fix tabs and spaces

javascript/ql/src/semmle/javascript/frameworks/Electron.qll

@@ -112,9 +112,9 @@ module Electron {
      */
     class ProcessSender extends Process {
       ProcessSender() {
-      	exists(IPCSendRegistration reg | reg.getEmitter() instanceof MainProcess | 
-      	  this = reg.getABoundCallbackParameter(1, 0).getAPropertyRead("sender")	
-      	)
+        exists(IPCSendRegistration reg | reg.getEmitter() instanceof MainProcess | 
+         this = reg.getABoundCallbackParameter(1, 0).getAPropertyRead("sender")
+        )
       }
     }
     
@@ -127,15 +127,15 @@ module Electron {
       override Process emitter;
       
       IPCSendRegistration() {
-      	this = emitter.ref().getAMethodCall("on")
+        this = emitter.ref().getAMethodCall("on")
       }
       
       override string getChannel() {
-      	this.getArgument(0).mayHaveStringValue(result)
+        this.getArgument(0).mayHaveStringValue(result)
       }
       
       override DataFlow::Node getCallbackParameter(int i) {
-      	 result = this.getABoundCallbackParameter(1, i + 1) 
+        result = this.getABoundCallbackParameter(1, i + 1) 
       }
       
       override DataFlow::Node getAReturnedValue(EventEmitter::EventDispatch dispatch) {
@@ -150,16 +150,16 @@ module Electron {
      * And a value can be returned through the `returnValue` property of the event (first parameter in the callback). 
      */
     class IPCDispatch extends EventEmitter::EventDispatch, DataFlow::InvokeNode {
-	  override Process emitter;
-	  
+      override Process emitter;
+      
       IPCDispatch() {
-      	exists(string methodName | methodName = "sendSync" or methodName = "send" | 
-      	  this = emitter.ref().getAMemberCall(methodName)
-      	)
+        exists(string methodName | methodName = "sendSync" or methodName = "send" | 
+          this = emitter.ref().getAMemberCall(methodName)
+        )
       }
       
       override string getChannel() {
-      	this.getArgument(0).mayHaveStringValue(result)
+        this.getArgument(0).mayHaveStringValue(result)
       }
       
       /**
@@ -168,19 +168,19 @@ module Electron {
        * therefore these arguments start at 1. 
        */
       override DataFlow::Node getDispatchedArgument(int i) {
-      	i >= 1 and 
-      	result = getArgument(i)
+        i >= 1 and 
+        result = getArgument(i)
       }
       
       /**
        * Holds if this dispatch can send an event to the given EventRegistration destination. 
        */
       override predicate canSendTo(EventEmitter::EventRegistration destination) {
-      	this.getEmitter() instanceof RendererProcess and
-      	destination.getEmitter() instanceof MainProcess
-      	or
-      	this.getEmitter() instanceof ProcessSender and
-      	destination.getEmitter() instanceof RendererProcess
+        this.getEmitter() instanceof RendererProcess and
+        destination.getEmitter() instanceof MainProcess
+        or
+        this.getEmitter() instanceof ProcessSender and
+        destination.getEmitter() instanceof RendererProcess
       }
     }
   }

javascript/ql/src/semmle/javascript/frameworks/EventEmitter.qll

@@ -24,7 +24,7 @@ module EventEmitter {
    * Extend this class to mark something as being instanceof the EventEmitter class. 
    */
   abstract class EventEmitter extends DataFlow::Node {
-  	/**
+    /**
      * Get a method name that returns `this` on this type of emitter.
      */
     string getAChainableMethod() { result = EventEmitter::chainableMethod() }
@@ -45,7 +45,7 @@ module EventEmitter {
         )
       )
     }
-	
+
     /**
      * Get a reference through type-tracking to this EventEmitter. 
      * The type-tracking tracks through chainable methods.
@@ -57,13 +57,13 @@ module EventEmitter {
    * A registration of an event handler on a particular EventEmitter.
    */
   abstract class EventRegistration extends DataFlow::Node {
-  	EventEmitter emitter;
-  	
-  	/** Gets the EventEmitter that the event handler is registered on. */
-  	final EventEmitter getEmitter() {
-  	  result = emitter	
-  	}
-  	
+    EventEmitter emitter;
+
+    /** Gets the EventEmitter that the event handler is registered on. */
+    final EventEmitter getEmitter() {
+      result = emitter
+    }
+
     /** Gets the name of the channel if possible. */
     abstract string getChannel();
 
@@ -82,15 +82,15 @@ module EventEmitter {
    */
   abstract class EventDispatch extends DataFlow::Node {
     EventEmitter emitter;
-  	
-  	/** Gets the emitter that the event dispatch happens on. */    
-  	final EventEmitter getEmitter() {
-  	  result = emitter	
-  	}
-  	
+
+    /** Gets the emitter that the event dispatch happens on. */    
+    final EventEmitter getEmitter() {
+      result = emitter
+    }
+    
     /** Gets the name of the channel if possible. */
     abstract string getChannel();
-	
+
     /** Gets the `i`th argument that is send to the event handler. */
     abstract DataFlow::Node getDispatchedArgument(int i);
     
@@ -148,7 +148,7 @@ module EventEmitter {
       override string getChannel() { this.getArgument(0).mayHaveStringValue(result) }
 
       override DataFlow::Node getCallbackParameter(int i) {
-      	result = this.(DataFlow::MethodCallNode).getABoundCallbackParameter(1, i)
+        result = this.(DataFlow::MethodCallNode).getABoundCallbackParameter(1, i)
       }    
     }
 
@@ -156,9 +156,9 @@ module EventEmitter {
       override EventEmitter emitter;
       
       EventEmitterDispatch() {
-      	this = emitter.ref().getAMethodCall("emit")
+        this = emitter.ref().getAMethodCall("emit")
       }
-    	      
+
       override string getChannel() { this.getArgument(0).mayHaveStringValue(result) }
 
       override DataFlow::Node getDispatchedArgument(int i) { result = this.getArgument(i + 1) }