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checking that view exists before running code

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This commit is contained in:
Aiday Marlen Kyzy
2023-09-06 14:25:26 +02:00
parent dfde37b41d
commit c71e8d7bb5
1 changed files with 8 additions and 2 deletions
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src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts
+8 -2
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@@ -168,6 +168,9 @@ export class StickyScrollWidget extends Disposable implements IOverlayWidget {
const layoutInfo = this._editor.getLayoutInfo();
for (const [index, line] of this._lineNumbers.entries()) {
const renderedStickyLine = this._renderChildNode(index, line, layoutInfo, foldingModel);
if (!renderedStickyLine) {
continue;
}
this._linesDomNode.appendChild(renderedStickyLine.lineDomNode);
this._lineNumbersDomNode.appendChild(renderedStickyLine.lineNumberDomNode);
this._stickyLines.push(renderedStickyLine);
@@ -214,9 +217,12 @@ export class StickyScrollWidget extends Disposable implements IOverlayWidget {
}));
}
private _renderChildNode(index: number, line: number, layoutInfo: EditorLayoutInfo, foldingModel: FoldingModel | null | undefined): RenderedStickyLine {
private _renderChildNode(index: number, line: number, layoutInfo: EditorLayoutInfo, foldingModel: FoldingModel | null | undefined): RenderedStickyLine | undefined {
const viewModel = this._editor._getViewModel();
const viewLineNumber = viewModel!.coordinatesConverter.convertModelPositionToViewPosition(new Position(line, 1)).lineNumber;
if (!viewModel) {
return;
}
const viewLineNumber = viewModel.coordinatesConverter.convertModelPositionToViewPosition(new Position(line, 1)).lineNumber;
const lineRenderingData = viewModel!.getViewLineRenderingData(viewLineNumber);
const minimapSide = this._editor.getOption(EditorOption.minimap).side;
const lineNumberOption = this._editor.getOption(EditorOption.lineNumbers);