Only include method signature in JumpToUsageMessage

extensions/ql-vscode/src/common/commands.ts

@@ -12,7 +12,6 @@ import type {
 } from "../variant-analysis/shared/variant-analysis";
 import type { QLDebugConfiguration } from "../debugger/debug-configuration";
 import type { QueryTreeViewItem } from "../queries-panel/query-tree-view-item";
-import type { Method, Usage } from "../model-editor/method";
 
 // A command function matching the signature that VS Code calls when
 // a command is invoked from a context menu on a TreeView with
@@ -325,8 +324,7 @@ export type ModelEditorCommands = {
   "codeQL.openModelEditor": () => Promise<void>;
   "codeQL.openModelEditorFromModelingPanel": () => Promise<void>;
   "codeQLModelEditor.jumpToUsageLocation": (
-    method: Method,
-    usage: Usage,
+    methodSignature: string,
     databaseItem: DatabaseItem,
   ) => Promise<void>;
 };

extensions/ql-vscode/src/common/interface-types.ts

@@ -17,7 +17,7 @@ import {
 } from "../variant-analysis/shared/variant-analysis-filter-sort";
 import { ErrorLike } from "../common/errors";
 import { DataFlowPaths } from "../variant-analysis/shared/data-flow-paths";
-import { Method, Usage } from "../model-editor/method";
+import { Method } from "../model-editor/method";
 import { ModeledMethod } from "../model-editor/modeled-method";
 import {
   MethodModelingPanelViewState,
@@ -528,8 +528,7 @@ interface SwitchModeMessage {
 
 interface JumpToUsageMessage {
   t: "jumpToUsage";
-  method: Method;
-  usage: Usage;
+  methodSignature: string;
 }
 
 interface OpenDatabaseMessage {

extensions/ql-vscode/src/model-editor/methods-usage/methods-usage-data-provider.ts

@@ -83,6 +83,9 @@ export class MethodsUsageDataProvider
       };
     } else {
       const method = this.getParent(item);
+      if (!method || !isExternalApiUsage(method)) {
+        throw new Error("Parent not found for tree item");
+      }
       return {
         label: item.label,
         description: `${this.relativePathWithinDatabase(item.url.uri)} [${
@@ -92,7 +95,7 @@ export class MethodsUsageDataProvider
         command: {
           title: "Show usage",
           command: "codeQLModelEditor.jumpToUsageLocation",
-          arguments: [method, item, this.databaseItem],
+          arguments: [method.signature, this.databaseItem],
         },
       };
     }

extensions/ql-vscode/src/model-editor/model-editor-module.ts

@@ -78,11 +78,10 @@ export class ModelEditorModule extends DisposableObject {
       "codeQL.openModelEditorFromModelingPanel":
         this.openModelEditor.bind(this),
       "codeQLModelEditor.jumpToUsageLocation": async (
-        method: Method,
-        usage: Usage,
+        methodSignature: string,
         databaseItem: DatabaseItem,
       ) => {
-        this.modelingStore.setSelectedMethod(databaseItem, method, usage);
+        this.modelingStore.setSelectedMethod(databaseItem, methodSignature);
       },
     };
   }

extensions/ql-vscode/src/model-editor/model-editor-view.ts

@@ -31,7 +31,7 @@ import {
   externalApiQueriesProgressMaxStep,
   runExternalApiQueries,
 } from "./external-api-usage-queries";
-import { Method, Usage } from "./method";
+import { Method } from "./method";
 import { ModeledMethod } from "./modeled-method";
 import { ExtensionPack } from "./shared/extension-pack";
 import { ModelConfigListener } from "../config";
@@ -198,7 +198,7 @@ export class ModelEditorView extends AbstractWebview<
 
         break;
       case "jumpToUsage":
-        await this.handleJumpToUsage(msg.method, msg.usage);
+        await this.handleJumpToUsage(msg.methodSignature);
         void telemetryListener?.sendUIInteraction("model-editor-jump-to-usage");
 
         break;
@@ -361,8 +361,8 @@ export class ModelEditorView extends AbstractWebview<
     });
   }
 
-  protected async handleJumpToUsage(method: Method, usage: Usage) {
-    this.modelingStore.setSelectedMethod(this.databaseItem, method, usage);
+  protected async handleJumpToUsage(methodSignature: string) {
+    this.modelingStore.setSelectedMethod(this.databaseItem, methodSignature);
   }
 
   protected async loadExistingModeledMethods(): Promise<void> {

extensions/ql-vscode/src/model-editor/modeling-store.ts

@@ -306,9 +306,18 @@ export class ModelingStore extends DisposableObject {
     });
   }
 
-  public setSelectedMethod(dbItem: DatabaseItem, method: Method, usage: Usage) {
+  public setSelectedMethod(dbItem: DatabaseItem, methodSignature: string) {
     const dbState = this.getState(dbItem);
 
+    const method = dbState.methods.find((m) => m.signature === methodSignature);
+    if (method === undefined) {
+      throw new Error(
+        `No method with signature "${methodSignature}" found in modeling store`,
+      );
+    }
+
+    const usage = method.usages[0];
+
     dbState.selectedMethod = method;
     dbState.selectedUsage = usage;
 

extensions/ql-vscode/src/view/model-editor/MethodRow.tsx

@@ -213,8 +213,6 @@ UnmodelableMethodRow.displayName = "UnmodelableMethodRow";
 function sendJumpToUsageMessage(method: Method) {
   vscode.postMessage({
     t: "jumpToUsage",
-    method,
-    // In framework mode, the first and only usage is the definition of the method
-    usage: method.usages[0],
+    methodSignature: method.signature,
   });
 }