| 688 | } |
| 689 | |
| 690 | function canBeOverflowed(container) { |
| 691 | // The HTML element can always be overflowed. |
| 692 | if (container == htmlElem) { |
| 693 | return true; |
| 694 | } |
| 695 | // An element cannot overflow an element with an inline or contents display style. |
| 696 | var containerDisplay = /** @type {string} */ ( |
| 697 | bot.dom.getEffectiveStyle(container, 'display')); |
| 698 | if (goog.string.startsWith(containerDisplay, 'inline') || |
| 699 | (containerDisplay == 'contents')) { |
| 700 | return false; |
| 701 | } |
| 702 | // An absolute-positioned element cannot overflow a static-positioned one. |
| 703 | if (position == 'absolute' && |
| 704 | bot.dom.getEffectiveStyle(container, 'position') == 'static') { |
| 705 | return false; |
| 706 | } |
| 707 | return true; |
| 708 | } |
| 709 | } |
| 710 | |
| 711 | // Return the x and y overflow styles for the given element. |