function()

in src/lib/messenger/passback.ts [267:315]


						function (
							event: googletag.events.SlotRenderEndedEvent,
						) {
							const slotId = event.slot.getSlotElementId();
							if (slotId === passbackElement.id) {
								const size = event.size;
								if (Array.isArray(size) && size[1]) {
									const adHeight = size[1];
									log(
										'commercial',
										`Passback: ad height is ${adHeight}`,
									);
									void fastdom.mutate(() => {
										const slotHeight = `${
											(getCurrentBreakpoint() === 'mobile'
												? adHeight
												: adSizes.outstreamDesktop
														.height) + adLabelHeight
										}px`;
										log(
											'commercial',
											`Passback: setting height of passback slot to ${slotHeight}`,
										);
										slotElement.style.height = slotHeight;

										/**
										 * The centre styling is added in here instead of where the element is created
										 * because googletag removes the display style on the passbackElement
										 */
										passbackElement.style.display = 'flex';
										passbackElement.style.flexDirection =
											'column';
										passbackElement.style.justifyContent =
											'center';
										passbackElement.style.alignItems =
											'center';
										passbackElement.style.height = `calc(100% - ${adLabelHeight}px)`;

										/**
										 * Also resize the initial outstream iframe so it doesn't block text selection
										 * directly under the new ad
										 */
										iframe.style.height = slotHeight;
										iFrameContainer.style.height =
											slotHeight;
									});
								}
							}
						},