fetch assets that are missing from phantomjs

Gauss23 · May 24, 2013 · 60785b1 · 60785b1
1 parent 95071a1
commit 60785b1
Showing 1 changed file with 51 additions and 0 deletions.
diff --git a/src/phantomjs/controller.js b/src/phantomjs/controller.js
@@ -333,6 +333,57 @@ urls.forEach(function (url) {
 
                         comps.forEach(function (comp) {
                             var res = resources[comp.href] || {};
+                            // if the component hasn't been fetched by phantomjs but discovered by yslow
+                            if (res.response === undefined) {
+                                try {
+                                    var headerName, h, i, len, m, startTime, endTime,
+                                    reHeader = /^([^:]+):\s*([\s\S]+)$/,
+                                    headers, response = new Object(), request = new Object();
+
+                                    // fetch the asset
+                                    xhr = new XMLHttpRequest();
+                                    startTime = new Date().getTime();
+                                    xhr.open('GET', ys.util.makeAbsoluteUrl(comp.href, comp.base), false);
+                                    xhr.send();
+                                    endTime = new Date().getTime();
+                                    headers = xhr.getAllResponseHeaders();
+                                    h = headers.split('\n');
+
+                                    // fake the request
+                                    request.headers = [];
+                                    request.url = ys.util.makeAbsoluteUrl(comp.href, comp.base);
+                                    request.method = "GET";
+                                    request.time="2013-05-22T20:40:33.381Z";
+
+                                    // setup the response
+                                    // real values will be added to the component
+                                    // from the header
+                                    response.bodySize = "-1";
+                                    response.contentType = "";
+                                    response.headers = [];
+                                    response.id = "-1";
+                                    response.redirectURL = null;
+                                    response.stage = "end";
+                                    response.status = xhr.status;
+                                    response.time = endTime - startTime;
+                                    response.url = ys.util.makeAbsoluteUrl(comp.href, comp.base);
+
+                                    // get the headers
+                                    h = headers.split('\n');
+                                    for (i = 0, len = h.length; i < len; i += 1) {
+                                        m = reHeader.exec(h[i]);
+                                        if (m) {
+                                            response.headers.push({"name":m[1], "value":m[2]});
+                                        }
+                                    }
+
+                                    res.response = response;
+                                    res.request = request;
+
+                                    } catch (err) {
+                                        console.log(err);
+                                    }
+                                } 
 
                             cset.addComponent(
                                 comp.href,