forked from micmro/performance-bookmarklet
/
performanceBookmarklet.js
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performanceBookmarklet.js
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/* https://github.com/micmro/performance-bookmarklet by Michael Mrowetz @MicMro
build:06/04/2015 */
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
"use strict";
var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };
/*
Logic for Naviagtion Timing API and Markers Waterfall
*/
var data = _interopRequire(require("../data"));
var helper = _interopRequire(require("../helpers/helpers"));
var svg = _interopRequire(require("../helpers/svg"));
var dom = _interopRequire(require("../helpers/dom"));
var tableLogger = _interopRequire(require("../helpers/tableLogger"));
var navigationTimelineComponent = {};
navigationTimelineComponent.init = function () {
var perfTimingCalc = {
pageLoadTime: data.perfTiming.loadEventEnd - data.perfTiming.navigationStart,
output: []
};
var startTime = data.perfTiming.navigationStart;
var propBaseName;
for (var perfProp in data.perfTiming) {
if (data.perfTiming[perfProp] && typeof data.perfTiming[perfProp] === "number") {
perfTimingCalc[perfProp] = data.perfTiming[perfProp] - startTime;
perfTimingCalc.output.push({
name: perfProp,
"time (ms)": data.perfTiming[perfProp] - startTime
});
}
}
perfTimingCalc.output.sort(function (a, b) {
return (a["time (ms)"] || 0) - (b["time (ms)"] || 0);
});
var timeBlock = function timeBlock(name, start, end, colour) {
return {
name: name,
start: start,
end: end,
total: typeof start !== "number" || typeof end !== "number" ? undefined : end - start,
colour: colour
};
};
perfTimingCalc.blocks = [timeBlock("Total", 0, perfTimingCalc.pageLoadTime, "#ccc"), timeBlock("Unload", perfTimingCalc.unloadEventStart, perfTimingCalc.unloadEventEnd, "#909"), timeBlock("Redirect (" + performance.navigation.redirectCount + "x)", perfTimingCalc.redirectStart, perfTimingCalc.redirectEnd, "#ffff60"), timeBlock("App cache", perfTimingCalc.fetchStart, perfTimingCalc.domainLookupStart, "#1f831f"), timeBlock("DNS", perfTimingCalc.domainLookupStart, perfTimingCalc.domainLookupEnd, "#1f7c83"), timeBlock("TCP", perfTimingCalc.connectStart, perfTimingCalc.connectEnd, "#e58226"), timeBlock("Timer to First Byte", perfTimingCalc.requestStart, perfTimingCalc.responseStart, "#1fe11f"), timeBlock("Response", perfTimingCalc.responseStart, perfTimingCalc.responseEnd, "#1977dd"), timeBlock("DOM Processing", perfTimingCalc.domLoading, perfTimingCalc.domComplete, "#9cc"), timeBlock("domContentLoaded Event", perfTimingCalc.domContentLoadedEventStart, perfTimingCalc.domContentLoadedEventEnd, "#d888df"), timeBlock("onload Event", perfTimingCalc.loadEventStart, perfTimingCalc.loadEventEnd, "#c0c0ff")];
if (perfTimingCalc.secureConnectionStart) {
perfTimingCalc.blocks.push(timeBlock("SSL", perfTimingCalc.connectStart, perfTimingCalc.secureConnectionStart, "#c141cd"));
}
if (perfTimingCalc.msFirstPaint) {
perfTimingCalc.blocks.push(timeBlock("msFirstPaint Event", perfTimingCalc.msFirstPaint, perfTimingCalc.msFirstPaint, "#8FBC83"));
}
if (perfTimingCalc.domInteractive) {
perfTimingCalc.blocks.push(timeBlock("domInteractive Event", perfTimingCalc.domInteractive, perfTimingCalc.domInteractive, "#d888df"));
}
if (!perfTimingCalc.redirectEnd && !perfTimingCalc.redirectStart && perfTimingCalc.fetchStart > perfTimingCalc.navigationStart) {
perfTimingCalc.blocks.push(timeBlock("Cross-Domain Redirect (and/or other Delay)", perfTimingCalc.navigationStart, perfTimingCalc.fetchStart, "#ffff60"));
}
perfTimingCalc.blocks.push(timeBlock("Network/Server", perfTimingCalc.navigationStart, perfTimingCalc.responseStart, "#8cd18c"));
//add measures to be added as bars
data.measures.forEach(function (measure) {
perfTimingCalc.blocks.push(timeBlock("measure:" + measure.name, Math.round(measure.startTime), Math.round(measure.startTime + measure.duration), "#f00"));
});
var setupTimeLine = function setupTimeLine() {
var unit = perfTimingCalc.pageLoadTime / 100;
var barsToShow = perfTimingCalc.blocks.filter(function (block) {
return typeof block.start == "number" && typeof block.total == "number";
}).sort(function (a, b) {
return (a.start || 0) - (b.start || 0);
});
var maxMarkTextLength = data.marks.length > 0 ? data.marks.reduce(function (currMax, currValue) {
return Math.max(typeof currMax == "number" ? currMax : 0, svg.getNodeTextWidth(svg.newTextEl(currValue.name, "0")));
}) : 0;
var diagramHeight = (barsToShow.length + 1) * 25;
var chartHolderHeight = diagramHeight + maxMarkTextLength + 35;
var chartHolder = dom.newTag("section", {
"class": "navigation-timing water-fall-holder chart-holder"
});
var timeLineHolder = svg.newEl("svg:svg", {
height: Math.floor(chartHolderHeight),
"class": "water-fall-chart"
});
var timeLineLabelHolder = svg.newEl("g", { "class": "labels" });
var endline = svg.newEl("line", {
x1: "0",
y1: "0",
x2: "0",
y2: diagramHeight,
"class": "line-end"
});
var startline = svg.newEl("line", {
x1: "0",
y1: "0",
x2: "0",
y2: diagramHeight,
"class": "line-start"
});
var onRectMouseEnter = function onRectMouseEnter(evt) {
var targetRect = evt.target;
dom.addClass(targetRect, "active");
var xPosEnd = targetRect.x.baseVal.valueInSpecifiedUnits + targetRect.width.baseVal.valueInSpecifiedUnits + "%";
var xPosStart = targetRect.x.baseVal.valueInSpecifiedUnits + "%";
endline.x1.baseVal.valueAsString = xPosEnd;
endline.x2.baseVal.valueAsString = xPosEnd;
startline.x1.baseVal.valueAsString = xPosStart;
startline.x2.baseVal.valueAsString = xPosStart;
dom.addClass(endline, "active");
dom.addClass(startline, "active");
targetRect.parentNode.appendChild(endline);
targetRect.parentNode.appendChild(startline);
};
var onRectMouseLeave = function onRectMouseLeave(evt) {
dom.removeClass(evt.target, "active");
dom.removeClass(endline, "active");
dom.removeClass(startline, "active");
};
var createRect = function createRect(width, height, x, y, fill, label) {
var rect = svg.newEl("rect", {
width: width / unit + "%",
height: height,
x: x / unit + "%",
y: y,
fill: fill,
"class": "time-block"
});
if (label) {
rect.appendChild(svg.newEl("title", {
text: label
})); // Add tile to wedge path
}
rect.addEventListener("mouseenter", onRectMouseEnter);
rect.addEventListener("mouseleave", onRectMouseLeave);
return rect;
};
var createTimeWrapper = function createTimeWrapper() {
var timeHolder = svg.newEl("g", { "class": "time-scale full-width" });
for (var i = 0, secs = perfTimingCalc.pageLoadTime / 1000, secPerc = 100 / secs; i <= secs; i++) {
var lineLabel = svg.newTextEl(i + "sec", diagramHeight);
if (i > secs - 0.2) {
lineLabel.setAttribute("x", secPerc * i - 0.5 + "%");
lineLabel.setAttribute("text-anchor", "end");
} else {
lineLabel.setAttribute("x", secPerc * i + 0.5 + "%");
}
var lineEl = svg.newEl("line", {
x1: secPerc * i + "%",
y1: "0",
x2: secPerc * i + "%",
y2: diagramHeight
});
timeHolder.appendChild(lineEl);
timeHolder.appendChild(lineLabel);
}
return timeHolder;
};
var renderMarks = function renderMarks() {
var marksHolder = svg.newEl("g", {
transform: "scale(1, 1)",
"class": "marker-holder"
});
data.marks.forEach(function (mark, i) {
//mark.duration
var markHolder = svg.newEl("g", {
"class": "mark-holder"
});
var lineHolder = svg.newEl("g", {
"class": "line-holder"
});
var x = mark.startTime / unit;
mark.x = x;
var lineLabel = svg.newTextEl(mark.name, diagramHeight + 25);
lineLabel.setAttribute("writing-mode", "tb");
lineLabel.setAttribute("x", x + "%");
lineLabel.setAttribute("stroke", "");
lineHolder.appendChild(svg.newEl("line", {
x1: x + "%",
y1: "0px",
x2: x + "%",
y2: diagramHeight
}));
if (data.marks[i - 1] && mark.x - data.marks[i - 1].x < 1) {
lineLabel.setAttribute("x", data.marks[i - 1].x + 1 + "%");
mark.x = data.marks[i - 1].x + 1;
}
//would use polyline but can't use percentage for points
lineHolder.appendChild(svg.newEl("line", {
x1: x + "%",
y1: diagramHeight,
x2: mark.x + "%",
y2: diagramHeight + 23
}));
markHolder.addEventListener("mouseenter", function (evt) {
dom.addClass(lineHolder, "active");
markHolder.parentNode.appendChild(markHolder);
});
markHolder.addEventListener("mouseleave", function (evt) {
dom.removeClass(lineHolder, "active");
});
markHolder.appendChild(svg.newEl("title", {
text: mark.name + " (" + Math.round(mark.startTime) + "ms)" }));
markHolder.appendChild(lineHolder);
markHolder.appendChild(lineLabel);
marksHolder.appendChild(markHolder);
});
return marksHolder;
};
timeLineHolder.appendChild(createTimeWrapper());
timeLineHolder.appendChild(renderMarks());
barsToShow.forEach(function (block, i) {
var blockWidth = block.total || 1;
var y = 25 * i;
timeLineHolder.appendChild(createRect(blockWidth, 25, block.start || 0.001, y, block.colour, block.name + " (" + block.start + "ms - " + block.end + "ms | total: " + block.total + "ms)"));
var blockLabel = svg.newTextEl(block.name + " (" + block.total + "ms)", y + 18);
if ((block.total || 1) / unit > 10) {
blockLabel.setAttribute("class", "inner-label");
blockLabel.setAttribute("x", (block.start || 0.001) / unit + 0.5 + "%");
blockLabel.setAttribute("width", blockWidth / unit + "%");
} else if ((block.start || 0.001) / unit + blockWidth / unit < 80) {
blockLabel.setAttribute("x", (block.start || 0.001) / unit + blockWidth / unit + 0.5 + "%");
} else {
blockLabel.setAttribute("x", (block.start || 0.001) / unit - 0.5 + "%");
blockLabel.setAttribute("text-anchor", "end");
}
timeLineLabelHolder.appendChild(blockLabel);
});
timeLineHolder.appendChild(timeLineLabelHolder);
chartHolder.appendChild(dom.newTag("h1", {
text: "Navigation Timing"
}));
chartHolder.appendChild(timeLineHolder);
return chartHolder;
};
tableLogger.logTables([{ name: "Navigation Timeline", data: perfTimingCalc.blocks, columns: ["name", "start", "end", "total"] }, { name: "Navigation Events", data: perfTimingCalc.output }, { name: "Marks", data: data.marks, columns: ["name", "startTime", "duration"] }]);
return setupTimeLine();
};
module.exports = navigationTimelineComponent;
},{"../data":6,"../helpers/dom":7,"../helpers/helpers":8,"../helpers/svg":11,"../helpers/tableLogger":12}],2:[function(require,module,exports){
"use strict";
var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };
/*
Logic for Request analysis pie charts
*/
var data = _interopRequire(require("../data"));
var helper = _interopRequire(require("../helpers/helpers"));
var svg = _interopRequire(require("../helpers/svg"));
var dom = _interopRequire(require("../helpers/dom"));
var tableLogger = _interopRequire(require("../helpers/tableLogger"));
var pieChartComponent = {};
pieChartComponent.init = function () {
function createPieChart(data, size) {
//inpired by http://jsfiddle.net/da5LN/62/
var chart = svg.newEl("svg:svg", {
viewBox: "0 0 " + size + " " + size,
"class": "pie-chart"
}, "max-height:" + (window.innerWidth * 0.98 - 64) / 3 + "px;");
var unit = Math.PI * 2 / 100,
startAngle = 0; // init startAngle
var createWedge = function createWedge(id, size, percentage, labelTxt, colour) {
var radius = size / 2,
endAngle = startAngle + (percentage * unit - 0.001),
labelAngle = startAngle + (percentage / 2 * unit - 0.001),
x1 = radius + radius * Math.sin(startAngle),
y1 = radius - radius * Math.cos(startAngle),
x2 = radius + radius * Math.sin(endAngle),
y2 = radius - radius * Math.cos(endAngle),
x3 = radius + radius * 0.85 * Math.sin(labelAngle),
y3 = radius - radius * 0.85 * Math.cos(labelAngle),
big = endAngle - startAngle > Math.PI ? 1 : 0;
var d = "M " + radius + "," + radius + // Start at circle center
" L " + x1 + "," + y1 + // Draw line to (x1,y1)
" A " + radius + "," + radius + // Draw an arc of radius r
" 0 " + big + " 1 " + // Arc details...
x2 + "," + y2 + // Arc goes to to (x2,y2)
" Z"; // Close path back to (cx,cy)
var path = svg.newEl("path", {
id: id,
d: d,
fill: colour
});
path.appendChild(svg.newEl("title", {
text: labelTxt
})); // Add tile to wedge path
path.addEventListener("mouseenter", function (evt) {
evt.target.style.opacity = "0.5";
evt.target.ownerDocument.getElementById(evt.target.getAttribute("id") + "-table").style.backgroundColor = "#ccc";
});
path.addEventListener("mouseleave", function (evt) {
evt.target.style.opacity = "1";
evt.target.ownerDocument.getElementById(evt.target.getAttribute("id") + "-table").style.backgroundColor = "transparent";
});
startAngle = endAngle;
if (percentage > 10) {
var wedgeLabel = svg.newTextEl(labelTxt, y3);
//first half or second half
if (labelAngle < Math.PI) {
wedgeLabel.setAttribute("x", x3 - svg.getNodeTextWidth(wedgeLabel));
} else {
wedgeLabel.setAttribute("x", x3);
}
return { path: path, wedgeLabel: wedgeLabel };
}
return { path: path };
};
//setup chart
var labelWrap = svg.newEl("g", {}, "pointer-events:none; font-weight:bold;");
var wedgeWrap = svg.newEl("g");
//loop through data and create wedges
data.forEach(function (dataObj) {
var wedgeAndLabel = createWedge(dataObj.id, size, dataObj.perc, dataObj.label + " (" + dataObj.count + ")", dataObj.colour || helper.getRandomColor());
wedgeWrap.appendChild(wedgeAndLabel.path);
if (wedgeAndLabel.wedgeLabel) {
labelWrap.appendChild(wedgeAndLabel.wedgeLabel);
}
});
// foreground circle
wedgeWrap.appendChild(svg.newEl("circle", {
cx: size / 2,
cy: size / 2,
r: size * 0.05,
fill: "#fff"
}));
chart.appendChild(wedgeWrap);
chart.appendChild(labelWrap);
return chart;
};
var createChartTable = function createChartTable(title, data, columns) {
columns = columns || [{ name: "Requests", field: "count" }];
//create table
return dom.tableFactory("", function (thead) {
thead.appendChild(dom.newTag("th", { text: title, "class": "text-left" }));
columns.forEach(function (column) {
thead.appendChild(dom.newTag("th", { text: column.name, "class": "text-right" }));
});
thead.appendChild(dom.newTag("th", { text: "Percentage", "class": "text-right" }));
return thead;
}, function (tbody) {
data.forEach(function (y) {
var row = dom.newTag("tr", { id: y.id + "-table" });
row.appendChild(dom.newTag("td", { text: y.label }));
columns.forEach(function (column) {
row.appendChild(dom.newTag("td", { text: y[column.field], "class": "text-right" }));
});
row.appendChild(dom.newTag("td", { text: y.perc.toPrecision(2) + "%", "class": "text-right" }));
tbody.appendChild(row);
});
return tbody;
});
};
//filter out non-http[s] and sourcemaps
var requestsOnly = data.allResourcesCalc.filter(function (currR) {
return currR.name.indexOf("http") === 0 && !currR.name.match(/js.map$/);
});
//get counts
var initiatorTypeCounts = helper.getItemCount(requestsOnly.map(function (currR, i, arr) {
return currR.initiatorType || currR.fileExtension;
}), "initiatorType");
var initiatorTypeCountHostExt = helper.getItemCount(requestsOnly.map(function (currR, i, arr) {
return (currR.initiatorType || currR.fileExtension) + " " + (currR.isRequestToHost ? "(host)" : "(external)");
}), "initiatorType");
var requestsByDomain = helper.getItemCount(requestsOnly.map(function (currR, i, arr) {
return currR.domain;
}), "domain");
var fileTypeCountHostExt = helper.getItemCount(requestsOnly.map(function (currR, i, arr) {
return currR.fileType + " " + (currR.isRequestToHost ? "(host)" : "(external)");
}), "fileType");
var fileTypeCounts = helper.getItemCount(requestsOnly.map(function (currR, i, arr) {
return currR.fileType;
}), "fileType");
requestsOnly.forEach(function (currR) {
var entry = requestsByDomain.filter(function (a) {
return a.domain == currR.domain;
})[0] || {};
entry.durationTotal = (entry.durationTotal || 0) + currR.duration;
});
var hostRequests = requestsOnly.filter(function (domain) {
return domain.domain === location.host;
}).length;
var chartsHolder = dom.newTag("div", {
"class": "pie-charts-holder chart-holder"
});
// create a chart and table section
var setupChart = function setupChart(title, data, countTexts, columns) {
var chartHolder = dom.newTag("div", {
"class": "pie-chart-holder"
});
chartHolder.appendChild(dom.newTag("h1", { text: title }));
chartHolder.appendChild(createPieChart(data, 400));
chartHolder.appendChild(dom.newTag("p", { text: "Total Requests: " + requestsOnly.length }));
if (countTexts && countTexts.length) {
countTexts.forEach(function (countText) {
chartHolder.appendChild(dom.newTag("p", { text: countText }, "margin-top:-1em"));
});
}
chartHolder.appendChild(createChartTable(title, data, columns));
chartsHolder.appendChild(chartHolder);
};
// init data for charts
var requestsUnit = requestsOnly.length / 100;
var colourRangeR = "789abcdef";
var colourRangeG = "789abcdef";
var colourRangeB = "789abcdef";
var requestsByDomainData = requestsByDomain.map(function (domain) {
domain.perc = domain.count / requestsUnit;
domain.label = domain.domain;
if (domain.domain === location.host) {
domain.colour = "#0c0";
} else if (domain.domain.split(".").slice(-2).join(".") === location.host.split(".").slice(-2).join(".")) {
domain.colour = "#0a0";
} else {
domain.colour = helper.getRandomColor("56789abcdef", "01234567", "abcdef");
}
domain.id = "reqByDomain-" + domain.label.replace(/[^a-zA-Z]/g, "-");
domain.durationAverage = Math.round(domain.durationTotal / domain.count);
return domain;
});
setupChart("Requests by Domain", requestsByDomainData, ["Domains Total: " + requestsByDomain.length], [{ name: "Requests", field: "count" }, { name: "Avg. Duration (ms)", field: "durationAverage" }]);
setupChart("Requests by Initiator Type", initiatorTypeCounts.map(function (initiatorype) {
initiatorype.perc = initiatorype.count / requestsUnit;
initiatorype.label = initiatorype.initiatorType;
initiatorype.colour = helper.getInitiatorTypeColour(initiatorype.initiatorType, helper.getRandomColor(colourRangeR, colourRangeG, colourRangeB));
initiatorype.id = "reqByInitiatorType-" + initiatorype.label.replace(/[^a-zA-Z]/g, "-");
return initiatorype;
}));
setupChart("Requests by Initiator Type (host/external domain)", initiatorTypeCountHostExt.map(function (initiatorype) {
var typeSegments = initiatorype.initiatorType.split(" ");
initiatorype.perc = initiatorype.count / requestsUnit;
initiatorype.label = initiatorype.initiatorType;
initiatorype.colour = helper.getInitiatorTypeColour(typeSegments[0], helper.getRandomColor(colourRangeR, colourRangeG, colourRangeB), typeSegments[1] !== "(host)");
initiatorype.id = "reqByInitiatorTypeLocEx-" + initiatorype.label.replace(/[^a-zA-Z]/g, "-");
return initiatorype;
}), ["Requests to Host: " + hostRequests, "Host: " + location.host]);
setupChart("Requests by File Type", fileTypeCounts.map(function (fileType) {
fileType.perc = fileType.count / requestsUnit;
fileType.label = fileType.fileType;
fileType.colour = helper.getFileTypeColour(fileType.fileType, helper.getRandomColor(colourRangeR, colourRangeG, colourRangeB));
fileType.id = "reqByFileType-" + fileType.label.replace(/[^a-zA-Z]/g, "-");
return fileType;
}));
setupChart("Requests by File Type (host/external domain)", fileTypeCountHostExt.map(function (fileType) {
var typeSegments = fileType.fileType.split(" ");
fileType.perc = fileType.count / requestsUnit;
fileType.label = fileType.fileType;
fileType.colour = helper.getFileTypeColour(typeSegments[0], helper.getRandomColor(colourRangeR, colourRangeG, colourRangeB), typeSegments[1] !== "(host)");
fileType.id = "reqByFileType-" + fileType.label.replace(/[^a-zA-Z]/g, "-");
return fileType;
}), ["Requests to Host: " + hostRequests, "Host: " + location.host]);
tableLogger.logTables([{
name: "Requests by domain",
data: requestsByDomain
}, {
name: "Requests by Initiator Type",
data: initiatorTypeCounts,
columns: ["initiatorType", "count", "perc"]
}, {
name: "Requests by Initiator Type (host/external domain)",
data: initiatorTypeCountHostExt,
columns: ["initiatorType", "count", "perc"]
}, {
name: "Requests by File Type",
data: fileTypeCounts,
columns: ["fileType", "count", "perc"]
}]);
return chartsHolder;
};
module.exports = pieChartComponent;
},{"../data":6,"../helpers/dom":7,"../helpers/helpers":8,"../helpers/svg":11,"../helpers/tableLogger":12}],3:[function(require,module,exports){
"use strict";
var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };
/*
Logic for Resource Timing API Waterfall
*/
var data = _interopRequire(require("../data"));
var helper = _interopRequire(require("../helpers/helpers"));
var svg = _interopRequire(require("../helpers/svg"));
var dom = _interopRequire(require("../helpers/dom"));
var resourcesTimelineComponent = {};
resourcesTimelineComponent.init = function () {
var calc = {
pageLoadTime: data.perfTiming.loadEventEnd - data.perfTiming.responseStart,
lastResponseEnd: data.perfTiming.loadEventEnd - data.perfTiming.responseStart };
for (var perfProp in data.perfTiming) {
if (data.perfTiming[perfProp] && typeof data.perfTiming[perfProp] === "number") {
calc[perfProp] = data.perfTiming[perfProp] - data.perfTiming.navigationStart;
}
}
var resourceSectionSegment = function resourceSectionSegment(name, start, end, colour) {
return {
name: name,
start: start,
end: end,
total: typeof start !== "number" || typeof end !== "number" ? undefined : end - start,
colour: colour
};
};
var resourceSection = function resourceSection(name, start, end, colour, segments, rawResource) {
return {
name: name,
start: start,
end: end,
total: typeof start !== "number" || typeof end !== "number" ? undefined : end - start,
colour: colour,
segments: segments,
rawResource: rawResource
};
};
var createLegend = function createLegend(className, title, dlArray) {
var legendHolder = dom.newTag("div", {
"class": "legend-holder"
});
legendHolder.appendChild(dom.newTag("h4", {
text: title
}));
var dl = dom.newTag("dl", {
"class": "legend " + className
});
dlArray.forEach(function (definition) {
dl.appendChild(dom.newTag("dt", {
"class": "colorBoxHolder",
childElement: dom.newTag("span", {}, "background:" + definition[1])
}));
dl.appendChild(dom.newTag("dd", {
text: definition[0]
}));
});
legendHolder.appendChild(dl);
return legendHolder;
};
var navigationApiTotal = [resourceSectionSegment("Unload", calc.unloadEventStart, calc.unloadEventEnd, "#909"), resourceSectionSegment("Redirect", calc.redirectStart, calc.redirectEnd, "#ffff60"), resourceSectionSegment("App cache", calc.fetchStart, calc.domainLookupStart, "#1f831f"), resourceSectionSegment("DNS", calc.domainLookupStart, calc.domainLookupEnd, "#1f7c83"), resourceSectionSegment("TCP", calc.connectStart, calc.connectEnd, "#e58226"), resourceSectionSegment("Timer to First Byte", calc.requestStart, calc.responseStart, "#1fe11f"), resourceSectionSegment("Response", calc.responseStart, calc.responseEnd, "#1977dd"), resourceSectionSegment("DOM Processing", calc.domLoading, calc.domComplete, "#9cc"), resourceSectionSegment("domContentLoaded Event", calc.domContentLoadedEventStart, calc.domContentLoadedEventEnd, "#d888df"), resourceSectionSegment("Onload Event", calc.loadEventStart, calc.loadEventEnd, "#c0c0ff")];
if (calc.secureConnectionStart) {
navigationApiTotal.push(resourceSectionSegment("SSL", calc.connectStart, calc.secureConnectionStart, "#c141cd"));
}
if (calc.msFirstPaint) {
navigationApiTotal.push(resourceSectionSegment("msFirstPaint Event", calc.msFirstPaint, calc.msFirstPaint, "#8FBC83"));
}
if (calc.domInteractive) {
navigationApiTotal.push(resourceSectionSegment("domInteractive Event", calc.domInteractive, calc.domInteractive, "#d888df"));
}
if (!calc.redirectEnd && !calc.redirectStart && calc.fetchStart > calc.navigationStart) {
navigationApiTotal.push(resourceSectionSegment("Cross-Domain Redirect", calc.navigationStart, calc.fetchStart, "#ffff60"));
}
calc.blocks = [resourceSection("Navigation API total", 0, calc.loadEventEnd, "#ccc", navigationApiTotal)];
data.allResourcesCalc.forEach(function (resource, i) {
var segments = [resourceSectionSegment("Redirect", resource.redirectStart, resource.redirectEnd, "#ffff60"), resourceSectionSegment("DNS Lookup", resource.domainLookupStart, resource.domainLookupEnd, "#1f7c83"), resourceSectionSegment("Initial Connection (TCP)", resource.connectStart, resource.connectEnd, "#e58226"), resourceSectionSegment("secureConnect", resource.secureConnectionStart || undefined, resource.connectEnd, "#c141cd"), resourceSectionSegment("Timer to First Byte", resource.requestStart, resource.responseStart, "#1fe11f"), resourceSectionSegment("Content Download", resource.responseStart || undefined, resource.responseEnd, "#1977dd")];
var resourceTimings = [0, resource.redirectStart, resource.domainLookupStart, resource.connectStart, resource.secureConnectionStart, resource.requestStart, resource.responseStart];
var firstTiming = resourceTimings.reduce(function (currMinTiming, currentValue) {
if (currentValue > 0 && (currentValue < currMinTiming || currMinTiming <= 0) && currentValue != resource.startTime) {
return currentValue;
} else {
return currMinTiming;
}
});
if (resource.startTime < firstTiming) {
segments.unshift(resourceSectionSegment("Stalled/Blocking", resource.startTime, firstTiming, "#cdcdcd"));
}
calc.blocks.push(resourceSection(resource.name, Math.round(resource.startTime), Math.round(resource.responseEnd), helper.getInitiatorTypeColour(resource.initiatorType), segments, resource));
calc.lastResponseEnd = Math.max(calc.lastResponseEnd, resource.responseEnd);
});
calc.loadDuration = Math.round(calc.lastResponseEnd);
var setupTimeLine = function setupTimeLine(durationMs, blocks) {
var unit = durationMs / 100;
var barsToShow = blocks.filter(function (block) {
return typeof block.start == "number" && typeof block.total == "number";
}).sort(function (a, b) {
return (a.start || 0) - (b.start || 0);
});
var maxMarkTextLength = data.marks.length > 0 ? data.marks.reduce(function (currMax, currValue) {
return Math.max(typeof currMax == "number" ? currMax : 0, svg.getNodeTextWidth(svg.newTextEl(currValue.name, "0")));
}) : 0;
var diagramHeight = (barsToShow.length + 1) * 25;
var chartHolderHeight = diagramHeight + maxMarkTextLength + 35;
var chartHolder = dom.newTag("section", {
"class": "resource-timing water-fall-holder chart-holder"
});
var timeLineHolder = svg.newEl("svg:svg", {
height: Math.floor(chartHolderHeight),
"class": "water-fall-chart"
});
var timeLineLabelHolder = svg.newEl("g", { "class": "labels" });
var endline = svg.newEl("line", {
x1: "0",
y1: "0",
x2: "0",
y2: diagramHeight,
"class": "line-end"
});
var startline = svg.newEl("line", {
x1: "0",
y1: "0",
x2: "0",
y2: diagramHeight,
"class": "line-start"
});
var onRectMouseEnter = function onRectMouseEnter(evt) {
var targetRect = evt.target;
dom.addClass(targetRect, "active");
var xPosEnd = targetRect.x.baseVal.valueInSpecifiedUnits + targetRect.width.baseVal.valueInSpecifiedUnits + "%";
var xPosStart = targetRect.x.baseVal.valueInSpecifiedUnits + "%";
endline.x1.baseVal.valueAsString = xPosEnd;
endline.x2.baseVal.valueAsString = xPosEnd;
startline.x1.baseVal.valueAsString = xPosStart;
startline.x2.baseVal.valueAsString = xPosStart;
dom.addClass(endline, "active");
dom.addClass(startline, "active");
targetRect.parentNode.appendChild(endline);
targetRect.parentNode.appendChild(startline);
};
var onRectMouseLeave = function onRectMouseLeave(evt) {
dom.removeClass(evt.target, "active");
dom.removeClass(endline, "active");
dom.removeClass(startline, "active");
};
var createRect = (function (_createRect) {
var _createRectWrapper = function createRect(_x, _x2, _x3, _x4, _x5, _x6, _x7) {
return _createRect.apply(this, arguments);
};
_createRectWrapper.toString = function () {
return _createRect.toString();
};
return _createRectWrapper;
})(function (width, height, x, y, fill, label, segments) {
var rectHolder;
var rect = svg.newEl("rect", {
width: width / unit + "%",
height: height - 1,
x: x / unit + "%",
y: y,
fill: fill,
"class": segments && segments.length > 0 ? "time-block" : "segment"
});
if (label) {
rect.appendChild(svg.newEl("title", {
text: label
})); // Add tile to wedge path
}
rect.addEventListener("mouseenter", onRectMouseEnter);
rect.addEventListener("mouseleave", onRectMouseLeave);
if (segments && segments.length > 0) {
rectHolder = svg.newEl("g");
rectHolder.appendChild(rect);
segments.forEach(function (segment) {
if (segment.total > 0 && typeof segment.start === "number") {
rectHolder.appendChild(createRect(segment.total, 8, segment.start || 0.001, y, segment.colour, segment.name + " (" + Math.round(segment.start) + "ms - " + Math.round(segment.end) + "ms | total: " + Math.round(segment.total) + "ms)"));
}
});
return rectHolder;
} else {
return rect;
}
});
var createTimeWrapper = function createTimeWrapper() {
var timeHolder = svg.newEl("g", { "class": "time-scale full-width" });
for (var i = 0, secs = durationMs / 1000, secPerc = 100 / secs; i <= secs; i++) {
var lineLabel = svg.newTextEl(i + "sec", diagramHeight);
if (i > secs - 0.2) {
lineLabel.setAttribute("x", secPerc * i - 0.5 + "%");
lineLabel.setAttribute("text-anchor", "end");
} else {
lineLabel.setAttribute("x", secPerc * i + 0.5 + "%");
}
var lineEl = svg.newEl("line", {
x1: secPerc * i + "%",
y1: "0",
x2: secPerc * i + "%",
y2: diagramHeight
});
timeHolder.appendChild(lineEl);
timeHolder.appendChild(lineLabel);
}
return timeHolder;
};
var renderMarks = function renderMarks() {
var marksHolder = svg.newEl("g", {
transform: "scale(1, 1)",
"class": "marker-holder"
});
data.marks.forEach(function (mark, i) {
//mark.duration
var markHolder = svg.newEl("g", {
"class": "mark-holder"
});
var lineHolder = svg.newEl("g", {
"class": "line-holder"
});
var x = mark.startTime / unit;
mark.x = x;
var lineLabel = svg.newTextEl(mark.name, diagramHeight + 25);
lineLabel.setAttribute("writing-mode", "tb");
lineLabel.setAttribute("x", x + "%");
lineLabel.setAttribute("stroke", "");
lineHolder.appendChild(svg.newEl("line", {
x1: x + "%",
y1: 0,
x2: x + "%",
y2: diagramHeight
}));
if (data.marks[i - 1] && mark.x - data.marks[i - 1].x < 1) {
lineLabel.setAttribute("x", data.marks[i - 1].x + 1 + "%");
mark.x = data.marks[i - 1].x + 1;
}
//would use polyline but can't use percentage for points
lineHolder.appendChild(svg.newEl("line", {
x1: x + "%",
y1: diagramHeight,
x2: mark.x + "%",
y2: diagramHeight + 23
}));
lineLabel.addEventListener("mouseenter", function (evt) {
dom.addClass(lineHolder, "active");
markHolder.parentNode.appendChild(markHolder);
});
lineLabel.addEventListener("mouseleave", function (evt) {
dom.removeClass(lineHolder, "active");
});
markHolder.appendChild(svg.newEl("title", {
text: mark.name + " (" + Math.round(mark.startTime) + "ms)" }));
markHolder.appendChild(lineHolder);
markHolder.appendChild(lineLabel);
marksHolder.appendChild(markHolder);
});
return marksHolder;
};
timeLineHolder.appendChild(createTimeWrapper());
timeLineHolder.appendChild(renderMarks());
barsToShow.forEach(function (block, i) {
var blockWidth = block.total || 1;
var y = 25 * i;
timeLineHolder.appendChild(createRect(blockWidth, 25, block.start || 0.001, y, block.colour, block.name + " (" + block.start + "ms - " + block.end + "ms | total: " + block.total + "ms)", block.segments));
var blockLabel = svg.newTextEl(block.name + " (" + block.total + "ms)", y + 20);
if ((block.total || 1) / unit > 10 && svg.getNodeTextWidth(blockLabel) < 200) {
blockLabel.setAttribute("class", "inner-label");
blockLabel.setAttribute("x", (block.start || 0.001) / unit + 0.5 + "%");
blockLabel.setAttribute("width", blockWidth / unit + "%");
} else if ((block.start || 0.001) / unit + blockWidth / unit < 80) {
blockLabel.setAttribute("x", (block.start || 0.001) / unit + blockWidth / unit + 0.5 + "%");
} else {
blockLabel.setAttribute("x", (block.start || 0.001) / unit - 0.5 + "%");
blockLabel.setAttribute("text-anchor", "end");
}
blockLabel.style.opacity = block.name.match(/js.map$/) ? "0.5" : "1";
timeLineLabelHolder.appendChild(blockLabel);
});
timeLineHolder.appendChild(timeLineLabelHolder);
chartHolder.appendChild(dom.newTag("h1", {
text: "Resource Timing"
}));
chartHolder.appendChild(timeLineHolder);
chartHolder.appendChild(dom.newTag("h3", {
text: "Legend"
}));
var legendsHolder = dom.newTag("div", {
"class": "legends-group "
});
legendsHolder.appendChild(createLegend("initiator-type-legend", "Block color: Initiator Type", [["css", "#afd899"], ["iframe", "#85b3f2"], ["img", "#bc9dd6"], ["script", "#e7bd8c"], ["link", "#89afe6"], ["swf", "#4db3ba"],
//["font", "#e96859"],
["xmlhttprequest", "#e7d98c"]]));
legendsHolder.appendChild(createLegend("navigation-legend", "Navigation Timing", [["Redirect", "#ffff60"], ["App Cache", "#1f831f"], ["DNS Lookup", "#1f7c83"], ["TCP", "#e58226"], ["SSL Negotiation", "#c141cd"], ["Time to First Byte", "#1fe11f"], ["Content Download", "#1977dd"], ["DOM Processing", "#9cc"], ["DOM Content Loaded", "#d888df"], ["On Load", "#c0c0ff"]]));
legendsHolder.appendChild(createLegend("resource-legend", "Resource Timing", [["Stalled/Blocking", "#cdcdcd"], ["Redirect", "#ffff60"], ["App Cache", "#1f831f"], ["DNS Lookup", "#1f7c83"], ["TCP", "#e58226"], ["SSL Negotiation", "#c141cd"], ["Initial Connection (TCP)", "#e58226"], ["Time to First Byte", "#1fe11f"], ["Content Download", "#1977dd"]]));
chartHolder.appendChild(legendsHolder);
return chartHolder;
};
return setupTimeLine(calc.loadDuration, calc.blocks);
};
module.exports = resourcesTimelineComponent;
},{"../data":6,"../helpers/dom":7,"../helpers/helpers":8,"../helpers/svg":11}],4:[function(require,module,exports){
"use strict";
var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };
/*
Tiles to summarize page performance
*/
var data = _interopRequire(require("../data"));
var helper = _interopRequire(require("../helpers/helpers"));
var dom = _interopRequire(require("../helpers/dom"));
var summaryTilesComponent = {};
summaryTilesComponent.init = function () {
var requestsOnly, requestsByDomain, currAndSubdomainRequests, crossDocDomainRequests, hostRequests, hostSubdomains, slowestCalls, average, createTile, createAppendixDefValue, tilesHolder, appendix;
//filter out non-http[s] and sourcemaps
requestsOnly = data.allResourcesCalc.filter(function (currR) {
return currR.name.indexOf("http") === 0 && !currR.name.match(/js.map$/);
});
requestsByDomain = helper.getItemCount(requestsOnly.map(function (currR, i, arr) {
return currR.domain;
}), "domain");
currAndSubdomainRequests = requestsOnly.filter(function (domain) {
return domain.domain.split(".").slice(-2).join(".") === location.host.split(".").slice(-2).join(".");
}).length;
crossDocDomainRequests = requestsOnly.filter(function (domain) {
return !helper.endsWith(domain.domain, document.domain);
}).length;
hostRequests = requestsOnly.filter(function (domain) {
return domain.domain === location.host;
}).length;
hostSubdomains = requestsByDomain.filter(function (domain) {
return helper.endsWith(domain.domain, location.host.split(".").slice(-2).join(".")) && domain.domain !== location.host;
}).length;
if (data.allResourcesCalc.length > 0) {
slowestCalls = data.allResourcesCalc.filter(function (a) {
return a.name !== location.href;
}).sort(function (a, b) {
return b.duration - a.duration;
});
average = Math.floor(slowestCalls.reduceRight(function (a, b) {
if (typeof a !== "number") {
return a.duration + b.duration;
}
return a + b.duration;
}) / slowestCalls.length);
}
createTile = function (title, value, titleFontSize) {
titleFontSize = titleFontSize || 60;
var dl = dom.newTag("dl", {
"class": "summary-tile"
});
dl.appendChild(dom.newTag("dt", { childElement: title }));
dl.appendChild(dom.newTag("dd", { childElement: value }, "font-size:" + titleFontSize + "px;"));
return dl;
};
createAppendixDefValue = function (a, definition, value) {
a.appendChild(dom.newTag("dt", { childElement: definition }));
a.appendChild(dom.newTag("dd", { text: value }));
};
tilesHolder = dom.newTag("section", {
"class": "tiles-holder chart-holder"
});
[createTile("Requests", requestsOnly.length || "0"), createTile("Domains", requestsByDomain.length || "0"), createTile(dom.combineNodes("Subdomains of ", dom.newTag("abbr", { title: "Top Level Domain", text: "TLD" })), hostSubdomains || "0"), createTile(dom.combineNodes("Requests to ", dom.newTag("span", { title: location.host, text: "Host" })), hostRequests || "0"), createTile(dom.combineNodes(dom.newTag("abbr", { title: "Top Level Domain", text: "TLD" }), "& Subdomain Requests"), currAndSubdomainRequests || "0"), createTile("Total", data.perfTiming.loadEventEnd - data.perfTiming.navigationStart + "ms", 40), createTile("Time to First Byte", data.perfTiming.responseStart - data.perfTiming.navigationStart + "ms", 40), createTile(dom.newTag("span", { title: "domLoading to domContentLoadedEventStart", text: "DOM Content Loading" }), data.perfTiming.domContentLoadedEventStart - data.perfTiming.domLoading + "ms", 40), createTile(dom.newTag("span", { title: "domLoading to loadEventStart", text: "DOM Processing" }), data.perfTiming.domComplete - data.perfTiming.domLoading + "ms", 40)].forEach(function (tile) {