Remove Skia's forked buildbot code

master/public_html/skia_tools.js

Index: master/public_html/skia_tools.js
diff --git a/master/public_html/skia_tools.js b/master/public_html/skia_tools.js
deleted file mode 100644
index 5c81a1ee8125f9e1dc269918baae5c97d1bad766..0000000000000000000000000000000000000000
--- a/master/public_html/skia_tools.js
+++ /dev/null
@@ -1,767 +0,0 @@
-/**
- * @license Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/**
- * @fileoverview Tools used by the Skia buildbot dashboards, including
- * facilities for retrieving data from the buildbot master.
- */
-
-"use strict";
-
-var skiaTools = {
-
-globalVariables: null,
-googlesourceURL: "https://skia.googlesource.com",
-
-masterHostSuffix: "_master_host",
-masterPortSuffix: "_external_port",
-
-
-/**
- * Retrieve the Git log for the Skia repository.
- *
- * @param {string} startHash
- * @param {string} endHash
- * @param {function(Array.<Object>)} callback Call this function with the
- *     decoded JSON from the Git log when the data has loaded.
- */
-gitLog: function(startHash, endHash, callback) {
-  var url = this.googlesourceURL + "/skia/+log/" + startHash + ".." + endHash +
-      "?format=JSON";
-  try {
-    var request = new XMLHttpRequest();
-  } catch (error) {
-    alert(error);
-  }
-  request.open("GET", url, true);
-  request.onreadystatechange = function() {
-    if (request.readyState != 4) { return; }
-    // Remove the first line, which is garbage.
-    var responseLines = request.responseText.split('\n');
-    responseLines.splice(0, 1);
-
-    callback(JSON.parse(responseLines.join('\n'))["log"]);
-  };
-  request.send();
-},
-
-/**
- * Object used for managing Git history.
- */
-GitHistory: function() {
-  this.gotRev = {};
-  this.allRevisions = [];
-  this.lastFetchedRev = "HEAD";
-
-  /**
-   * loadCommits
-   *
-   * @param {string} oldestCommit Load this commit and all newer commits.
-   * @param {function} callback Call this function when finished.
-   */
-  this.loadCommits = function(oldestCommit, callback) {
-    var thisInstance = this;
-    skiaTools.gitLog(oldestCommit + "~1", this.lastFetchedRev, function(newCommits) {
-      for (var i = 0; i < newCommits.length; ++i) {
-        var commitHash = newCommits[i].commit;
-        thisInstance.allRevisions.push(commitHash);
-        thisInstance.gotRev[commitHash] = true;
-      }
-      thisInstance.lastFetchedRev = newCommits[newCommits.length - 1].commit;
-      callback();
-    });
-  }
-
-  /**
-   * getRevList
-   *
-   * @return {Array.<string>} Array of commit hashes in chronological order.
-   */
-  this.getRevList = function() {
-    var revList = Array.prototype.slice.call(this.allRevisions);
-    revList.reverse(); // Sort newest to oldest.
-    return revList;
-  }
-
-  /**
-   * ensureLoaded
-   *
-   * @param {Array.<string>} commitList Load commits from history until all
-   *     commits in commitList have been loaded. This will be significantly
-   *     faster if the list is in chronological order.
-   * @param {function} callback Call this function when finished.
-   */
-  this.ensureLoaded = function(commitList, callback) {
-    var thisInstance = this;
-    var areAllLoaded = function() {
-      for (var i = 0; i < commitList.length; i++) {
-        var commit = commitList[i];
-        if (!thisInstance.gotRev[commit]) {
-          thisInstance.loadCommits(commit, areAllLoaded);
-          return;
-        }
-      }
-      callback();
-    };
-    areAllLoaded();
-  }
-},
-
-/**
- * Convenience function for populating a ComboBox or ListBox with a list of
- * items. Existing items will be cleared.
- *
- * @param {string} menuId ID of the menu to populate.
- * @param {Array.<string>} items A list of strings to insert into the menu.
- */
-populateMenu: function(menuId, items) {
-  var menu = document.getElementById(menuId);
-  menu.options.length = 0;
-  for (var itemIdx = 0; itemIdx < items.length; itemIdx++) {
-    var item = items[itemIdx];
-    var newOption = document.createElement("option");
-    newOption.text = item;
-    newOption.value = item;
-    menu.options.add(newOption);
-  }
-},
-
-/**
- * Load the global_variables.json file.
- *
- * @param {function} callback Call this function when finished.
- */
-loadGlobalVariables: function(callback) {
-  var thisInstance = this;
-  var url = this.googlesourceURL + "/buildbot/+/master/site_config/" +
-      "global_variables.json?format=TEXT";
-  try {
-    var request = new XMLHttpRequest();
-  } catch (error) {
-    alert(error);
-  }
-  request.open("GET", url, true);
-  request.onreadystatechange = function() {
-    if (request.readyState != 4) { return; }
-    thisInstance.globalVariables = JSON.parse(atob(request.responseText));
-    callback();
-  }
-  request.send();
-},
-
-/**
- * Retrieve the given variable.
- *
- * @param {function(string)} callback Call this function with the value of the
- *     requested variable, as defined in the global variables file, or
- *     undefined if it is not found.
- */
-getVariable: function(varName, callback) {
-  var thisInstance = this;
-  var readGlobalVariable = function() {
-    if (!thisInstance.globalVariables[varName]) {
-      callback(undefined);
-    }
-    callback(thisInstance.globalVariables[varName].value);
-  };
-  if (!this.globalVariables) {
-    this.loadGlobalVariables(readGlobalVariable);
-  } else {
-    readGlobalVariable();
-  }
-},
-
-/**
- * Information about a single build.
- */
-Build: function(builder, number, revision, result, startTime, endTime, steps) {
-  this.builder     = builder;
-  this.number      = number;
-  this.revision    = revision;
-  this.result      = result;
-  this.startTime   = startTime;
-  this.endTime     = endTime;
-  this.elapsedTime = endTime - startTime;
-  this.steps       = steps;
-
-  /**
-   * getBuilder
-   *
-   * @return {string} The name of the builder who owns this build.
-   */
-  this.getBuilder     = function() { return this.builder; }
-
-  /**
-   * getNumber
-   *
-   * @return {number} The build number.
-   */
-  this.getNumber      = function() { return this.number; }
-
-  /**
-   * getResult
-   *
-   * @return {number} The result of the build. Will be 0 iff the build
-   *     succeeded.
-   */
-  this.getResult      = function() { return this.result; }
-
-  /**
-   * getRevision
-   *
-   * @return {number} The revision number of this build.
-   */
-  this.getRevision    = function() { return this.revision; }
-
-  /**
-   * getStartTime
-   *
-   * @return {number} Start time of the build in UNIX seconds from epoch.
-   */
-  this.getStartTime   = function() { return this.startTime; }
-
-  /**
-   * getEndTime
-   *
-   * @return {number} End time of the build in UNIX seconds from epoch.
-   */
-  this.getEndTime     = function() { return this.endTime; }
-
-  /**
-   * getElapsedTime
-   *
-   * @return {number} Elapsed time of the build in seconds.
-   */
-  this.getElapsedTime = function() { return this.elapsedTime; }
-
-  /**
-   * getStartTime
-   *
-   * @return {Array.<BuildStep>} Information about the steps of this build.
-   */
-  this.getSteps       = function() { return this.steps; }
-},
-
-/**
- * Information about a single build step.
- */
-BuildStep: function(name, elapsedTime, result, stdio) {
-  this.name        = name;
-  this.elapsedTime = elapsedTime;
-  this.result      = result;
-  this.stdio       = stdio;
-
-  /**
-   * getName
-   *
-   * @return {string} The name of the build step.
-   */
-  this.getName        = function() { return this.name; }
-
-  /**
-   * getElapsedTime
-   *
-   * @return {number} Elapsed time of the build step in seconds.
-   */
-  this.getElapsedTime = function() { return this.elapsedTime; }
-
-  /**
-   * getResult
-   *
-   * @return {number} The result of the build. Will be 0 iff the build step
-   *     succeeded.
-   */
-  this.getResult      = function() { return this.result; }
-
-  /**
-   * getStdio
-   *
-   * @return {string} URL to the log output for this build step.
-   */
-  this.getStdio       = function() { return this.stdio; }
-},
-
-/**
- * Information about a builder.
- */
-Builder: function(name, master, basedir, cachedBuilds, category, currentBuilds,
-                  slaves, state) {
-  this.name                = name;
-  this.master              = master;
-  this.basedir             = basedir;
-  // alreadyLoadedBuilds differs from the passed-in cachedBuilds; the passed-in
-  // parameter refers to the builds which the build master has cached. This
-  // property is a set of builds which have been loaded from the build master
-  // and stored here for future use.
-  this.alreadyLoadedBuilds = {};
-  this.category            = category;
-  this.currentBuilds       = currentBuilds;
-  this.lastBuild           = cachedBuilds[cachedBuilds.length - 1];
-  this.slaves              = slaves;
-  this.state               = state;
-
-  /**
-   * getName
-   *
-   * @return {string} The name of the builder.
-   */
-  this.getName          = function() { return this.name; }
-
-  /**
-   * getBaseDir
-   *
-   * @return {string} Directory on the build slave machine in which build
-   *     information is stored. This is typically the same as the builder name.
-   */
-  this.getBaseDir       = function() { return this.basedir; }
-
-  /**
-   * getCategory
-   *
-   * @return {string} Category of this builder. This is the heading under
-   *     which the builder is placed on the buildbot web page.
-   */
-  this.getCategory      = function() { return this.category; }
-
-  /**
-   * getCurrentBuilds
-   *
-   * @return {Array.<number>} List of currently-running builds for this
-   *     builder.
-   */
-  this.getCurrentBuilds = function() { return this.currentBuilds; }
-
-  /**
-   * getLastBuild
-   *
-   * @return {number} The build number of the last completed build for this
-   *     builder.
-   */
-  this.getLastBuild = function() { return this.lastBuild; }
-
-  /**
-   * getSlaves
-   *
-   * @return {Array.<string>} List of known build slaves which are capable of
-   *     running builds for this builder.
-   */
-  this.getSlaves        = function() { return this.slaves; }
-
-  /**
-   * getState
-   *
-   * @return {string} Current status of the builder. Either "building" or
-   *     "idle."
-   */
-  this.getState         = function() { return this.state; }
-
-  /**
-   * Obtain information about a single build from the buildbot master.
-   *
-   * @param {number} build The number of the build which should be retrieved.
-   * @param {boolean} loadUnfinished Whether or not to load data for unfinished
-   *     builds.
-   * @param {boolean} loadUnknownRevs Whether or not to load data for builds
-   *     which do not have an associated revision number. This occurs when the
-   *     source checkout step fails.
-   * @param {function(string, number, Build|null)} callback Call this function
-   *     with a builder name, build number, and a Build instance containing
-   *     information about the requested build when loaded.
-   */
-  this.loadDataForBuild = function(build, loadUnfinished, loadUnknownRevs,
-                                   callback) {
-    var thisInstance = this;
-    var buildURL = "builders/" + this.getName() + "/builds/" + build + "/steps";
-    this.master.loadData(buildURL, function(buildData) {
-      // Build step results.
-      var SUCCESS = 0;
-      var FAILURE = 2;
-      var SKIPPED = 3;
-
-      var steps = [];
-      var result = 0;
-      var startTime = 0;
-      var endTime = 0;
-      var revision = undefined;
-      var gotRevisionStr = "got_revision: ";
-      for (var step in buildData) {
-        var stepData = buildData[step];
-        if (stepData["isStarted"] && !stepData["isFinished"] &&
-            !loadUnfinished) {
-          // If the build isn't finished, ignore it
-          callback(thisInstance.getName(), build, null);
-        }
-        if (!stepData["isStarted"]) {
-          continue;
-        }
-        if (stepData["name"] == "Update") {
-          // The buildbot's JSON interface stores results as an array in which
-          // the first element is an integer indicating success or failure.
-          if (stepData["isStarted"] && stepData["isFinished"] &&
-              stepData["results"][0] == 0) {
-            // The "text" field is an array containing extra information about
-            // the build step. In the case of the Update step, its second
-            // element is a string indicating the revision obtained for the
-            // current build.
-            revision = stepData["text"][1].substring(gotRevisionStr.length);
-          } else if (!loadUnknownRevs) {
-            // If the Update step failed, we can't attach a revision, so we have
-            // to ignore this build.
-            console.log("Warning: Can't get a revision for build #" + build +
-                        ". Skipping.");
-            callback(thisInstance.getName(), build, null);
-          }
-        }
-        var times = stepData["times"];
-        var stepTime = times[1] - times[0];
-        if (startTime == 0) {
-          startTime = times[0];
-        }
-        endTime = times[1];
-        var stdout = null;
-        try {
-          stdout = stepData["logs"][0][1];
-        } catch(e) {
-          stdout = "None";
-        }
-
-        var buildStep = new skiaTools.BuildStep(stepData["name"], stepTime,
-                                                stepData["results"][0], stdout);
-        steps.push(buildStep);
-
-        if (buildStep.getResult() != SUCCESS &&
-            buildStep.getResult() != SKIPPED) {
-          result = FAILURE;
-        }
-      }
-      if (revision == undefined) {
-        console.log("Warning: could not find a revision for build #" + build);
-      }
-
-      callback(thisInstance.getName(), build, new skiaTools.Build(
-          thisInstance.getName(), build, revision, result, startTime, endTime,
-          steps));
-    });
-  }
-
-  /**
-   * Obtain information about the builds for a single builder. Works backward
-   * from the last known build, loading builds until the requested number of
-   * builds has been fulfilled or all of the builder's builds have been loaded.
-   *
-   * @param {number} numBuilds The number of builds to load.
-   * @param {function(string, Object)} callback Call this function with the
-   *     builder name and a dictionary of instances of Build for the builder,
-   *     indexed by revision.
-   */
-  this.loadBuilds = function(numBuilds, callback) {
-    var lastBuild = this.getLastBuild();
-    var loading = [];
-    var thisInstance = this;
-    var doneLoading = function() {
-      var data = {};
-      for (var buildNum = lastBuild; buildNum >= lastBuild - numBuilds && buildNum >= 0; buildNum--) {
-        var build = thisInstance.alreadyLoadedBuilds[buildNum];
-        if (build) {
-          data[buildNum] = build;
-        }
-      }
-      callback(thisInstance.getName(), data);
-    };
-    for (var buildNum = lastBuild; buildNum >= lastBuild - numBuilds && buildNum >= 0; buildNum--) {
-      var build = this.alreadyLoadedBuilds[buildNum];
-      if (!build) {
-        loading.push(buildNum);
-        this.loadDataForBuild(buildNum, false, false, function(builder, buildNum, build) {
-          loading.splice(loading.indexOf(buildNum), 1);
-          thisInstance.alreadyLoadedBuilds[buildNum] = build;
-          if (loading.length == 0) {
-            doneLoading();
-          }
-        });
-      } else {
-        data[buildNum] = build;
-        if (loading.length == 0) {
-          doneLoading();
-        }
-      }
-    }
-  }
-},
-
-/**
- * Information about a build slave.
- */
-BuildSlave: function(admin, builders, connected, currentBuilds, host, name,
-                     master, version) {
-  this.admin         = admin;
-  this.builders      = builders;
-  this.connected     = connected;
-  this.currentBuilds = currentBuilds;
-  this.host          = host;
-  this.name          = name;
-  this.master        = master;
-  this.version       = version;
-
-  /**
-   * getAdmin
-   *
-   * @return {string} Usernames of buildbot maintainers.
-   */
-  this.getAdmin         = function() { return this.admin; }
-
-  /**
-   * getBuilders
-   *
-   * @return {Object} Dictionary whose keys are builder names and values are
-   *     lists of build numbers indicating which builds for which builders this
-   *     slave has performed.
-   */
-  this.getBuilders      = function() { return this.builders; }
-
-  /**
-   * isConnected
-   *
-   * @return {boolean} Whether or not the build slave is currently connected
-   *     to the build master.
-   */
-  this.isConnected      = function() { return this.connected; }
-
-  /**
-   * getCurrentBuilds
-   *
-   * @return {Array.<Object>} List of dictionaries containing information about
-   *     currently-running builds on this slave.
-   */
-  this.getCurrentBuilds = function() { return this.currentBuilds; }
-
-  /**
-   * getHost
-   *
-   * @return {string} Hostname of this build slave.
-   */
-  this.getHost          = function() { return this.host; }
-
-  /**
-   * getName
-   *
-   * @return {string} The name of this build slave.
-   */
-  this.getName          = function() { return this.name; }
-
-  /**
-   * getVersion
-   *
-   * @return {string} Version of BuildBot which this build slave is running.
-   */
-  this.getVersion       = function() { return this.version; }
-
-  /**
-   * Obtain information about recent builds for a build slave.
-   *
-   * @param {number} rangeMin Builds before this time will not be loaded.
-   * @param {number} currentTime The time at which {@code slaveDict} was
-   *     obtained from the build master. This value is passed in rather than
-   *     obtaining the current time at the call of this function in case the
-   *     state of the build slave has changed since {@code slaveDict} was
-   *     obtained.
-   * @param {function(Array.<Build>)} callback Call this function with a list
-   *     of Build objects when loaded.
-   */
-  this.loadBuilds = function(rangeMin, currentTime, callback) {
-    var builders = this.getBuilders();
-    var buildList = [];
-    var thisInstance = this;
-    var getRunningBuilds = function() {
-      var runningBuilds = thisInstance.getCurrentBuilds();
-      for (var buildIdx = 0; buildIdx < runningBuilds.length; buildIdx++) {
-        var buildData = runningBuilds[buildIdx];
-        buildList.push(new thisInstance.Build(buildData["builderName"],
-                                              buildData["number"],
-                                              -1, 0, buildData["times"][0],
-                                              currentTime + 1, []));
-      }
-      buildList.sort(function(a, b) {
-        return a.getStartTime() - b.getStartTime();
-      });
-      callback(buildList);
-    };
-
-    var loadingBuilders = {};
-
-    var gotBuild = function(builder, buildNum, build) {
-      buildList.push(build);
-      if (build != null &&
-          (build.getEndTime() < rangeMin ||
-           build.getStartTime() < rangeMin ||
-           build.getNumber() == 0)) {
-        delete loadingBuilders[builder];
-        if (Object.keys(loadingBuilders).length == 0) {
-          getRunningBuilds();
-        }
-      } else {
-        var builderObj = loadingBuilders[builder];
-        builderObj.loadDataForBuild(buildNum - 1, true, true, gotBuild);
-      }
-    }
-
-    for (var builder in builders) {
-      var builderObj = new skiaTools.Builder(builder,
-                                             this.master,
-                                             null,
-                                             [-1],
-                                             null,
-                                             null,
-                                             null,
-                                             null);
-      var builds = builders[builder];
-      if (builds.length > 0) {
-        loadingBuilders[builder] = builderObj;
-        builderObj.loadDataForBuild(builds[0], true, true, gotBuild);
-      }
-    }
-  }
-},
-
-loadMasterList: function(callback) {
-  var masters = [];
-  var thisInstance = this;
-  var gotVariables = function() {
-    for (var key in thisInstance.globalVariables) {
-      var suffixIndex = key.indexOf(
-          skiaTools.masterHostSuffix,
-          key.length - skiaTools.masterHostSuffix.length);
-      if (suffixIndex !== -1) {
-        masters.push(key.substring(0, suffixIndex));
-      }
-    }
-    callback(masters);
-  }
-  if (!thisInstance.globalVariables) {
-    this.loadGlobalVariables(gotVariables);
-  } else {
-    gotVariables();
-  }
-},
-
-Master: function(name) {
-  this.name = name;
-
-  var thisInstance = this;
-  skiaTools.getVariable(name + skiaTools.masterHostSuffix, function(host) {
-    thisInstance.host = host;
-  });
-  skiaTools.getVariable(name + skiaTools.masterPortSuffix, function(port) {
-    thisInstance.port = port;
-  });
-
-  /**
-   * getName
-   *
-   * @return {string} Name of this build master.
-   */
-  this.getName          = function() { return this.name; }
-
-  /**
-   * getHost
-   *
-   * @return {string} Hostname of this build master.
-   */
-  this.getHost          = function() { return this.host; }
-
-  /**
-   * getPort
-   *
-   * @return {string} Port number of this build master.
-   */
-  this.getPort          = function() { return this.port; }
-
-  /**
-   * loadData
-   *
-   * Sends an {@code XMLHttpRequest} to the buildbot master, parses the JSON in
-   * the response, and returns a dictionary.
-   *
-   * @param {string} subdir Subdirectory of the buildbot master's JSON
-   *     interface to query.
-   * @param {function(Object)} callback Call this function with the decoded
-   *     JSON data when loaded.
-   */
-  this.loadData = function(subdir, callback) {
-    try {
-      var request = new XMLHttpRequest();
-    } catch (error) {
-      alert(error);
-    }
-    var url = "http://" + this.getHost() + ":" + this.getPort() + "/json/" +
-        subdir;
-    request.open("GET", url, true);
-    request.onreadystatechange = function() {
-      if (request.readyState != 4) { return; }
-      callback(JSON.parse(request.responseText));
-    }
-    request.send(null);
-  }
-
-  /**
-   * Obtain high-level information about known builders.
-   *
-   * @param {Array.<Builder>} callback Call this function with a list of
-   *     Builder objects when loaded.
-   */
-  this.loadBuilders = function(callback) {
-    var thisInstance = this;
-    this.loadData("builders", function(buildersData) {
-      var builders = [];
-      for (var builderName in buildersData) {
-        var builderData = buildersData[builderName];
-        var builder = new skiaTools.Builder(builderName,
-                                            thisInstance,
-                                            builderData["basedir"],
-                                            builderData["cachedBuilds"],
-                                            builderData["category"],
-                                            builderData["currentBuilds"],
-                                            builderData["slaves"],
-                                            builderData["state"]);
-        builders.push(builder);
-      }
-      callback(builders);
-    });
-  }
-
-  /**
-   * Obtain high-level information about known build slaves.
-   *
-   * @param {function(Array.<BuildSlave>)} callback Call this function with a
-   *     list of BuildSlave objects when loaded.
-   */
-  this.loadSlaves = function(callback) {
-    var slaves = [];
-    var thisInstance = this;
-    this.loadData("slaves", function(slavesData) {
-    for (var slave in slavesData) {
-        var slaveData = slavesData[slave];
-        var currentBuilds = slaveData["currentBuilds"];
-        if (currentBuilds == undefined) {
-          currentBuilds = [];
-        }
-        slaves.push(new skiaTools.BuildSlave(slaveData["admin"],
-                                             slaveData["builders"],
-                                             slaveData["connected"],
-                                             currentBuilds,
-                                             slaveData["host"],
-                                             slaveData["name"],
-                                             thisInstance,
-                                             slaveData["version"]));
-      }
-      callback(slaves);
-    });
-  }
-
-},
-
-};