accordion.css
5 months ago
button.css
2 months ago
card.css
5 months ago
common.css
5 months ago
common.js
5 months ago
deprecated.css
5 months ago
form.css
5 months ago
header.css
5 months ago
modal-new.css
5 months ago
modal.css
5 months ago
modal.js
3 weeks ago
screen-options.js
5 months ago
tabs.js
5 months ago
toast.css
5 months ago
toaster.js
5 months ago
toggles.js
5 months ago
modal.js
198 lines
| 1 | // ── Scroll Lock ─────────────────────────────────────────────────────────────── |
| 2 | |
| 3 | let _openCount = 0; |
| 4 | let _scrollbarWidth = 0; |
| 5 | |
| 6 | function _measureScrollbar() { |
| 7 | return window.innerWidth - document.documentElement.clientWidth; |
| 8 | } |
| 9 | |
| 10 | function lockScroll() { |
| 11 | if ( ++_openCount !== 1 ) { |
| 12 | return; |
| 13 | } |
| 14 | |
| 15 | _scrollbarWidth = _measureScrollbar(); |
| 16 | const { style } = document.body; |
| 17 | style.overflow = 'hidden'; |
| 18 | if ( _scrollbarWidth > 0 ) { |
| 19 | style.paddingRight = `${ _scrollbarWidth }px`; |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | function unlockScroll() { |
| 24 | if ( _openCount === 0 || --_openCount !== 0 ) { |
| 25 | return; |
| 26 | } |
| 27 | |
| 28 | const { style } = document.body; |
| 29 | style.overflow = ''; |
| 30 | style.paddingRight = ''; |
| 31 | } |
| 32 | |
| 33 | // ── Core open / close ───────────────────────────────────────────────────────── |
| 34 | |
| 35 | /** |
| 36 | * Opens a `<dialog>` element with an enter animation. |
| 37 | * |
| 38 | * @param {HTMLDialogElement} dialog The dialog element to open. |
| 39 | * @param {Element|null} [opener] The opener element that triggered the open. |
| 40 | */ |
| 41 | function openDialog( dialog, opener ) { |
| 42 | if ( dialog.open ) { |
| 43 | return; |
| 44 | } |
| 45 | |
| 46 | // Dispatch global event so external code can hook in |
| 47 | window.dispatchEvent( |
| 48 | new CustomEvent( 'advanced-ads-dialog-open', { |
| 49 | detail: { dialog, opener }, |
| 50 | } ) |
| 51 | ); |
| 52 | |
| 53 | dialog.dataset.state = 'closed'; |
| 54 | dialog.showModal(); |
| 55 | lockScroll(); |
| 56 | |
| 57 | // Trigger enter animation on the next frame so the browser has painted |
| 58 | // the initial "closed" state first. |
| 59 | window.requestAnimationFrame( () => { |
| 60 | dialog.dataset.state = 'enter'; |
| 61 | } ); |
| 62 | |
| 63 | // Move focus inside the dialog — fall back to the dialog itself. |
| 64 | const focusTarget = |
| 65 | dialog.querySelector( '.advads-dialog-frame' ) ?? dialog; |
| 66 | |
| 67 | // Ensure the fallback target is programmatically focusable |
| 68 | if ( focusTarget === dialog && ! dialog.hasAttribute( 'tabindex' ) ) { |
| 69 | dialog.setAttribute( 'tabindex', '-1' ); |
| 70 | } |
| 71 | |
| 72 | focusTarget.focus(); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Closes a `<dialog>` element with a leave animation, then cleans up. |
| 77 | * |
| 78 | * @param {HTMLDialogElement} dialog The dialog element to close. |
| 79 | */ |
| 80 | function closeDialog( dialog ) { |
| 81 | if ( ! dialog.open || dialog.dataset.state === 'leave' ) { |
| 82 | return; |
| 83 | } |
| 84 | |
| 85 | window.dispatchEvent( |
| 86 | new CustomEvent( 'advanced-ads-dialog-close', { |
| 87 | detail: { dialog }, |
| 88 | } ) |
| 89 | ); |
| 90 | |
| 91 | dialog.dataset.state = 'leave'; |
| 92 | |
| 93 | dialog.addEventListener( |
| 94 | 'transitionend', |
| 95 | () => { |
| 96 | dialog.dataset.state = 'closed'; |
| 97 | dialog.close(); |
| 98 | unlockScroll(); |
| 99 | |
| 100 | if ( window.location.hash === `#${ dialog.id }` ) { |
| 101 | window.history.replaceState( |
| 102 | '', |
| 103 | document.title, |
| 104 | window.location.pathname + window.location.search |
| 105 | ); |
| 106 | } |
| 107 | }, |
| 108 | { once: true } |
| 109 | ); |
| 110 | } |
| 111 | |
| 112 | // ── Hash routing ────────────────────────────────────────────────────────────── |
| 113 | |
| 114 | /** |
| 115 | * Opens a dialog whose opener has `data-dialog="<hash>"`. |
| 116 | * |
| 117 | * @param {string} hash — without the leading `#` |
| 118 | */ |
| 119 | function openDialogByHash( hash ) { |
| 120 | if ( ! hash ) { |
| 121 | return; |
| 122 | } |
| 123 | |
| 124 | const opener = document.querySelector( |
| 125 | `[data-dialog="${ window.CSS.escape( hash ) }"]` |
| 126 | ); |
| 127 | if ( opener ) { |
| 128 | opener.click(); |
| 129 | return; |
| 130 | } |
| 131 | |
| 132 | const dialog = document.getElementById( hash ); |
| 133 | if ( dialog?.tagName === 'DIALOG' ) { |
| 134 | openDialog( dialog ); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | // ── init ────────────────────────────────────────────────────────────────────── |
| 139 | |
| 140 | /** |
| 141 | * Bootstraps all dialog behaviour. |
| 142 | * Call once per page after the DOM is ready. |
| 143 | */ |
| 144 | export function modal() { |
| 145 | // Use event delegation on document to handle dynamically added elements. |
| 146 | |
| 147 | // Single delegated click handler covers openers, close buttons, and backdrop. |
| 148 | document.addEventListener( 'click', ( { target } ) => { |
| 149 | // Opener: [data-dialog="id"] |
| 150 | const opener = target.closest( '[data-dialog]' ); |
| 151 | if ( opener ) { |
| 152 | const dialog = document.querySelector( |
| 153 | `#${ window.CSS.escape( opener.dataset.dialog ) }` |
| 154 | ); |
| 155 | if ( dialog ) { |
| 156 | openDialog( dialog, opener ); |
| 157 | } |
| 158 | return; |
| 159 | } |
| 160 | |
| 161 | // Close button: [data-dialog-close] |
| 162 | const closer = target.closest( '[data-dialog-close]' ); |
| 163 | if ( closer ) { |
| 164 | const dialog = closer.closest( 'dialog' ); |
| 165 | if ( dialog ) { |
| 166 | closeDialog( dialog ); |
| 167 | } |
| 168 | return; |
| 169 | } |
| 170 | |
| 171 | // Backdrop: click fell outside .advads-dialog-frame |
| 172 | const dialog = target.closest( 'dialog.advads-dialog' ); |
| 173 | if ( |
| 174 | dialog && |
| 175 | ! dialog.classList.contains( 'manual' ) && |
| 176 | ! dialog.querySelector( '.advads-dialog-frame' )?.contains( target ) |
| 177 | ) { |
| 178 | closeDialog( dialog ); |
| 179 | } |
| 180 | } ); |
| 181 | |
| 182 | // ── Native Escape key ───────────────────────────────────────────────────── |
| 183 | // The browser fires `cancel` on the dialog before closing it natively. |
| 184 | // We intercept to apply our animated close and prevent the native close. |
| 185 | document.addEventListener( 'cancel', ( event ) => { |
| 186 | event.preventDefault(); |
| 187 | closeDialog( event.target ); |
| 188 | } ); |
| 189 | |
| 190 | // ── Hash-based deep linking ─────────────────────────────────────────────── |
| 191 | // Hash-based deep linking. |
| 192 | const openByHash = () => |
| 193 | window.location.hash && |
| 194 | openDialogByHash( window.location.hash.slice( 1 ) ); |
| 195 | openByHash(); |
| 196 | window.addEventListener( 'hashchange', openByHash ); |
| 197 | } |
| 198 |