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-rw-r--r--node_modules/browser-process-hrtime/index.js28
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diff --git a/node_modules/browser-process-hrtime/index.js b/node_modules/browser-process-hrtime/index.js
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+++ b/node_modules/browser-process-hrtime/index.js
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+module.exports = process.hrtime || hrtime
+
+// polyfil for window.performance.now
+var performance = global.performance || {}
+var performanceNow =
+ performance.now ||
+ performance.mozNow ||
+ performance.msNow ||
+ performance.oNow ||
+ performance.webkitNow ||
+ function(){ return (new Date()).getTime() }
+
+// generate timestamp or delta
+// see http://nodejs.org/api/process.html#process_process_hrtime
+function hrtime(previousTimestamp){
+ var clocktime = performanceNow.call(performance)*1e-3
+ var seconds = Math.floor(clocktime)
+ var nanoseconds = Math.floor((clocktime%1)*1e9)
+ if (previousTimestamp) {
+ seconds = seconds - previousTimestamp[0]
+ nanoseconds = nanoseconds - previousTimestamp[1]
+ if (nanoseconds<0) {
+ seconds--
+ nanoseconds += 1e9
+ }
+ }
+ return [seconds,nanoseconds]
+} \ No newline at end of file