remove confusing globals from eslint config

.eslintrc

@@ -3,13 +3,44 @@ ecmaFeatures:
 
 env:
     node: true
-    browser: true
     amd: true
     builtin: true
     mocha: true
     jasmine: false
     es6: true
 
+globals:
+    importScripts: true
+    document: true
+    window: true
+    location: true
+    navigator: true
+    console: true
+    Worker: true
+    postMessage: true
+    setTimeout: true
+    clearTimeout: true
+    setInterval: true
+    clearInterval: true
+    Blob: true
+    XMLHttpRequest: true
+    localStorage: true
+    requestAnimationFrame: true
+    KeyboardEvent: true
+    onload: true # for tests
+    btoa: true
+    atob: true
+    apf: true
+    alert: true
+    prompt: true
+    Image: true
+    URL: true
+    FileReader: true
+    FileReaderSync: true
+    WebSocket: true
+    sessionStorage: true
+    localStorage: true
+
 plugins: 
   - react
   
@@ -103,3 +134,14 @@ rules:
     no-multi-spaces: 1
     no-lone-blocks: 1
     // valid-jsdoc: [1, { requireReturn: false, requireParamDescription: false, prefer: { "return": "return" } }]
+    no-empty: [1, {"allowEmptyCatch": true}]
+    no-useless-escape: [0] // broken for regexps
+    no-ex-assign: 0
+    no-fallthrough: 0
+    no-sparse-arrays: 0
+    no-control-regex: 0
+    no-unsafe-finally: 0
+    no-mixed-spaces-and-tabs: 0
+    no-constant-condition: [1, { "checkLoops": false }]
+    
+    

plugins/c9.cli.sync/sync.js

@@ -64,7 +64,7 @@ define(function(require, exports, module) {
         var targets = {};
 
         function getWorkspace(wsname, callback) {
-            emit("connecting", { wspath: wspath });
+            emit("connecting", { wsname: wsname });
 
             workspace.connect(wsname, function(err, ws) {
                 ws.setupSshConnection(function(err) {
@@ -247,7 +247,7 @@ define(function(require, exports, module) {
             
         });
         plugin.on("unload", function() {
-            loaded = false;
+            
         });
         
         /***** Register and define API *****/

plugins/c9.core/ext.js

@@ -1,3 +1,4 @@
+/*global apf*/
 define(function(require, exports, module) {
     main.consumes = ["app"];
     main.provides = ["ext", "Plugin"];
@@ -157,6 +158,7 @@ define(function(require, exports, module) {
         }
         
         function unloadRemotePlugin(id, options, callback) {
+            var vfs = architectApp.services.vfs;
             if (typeof options == "function") {
                 callback = options;
                 options = {};

plugins/c9.core/http-xhr.js

@@ -115,7 +115,7 @@ define(function(require, module, exports) {
                     try {
                         data = JSON.parse(data);
                     } catch (e) {
-                        return done(e);
+                        return done(new Error("JSON parsing error"));
                     }
                 }
                 
@@ -131,17 +131,13 @@ define(function(require, module, exports) {
             };
             
             xhr.onerror = function(e) {
-                if (typeof XMLHttpRequestProgressEvent == "function" && e instanceof XMLHttpRequestProgressEvent) {
+                // No useful information in this object. Possibly CORS error if code was 0.
-                    // No useful information in this object.
+                var code = e.target.status;
-                    // Possibly CORS error if code was 0.
+                var err = new Error("Failed to retrieve resource from " + parsedUrl.href + " with code " + code);
-                    var err = new Error("Failed to retrieve resource from " + parsedUrl.host);
+                err.cause = e;
-                    err.cause = e;
+                err.code = code;
-                    err.code = e.target.status;
+                return done(err);
-                    return done(err);
+            };
-                }
-                e.code = e.target.status;
-                done(e);
-            }; 
 
             var called = false;
             function done(err, data, res) {
@@ -196,9 +192,10 @@ define(function(require, module, exports) {
         
         function parseHeaders(headerString) {
             return headerString
-                .split('\u000d\u000a')
+                .trim() // on ie11 header string can start with single \n
+                .split("\r\n")
                 .reduce(function(headers, headerPair) {
-                    var index = headerPair.indexOf('\u003a\u0020');
+                    var index = headerPair.indexOf(": ");
                     if (index > 0) {
                         var key = headerPair.substring(0, index).toLowerCase();
                         var val = headerPair.substring(index + 2);

plugins/c9.ide.behaviors/tabs.js

@@ -1680,7 +1680,6 @@ define(function(require, exports, module) {
             mnuContext = null;
             mnuEditors = null;
             mnuTabs = null;
-            accessedTab = null;
             paneList = null;
             accessedPane = null;
             cycleKeyPressed = null;

plugins/c9.ide.console/console_test.js

@@ -1,4 +1,4 @@
-/*global describe it before after = */
+/*global describe it before after bar */
 
 "use client";
 

plugins/c9.ide.language.javascript/jumptodef_test.js

@@ -1,4 +1,4 @@
-/*global describe it before disabledFeatures*/
+/*global describe, it, before, disabledFeatures:true*/
 
 "use client";
 

plugins/c9.ide.navigate/heap.js

@@ -33,7 +33,7 @@ function Heap(param) {
     };
 
     this.min = function() {
-        if (this.empty()) throw new Exception("Priority queue underflow");
+        if (this.empty()) throw new Error("Priority queue underflow");
         return this.pq[1];
     };
 
@@ -43,7 +43,7 @@ function Heap(param) {
     };
 
     this.pop = function() {
-        if (this.empty()) throw new Exception("Priority queue underflow");
+        if (this.empty()) throw new Error("Priority queue underflow");
         this.$exch(1, this.N);
         var min = this.pq.splice(this.pq.length - 1, 1)[0];
         this.sink(1);

plugins/c9.ide.panels/panels_test.js

@@ -1,4 +1,4 @@
-/*global describe it before after bar bar2 */
+/*global describe it before after bar */
 
 "use client";
 
@@ -43,7 +43,7 @@ require(["lib/architect/architect", "lib/chai/chai", "/vfs-root"],
         var layout = imports.layout;
         
         var emitter = require("events").EventEmitter;
-        
+        var bar2;
         
         var p = [];
         

plugins/c9.ide.run.build/gui_test.js

@@ -1,4 +1,4 @@
-/*global describe it before after = */
+/*global describe it before after bar */
 
 "use client";
 

plugins/c9.ide.scm/git.js

@@ -666,7 +666,7 @@ define(function(require, exports, module) {
             }, function(err, p) {
                 if (err) return cb(err);
                 
-                process = p.process;
+                var process = p.process;
                 var stderr = "";
                 var stdout = "";
                 process.stdout.on("data", function(e) {

plugins/c9.ide.upload/upload_manager_test.js

@@ -187,7 +187,7 @@ require(["lib/architect/architect", "lib/chai/chai"], function (architect, chai)
                             fileEntry.file(function(file) {
                                 file.entry = fileEntry;
                                 next(null, file);
-                            }, onerror);
+                            }, next);
                         };
                         fileWriter.onerror = next;
                         

plugins/c9.ide.welcome/welcome_test.js

@@ -1,4 +1,4 @@
-/*global describe it before after */
+/*global describe it before after bar */
 
 "use client";