Method _adjustForIOSKeyboard

packages/main/src/Popover.ts:551–559

* Adjust the desired top position to compensate for shift of the screen * caused by opened keyboard on iOS which affects all elements with position:fixed. * @private * @param top The target top in px. * @returns The adjusted top in px.

(top: number)

	 * @returns The adjusted top in px.
	 */
	_adjustForIOSKeyboard(top: number): number {
		if (!isIOS()) {
			return top;
		}

		const actualTop = Math.ceil(this.getBoundingClientRect().top);

		return top + (Number.parseInt(this.style.top || "0") - actualTop);
	}

	/**
	 * Callback invoked when the opener element's intersection status changes.