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Fix md preview trying to update its content on dispose

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This commit is contained in:
Matt Bierner
2021-12-14 16:43:14 -08:00
parent 182052d414
commit 9f454a39b3
1 changed files with 10 additions and 2 deletions
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12
extensions/markdown-language-features/src/features/preview.ts
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@@ -180,7 +180,11 @@ class MarkdownPreview extends Disposable implements WebviewResourceProvider {
}));
this._register(this._webviewPanel.onDidChangeViewState(async () => {
if (!this._webviewPanel.active) {
if (this._disposed) {
return;
}
if (this._webviewPanel.active) {
let document: vscode.TextDocument;
try {
document = await vscode.workspace.openTextDocument(this._resource);
@@ -188,8 +192,12 @@ class MarkdownPreview extends Disposable implements WebviewResourceProvider {
return;
}
if (this._disposed) {
return;
}
const content = await this._contentProvider.provideTextDocumentContent(document, this, this._previewConfigurations, this.line, this.state);
if (!this._webviewPanel.active) {
if (!this._webviewPanel.active && !this._disposed) {
// Update the html so we can show it properly when restoring it
this._webviewPanel.webview.html = content.html;
}