Bug 1329014 - Enable the no-extra-bind rule and use eslint --fix to autofix the errors. r=standard8

MozReview-Commit-ID: BwK94W2mHXS

--HG--
extra : rebase_source : a905658829084d3a4018df81f51bb210ef1e645b

browser/base/content/aboutNetError.xhtml

@@ -308,7 +308,7 @@
           if (getErrorCode() == "weakCryptoUsed" || getErrorCode() == "sslv3Used") {
             setupAdvancedButton(getErrorCode() == "weakCryptoUsed");
           }
-        }.bind(this), true, true);
+        }, true, true);
 
         var event = new CustomEvent("AboutNetErrorLoad", {bubbles:true});
         document.dispatchEvent(event);

browser/components/migration/ChromeProfileMigrator.js

@@ -293,8 +293,8 @@ function GetBookmarksResource(aProfileFolder) {
         if (gotErrors) {
           throw new Error("The migration included errors.");
         }
-      }.bind(this)).then(() => aCallback(true),
-                         () => aCallback(false));
+      }).then(() => aCallback(true),
+              () => aCallback(false));
     }
   };
 }

browser/components/migration/SafariProfileMigrator.js

@@ -328,7 +328,7 @@ SearchStrings.prototype = {
             FormHistory.update(changes);
           }
         }
-      }.bind(this), aCallback));
+      }, aCallback));
   }
 };
 

browser/components/newtab/tests/browser/browser_newtab_overrides.js

@@ -135,5 +135,5 @@ function nextChangeNotificationPromise(aNewURL, testMessage) {
   return TestUtils.topicObserved("newtab-url-changed", function observer(aSubject, aData) {  // jshint unused:false
       Assert.equal(aData, aNewURL, testMessage);
       return true;
-  }.bind(this));
+  });
 }

browser/components/newtab/tests/browser/browser_newtabwebchannel.js

@@ -91,7 +91,7 @@ add_task(function* webchannel_broadcast() {
         NewTabWebChannel.off("foo", test_message);
         resolve(msg.target);
       }
-    }.bind(this));
+    });
   });
 
   let countingReplyPromise = new Promise(resolve => {
@@ -102,7 +102,7 @@ add_task(function* webchannel_broadcast() {
         NewTabWebChannel.off("reply", test_message);
         resolve(msg.target);
       }
-    }.bind(this));
+    });
   });
 
   let countingUnloadPromise = new Promise(resolve => {
@@ -147,7 +147,7 @@ add_task(function* webchannel_switch() {
     return new Promise(resolve => {
       NewTabWebChannel.once("foo", function(name, msg) {
         resolve(msg.target);
-      }.bind(this));
+      });
     });
   }
 

browser/components/newtab/tests/browser/browser_remotenewtab_pageloads.js

@@ -48,5 +48,5 @@ function nextChangeNotificationPromise(aNewURL, testMessage) {
   return TestUtils.topicObserved("newtab-url-changed", function observer(aSubject, aData) {  // jshint unused:false
       Assert.equal(aData, aNewURL, testMessage);
       return true;
-  }.bind(this));
+  });
 }

browser/components/nsBrowserGlue.js

@@ -1161,7 +1161,7 @@ BrowserGlue.prototype = {
       if (willPrompt) {
         Services.tm.mainThread.dispatch(function() {
           DefaultBrowserCheck.prompt(RecentWindow.getMostRecentBrowserWindow());
-        }.bind(this), Ci.nsIThread.DISPATCH_NORMAL);
+        }, Ci.nsIThread.DISPATCH_NORMAL);
       }
     }
 

browser/components/uitour/UITour.jsm

@@ -1318,7 +1318,7 @@ this.UITour = {
           ["score", rating],
           ["flowid", aOptions.flowId]
         ]));
-      }.bind(this));
+      });
 
       // Add it to the container.
       ratingContainer.appendChild(ratingElement);

browser/modules/SocialService.jsm

@@ -450,7 +450,7 @@ this.SocialService = {
   getProvider: function getProvider(origin, onDone) {
     schedule((function() {
       onDone(SocialServiceInternal.providers[origin] || null);
-    }).bind(this));
+    }));
   },
 
   // Returns an unordered array of installed providers

toolkit/.eslintrc.js

@@ -78,6 +78,9 @@ module.exports = {
     // No duplicate cases in switch statements
     "no-duplicate-case": "error",
 
+    // Disallow unnecessary calls to .bind()
+    "no-extra-bind": "error",
+
     // No labels
     "no-labels": "error",
 

toolkit/components/crashes/CrashManager.jsm

@@ -760,7 +760,7 @@ this.CrashManager.prototype = Object.freeze({
       entries.sort((a, b) => { return a.date - b.date; });
 
       return entries;
-    }.bind(this));
+    });
   },
 
   _getStore() {

toolkit/components/jsdownloads/src/DownloadCore.jsm

@@ -2097,7 +2097,7 @@ this.DownloadCopySaver.prototype = {
               }
             }.bind(copySaver),
 
-            onStopRequest: function(aRequest, aContext, aStatusCode) {
+            onStopRequest(aRequest, aContext, aStatusCode) {
               try {
                 backgroundFileSaver.onStopRequest(aRequest, aContext,
                                                   aStatusCode);
@@ -2109,14 +2109,14 @@ this.DownloadCopySaver.prototype = {
                   backgroundFileSaver.finish(Cr.NS_OK);
                 }
               }
-            }.bind(copySaver),
+            },
 
-            onDataAvailable: function(aRequest, aContext, aInputStream,
+            onDataAvailable(aRequest, aContext, aInputStream,
                                       aOffset, aCount) {
               backgroundFileSaver.onDataAvailable(aRequest, aContext,
                                                   aInputStream, aOffset,
                                                   aCount);
-            }.bind(copySaver),
+            },
           });
 
           // We should check if we have been canceled in the meantime, after

toolkit/components/jsdownloads/test/unit/head.js

@@ -361,7 +361,7 @@ function promiseStartLegacyDownload(aSourceUrl, aOptions) {
     // Start the actual download process.
     persist.savePrivacyAwareURI(sourceURI, null, null, 0, null, null, targetFile,
                                 isPrivate);
-  }.bind(this)).then(null, do_report_unexpected_exception);
+  }).then(null, do_report_unexpected_exception);
 
   return deferred.promise;
 }
@@ -429,7 +429,7 @@ function promiseStartExternalHelperAppServiceDownload(aSourceUrl) {
                                              aOffset, aCount);
       },
     });
-  }.bind(this)).then(null, do_report_unexpected_exception);
+  }).then(null, do_report_unexpected_exception);
 
   return deferred.promise;
 }

toolkit/components/places/Bookmarks.jsm

@@ -1380,7 +1380,7 @@ function reorderChildren(parent, orderedChildrenGuids, options) {
         { orphanAnno: PlacesSyncUtils.bookmarks.SYNC_PARENT_ANNO });
 
       return children;
-    }.bind(this))
+    })
   );
 }
 

toolkit/components/places/PlacesTransactions.jsm

@@ -621,7 +621,7 @@ var TransactionsManager = {
         TransactionsHistory.clearRedoEntries();
       else
         throw new Error("either aUndoEntries or aRedoEntries should be true");
-    }.bind(this));
+    });
 
     this._transactEnqueuer.alsoWaitFor(promise);
     return promise;

toolkit/components/places/PlacesUtils.jsm

@@ -1838,7 +1838,7 @@ this.PlacesUtils = {
           break;
       }
       return item;
-    }.bind(this);
+    };
 
     const QUERY_STR =
       `/* do not warn (bug no): cannot use an index */
@@ -2273,7 +2273,7 @@ var Keywords = {
 
         // In any case, notify about the new keyword.
         yield notifyKeywordChange(url.href, keyword, source);
-      }.bind(this))
+      })
     );
   },
 
@@ -2311,7 +2311,7 @@ var Keywords = {
 
       // Notify bookmarks about the removal.
       yield notifyKeywordChange(url.href, "", source);
-    }.bind(this))) ;
+    }));
   }
 };
 

toolkit/components/places/UnifiedComplete.js

@@ -1998,7 +1998,7 @@ UnifiedComplete.prototype = {
         yield SwitchToTabStorage.initDatabase(conn);
 
         return conn;
-      }.bind(this)).then(null, ex => {
+      }).then(null, ex => {
  dump("Couldn't get database handle: " + ex + "\n");
                                        Cu.reportError(ex);
 });

toolkit/components/reader/AboutReader.jsm

@@ -911,7 +911,7 @@ AboutReader.prototype = {
 
         item.classList.add("selected");
         callback(option.value);
-      }.bind(this), true);
+      }, true);
 
       if (option.value === initialValue)
         item.classList.add("selected");

toolkit/components/telemetry/TelemetrySession.jsm

@@ -1911,7 +1911,7 @@ var Impl = {
         // TODO: We are keeping this behaviour for now but it will be removed as soon as
         // bug 1127907 lands.
         Services.obs.notifyObservers(null, "gather-telemetry", null);
-      }).bind(this), Ci.nsIThread.DISPATCH_NORMAL);
+      }), Ci.nsIThread.DISPATCH_NORMAL);
       break;
 
     case "application-background":

toolkit/identity/IdentityProvider.jsm

@@ -253,7 +253,7 @@ IdentityProviderService.prototype = {
       // sandbox.
       log("genKeyPair: generated keypair for provisioning flow with id:", aProvId);
       provFlow.caller.doGenKeyPairCallback(provFlow.kp.serializedPublicKey);
-    }.bind(this));
+    });
   },
 
   /**

toolkit/modules/ProfileAge.jsm

@@ -51,7 +51,7 @@ this.ProfileAge.prototype = {
       return this.computeAndPersistCreated(times)
                  .then(function onSuccess(created) {
                          return created;
-                       }.bind(this));
+                       });
     }
 
     return this.getTimes()

toolkit/modules/secondscreen/RokuApp.jsm

@@ -60,7 +60,7 @@ RokuApp.prototype = {
       if (callback) {
         callback({ state: "unknown" });
       }
-    }).bind(this), false);
+    }), false);
 
     xhr.send(null);
   },
@@ -91,13 +91,13 @@ RokuApp.prototype = {
       if (callback) {
         callback(xhr.status === 200);
       }
-    }).bind(this), false);
+    }), false);
 
     xhr.addEventListener("error", (function() {
       if (callback) {
         callback(false);
       }
-    }).bind(this), false);
+    }), false);
 
     xhr.send(null);
   },
@@ -114,13 +114,13 @@ RokuApp.prototype = {
       if (callback) {
         callback(xhr.status === 200);
       }
-    }).bind(this), false);
+    }), false);
 
     xhr.addEventListener("error", (function() {
       if (callback) {
         callback(false);
       }
-    }).bind(this), false);
+    }), false);
 
     xhr.send(null);
   },

toolkit/modules/secondscreen/SimpleServiceDiscovery.jsm

@@ -80,7 +80,7 @@ var SimpleServiceDiscovery = {
       } else if (name.startsWith("ST")) {
         service.target = row.substr(4).trim();
       }
-    }.bind(this));
+    });
 
     if (service.location && service.target) {
       service.location = this._forceTrailingSlash(service.location);

toolkit/mozapps/extensions/content/extensions.js

@@ -3491,7 +3491,7 @@ var gDetailView = {
 
           if (aCallback)
             aCallback();
-        }).bind(this);
+        });
         xhr.onerror = function(aEvent) {
           Cu.reportError("Error " + aEvent.target.status +
                          " occurred while receiving " + this._addon.optionsURL);