src/vs/editor/browser/widget/codeEditorWidget.ts/EditorDecorationsCollection/onDidChange
class EditorDecorationsCollection:	public onDidChange(listener: (e: IModelDecorationsChangedEvent) => any, thisArgs?: any, disposables?: IDisposable[] | DisposableStore): IDisposable {
		return this._editor.onDidChangeModelDecorations((e) => {
			if (this._isChangingDecorations) {
				return;
			}
			listener.call(thisArgs, e);
		}, disposables);
	}