run the explicit-this patch on javascript/

javascript/ql/lib/semmle/javascript/dataflow/Nodes.qll

@@ -474,7 +474,7 @@ class FunctionNode extends DataFlow::ValueNode, DataFlow::SourceNode {
 
   /** Gets the parameter named `name` of this function, if any. */
   DataFlow::ParameterNode getParameterByName(string name) {
-    result = getAParameter() and
+    result = this.getAParameter() and
     result.getName() = name
   }
 

javascript/ql/lib/semmle/javascript/frameworks/AngularJS/ServiceDefinitions.qll

@@ -27,7 +27,7 @@ private newtype TServiceReference =
  */
 abstract class ServiceReference extends TServiceReference {
   /** Gets a textual representation of this element. */
-  string toString() { result = getName() }
+  string toString() { result = this.getName() }
 
   /**
    * Gets the name of this reference.
@@ -51,13 +51,13 @@ abstract class ServiceReference extends TServiceReference {
   /**
    * Gets a call that invokes the referenced service.
    */
-  DataFlow::CallNode getACall() { result.getCalleeNode() = getAnAccess() }
+  DataFlow::CallNode getACall() { result.getCalleeNode() = this.getAnAccess() }
 
   /**
    * Gets a method call that invokes method `methodName` on the referenced service.
    */
   DataFlow::MethodCallNode getAMethodCall(string methodName) {
-    result.getReceiver() = getAnAccess() and
+    result.getReceiver() = this.getAnAccess() and
     result.getMethodName() = methodName
   }
 
@@ -65,7 +65,7 @@ abstract class ServiceReference extends TServiceReference {
    * Gets an access to property `propertyName` on the referenced service.
    */
   DataFlow::PropRef getAPropertyAccess(string propertyName) {
-    result.getBase() = getAnAccess() and
+    result.getBase() = this.getAnAccess() and
     result.getPropertyName() = propertyName
   }
 
@@ -244,17 +244,17 @@ abstract class RecipeDefinition extends DataFlow::CallNode, CustomServiceDefinit
       this = moduleRef(_).getAMethodCall(methodName) or
       this = builtinServiceRef("$provide").getAMethodCall(methodName)
     ) and
-    getArgument(0).mayHaveStringValue(name)
+    this.getArgument(0).mayHaveStringValue(name)
   }
 
   override string getName() { result = name }
 
-  override DataFlow::SourceNode getAFactoryFunction() { result.flowsTo(getArgument(1)) }
+  override DataFlow::SourceNode getAFactoryFunction() { result.flowsTo(this.getArgument(1)) }
 
   override DataFlow::Node getAnInjectableFunction() {
     methodName != "value" and
     methodName != "constant" and
-    result = getAFactoryFunction()
+    result = this.getAFactoryFunction()
   }
 }
 
@@ -269,7 +269,7 @@ abstract class RecipeDefinition extends DataFlow::CallNode, CustomServiceDefinit
  */
 abstract private class CustomSpecialServiceDefinition extends CustomServiceDefinition,
   DependencyInjection {
-  override DataFlow::Node getAnInjectableFunction() { result = getAFactoryFunction() }
+  override DataFlow::Node getAnInjectableFunction() { result = this.getAFactoryFunction() }
 }
 
 /**
@@ -498,7 +498,9 @@ class InjectableFunctionServiceRequest extends ServiceRequestNode {
   /**
    * Gets a name of a requested service.
    */
-  string getAServiceName() { exists(getAnInjectedFunction().getADependencyDeclaration(result)) }
+  string getAServiceName() {
+    exists(this.getAnInjectedFunction().getADependencyDeclaration(result))
+  }
 
   /**
    * Gets a service with the specified name, relative to this request.
@@ -576,7 +578,7 @@ class ServiceRecipeDefinition extends RecipeDefinition {
      */
 
     exists(InjectableFunction f |
-      f = getAFactoryFunction() and
+      f = this.getAFactoryFunction() and
       result = f.asFunction()
     )
   }
@@ -589,7 +591,7 @@ class ServiceRecipeDefinition extends RecipeDefinition {
 class ValueRecipeDefinition extends RecipeDefinition {
   ValueRecipeDefinition() { methodName = "value" }
 
-  override DataFlow::SourceNode getAService() { result = getAFactoryFunction() }
+  override DataFlow::SourceNode getAService() { result = this.getAFactoryFunction() }
 }
 
 /**
@@ -599,7 +601,7 @@ class ValueRecipeDefinition extends RecipeDefinition {
 class ConstantRecipeDefinition extends RecipeDefinition {
   ConstantRecipeDefinition() { methodName = "constant" }
 
-  override DataFlow::SourceNode getAService() { result = getAFactoryFunction() }
+  override DataFlow::SourceNode getAService() { result = this.getAFactoryFunction() }
 }
 
 /**
@@ -622,7 +624,7 @@ class ProviderRecipeDefinition extends RecipeDefinition {
      */
 
     exists(DataFlow::ThisNode thiz, InjectableFunction f |
-      f = getAFactoryFunction() and
+      f = this.getAFactoryFunction() and
       thiz.getBinder() = f.asFunction() and
       result = thiz.getAPropertySource("$get")
     )
@@ -647,7 +649,9 @@ class ConfigMethodDefinition extends ModuleApiCall {
   /**
    * Gets a provided configuration method.
    */
-  InjectableFunction getConfigMethod() { result.(DataFlow::SourceNode).flowsTo(getArgument(0)) }
+  InjectableFunction getConfigMethod() {
+    result.(DataFlow::SourceNode).flowsTo(this.getArgument(0))
+  }
 }
 
 /**
@@ -660,12 +664,12 @@ class RunMethodDefinition extends ModuleApiCall {
   /**
    * Gets a provided run method.
    */
-  InjectableFunction getRunMethod() { result.(DataFlow::SourceNode).flowsTo(getArgument(0)) }
+  InjectableFunction getRunMethod() { result.(DataFlow::SourceNode).flowsTo(this.getArgument(0)) }
 }
 
 /**
  * The `$scope` or `$rootScope` service.
  */
 class ScopeServiceReference extends BuiltinServiceReference {
-  ScopeServiceReference() { getName() = "$scope" or getName() = "$rootScope" }
+  ScopeServiceReference() { this.getName() = "$scope" or this.getName() = "$rootScope" }
 }

javascript/ql/lib/semmle/javascript/frameworks/Express.qll

@@ -158,7 +158,9 @@ module Express {
      * This differs from `getARouteHandler` in that the argument expression is
      * returned, not its dataflow source.
      */
-    deprecated Expr getRouteHandlerExpr(int index) { result = getRouteHandlerNode(index).asExpr() }
+    deprecated Expr getRouteHandlerExpr(int index) {
+      result = this.getRouteHandlerNode(index).asExpr()
+    }
 
     /**
      * Gets the `n`th handler registered by this setup, with 0 being the first.

javascript/ql/lib/semmle/javascript/frameworks/Firebase.qll

@@ -114,13 +114,13 @@ module Firebase {
     class QueryListenCall extends DataFlow::MethodCallNode {
       QueryListenCall() {
         this = query().getAMethodCall() and
-        (getMethodName() = "on" or getMethodName() = "once")
+        (this.getMethodName() = "on" or this.getMethodName() = "once")
       }
 
       /**
        * Gets the argument in which the callback is passed.
        */
-      DataFlow::Node getCallbackNode() { result = getArgument(1) }
+      DataFlow::Node getCallbackNode() { result = this.getArgument(1) }
     }
 
     /**
@@ -183,13 +183,13 @@ module Firebase {
     class RefBuilderListenCall extends DataFlow::MethodCallNode {
       RefBuilderListenCall() {
         this = ref().getAMethodCall() and
-        getMethodName() = "on" + any(string s)
+        this.getMethodName() = "on" + any(string s)
       }
 
       /**
        * Gets the data flow node holding the listener callback.
        */
-      DataFlow::Node getCallbackNode() { result = getArgument(0) }
+      DataFlow::Node getCallbackNode() { result = this.getArgument(0) }
     }
 
     /**
@@ -199,14 +199,14 @@ module Firebase {
       RouteSetup() { this = namespace().getAPropertyRead("https").getAMemberCall("onRequest") }
 
       override DataFlow::SourceNode getARouteHandler() {
-        result = getARouteHandler(DataFlow::TypeBackTracker::end())
+        result = this.getARouteHandler(DataFlow::TypeBackTracker::end())
       }
 
       private DataFlow::SourceNode getARouteHandler(DataFlow::TypeBackTracker t) {
         t.start() and
-        result = getArgument(0).getALocalSource()
+        result = this.getArgument(0).getALocalSource()
         or
-        exists(DataFlow::TypeBackTracker t2 | result = getARouteHandler(t2).backtrack(t2, t))
+        exists(DataFlow::TypeBackTracker t2 | result = this.getARouteHandler(t2).backtrack(t2, t))
       }
 
       override DataFlow::Node getServer() { none() }

javascript/ql/lib/semmle/javascript/frameworks/Hapi.qll

@@ -25,18 +25,18 @@ module Hapi {
     /**
      * Gets the parameter of the route handler that contains the request object.
      */
-    DataFlow::ParameterNode getRequestParameter() { result = getParameter(0) }
+    DataFlow::ParameterNode getRequestParameter() { result = this.getParameter(0) }
 
     /**
      * Gets the parameter of the route handler that contains the "request toolkit",
      * usually named `h`.
      */
-    DataFlow::ParameterNode getRequestToolkitParameter() { result = getParameter(1) }
+    DataFlow::ParameterNode getRequestToolkitParameter() { result = this.getParameter(1) }
 
     /**
      * Gets a source node referring to the request toolkit parameter, usually named `h`.
      */
-    DataFlow::SourceNode getRequestToolkit() { result = getRequestToolkitParameter() }
+    DataFlow::SourceNode getRequestToolkit() { result = this.getRequestToolkitParameter() }
   }
 
   /**
@@ -203,24 +203,24 @@ module Hapi {
       server.ref().getAMethodCall() = this and
       (
         // server.route({ handler: fun })
-        getMethodName() = "route" and
-        getOptionArgument(0, "handler") = handler
+        this.getMethodName() = "route" and
+        this.getOptionArgument(0, "handler") = handler
         or
         // server.ext('/', fun)
-        getMethodName() = "ext" and
-        handler = getArgument(1)
+        this.getMethodName() = "ext" and
+        handler = this.getArgument(1)
       )
     }
 
     override DataFlow::SourceNode getARouteHandler() {
-      result = getARouteHandler(DataFlow::TypeBackTracker::end())
+      result = this.getARouteHandler(DataFlow::TypeBackTracker::end())
     }
 
     private DataFlow::SourceNode getARouteHandler(DataFlow::TypeBackTracker t) {
       t.start() and
-      result = getRouteHandler().getALocalSource()
+      result = this.getRouteHandler().getALocalSource()
       or
-      exists(DataFlow::TypeBackTracker t2 | result = getARouteHandler(t2).backtrack(t2, t))
+      exists(DataFlow::TypeBackTracker t2 | result = this.getARouteHandler(t2).backtrack(t2, t))
     }
 
     pragma[noinline]
@@ -268,9 +268,9 @@ module Hapi {
 
     override DataFlow::SourceNode getOutput() { none() }
 
-    override DataFlow::Node getTemplateFileNode() { result = getArgument(0) }
+    override DataFlow::Node getTemplateFileNode() { result = this.getArgument(0) }
 
-    override DataFlow::Node getTemplateParamsNode() { result = getArgument(1) }
+    override DataFlow::Node getTemplateParamsNode() { result = this.getArgument(1) }
   }
 
   /**

javascript/ql/lib/semmle/javascript/frameworks/Nest.qll

@@ -56,7 +56,7 @@ module NestJS {
      */
     predicate isReturnValueReflected() {
       getAFunctionDecorator(this) = nestjs().getMember(["Get", "Post"]).getACall() and
-      not hasRedirectDecorator() and
+      not this.hasRedirectDecorator() and
       not getAFunctionDecorator(this) = nestjs().getMember("Render").getACall()
     }
 
@@ -93,7 +93,7 @@ module NestJS {
     NestJSRequestInput() {
       decoratorName =
         ["Query", "Param", "Headers", "Body", "HostParam", "UploadedFile", "UploadedFiles"] and
-      decorator = getADecorator() and
+      decorator = this.getADecorator() and
       decorator = nestjs().getMember(decoratorName).getACall()
     }
 
@@ -105,7 +105,7 @@ module NestJS {
 
     /** Gets a pipe applied to this parameter, not including global pipes. */
     DataFlow::Node getAPipe() {
-      result = getNestRouteHandler().getAPipe()
+      result = this.getNestRouteHandler().getAPipe()
       or
       result = decorator.getArgument(1)
       or
@@ -132,7 +132,7 @@ module NestJS {
       hasSanitizingPipe(this, false)
       or
       hasSanitizingPipe(this, true) and
-      isSanitizingType(getParameter().getType().unfold())
+      isSanitizingType(this.getParameter().getType().unfold())
     }
   }
 
@@ -240,14 +240,14 @@ module NestJS {
       )
     }
 
-    DataFlow::FunctionNode getTransformFunction() { result = getInstanceMethod("transform") }
+    DataFlow::FunctionNode getTransformFunction() { result = this.getInstanceMethod("transform") }
 
-    DataFlow::ParameterNode getInputData() { result = getTransformFunction().getParameter(0) }
+    DataFlow::ParameterNode getInputData() { result = this.getTransformFunction().getParameter(0) }
 
-    DataFlow::Node getOutputData() { result = getTransformFunction().getReturnNode() }
+    DataFlow::Node getOutputData() { result = this.getTransformFunction().getReturnNode() }
 
     NestJSRequestInput getAnAffectedParameter() {
-      [getAnInstanceReference(), getAClassReference()].flowsTo(result.getAPipe())
+      [this.getAnInstanceReference(), this.getAClassReference()].flowsTo(result.getAPipe())
     }
   }
 
@@ -297,16 +297,16 @@ module NestJS {
   private class NestJSRequestInputAsRequestInputAccess extends NestJSRequestInput,
     HTTP::RequestInputAccess {
     NestJSRequestInputAsRequestInputAccess() {
-      not isSanitizedByPipe() and
+      not this.isSanitizedByPipe() and
       not this = any(CustomPipeClass cls).getAnAffectedParameter()
     }
 
-    override HTTP::RouteHandler getRouteHandler() { result = getNestRouteHandler() }
+    override HTTP::RouteHandler getRouteHandler() { result = this.getNestRouteHandler() }
 
-    override string getKind() { result = getInputKind() }
+    override string getKind() { result = this.getInputKind() }
 
     override predicate isUserControlledObject() {
-      not exists(getAPipe()) and // value is not transformed by a pipe
+      not exists(this.getAPipe()) and // value is not transformed by a pipe
       (
         decorator.getNumArgument() = 0
         or
@@ -389,15 +389,15 @@ module NestJS {
     CustomParameterDecorator() { this = nestjs().getMember("createParamDecorator").getACall() }
 
     /** Gets the `context` parameter. */
-    API::Node getExecutionContext() { result = getParameter(0).getParameter(1) }
+    API::Node getExecutionContext() { result = this.getParameter(0).getParameter(1) }
 
     /** Gets a parameter with this decorator applied. */
     DataFlow::ParameterNode getADecoratedParameter() {
-      result.getADecorator() = getReturn().getReturn().getAValueReachableFromSource()
+      result.getADecorator() = this.getReturn().getReturn().getAValueReachableFromSource()
     }
 
     /** Gets a value returned by the decorator's callback, which becomes the value of the decorated parameter. */
-    DataFlow::Node getResult() { result = getParameter(0).getReturn().asSink() }
+    DataFlow::Node getResult() { result = this.getParameter(0).getReturn().asSink() }
   }
 
   /**

javascript/ql/lib/semmle/javascript/frameworks/Restify.qll

@@ -162,7 +162,7 @@ module Restify {
       server.ref().getAMethodCall(any(HTTP::RequestMethodName m).toLowerCase()) = this
     }
 
-    override DataFlow::SourceNode getARouteHandler() { result.flowsTo(getArgument(1)) }
+    override DataFlow::SourceNode getARouteHandler() { result.flowsTo(this.getArgument(1)) }
 
     override DataFlow::Node getServer() { result = server }
   }