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Add DocumentSemanticTokensProvider.onDidChangeSemanticTokens

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Alex Dima
2020-03-02 13:45:03 +01:00
parent e8f005af19
commit c2a604a18c
7 changed files with 57 additions and 9 deletions
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16
src/vs/workbench/api/common/extHostLanguageFeatures.ts
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@@ -1702,9 +1702,19 @@ export class ExtHostLanguageFeatures implements extHostProtocol.ExtHostLanguageF
//#region semantic coloring
registerDocumentSemanticTokensProvider(extension: IExtensionDescription, selector: vscode.DocumentSelector, provider: vscode.DocumentSemanticTokensProvider, legend: vscode.SemanticTokensLegend): vscode.Disposable {
const handle = this._addNewAdapter(new DocumentSemanticTokensAdapter(this._documents, provider), extension);
this._proxy.$registerDocumentSemanticTokensProvider(handle, this._transformDocumentSelector(selector), legend);
return this._createDisposable(handle);
const handle = this._nextHandle();
const eventHandle = (typeof provider.onDidChangeSemanticTokens === 'function' ? this._nextHandle() : undefined);
this._adapter.set(handle, new AdapterData(new DocumentSemanticTokensAdapter(this._documents, provider), extension));
this._proxy.$registerDocumentSemanticTokensProvider(handle, this._transformDocumentSelector(selector), legend, eventHandle);
let result = this._createDisposable(handle);
if (eventHandle) {
const subscription = provider.onDidChangeSemanticTokens!(_ => this._proxy.$emitDocumentSemanticTokensEvent(eventHandle));
result = Disposable.from(result, subscription);
}
return result;
}
$provideDocumentSemanticTokens(handle: number, resource: UriComponents, previousResultId: number, token: CancellationToken): Promise<VSBuffer | null> {