Automattic / jetpack

		return $tag;

	}

	private function should_async_script( $script ) {

		global $wp_scripts;

		// explicitly in the header (scripts aren't affected much by async)

		$should_async_script = $script->args === 0;

		// only make scripts async if nothing depends on them

		foreach ( $wp_scripts->to_do as $other_script_handle ) {

			$other_script = $wp_scripts->registered[ $other_script_handle ];

			if ( in_array( $script->handle, $other_script->deps ) ) {

				$should_async_script = false;

				break;

			}

		}

		// you can override this logic by setting jetpack-async

		$should_async_script = $should_async_script || ( isset( $script->extra['jetpack-async'] ) && $script->extra['jetpack-async'] );

		return $this->async_scripts && apply_filters( 'jetpack_perf_async_script', $should_async_script, $script->handle, $script->src );

	}

	private function should_defer_script( $script ) {

		global $wp_scripts;

		return $this->async_scripts && apply_filters( 'jetpack_perf_async_script', $should_async_script, $script->handle, $script->src );

	}

	private function should_defer_script( $script ) {

		global $wp_scripts;

		// if it's explicitly not in the footer, or we have Jetpack Defer set, and has no dependencies

		$should_defer_script = $script->args === 0;

		// only make scripts deferred if nothing depends on them

		foreach ( $wp_scripts->to_do as $other_script_handle ) {

			$other_script = $wp_scripts->registered[ $other_script_handle ];

			if ( in_array( $script->handle, $other_script->deps ) ) {

				$should_defer_script = false;

				break;

			}

		}

		$should_defer_script = $should_defer_script || ( isset( $script->extra['jetpack-defer'] ) && $script->extra['jetpack-defer'] );

		return $this->defer_scripts && apply_filters( 'jetpack_perf_defer_script', $should_defer_script, $script->handle, $script->src );

	}

	private function should_remove_script( $script ) {

		return $this->should_remove_asset( 'jetpack_perf_remove_script', $script );