Set variant analysis view title to query name

extensions/ql-vscode/src/abstract-webview.ts

@@ -5,7 +5,7 @@ import {
   ViewColumn,
   Uri,
   WebviewPanelOptions,
-  WebviewOptions
+  WebviewOptions,
 } from 'vscode';
 import * as path from 'path';
 
@@ -27,6 +27,8 @@ export abstract class AbstractWebview<ToMessage extends WebviewMessage, FromMess
   protected panelLoaded = false;
   protected panelLoadedCallBacks: (() => void)[] = [];
 
+  private panelResolves?: Array<(panel: WebviewPanel) => void>;
+
   constructor(
     protected readonly ctx: ExtensionContext
   ) {
@@ -35,20 +37,36 @@ export abstract class AbstractWebview<ToMessage extends WebviewMessage, FromMess
 
   public async restoreView(panel: WebviewPanel): Promise<void> {
     this.panel = panel;
-    this.setupPanel(panel);
+    const config = await this.getPanelConfig();
+    this.setupPanel(panel, config);
   }
 
   protected get isShowingPanel() {
     return !!this.panel;
   }
 
-  protected getPanel(): WebviewPanel {
+  protected async getPanel(): Promise<WebviewPanel> {
     if (this.panel == undefined) {
       const { ctx } = this;
 
-      const config = this.getPanelConfig();
+      // This is an async method, so in theory this method can be called concurrently. To ensure that we don't
+      // create two panels, we use a promise that resolves when the panel is created. This way, if the panel is
+      // being created, the promise will resolve when it is done.
+      if (this.panelResolves !== undefined) {
+        return new Promise((resolve) => {
+          if (this.panel !== undefined) {
+            resolve(this.panel);
+            return;
+          }
+
+          this.panelResolves?.push(resolve);
+        });
+      }
+      this.panelResolves = [];
+
+      const config = await this.getPanelConfig();
 
-      this.panel = Window.createWebviewPanel(
+      const panel = Window.createWebviewPanel(
         config.viewId,
         config.title,
         { viewColumn: config.viewColumn, preserveFocus: config.preserveFocus },
@@ -64,14 +82,17 @@ export abstract class AbstractWebview<ToMessage extends WebviewMessage, FromMess
           ],
         }
       );
-      this.setupPanel(this.panel);
+      this.panel = panel;
+
+      this.setupPanel(panel, config);
+
+      this.panelResolves.forEach((resolve) => resolve(panel));
+      this.panelResolves = undefined;
     }
     return this.panel;
   }
 
-  protected setupPanel(panel: WebviewPanel): void {
-    const config = this.getPanelConfig();
-
+  protected setupPanel(panel: WebviewPanel, config: WebviewPanelConfig): void {
     this.push(
       panel.onDidDispose(
         () => {
@@ -101,7 +122,7 @@ export abstract class AbstractWebview<ToMessage extends WebviewMessage, FromMess
     );
   }
 
-  protected abstract getPanelConfig(): WebviewPanelConfig;
+  protected abstract getPanelConfig(): WebviewPanelConfig | Promise<WebviewPanelConfig>;
 
   protected abstract onPanelDispose(): void;
 
@@ -123,7 +144,8 @@ export abstract class AbstractWebview<ToMessage extends WebviewMessage, FromMess
     this.panelLoadedCallBacks = [];
   }
 
-  protected postMessage(msg: ToMessage): Thenable<boolean> {
-    return this.getPanel().webview.postMessage(msg);
+  protected async postMessage(msg: ToMessage): Promise<boolean> {
+    const panel = await this.getPanel();
+    return panel.webview.postMessage(msg);
   }
 }

extensions/ql-vscode/src/compare/compare-view.ts

@@ -46,7 +46,8 @@ export class CompareView extends AbstractWebview<ToCompareViewMessage, FromCompa
     selectedResultSetName?: string
   ) {
     this.comparePair = { from, to };
-    this.getPanel().reveal(undefined, true);
+    const panel = await this.getPanel();
+    panel.reveal(undefined, true);
 
     await this.waitForPanelLoaded();
     const [

extensions/ql-vscode/src/interface.ts

@@ -7,7 +7,7 @@ import {
   languages,
   Uri,
   window as Window,
-  env
+  env, WebviewPanel
 } from 'vscode';
 import * as cli from './cli';
 import { CodeQLCliServer } from './cli';
@@ -341,6 +341,8 @@ export class ResultsView extends AbstractWebview<IntoResultsViewMsg, FromResults
       return;
     }
 
+    const panel = await this.getPanel();
+
     this._interpretation = undefined;
     const interpretationPage = await this.interpretResultsInfo(
       fullQuery.completedQuery.query,
@@ -350,12 +352,11 @@ export class ResultsView extends AbstractWebview<IntoResultsViewMsg, FromResults
     const sortedResultsMap: SortedResultsMap = {};
     Object.entries(fullQuery.completedQuery.sortedResultsInfo).forEach(
       ([k, v]) =>
-        (sortedResultsMap[k] = this.convertPathPropertiesToWebviewUris(v))
+        (sortedResultsMap[k] = this.convertPathPropertiesToWebviewUris(panel, v))
     );
 
     this._displayedQuery = fullQuery;
 
-    const panel = this.getPanel();
     await this.waitForPanelLoaded();
     if (!panel.visible) {
       if (forceReveal === WebviewReveal.Forced) {
@@ -426,6 +427,7 @@ export class ResultsView extends AbstractWebview<IntoResultsViewMsg, FromResults
       interpretation: interpretationPage,
       origResultsPaths: fullQuery.completedQuery.query.resultsPaths,
       resultsPath: this.convertPathToWebviewUri(
+        panel,
         fullQuery.completedQuery.query.resultsPaths.resultsPath
       ),
       parsedResultSets,
@@ -498,10 +500,12 @@ export class ResultsView extends AbstractWebview<IntoResultsViewMsg, FromResults
       throw new Error('trying to view a page of a query that is not loaded');
     }
 
+    const panel = await this.getPanel();
+
     const sortedResultsMap: SortedResultsMap = {};
     Object.entries(results.completedQuery.sortedResultsInfo).forEach(
       ([k, v]) =>
-        (sortedResultsMap[k] = this.convertPathPropertiesToWebviewUris(v))
+        (sortedResultsMap[k] = this.convertPathPropertiesToWebviewUris(panel, v))
     );
 
     const resultSetSchemas = await this.getResultSetSchemas(results.completedQuery, sorted ? selectedTable : '');
@@ -544,6 +548,7 @@ export class ResultsView extends AbstractWebview<IntoResultsViewMsg, FromResults
       interpretation: this._interpretation,
       origResultsPaths: results.completedQuery.query.resultsPaths,
       resultsPath: this.convertPathToWebviewUri(
+        panel,
         results.completedQuery.query.resultsPaths.resultsPath
       ),
       parsedResultSets,
@@ -812,15 +817,16 @@ export class ResultsView extends AbstractWebview<IntoResultsViewMsg, FromResults
     this._diagnosticCollection.set(diagnostics);
   }
 
-  private convertPathToWebviewUri(path: string): string {
-    return fileUriToWebviewUri(this.getPanel(), Uri.file(path));
+  private convertPathToWebviewUri(panel: WebviewPanel, path: string): string {
+    return fileUriToWebviewUri(panel, Uri.file(path));
   }
 
   private convertPathPropertiesToWebviewUris(
+    panel: WebviewPanel,
     info: SortedResultSetInfo
   ): SortedResultSetInfo {
     return {
-      resultsPath: this.convertPathToWebviewUri(info.resultsPath),
+      resultsPath: this.convertPathToWebviewUri(panel, info.resultsPath),
       sortState: info.sortState,
     };
   }

extensions/ql-vscode/src/remote-queries/remote-queries-view.ts

@@ -49,7 +49,8 @@ export class RemoteQueriesView extends AbstractWebview<ToRemoteQueriesMessage, F
   }
 
   async showResults(query: RemoteQuery, queryResult: RemoteQueryResult) {
-    this.getPanel().reveal(undefined, true);
+    const panel = await this.getPanel();
+    panel.reveal(undefined, true);
 
     await this.waitForPanelLoaded();
     const model = this.buildViewModel(query, queryResult);

extensions/ql-vscode/src/remote-queries/variant-analysis-view.ts

@@ -26,7 +26,8 @@ export class VariantAnalysisView extends AbstractWebview<ToVariantAnalysisMessag
   }
 
   public async openView() {
-    this.getPanel().reveal(undefined, true);
+    const panel = await this.getPanel();
+    panel.reveal(undefined, true);
 
     await this.waitForPanelLoaded();
   }
@@ -40,6 +41,9 @@ export class VariantAnalysisView extends AbstractWebview<ToVariantAnalysisMessag
       t: 'setVariantAnalysis',
       variantAnalysis,
     });
+
+    const panel = await this.getPanel();
+    panel.title = `${variantAnalysis.query.name} - CodeQL Query Results`;
   }
 
   public async updateRepoState(repoState: VariantAnalysisScannedRepositoryState): Promise<void> {
@@ -64,10 +68,12 @@ export class VariantAnalysisView extends AbstractWebview<ToVariantAnalysisMessag
     });
   }
 
-  protected getPanelConfig(): WebviewPanelConfig {
+  protected async getPanelConfig(): Promise<WebviewPanelConfig> {
+    const variantAnalysis = await this.manager.getVariantAnalysis(this.variantAnalysisId);
+
     return {
       viewId: VariantAnalysisView.viewType,
-      title: `CodeQL Query Results for ${this.variantAnalysisId}`,
+      title: variantAnalysis ? `${variantAnalysis.query.name} - CodeQL Query Results` : `Variant analysis ${this.variantAnalysisId} - CodeQL Query Results`,
       viewColumn: ViewColumn.Active,
       preserveFocus: true,
       view: 'variant-analysis',