81 lines
2.2 KiB
JavaScript
81 lines
2.2 KiB
JavaScript
// This file ensures that suspending a channel directly after opening it
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// suspends future notifications correctly.
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Cu.import("resource://testing-common/httpd.js");
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Cu.import("resource://gre/modules/NetUtil.jsm");
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XPCOMUtils.defineLazyGetter(this, "URL", function() {
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return "http://localhost:" + httpserv.identity.primaryPort;
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});
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const MIN_TIME_DIFFERENCE = 3000;
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const RESUME_DELAY = 5000;
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var listener = {
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_lastEvent: 0,
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_gotData: false,
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QueryInterface: function(iid) {
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if (iid.equals(Components.interfaces.nsIStreamListener) ||
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iid.equals(Components.interfaces.nsIRequestObserver) ||
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iid.equals(Components.interfaces.nsISupports))
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return this;
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throw Components.results.NS_ERROR_NO_INTERFACE;
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},
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onStartRequest: function(request, ctx) {
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this._lastEvent = Date.now();
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request.QueryInterface(Ci.nsIRequest);
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// Insert a delay between this and the next callback to ensure message buffering
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// works correctly
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request.suspend();
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request.suspend();
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do_timeout(RESUME_DELAY, function() { request.resume(); });
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do_timeout(RESUME_DELAY + 1000, function() { request.resume(); });
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},
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onDataAvailable: function(request, context, stream, offset, count) {
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do_check_true(Date.now() - this._lastEvent >= MIN_TIME_DIFFERENCE);
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read_stream(stream, count);
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// Ensure that suspending and resuming inside a callback works correctly
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request.suspend();
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request.suspend();
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request.resume();
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request.resume();
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this._gotData = true;
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},
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onStopRequest: function(request, ctx, status) {
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do_check_true(this._gotData);
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httpserv.stop(do_test_finished);
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}
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};
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function makeChan(url) {
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return NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true})
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.QueryInterface(Ci.nsIHttpChannel);
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}
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var httpserv = null;
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function run_test() {
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httpserv = new HttpServer();
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httpserv.registerPathHandler("/woo", data);
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httpserv.start(-1);
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var chan = makeChan(URL + "/woo");
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chan.QueryInterface(Ci.nsIRequest);
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chan.asyncOpen2(listener);
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do_test_pending();
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}
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function data(metadata, response) {
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let httpbody = "0123456789";
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response.setHeader("Content-Type", "text/plain", false);
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response.bodyOutputStream.write(httpbody, httpbody.length);
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}
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