From 197f4cbaa47e5e8b9b1fb578b10046914eb6486e Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Sat, 13 Jul 2019 02:41:46 +0200 Subject: Remove WebIDE devtools component. This resolves #1123 --- devtools/client/webide/content/monitor.js | 741 ------------------------------ 1 file changed, 741 deletions(-) delete mode 100644 devtools/client/webide/content/monitor.js (limited to 'devtools/client/webide/content/monitor.js') diff --git a/devtools/client/webide/content/monitor.js b/devtools/client/webide/content/monitor.js deleted file mode 100644 index a5d80d460..000000000 --- a/devtools/client/webide/content/monitor.js +++ /dev/null @@ -1,741 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -var Cu = Components.utils; -const {require} = Cu.import("resource://devtools/shared/Loader.jsm", {}); -const Services = require("Services"); -const {AppManager} = require("devtools/client/webide/modules/app-manager"); -const {AppActorFront} = require("devtools/shared/apps/app-actor-front"); -const {Connection} = require("devtools/shared/client/connection-manager"); -const EventEmitter = require("devtools/shared/event-emitter"); - -window.addEventListener("load", function onLoad() { - window.removeEventListener("load", onLoad); - window.addEventListener("resize", Monitor.resize); - window.addEventListener("unload", Monitor.unload); - - document.querySelector("#close").onclick = () => { - window.parent.UI.openProject(); - }; - - Monitor.load(); -}); - - -/** - * The Monitor is a WebIDE tool used to display any kind of time-based data in - * the form of graphs. - * - * The data can come from a Firefox OS device, simulator, or from a WebSockets - * server running locally. - * - * The format of a data update is typically an object like: - * - * { graph: 'mygraph', curve: 'mycurve', value: 42, time: 1234 } - * - * or an array of such objects. For more details on the data format, see the - * `Graph.update(data)` method. - */ -var Monitor = { - - apps: new Map(), - graphs: new Map(), - front: null, - socket: null, - wstimeout: null, - b2ginfo: false, - b2gtimeout: null, - - /** - * Add new data to the graphs, create a new graph if necessary. - */ - update: function (data, fallback) { - if (Array.isArray(data)) { - data.forEach(d => Monitor.update(d, fallback)); - return; - } - - if (Monitor.b2ginfo && data.graph === "USS") { - // If we're polling b2g-info, ignore USS updates from the device's - // USSAgents (see Monitor.pollB2GInfo()). - return; - } - - if (fallback) { - for (let key in fallback) { - if (!data[key]) { - data[key] = fallback[key]; - } - } - } - - let graph = Monitor.graphs.get(data.graph); - if (!graph) { - let element = document.createElement("div"); - element.classList.add("graph"); - document.body.appendChild(element); - - graph = new Graph(data.graph, element); - Monitor.resize(); // a scrollbar might have dis/reappeared - Monitor.graphs.set(data.graph, graph); - } - graph.update(data); - }, - - /** - * Initialize the Monitor. - */ - load: function () { - AppManager.on("app-manager-update", Monitor.onAppManagerUpdate); - Monitor.connectToRuntime(); - Monitor.connectToWebSocket(); - }, - - /** - * Clean up the Monitor. - */ - unload: function () { - AppManager.off("app-manager-update", Monitor.onAppManagerUpdate); - Monitor.disconnectFromRuntime(); - Monitor.disconnectFromWebSocket(); - }, - - /** - * Resize all the graphs. - */ - resize: function () { - for (let graph of Monitor.graphs.values()) { - graph.resize(); - } - }, - - /** - * When WebIDE connects to a new runtime, start its data forwarders. - */ - onAppManagerUpdate: function (event, what, details) { - switch (what) { - case "runtime-global-actors": - Monitor.connectToRuntime(); - break; - case "connection": - if (AppManager.connection.status == Connection.Status.DISCONNECTED) { - Monitor.disconnectFromRuntime(); - } - break; - } - }, - - /** - * Use an AppActorFront on a runtime to watch track its apps. - */ - connectToRuntime: function () { - Monitor.pollB2GInfo(); - let client = AppManager.connection && AppManager.connection.client; - let resp = AppManager._listTabsResponse; - if (client && resp && !Monitor.front) { - Monitor.front = new AppActorFront(client, resp); - Monitor.front.watchApps(Monitor.onRuntimeAppEvent); - } - }, - - /** - * Destroy our AppActorFront. - */ - disconnectFromRuntime: function () { - Monitor.unpollB2GInfo(); - if (Monitor.front) { - Monitor.front.unwatchApps(Monitor.onRuntimeAppEvent); - Monitor.front = null; - } - }, - - /** - * Try connecting to a local websockets server and accept updates from it. - */ - connectToWebSocket: function () { - let webSocketURL = Services.prefs.getCharPref("devtools.webide.monitorWebSocketURL"); - try { - Monitor.socket = new WebSocket(webSocketURL); - Monitor.socket.onmessage = function (event) { - Monitor.update(JSON.parse(event.data)); - }; - Monitor.socket.onclose = function () { - Monitor.wstimeout = setTimeout(Monitor.connectToWebsocket, 1000); - }; - } catch (e) { - Monitor.wstimeout = setTimeout(Monitor.connectToWebsocket, 1000); - } - }, - - /** - * Used when cleaning up. - */ - disconnectFromWebSocket: function () { - clearTimeout(Monitor.wstimeout); - if (Monitor.socket) { - Monitor.socket.onclose = () => {}; - Monitor.socket.close(); - } - }, - - /** - * When an app starts on the runtime, start a monitor actor for its process. - */ - onRuntimeAppEvent: function (type, app) { - if (type !== "appOpen" && type !== "appClose") { - return; - } - - let client = AppManager.connection.client; - app.getForm().then(form => { - if (type === "appOpen") { - app.monitorClient = new MonitorClient(client, form); - app.monitorClient.start(); - app.monitorClient.on("update", Monitor.onRuntimeUpdate); - Monitor.apps.set(form.monitorActor, app); - } else { - let app = Monitor.apps.get(form.monitorActor); - if (app) { - app.monitorClient.stop(() => app.monitorClient.destroy()); - Monitor.apps.delete(form.monitorActor); - } - } - }); - }, - - /** - * Accept data updates from the monitor actors of a runtime. - */ - onRuntimeUpdate: function (type, packet) { - let fallback = {}, app = Monitor.apps.get(packet.from); - if (app) { - fallback.curve = app.manifest.name; - } - Monitor.update(packet.data, fallback); - }, - - /** - * Bug 1047355: If possible, parsing the output of `b2g-info` has several - * benefits over bug 1037465's multi-process USSAgent approach, notably: - * - Works for older Firefox OS devices (pre-2.1), - * - Doesn't need certified-apps debugging, - * - Polling time is synchronized for all processes. - * TODO: After bug 1043324 lands, consider removing this hack. - */ - pollB2GInfo: function () { - if (AppManager.selectedRuntime) { - let device = AppManager.selectedRuntime.device; - if (device && device.shell) { - device.shell("b2g-info").then(s => { - let lines = s.split("\n"); - let line = ""; - - // Find the header row to locate NAME and USS, looks like: - // ' NAME PID NICE USS PSS RSS VSIZE OOM_ADJ USER '. - while (line.indexOf("NAME") < 0) { - if (lines.length < 1) { - // Something is wrong with this output, don't trust b2g-info. - Monitor.unpollB2GInfo(); - return; - } - line = lines.shift(); - } - let namelength = line.indexOf("NAME") + "NAME".length; - let ussindex = line.slice(namelength).split(/\s+/).indexOf("USS"); - - // Get the NAME and USS in each following line, looks like: - // 'Homescreen 375 18 12.6 16.3 27.1 67.8 4 app_375'. - while (lines.length > 0 && lines[0].length > namelength) { - line = lines.shift(); - let name = line.slice(0, namelength); - let uss = line.slice(namelength).split(/\s+/)[ussindex]; - Monitor.update({ - curve: name.trim(), - value: 1024 * 1024 * parseFloat(uss) // Convert MB to bytes. - }, { - // Note: We use the fallback object to set the graph name to 'USS' - // so that Monitor.update() can ignore USSAgent updates. - graph: "USS" - }); - } - }); - } - } - Monitor.b2ginfo = true; - Monitor.b2gtimeout = setTimeout(Monitor.pollB2GInfo, 350); - }, - - /** - * Polling b2g-info doesn't work or is no longer needed. - */ - unpollB2GInfo: function () { - clearTimeout(Monitor.b2gtimeout); - Monitor.b2ginfo = false; - } - -}; - - -/** - * A MonitorClient is used as an actor client of a runtime's monitor actors, - * receiving its updates. - */ -function MonitorClient(client, form) { - this.client = client; - this.actor = form.monitorActor; - this.events = ["update"]; - - EventEmitter.decorate(this); - this.client.registerClient(this); -} -MonitorClient.prototype.destroy = function () { - this.client.unregisterClient(this); -}; -MonitorClient.prototype.start = function () { - this.client.request({ - to: this.actor, - type: "start" - }); -}; -MonitorClient.prototype.stop = function (callback) { - this.client.request({ - to: this.actor, - type: "stop" - }, callback); -}; - - -/** - * A Graph populates a container DOM element with an SVG graph and a legend. - */ -function Graph(name, element) { - this.name = name; - this.element = element; - this.curves = new Map(); - this.events = new Map(); - this.ignored = new Set(); - this.enabled = true; - this.request = null; - - this.x = d3.time.scale(); - this.y = d3.scale.linear(); - - this.xaxis = d3.svg.axis().scale(this.x).orient("bottom"); - this.yaxis = d3.svg.axis().scale(this.y).orient("left"); - - this.xformat = d3.time.format("%I:%M:%S"); - this.yformat = this.formatter(1); - this.yaxis.tickFormat(this.formatter(0)); - - this.line = d3.svg.line().interpolate("linear") - .x(function (d) { return this.x(d.time); }) - .y(function (d) { return this.y(d.value); }); - - this.color = d3.scale.category10(); - - this.svg = d3.select(element).append("svg").append("g") - .attr("transform", "translate(" + this.margin.left + "," + this.margin.top + ")"); - - this.xelement = this.svg.append("g").attr("class", "x axis").call(this.xaxis); - this.yelement = this.svg.append("g").attr("class", "y axis").call(this.yaxis); - - // RULERS on axes - let xruler = this.xruler = this.svg.select(".x.axis").append("g").attr("class", "x ruler"); - xruler.append("line").attr("y2", 6); - xruler.append("line").attr("stroke-dasharray", "1,1"); - xruler.append("text").attr("y", 9).attr("dy", ".71em"); - - let yruler = this.yruler = this.svg.select(".y.axis").append("g").attr("class", "y ruler"); - yruler.append("line").attr("x2", -6); - yruler.append("line").attr("stroke-dasharray", "1,1"); - yruler.append("text").attr("x", -9).attr("dy", ".32em"); - - let self = this; - - d3.select(element).select("svg") - .on("mousemove", function () { - let mouse = d3.mouse(this); - self.mousex = mouse[0] - self.margin.left, - self.mousey = mouse[1] - self.margin.top; - - xruler.attr("transform", "translate(" + self.mousex + ",0)"); - yruler.attr("transform", "translate(0," + self.mousey + ")"); - }); - /* .on('mouseout', function() { - self.xruler.attr('transform', 'translate(-500,0)'); - self.yruler.attr('transform', 'translate(0,-500)'); - });*/ - this.mousex = this.mousey = -500; - - let sidebar = d3.select(this.element).append("div").attr("class", "sidebar"); - let title = sidebar.append("label").attr("class", "graph-title"); - - title.append("input") - .attr("type", "checkbox") - .attr("checked", "true") - .on("click", function () { self.toggle(); }); - title.append("span").text(this.name); - - this.legend = sidebar.append("div").attr("class", "legend"); - - this.resize = this.resize.bind(this); - this.render = this.render.bind(this); - this.averages = this.averages.bind(this); - - setInterval(this.averages, 1000); - - this.resize(); -} - -Graph.prototype = { - - /** - * These margin are used to properly position the SVG graph items inside the - * container element. - */ - margin: { - top: 10, - right: 150, - bottom: 20, - left: 50 - }, - - /** - * A Graph can be collapsed by the user. - */ - toggle: function () { - if (this.enabled) { - this.element.classList.add("disabled"); - this.enabled = false; - } else { - this.element.classList.remove("disabled"); - this.enabled = true; - } - Monitor.resize(); - }, - - /** - * If the container element is resized (e.g. because the window was resized or - * a scrollbar dis/appeared), the graph needs to be resized as well. - */ - resize: function () { - let style = getComputedStyle(this.element), - height = parseFloat(style.height) - this.margin.top - this.margin.bottom, - width = parseFloat(style.width) - this.margin.left - this.margin.right; - - d3.select(this.element).select("svg") - .attr("width", width + this.margin.left) - .attr("height", height + this.margin.top + this.margin.bottom); - - this.x.range([0, width]); - this.y.range([height, 0]); - - this.xelement.attr("transform", "translate(0," + height + ")"); - this.xruler.select("line[stroke-dasharray]").attr("y2", -height); - this.yruler.select("line[stroke-dasharray]").attr("x2", width); - }, - - /** - * If the domain of the Graph's data changes (on the time axis and/or on the - * value axis), the axes' domains need to be updated and the graph items need - * to be rescaled in order to represent all the data. - */ - rescale: function () { - let gettime = v => { return v.time; }, - getvalue = v => { return v.value; }, - ignored = c => { return this.ignored.has(c.id); }; - - let xmin = null, xmax = null, ymin = null, ymax = null; - for (let curve of this.curves.values()) { - if (ignored(curve)) { - continue; - } - if (xmax == null || curve.xmax > xmax) { - xmax = curve.xmax; - } - if (xmin == null || curve.xmin < xmin) { - xmin = curve.xmin; - } - if (ymax == null || curve.ymax > ymax) { - ymax = curve.ymax; - } - if (ymin == null || curve.ymin < ymin) { - ymin = curve.ymin; - } - } - for (let event of this.events.values()) { - if (ignored(event)) { - continue; - } - if (xmax == null || event.xmax > xmax) { - xmax = event.xmax; - } - if (xmin == null || event.xmin < xmin) { - xmin = event.xmin; - } - } - - let oldxdomain = this.x.domain(); - if (xmin != null && xmax != null) { - this.x.domain([xmin, xmax]); - let newxdomain = this.x.domain(); - if (newxdomain[0] !== oldxdomain[0] || newxdomain[1] !== oldxdomain[1]) { - this.xelement.call(this.xaxis); - } - } - - let oldydomain = this.y.domain(); - if (ymin != null && ymax != null) { - this.y.domain([ymin, ymax]).nice(); - let newydomain = this.y.domain(); - if (newydomain[0] !== oldydomain[0] || newydomain[1] !== oldydomain[1]) { - this.yelement.call(this.yaxis); - } - } - }, - - /** - * Add new values to the graph. - */ - update: function (data) { - delete data.graph; - - let time = data.time || Date.now(); - delete data.time; - - let curve = data.curve; - delete data.curve; - - // Single curve value, e.g. { curve: 'memory', value: 42, time: 1234 }. - if ("value" in data) { - this.push(this.curves, curve, [{time: time, value: data.value}]); - delete data.value; - } - - // Several curve values, e.g. { curve: 'memory', values: [{value: 42, time: 1234}] }. - if ("values" in data) { - this.push(this.curves, curve, data.values); - delete data.values; - } - - // Punctual event, e.g. { event: 'gc', time: 1234 }, - // event with duration, e.g. { event: 'jank', duration: 425, time: 1234 }. - if ("event" in data) { - this.push(this.events, data.event, [{time: time, value: data.duration}]); - delete data.event; - delete data.duration; - } - - // Remaining keys are curves, e.g. { time: 1234, memory: 42, battery: 13, temperature: 45 }. - for (let key in data) { - this.push(this.curves, key, [{time: time, value: data[key]}]); - } - - // If no render is currently pending, request one. - if (this.enabled && !this.request) { - this.request = requestAnimationFrame(this.render); - } - }, - - /** - * Insert new data into the graph's data structures. - */ - push: function (collection, id, values) { - - // Note: collection is either `this.curves` or `this.events`. - let item = collection.get(id); - if (!item) { - item = { id: id, values: [], xmin: null, xmax: null, ymin: 0, ymax: null, average: 0 }; - collection.set(id, item); - } - - for (let v of values) { - let time = new Date(v.time), value = +v.value; - // Update the curve/event's domain values. - if (item.xmax == null || time > item.xmax) { - item.xmax = time; - } - if (item.xmin == null || time < item.xmin) { - item.xmin = time; - } - if (item.ymax == null || value > item.ymax) { - item.ymax = value; - } - if (item.ymin == null || value < item.ymin) { - item.ymin = value; - } - // Note: A curve's average is not computed here. Call `graph.averages()`. - item.values.push({ time: time, value: value }); - } - }, - - /** - * Render the SVG graph with curves, events, crosshair and legend. - */ - render: function () { - this.request = null; - this.rescale(); - - - // DATA - - let self = this, - getid = d => { return d.id; }, - gettime = d => { return d.time.getTime(); }, - getline = d => { return self.line(d.values); }, - getcolor = d => { return self.color(d.id); }, - getvalues = d => { return d.values; }, - ignored = d => { return self.ignored.has(d.id); }; - - // Convert our maps to arrays for d3. - let curvedata = [...this.curves.values()], - eventdata = [...this.events.values()], - data = curvedata.concat(eventdata); - - - // CURVES - - // Map curve data to curve elements. - let curves = this.svg.selectAll(".curve").data(curvedata, getid); - - // Create new curves (no element corresponding to the data). - curves.enter().append("g").attr("class", "curve").append("path") - .style("stroke", getcolor); - - // Delete old curves (elements corresponding to data not present anymore). - curves.exit().remove(); - - // Update all curves from data. - this.svg.selectAll(".curve").select("path") - .attr("d", d => { return ignored(d) ? "" : getline(d); }); - - let height = parseFloat(getComputedStyle(this.element).height) - this.margin.top - this.margin.bottom; - - - // EVENTS - - // Map event data to event elements. - let events = this.svg.selectAll(".event-slot").data(eventdata, getid); - - // Create new events. - events.enter().append("g").attr("class", "event-slot"); - - // Remove old events. - events.exit().remove(); - - // Get all occurences of an event, and map its data to them. - let lines = this.svg.selectAll(".event-slot") - .style("stroke", d => { return ignored(d) ? "none" : getcolor(d); }) - .selectAll(".event") - .data(getvalues, gettime); - - // Create new event occurrence. - lines.enter().append("line").attr("class", "event").attr("y2", height); - - // Delete old event occurrence. - lines.exit().remove(); - - // Update all event occurrences from data. - this.svg.selectAll(".event") - .attr("transform", d => { return "translate(" + self.x(d.time) + ",0)"; }); - - - // CROSSHAIR - - // TODO select curves and events, intersect with curves and show values/hovers - // e.g. look like http://code.shutterstock.com/rickshaw/examples/lines.html - - // Update crosshair labels on each axis. - this.xruler.select("text").text(self.xformat(self.x.invert(self.mousex))); - this.yruler.select("text").text(self.yformat(self.y.invert(self.mousey))); - - - // LEGEND - - // Map data to legend elements. - let legends = this.legend.selectAll("label").data(data, getid); - - // Update averages. - legends.attr("title", c => { return "Average: " + self.yformat(c.average); }); - - // Create new legends. - let newlegend = legends.enter().append("label"); - newlegend.append("input").attr("type", "checkbox").attr("checked", "true").on("click", function (c) { - if (ignored(c)) { - this.parentElement.classList.remove("disabled"); - self.ignored.delete(c.id); - } else { - this.parentElement.classList.add("disabled"); - self.ignored.add(c.id); - } - self.update({}); // if no re-render is pending, request one. - }); - newlegend.append("span").attr("class", "legend-color").style("background-color", getcolor); - newlegend.append("span").attr("class", "legend-id").text(getid); - - // Delete old legends. - legends.exit().remove(); - }, - - /** - * Returns a SI value formatter with a given precision. - */ - formatter: function (decimals) { - return value => { - // Don't use sub-unit SI prefixes (milli, micro, etc.). - if (Math.abs(value) < 1) return value.toFixed(decimals); - // SI prefix, e.g. 1234567 will give '1.2M' at precision 1. - let prefix = d3.formatPrefix(value); - return prefix.scale(value).toFixed(decimals) + prefix.symbol; - }; - }, - - /** - * Compute the average of each time series. - */ - averages: function () { - for (let c of this.curves.values()) { - let length = c.values.length; - if (length > 0) { - let total = 0; - c.values.forEach(v => total += v.value); - c.average = (total / length); - } - } - }, - - /** - * Bisect a time serie to find the data point immediately left of `time`. - */ - bisectTime: d3.bisector(d => d.time).left, - - /** - * Get all curve values at a given time. - */ - valuesAt: function (time) { - let values = { time: time }; - - for (let id of this.curves.keys()) { - let curve = this.curves.get(id); - - // Find the closest value just before `time`. - let i = this.bisectTime(curve.values, time); - if (i < 0) { - // Curve starts after `time`, use first value. - values[id] = curve.values[0].value; - } else if (i > curve.values.length - 2) { - // Curve ends before `time`, use last value. - values[id] = curve.values[curve.values.length - 1].value; - } else { - // Curve has two values around `time`, interpolate. - let v1 = curve.values[i], - v2 = curve.values[i + 1], - delta = (time - v1.time) / (v2.time - v1.time); - values[id] = v1.value + (v2.value - v1.time) * delta; - } - } - return values; - } - -}; -- cgit v1.2.3