() |