зеркало из https://github.com/mozilla/gecko-dev.git
95 строки
2.6 KiB
JavaScript
95 строки
2.6 KiB
JavaScript
// Handle counting loads for bug 704320.
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const SHARED_KEY="bug704320_counter";
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const DEFAULT_STATE = {'css': {'count': 0, 'referrers': []},
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'img': {'count': 0, 'referrers': []},
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'js': {'count': 0, 'referrers': []}};
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const TYPE_MAP = {'css': 'text/css',
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'js': 'application/javascript',
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'img': 'image/png',
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'html': 'text/html'};
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// Writes an image to the response
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function WriteOutImage(response)
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{
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var file = Components.classes["@mozilla.org/file/directory_service;1"]
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.getService(Components.interfaces.nsIProperties)
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.get("CurWorkD", Components.interfaces.nsIFile);
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file.append("tests");
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file.append("image");
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file.append("test");
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file.append("mochitest");
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file.append('blue.png');
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var fileStream = Components.classes['@mozilla.org/network/file-input-stream;1']
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.createInstance(Components.interfaces.nsIFileInputStream);
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fileStream.init(file, 1, 0, false);
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response.bodyOutputStream.writeFrom(fileStream, fileStream.available());
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}
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function handleRequest(request, response)
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{
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var query = {};
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request.queryString.split('&').forEach(function (val) {
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var [name, value] = val.split('=');
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query[name] = unescape(value);
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});
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var referrerLevel = "none";
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if (request.hasHeader('Referer')) {
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let referrer = request.getHeader('Referer');
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if (referrer.indexOf("bug704320") > 0) {
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referrerLevel = "full";
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} else if (referrer == "http://mochi.test:8888/") {
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referrerLevel = "origin";
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}
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}
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var state = getSharedState(SHARED_KEY);
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if (state === '') {
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state = DEFAULT_STATE;
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} else {
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state = JSON.parse(state);
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}
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response.setStatusLine(request.httpVersion, 200, "OK");
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//avoid confusing cache behaviors
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response.setHeader("Cache-Control", "no-cache", false);
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if ("reset" in query) {
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//reset server state
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setSharedState(SHARED_KEY, JSON.stringify(DEFAULT_STATE));
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//serve any CSS that we want to use.
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response.write("");
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return;
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}
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if ("results" in query) {
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response.setHeader("Content-Type", "text/javascript", false);
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response.write(JSON.stringify(state));
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return;
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}
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if ('type' in query) {
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state[query.type].count++;
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response.setHeader("Content-Type", TYPE_MAP[query.type], false);
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if (state[query.type].referrers.indexOf(referrerLevel) < 0) {
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state[query.type].referrers.push(referrerLevel);
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}
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if (query.type == 'img') {
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WriteOutImage(response);
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}
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}
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if ('content' in query) {
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response.write(unescape(query['content']));
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}
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setSharedState(SHARED_KEY, JSON.stringify(state));
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return;
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}
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