JS: Update use of Locations

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

@@ -1056,11 +1056,7 @@ module DataFlow {
 
     override StmtContainer getContainer() { result = expr.getContainer() }
 
-    override predicate hasLocationInfo(
-      string filepath, int startline, int startcolumn, int endline, int endcolumn
-    ) {
-      expr.getLocation().hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
-    }
+    override Location getLocation() { result = expr.getLocation() }
   }
 
   /**
@@ -1075,13 +1071,7 @@ module DataFlow {
 
     override StmtContainer getContainer() { result = constructor }
 
-    override predicate hasLocationInfo(
-      string filepath, int startline, int startcolumn, int endline, int endcolumn
-    ) {
-      constructor
-          .getLocation()
-          .hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
-    }
+    override Location getLocation() { result = constructor.getLocation() }
   }
 
   /**
@@ -1403,11 +1393,7 @@ module DataFlow {
 
     override string toString() { result = "[function self-reference] " + function.toString() }
 
-    override predicate hasLocationInfo(
-      string filepath, int startline, int startcolumn, int endline, int endcolumn
-    ) {
-      function.getLocation().hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
-    }
+    override Location getLocation() { result = function.getLocation() }
   }
 
   /**
@@ -1423,11 +1409,7 @@ module DataFlow {
 
     override StmtContainer getContainer() { result = expr.getContainer() }
 
-    override predicate hasLocationInfo(
-      string filepath, int startline, int startcolumn, int endline, int endcolumn
-    ) {
-      expr.getLocation().hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
-    }
+    override Location getLocation() { result = expr.getLocation() }
 
     override string toString() { result = "[post update] " + expr.toString() }
   }

javascript/ql/lib/semmle/javascript/dataflow/internal/DataFlowPrivate.qll

@@ -59,12 +59,6 @@ class CaptureNode extends DataFlow::Node, TSynthCaptureNode {
 
   cached
   private Location getLocation() { result = this.getNode().getLocation() }
-
-  override predicate hasLocationInfo(
-    string filepath, int startline, int startcolumn, int endline, int endcolumn
-  ) {
-    this.getLocation().hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
-  }
 }
 
 class GenericSynthesizedNode extends DataFlow::Node, TGenericSynthesizedNode {
@@ -78,11 +72,7 @@ class GenericSynthesizedNode extends DataFlow::Node, TGenericSynthesizedNode {
 
   override string toString() { result = "[synthetic node] " + tag }
 
-  override predicate hasLocationInfo(
-    string filepath, int startline, int startcolumn, int endline, int endcolumn
-  ) {
-    node.getLocation().hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
-  }
+  override Location getLocation() { result = node.getLocation() }
 
   string getTag() { result = tag }
 }

javascript/ql/lib/semmle/javascript/dataflow/internal/VariableCapture.qll

@@ -3,7 +3,7 @@ private import semmle.javascript.dataflow.internal.DataFlowNode
 private import codeql.dataflow.VariableCapture
 private import semmle.javascript.dataflow.internal.sharedlib.DataFlowImplCommon as DataFlowImplCommon
 
-module VariableCaptureConfig implements InputSig<js::Location> {
+module VariableCaptureConfig implements InputSig<js::DbLocation> {
   private js::Function getLambdaFromVariable(js::LocalVariable variable) {
     result.getVariable() = variable
     or
@@ -185,7 +185,7 @@ module VariableCaptureConfig implements InputSig<js::Location> {
 
     string toString() { none() } // Overridden in subclass
 
-    js::Location getLocation() { none() } // Overridden in subclass
+    js::DbLocation getLocation() { none() } // Overridden in subclass
 
     predicate hasCfgNode(BasicBlock bb, int i) { none() } // Overridden in subclass
 
@@ -203,7 +203,7 @@ module VariableCaptureConfig implements InputSig<js::Location> {
     override string toString() { result = pattern.toString() }
 
     /** Gets the location of this write. */
-    override js::Location getLocation() { result = pattern.getLocation() }
+    override js::DbLocation getLocation() { result = pattern.getLocation() }
 
     override js::DataFlow::Node getSource() {
       // Note: there is not always an expression corresponding to the RHS of the assignment.
@@ -239,7 +239,7 @@ module VariableCaptureConfig implements InputSig<js::Location> {
 
     override string toString() { result = "[implicit init] " + variable }
 
-    override js::Location getLocation() { result = variable.getLocation() }
+    override js::DbLocation getLocation() { result = variable.getLocation() }
 
     override CapturedVariable getVariable() { result = variable }
 
@@ -259,7 +259,7 @@ module VariableCaptureConfig implements InputSig<js::Location> {
   predicate exitBlock(BasicBlock bb) { bb.getLastNode() instanceof js::ControlFlowExitNode }
 }
 
-module VariableCaptureOutput = Flow<js::Location, VariableCaptureConfig>;
+module VariableCaptureOutput = Flow<js::DbLocation, VariableCaptureConfig>;
 
 js::DataFlow::Node getNodeFromClosureNode(VariableCaptureOutput::ClosureNode node) {
   result = TValueNode(node.(VariableCaptureOutput::ExprNode).getExpr())

javascript/ql/lib/semmle/javascript/dataflow/internal/sharedlib/DataFlow.qll

@@ -1,4 +1,5 @@
+private import semmle.javascript.Locations
 private import codeql.dataflow.DataFlow
 private import DataFlowArg
-import DataFlowMake<JSDataFlow>
+import DataFlowMake<Location, JSDataFlow>
 import DataFlowImplSpecific::Public

javascript/ql/lib/semmle/javascript/dataflow/internal/sharedlib/DataFlowArg.qll

@@ -1,8 +1,9 @@
+private import semmle.javascript.Locations
 private import DataFlowImplSpecific
 private import codeql.dataflow.DataFlow as SharedDataFlow
 private import codeql.dataflow.TaintTracking as SharedTaintTracking
 
-module JSDataFlow implements SharedDataFlow::InputSig {
+module JSDataFlow implements SharedDataFlow::InputSig<Location> {
   import Private
   import Public
 
@@ -16,6 +17,6 @@ module JSDataFlow implements SharedDataFlow::InputSig {
   predicate viableImplInCallContext = Private::viableImplInCallContext/2;
 }
 
-module JSTaintFlow implements SharedTaintTracking::InputSig<JSDataFlow> {
+module JSTaintFlow implements SharedTaintTracking::InputSig<Location, JSDataFlow> {
   import semmle.javascript.dataflow.internal.TaintTrackingPrivate
 }

javascript/ql/lib/semmle/javascript/dataflow/internal/sharedlib/DataFlowImpl.qll

@@ -1,3 +1,4 @@
+private import semmle.javascript.Locations
 private import codeql.dataflow.internal.DataFlowImpl
 private import DataFlowArg
-import MakeImpl<JSDataFlow>
+import MakeImpl<Location, JSDataFlow>

javascript/ql/lib/semmle/javascript/dataflow/internal/sharedlib/DataFlowImplCommon.qll

@@ -1,3 +1,4 @@
+private import semmle.javascript.Locations
 private import DataFlowArg
 private import codeql.dataflow.internal.DataFlowImplCommon
-import MakeImplCommon<JSDataFlow>
+import MakeImplCommon<Location, JSDataFlow>

javascript/ql/lib/semmle/javascript/dataflow/internal/sharedlib/TaintTracking.qll

@@ -1,3 +1,4 @@
+private import semmle.javascript.Locations
 private import codeql.dataflow.TaintTracking
 private import DataFlowArg
-import TaintFlowMake<JSDataFlow, JSTaintFlow>
+import TaintFlowMake<Location, JSDataFlow, JSTaintFlow>