src/vs/editor/contrib/hover/browser/contentHover.ts/ContentHoverController/_onModelDecorationsChanged
class ContentHoverController:	private _onModelDecorationsChanged(): void {
		if (this._widget.position) {
			// The decorations have changed and the hover is visible,
			// we need to recompute the displayed text
			this._hoverOperation.cancel();

			if (!this._widget.isColorPickerVisible) { // TODO@Michel ensure that displayed text for other decorations is computed even if color picker is in place
				this._hoverOperation.start(HoverStartMode.Delayed);
			}
		}
	}