129 lines
3.2 KiB
JavaScript
129 lines
3.2 KiB
JavaScript
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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var __c = ""; // that's good enough for me.
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var __td;
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var __tf;
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var __tl;
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var __iterations;
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var __cycle;
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var __results = false;
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var __page;
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var __TIMEOUT = 15;
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function __get_cookie(name) {
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var cookies = document.cookie.split("; ");
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for (var i = 0; i < cookies.length; ++i) {
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var t = cookies[i].split("=");
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if (t[0] == name && t[1])
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return t[1];
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}
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return "";
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}
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function __pages() { // fetch lazily
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if (!("data" in this))
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this.data = __get_cookie("__pc_pages").split(",");
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return this.data;
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}
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function __get_timings() {
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if (sessionStorage != null &&
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sessionStorage.getItem("__pc_timings") != null) {
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return sessionStorage["__pc_timings"];
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} else {
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return __get_cookie("__pc_timings");
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}
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}
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function __set_timings(timings) {
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if (sessionStorage == null)
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document.cookie = "__pc_timings=" + timings + "; path=/";
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else
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sessionStorage["__pc_timings"]=timings;
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}
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function __ontimeout() {
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var doc;
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// Call GC twice to cleanup JS heap before starting a new test.
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if (window.gc) {
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window.gc();
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window.gc();
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}
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var timings = __tl;
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var oldTimings = __get_timings();
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if (oldTimings != "") {
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timings = oldTimings + "," + timings;
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}
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__set_timings(timings);
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var ts = (new Date()).getTime();
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var tlag = (ts - __te) - __TIMEOUT;
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if (tlag > 0)
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__tf = __tf + tlag;
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if (__cycle == (__pages().length * __iterations)) {
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document.cookie = "__pc_done=1; path=/";
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doc = "../../common/report.html";
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if (window.console) {
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console.log("Pages: [" + __get_cookie('__pc_pages') + "]");
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console.log("times: [" + __get_timings() + "]");
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}
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} else {
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doc = "../" + __pages()[__page] + "/index.html";
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}
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var url = doc + "?n=" + __iterations + "&i=" + __cycle + "&p=" + __page +
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"&ts=" + ts + "&td=" + __td + "&tf=" + __tf;
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document.location.href = url;
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}
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function __onload() {
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if (__results) {
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// Set a variable to indicate that the result report page is loaded.
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document.cookie = "__navigated_to_report=1; path=/";
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return;
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}
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var unused = document.body.offsetHeight; // force layout
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var ts = 0, td = 0, te = (new Date()).getTime(), tf = 0;
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var s = document.location.search;
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if (s) {
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var params = s.substring(1).split('&');
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for (var i = 0; i < params.length; ++i) {
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var f = params[i].split('=');
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switch (f[0]) {
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case 'skip':
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// No calculation, just viewing
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return;
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case 'n':
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__iterations = f[1];
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break;
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case 'i':
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__cycle = (f[1] - 0) + 1;
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break;
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case 'p':
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__page = ((f[1] - 0) + 1) % __pages().length;
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break;
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case 'ts':
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ts = (f[1] - 0);
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break;
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case 'td':
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td = (f[1] - 0);
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break;
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case 'tf':
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tf = (f[1] - 0);
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break;
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}
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}
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}
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__tl = (te - ts);
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__td = td + __tl;
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__te = te;
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__tf = tf; // record t-fudge
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setTimeout("__ontimeout()", __TIMEOUT);
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}
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if (window.attachEvent)
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window.attachEvent("onload", __onload);
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else
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addEventListener("load", __onload, false);
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