119 lines
4.2 KiB
JavaScript
119 lines
4.2 KiB
JavaScript
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/*
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* Copyright (C) 2012 Purdue University
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* Written by Gregor Richards
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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(function() {
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/* This kind of test is very difficult to generalize, so we just avoid
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* browsers known not to work */
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var browserMin = {
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"mozilla": "2.0",
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"webkit": "536.7",
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"v8": "10.0",
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"msie": "9.0",
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"opera": "11.60"
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};
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/* Since Chrome doesn't use the same JS engine as WebKit, it actually has
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* different dependencies */
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var rchrome = /Chrome[\/]([\w.]+)/;
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var match = rchrome.exec(navigator.userAgent);
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if (match) {
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delete $.browser.webkit;
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$.browser.v8 = true;
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$.browser.version = match[1];
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}
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var browserName = {
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"mozilla": "Mozilla",
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"webkit": "WebKit",
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"v8": "Chrome",
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"msie": "Microsoft Internet Explorer",
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"opera": "Opera"
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};
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var versionName = {
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"mozilla": "2.0 (e.g. Firefox 4.0)"
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};
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var real = "harness.html";
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// version-number-based comparison
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function versionCheck(min, real) {
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var minComps = min.split(".");
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var realComps = real.split(".");
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while (realComps.length < minComps.length) realComps.push("0");
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for (var i = 0; i < minComps.length; i++) {
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var min = parseInt(minComps[i]);
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var real = parseInt(realComps[i]);
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if (real < min) return false;
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else if (real > min) return true;
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}
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return true;
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}
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// test the browser version
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window.onload = function() {
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var badBrowser = false;
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var goodVersion = 0;
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var badVersion = 0;
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for (var browser in browserMin) {
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var version = browserMin[browser];
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if ($.browser[browser]) {
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if (!versionCheck(version, $.browser.version)) {
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badBrowser = browser;
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goodVersion = version;
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if (badBrowser in versionName) goodVersion = versionName[badBrowser];
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badVersion = $.browser.version;
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}
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}
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}
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var output = document.getElementById("output");
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if (badBrowser) {
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// we don't like your browser
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output.innerHTML =
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"Sorry, but your browser is not supported. The minimum version of <b>" +
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browserName[badBrowser] +
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"</b> required to run these benchmarks is <b>" +
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goodVersion +
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"</b> (You are using <b>" +
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badVersion +
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"</b>). If you would like to attempt to run them anyway, <a href=\"" +
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real +
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"\">click here</a>, but it is highly likely that they will not " +
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"run, and if they do, the results may be unreliable.";
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} else {
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output.innerHTML =
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"Loading benchmarks ...";
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window.location.href = real;
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}
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};
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})();
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