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Update BrowserFlags to include Firefox

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- DRYs up the browser checking code
- Adds in Firefox as another flag
- Makes it possible to do checks like `if (env.ieVersion)` to target all
IE versions
This commit is contained in:
Sheel Choksi
2013-08-03 11:45:13 -07:00
parent b4bb99dfdf
commit 4c4317b80e
1 changed files with 15 additions and 11 deletions
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26
spec/helpers/BrowserFlags.js
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@@ -1,19 +1,23 @@
(function(env) {
env.ieVersion = (function() {
function browserVersion(matchFn) {
var userAgent = jasmine.getGlobal().navigator.userAgent;
if (!userAgent) { return Number.MAX_VALUE; }
if (!userAgent) { return void 0; }
var match = /MSIE ([0-9]{1,}[\.0-9]{0,})/.exec(userAgent);
var match = matchFn(userAgent);
return match ? parseFloat(match[1]) : Number.MAX_VALUE;
})();
return match ? parseFloat(match[1]) : void 0;
}
env.safariVersion = (function() {
var userAgent = jasmine.getGlobal().navigator.userAgent;
if (!userAgent) { return Number.MAX_VALUE; }
env.ieVersion = browserVersion(function(userAgent) {
return /MSIE ([0-9]{1,}[\.0-9]{0,})/.exec(userAgent);
});
var match = /Safari/.exec(userAgent) && /Version\/([0-9]{0,})/.exec(userAgent);
env.safariVersion = browserVersion(function(userAgent) {
return /Safari/.exec(userAgent) && /Version\/([0-9]{0,})/.exec(userAgent);
});
env.firefoxVersion = browserVersion(function(userAgent) {
return /Firefox\/([0-9]{0,})/.exec(userAgent);
});
return match ? parseFloat(match[1]) : Number.MAX_VALUE;
})();
})(jasmine.getEnv());