	expand: function( event ) {
		var self = this;

		event = event || window.event;

		// 'enter' and 'space' keys expand the details view when a theme is :focused
		if ( event.type === 'keydown' && ( event.which !== 13 && event.which !== 32 ) ) {
			return;
		}

		// Bail if the user scrolled on a touch device
		if ( this.touchDrag === true ) {
			return this.touchDrag = false;
		}

		// Prevent the modal from showing when the user clicks
		// one of the direct action buttons
		if ( $( event.target ).is( '.theme-actions a' ) ) {
			return;
		}

		// Prevent the modal from showing when the user clicks one of the direct action buttons.
		if ( $( event.target ).is( '.theme-actions a, .update-message, .button-link, .notice-dismiss' ) ) {
			return;
		}

		// Set focused theme to current element
		themes.focusedTheme = this.$el;

		this.trigger( 'theme:expand', self.model.cid );
	},
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