* @private *
()
| 78 | * @private |
| 79 | * */ |
| 80 | makeIframe_() { |
| 81 | this.frame_ = /** @type {!HTMLIFrameElement} */ ( |
| 82 | this.el('iframe', { |
| 83 | 'class': 'amp-access-scroll-sheet', |
| 84 | 'scrolling': 'no', |
| 85 | 'frameborder': '0', |
| 86 | 'allowtransparency': 'true', |
| 87 | 'title': this.DEFAULT_TITLE_, |
| 88 | 'sandbox': |
| 89 | 'allow-scripts allow-same-origin ' + |
| 90 | 'allow-top-navigation allow-popups ' + |
| 91 | 'allow-popups-to-escape-sandbox', |
| 92 | }) |
| 93 | ); |
| 94 | this.root_ = this.frame_; |
| 95 | this.mount(); |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | /** |