public function render_content() {
		$visibility = $this->get_current_image_src() ? '' : ' style="display:none" ';
		$width      = absint( get_theme_support( 'custom-header', 'width' ) );
		$height     = absint( get_theme_support( 'custom-header', 'height' ) );
		?>
		<div class="customize-control-content">
			<?php
			if ( current_theme_supports( 'custom-header', 'video' ) ) {
				echo '<span class="customize-control-title">' . $this->label . '</span>';
			}
			?>
			<div class="customize-control-notifications-container"></div>
			<p class="customizer-section-intro customize-control-description">
				<?php
				if ( current_theme_supports( 'custom-header', 'video' ) ) {
					_e( 'Click &#8220;Add new image&#8221; to upload an image file from your computer. Your theme works best with an image that matches the size of your video &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' );
				} elseif ( $width && $height ) {
					printf(
						/* translators: %s: Header size in pixels. */
						__( 'Click &#8220;Add new image&#8221; to upload an image file from your computer. Your theme works best with an image with a header size of %s pixels &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' ),
						sprintf( '<strong>%s &times; %s</strong>', $width, $height )
					);
				} elseif ( $width ) {
					printf(
						/* translators: %s: Header width in pixels. */
						__( 'Click &#8220;Add new image&#8221; to upload an image file from your computer. Your theme works best with an image with a header width of %s pixels &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' ),
						sprintf( '<strong>%s</strong>', $width )
					);
				} else {
					printf(
						/* translators: %s: Header height in pixels. */
						__( 'Click &#8220;Add new image&#8221; to upload an image file from your computer. Your theme works best with an image with a header height of %s pixels &#8212; you&#8217;ll be able to crop your image once you upload it for a perfect fit.' ),
						sprintf( '<strong>%s</strong>', $height )
					);
				}
				?>
			</p>
			<div class="current">
				<label for="header_image-button">
					<span class="customize-control-title">
						<?php _e( 'Current header' ); ?>
					</span>
				</label>
				<div class="container">
				</div>
			</div>
			<div class="actions">
				<?php if ( current_user_can( 'upload_files' ) ) : ?>
				<button type="button"<?php echo $visibility; ?> class="button remove" aria-label="<?php esc_attr_e( 'Hide header image' ); ?>"><?php _e( 'Hide image' ); ?></button>
				<button type="button" class="button new" id="header_image-button" aria-label="<?php esc_attr_e( 'Add new header image' ); ?>"><?php _e( 'Add new image' ); ?></button>
				<?php endif; ?>
			</div>
			<div class="choices">
				<span class="customize-control-title header-previously-uploaded">
					<?php _ex( 'Previously uploaded', 'custom headers' ); ?>
				</span>
				<div class="uploaded">
					<div class="list">
					</div>
				</div>
				<span class="customize-control-title header-default">
					<?php _ex( 'Suggested', 'custom headers' ); ?>
				</span>
				<div class="default">
					<div class="list">
					</div>
				</div>
			</div>
		</div>
		<?php
	}