Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 127x 127x 127x 127x 12x 12x 12x 12x 12x 12x 127x 29x 29x 127x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 145x 216x 216x 216x 216x 216x 212x 216x 216x 216x 216x 216x 216x 216x 216x 216x 216x 65x 8x 8x 8x 8x 8x 8x 65x 57x 57x 57x 57x 57x 65x 216x 216x 202x 202x 202x 202x 202x 136x 202x 202x 202x 18x 18x 18x 18x 18x 18x 18x 18x 18x 202x 202x 127x 127x 127x 202x 136x 136x 202x 202x 182x 182x 182x 182x 182x 51x 51x 51x 51x 182x 182x 182x 182x 182x 182x 182x 202x 202x 202x 202x 216x 216x 216x 216x 216x 216x 145x 145x | import { namespace_svg } from '../../../../constants.js'; import { hydrating, set_hydrate_nodes } from '../hydration.js'; import { empty } from '../operations.js'; import { block, branch, destroy_effect, pause_effect, resume_effect } from '../../reactivity/effects.js'; import { set_should_intro } from '../../render.js'; import { current_each_item, set_current_each_item } from './each.js'; import { current_component_context, current_effect } from '../../runtime.js'; import { DEV } from 'esm-env'; import { is_array } from '../../utils.js'; import { push_template_node } from '../template.js'; /** * @param {import('#client').Effect} effect * @param {Element} from * @param {Element} to * @returns {void} */ function swap_block_dom(effect, from, to) { const dom = effect.dom; if (is_array(dom)) { for (let i = 0; i < dom.length; i++) { if (dom[i] === from) { dom[i] = to; break; } } } else if (dom === from) { effect.dom = to; } } /** * @param {Comment | Element} node * @param {() => string} get_tag * @param {boolean} is_svg * @param {undefined | ((element: Element, anchor: Node | null) => void)} render_fn, * @param {undefined | (() => string)} get_namespace * @param {undefined | [number, number]} location * @returns {void} */ export function element(node, get_tag, is_svg, render_fn, get_namespace, location) { const filename = DEV && location && current_component_context?.function.filename; /** @type {string | null} */ let tag; /** @type {string | null} */ let current_tag; /** @type {null | Element} */ let element = hydrating && node.nodeType === 1 ? /** @type {Element} */ (node) : null; let anchor = /** @type {Comment} */ (hydrating && element ? element.nextSibling : node); /** @type {import('#client').Effect | null} */ let effect; /** * The keyed `{#each ...}` item block, if any, that this element is inside. * We track this so we can set it when changing the element, allowing any * `animate:` directive to bind itself to the correct block */ let each_item_block = current_each_item; block(() => { const element_effect = /** @type {import('#client').Effect} */ (current_effect); const next_tag = get_tag() || null; const ns = get_namespace ? get_namespace() : is_svg || next_tag === 'svg' ? namespace_svg : null; // Assumption: Noone changes the namespace but not the tag (what would that even mean?) if (next_tag === tag) return; // See explanation of `each_item_block` above var previous_each_item = current_each_item; set_current_each_item(each_item_block); if (effect) { if (next_tag === null) { // start outro pause_effect(effect, () => { effect = null; current_tag = null; element?.remove(); }); } else if (next_tag === current_tag) { // same tag as is currently rendered — abort outro resume_effect(effect); } else { // tag is changing — destroy immediately, render contents without intro transitions destroy_effect(effect); set_should_intro(false); } } if (next_tag && next_tag !== current_tag) { effect = branch(() => { const prev_element = element; element = hydrating ? /** @type {Element} */ (element) : ns ? document.createElementNS(ns, next_tag) : document.createElement(next_tag); if (DEV && location) { // @ts-expect-error element.__svelte_meta = { loc: { file: filename, line: location[0], column: location[1] } }; } if (prev_element) { swap_block_dom(element_effect, prev_element, element); prev_element.remove(); } if (!hydrating) { push_template_node(element, element_effect); } if (render_fn) { // If hydrating, use the existing ssr comment as the anchor so that the // inner open and close methods can pick up the existing nodes correctly var child_anchor = hydrating ? element.lastChild : element.appendChild(empty()); if (hydrating && child_anchor) { set_hydrate_nodes( /** @type {import('#client').TemplateNode[]} */ ([...element.childNodes]).slice(0, -1) ); } // `child_anchor` is undefined if this is a void element, but we still // need to call `render_fn` in order to run actions etc. If the element // contains children, it's a user error (which is warned on elsewhere) // and the DOM will be silently discarded render_fn(element, child_anchor); } anchor.before(element); }); } tag = next_tag; if (tag) current_tag = tag; set_should_intro(true); set_current_each_item(previous_each_item); }); } |