1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/generic/test/file_IconTestServer.sjs Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,94 @@
1.4 +const Cc = Components.classes;
1.5 +const Ci = Components.interfaces;
1.6 +const TIMEOUT_INTERVAL_MS = 100;
1.7 +
1.8 +function handleRequest(request, response) {
1.9 +
1.10 + // Allow us to asynchronously construct the response with timeouts
1.11 + // rather than forcing us to make the whole thing in one call. See
1.12 + // bug 396226.
1.13 + response.processAsync();
1.14 +
1.15 + // Figure out whether the client wants to load the image, or just
1.16 + // to tell us to finish the previous load
1.17 + var query = {};
1.18 + request.queryString.split('&').forEach(function (val) {
1.19 + var [name, value] = val.split('=');
1.20 + query[name] = unescape(value);
1.21 + });
1.22 + if (query["continue"] == "true") {
1.23 +
1.24 + // Debugging information so we can figure out the hang
1.25 + dump("file_IconTestServer.js DEBUG - Got continue command\n");
1.26 +
1.27 + // Get the context structure and finish the old request
1.28 + getObjectState("context", function(obj) {
1.29 +
1.30 + // magic or goop, depending on how you look at it
1.31 + savedCtx = obj.wrappedJSObject;
1.32 +
1.33 + // Write the rest of the data
1.34 + savedCtx.ostream.writeFrom(savedCtx.istream, savedCtx.istream.available());
1.35 +
1.36 + // Close the streams
1.37 + savedCtx.ostream.close();
1.38 + savedCtx.istream.close();
1.39 +
1.40 + // Finish off 'the old response'
1.41 + savedCtx.response.finish();
1.42 + });
1.43 +
1.44 + // Finish off 'the current response'
1.45 + response.finish();
1.46 + return;
1.47 + }
1.48 +
1.49 + // Debugging information so we can figure out the hang
1.50 + dump("file_IconTestServer.js DEBUG - Got initial request\n");
1.51 +
1.52 + // Context structure - we need to set this up properly to pass to setObjectState
1.53 + var ctx = {
1.54 + QueryInterface: function(iid) {
1.55 + if (iid.equals(Components.interfaces.nsISupports))
1.56 + return this;
1.57 + throw Components.results.NS_ERROR_NO_INTERFACE;
1.58 + }
1.59 + };
1.60 + ctx.wrappedJSObject = ctx;
1.61 +
1.62 + // Save the response
1.63 + ctx.response = response;
1.64 +
1.65 + // We're serving up a png
1.66 + response.setHeader("Content-Type", "image/png", false);
1.67 +
1.68 + // Get the output stream
1.69 + ctx.ostream = response.bodyOutputStream;
1.70 +
1.71 + // Ugly hack, but effective - copied from content/media/test/contentDuration1.sjs
1.72 + var pngFile = Components.classes["@mozilla.org/file/directory_service;1"].
1.73 + getService(Components.interfaces.nsIProperties).
1.74 + get("CurWorkD", Components.interfaces.nsILocalFile);
1.75 + var paths = "tests/layout/generic/test/file_Dolske.png";
1.76 + var split = paths.split("/");
1.77 + for(var i = 0; i < split.length; ++i) {
1.78 + pngFile.append(split[i]);
1.79 + }
1.80 +
1.81 + // Get an input stream for the png data
1.82 + ctx.istream = Cc["@mozilla.org/network/file-input-stream;1"].
1.83 + createInstance(Components.interfaces.nsIFileInputStream);
1.84 + ctx.istream.init(pngFile, -1, 0, 0);
1.85 +
1.86 + // Write the first 10 bytes, which is just boilerplate/magic bytes
1.87 + ctx.ostream.writeFrom(ctx.istream, 10);
1.88 +
1.89 + // Save the context structure for retrieval when we get pinged
1.90 + setObjectState("context", ctx);
1.91 +
1.92 + // Now we play the waiting game...
1.93 +
1.94 + // Debugging information so we can figure out the hang
1.95 + dump("file_IconTestServer.js DEBUG - Playing the waiting game\n");
1.96 +}
1.97 +
