cleanup

Author: trueadm

packages/svelte/src/internal/client/dom/blocks/await.js

@@ -13,7 +13,7 @@ import {
 	set_dev_current_component_function
 } from '../../runtime.js';
 import { hydrate_next, hydrate_node, hydrating } from '../hydration.js';
-import { queue_after_micro_task } from '../task.js';
+import { queue_post_micro_task } from '../task.js';
 import { UNINITIALIZED } from '../../../../constants.js';
 
 const PENDING = 0;
@@ -148,7 +148,7 @@ export function await_block(node, get_input, pending_fn, then_fn, catch_fn) {
 			} else {
 				// Wait a microtask before checking if we should show the pending state as
 				// the promise might have resolved by the next microtask.
-				queue_after_micro_task(() => {
+				queue_post_micro_task(() => {
 					if (!resolved) update(PENDING, true);
 				});
 			}

packages/svelte/src/internal/client/dom/blocks/boundary.js

@@ -27,10 +27,10 @@ import {
 	set_hydrate_node
 } from '../hydration.js';
 import { get_next_sibling } from '../operations.js';
-import { queue_before_micro_task } from '../task.js';
+import { queue_boundary_micro_task } from '../task.js';
 
-const SUSPEND_INCREMENT = Symbol();
-const SUSPEND_DECREMENT = Symbol();
+const ASYNC_INCREMENT = Symbol();
+const ASYNC_DECREMENT = Symbol();
 
 /**
  * @param {Effect} boundary
@@ -70,10 +70,10 @@ export function boundary(node, props, boundary_fn) {
 	/** @type {Effect} */
 	var boundary_effect;
 	/** @type {Effect | null} */
-	var suspended_effect = null;
+	var async_effect = null;
 	/** @type {DocumentFragment | null} */
-	var suspended_fragment = null;
-	var suspend_count = 0;
+	var async_fragment = null;
+	var async_count = 0;
 
 	block(() => {
 		var boundary = /** @type {Effect} */ (active_effect);
@@ -101,35 +101,35 @@ export function boundary(node, props, boundary_fn) {
 		boundary.fn = (/** @type {unknown} */ input) => {
 			let pending = props.pending;
 
-			if (input === SUSPEND_INCREMENT) {
+			if (input === ASYNC_INCREMENT) {
 				if (!pending) {
 					return false;
 				}
 
-				if (suspend_count++ === 0) {
-					queue_before_micro_task(() => {
-						if (suspended_effect) {
+				if (async_count++ === 0) {
+					queue_boundary_micro_task(() => {
+						if (async_effect) {
 							return;
 						}
 
 						var effect = boundary_effect;
-						suspended_effect = boundary_effect;
+						async_effect = boundary_effect;
 
 						pause_effect(
-							suspended_effect,
+							async_effect,
 							() => {
 								/** @type {TemplateNode | null} */
 								var node = effect.nodes_start;
 								var end = effect.nodes_end;
-								suspended_fragment = document.createDocumentFragment();
+								async_fragment = document.createDocumentFragment();
 
 								while (node !== null) {
 									/** @type {TemplateNode | null} */
 									var sibling =
 										node === end ? null : /** @type {TemplateNode} */ (get_next_sibling(node));
 
 									node.remove();
-									suspended_fragment.append(node);
+									async_fragment.append(node);
 									node = sibling;
 								}
 							},
@@ -145,22 +145,22 @@ export function boundary(node, props, boundary_fn) {
 				return true;
 			}
 
-			if (input === SUSPEND_DECREMENT) {
+			if (input === ASYNC_DECREMENT) {
 				if (!pending) {
 					return false;
 				}
 
-				if (--suspend_count === 0) {
-					queue_before_micro_task(() => {
-						if (!suspended_effect) {
+				if (--async_count === 0) {
+					queue_boundary_micro_task(() => {
+						if (!async_effect) {
 							return;
 						}
 						if (boundary_effect) {
 							destroy_effect(boundary_effect);
 						}
-						boundary_effect = suspended_effect;
-						suspended_effect = null;
-						anchor.before(/** @type {DocumentFragment} */ (suspended_fragment));
+						boundary_effect = async_effect;
+						async_effect = null;
+						anchor.before(/** @type {DocumentFragment} */ (async_fragment));
 						resume_effect(boundary_effect);
 					});
 				}
@@ -199,7 +199,7 @@ export function boundary(node, props, boundary_fn) {
 			}
 
 			if (failed) {
-				queue_before_micro_task(() => {
+				queue_boundary_micro_task(() => {
 					render_snippet(() => {
 						failed(
 							anchor,
@@ -226,9 +226,9 @@ export function boundary(node, props, boundary_fn) {
 
 /**
  * @param {Effect | null} effect
- * @param {typeof SUSPEND_INCREMENT | typeof SUSPEND_DECREMENT} trigger
+ * @param {typeof ASYNC_INCREMENT | typeof ASYNC_DECREMENT} trigger
  */
-function trigger_suspense(effect, trigger) {
+export function trigger_async_boundary(effect, trigger) {
 	var current = effect;
 
 	while (current !== null) {
@@ -241,17 +241,3 @@ function trigger_suspense(effect, trigger) {
 		current = current.parent;
 	}
 }
-
-export function create_suspense() {
-	var current = active_effect;
-
-	const suspend = () => {
-		trigger_suspense(current, SUSPEND_INCREMENT);
-	};
-
-	const unsuspend = () => {
-		trigger_suspense(current, SUSPEND_DECREMENT);
-	};
-
-	return [suspend, unsuspend];
-}

packages/svelte/src/internal/client/dom/blocks/each.js

@@ -34,7 +34,7 @@ import {
 import { source, mutable_source, internal_set } from '../../reactivity/sources.js';
 import { array_from, is_array } from '../../../shared/utils.js';
 import { INERT } from '../../constants.js';
-import { queue_after_micro_task } from '../task.js';
+import { queue_post_micro_task } from '../task.js';
 import { active_effect, active_reaction, get } from '../../runtime.js';
 import { DEV } from 'esm-env';
 import { derived_safe_equal } from '../../reactivity/deriveds.js';
@@ -470,7 +470,7 @@ function reconcile(array, state, anchor, render_fn, flags, is_inert, get_key, ge
 	}
 
 	if (is_animated) {
-		queue_after_micro_task(() => {
+		queue_post_micro_task(() => {
 			if (to_animate === undefined) return;
 			for (item of to_animate) {
 				item.a?.apply();

packages/svelte/src/internal/client/dom/css.js

@@ -1,14 +1,14 @@
 import { DEV } from 'esm-env';
-import { queue_after_micro_task } from './task.js';
+import { queue_post_micro_task } from './task.js';
 import { register_style } from '../dev/css.js';
 
 /**
  * @param {Node} anchor
  * @param {{ hash: string, code: string }} css
  */
 export function append_styles(anchor, css) {
-	// Use `queue_after_micro_task` to ensure `anchor` is in the DOM, otherwise getRootNode() will yield wrong results
-	queue_after_micro_task(() => {
+	// Use `queue_post_micro_task` to ensure `anchor` is in the DOM, otherwise getRootNode() will yield wrong results
+	queue_post_micro_task(() => {
 		var root = anchor.getRootNode();
 
 		var target = /** @type {ShadowRoot} */ (root).host

packages/svelte/src/internal/client/dom/elements/bindings/input.js

@@ -3,7 +3,7 @@ import { render_effect, teardown } from '../../../reactivity/effects.js';
 import { listen_to_event_and_reset_event } from './shared.js';
 import * as e from '../../../errors.js';
 import { is } from '../../../proxy.js';
-import { queue_after_micro_task } from '../../task.js';
+import { queue_post_micro_task } from '../../task.js';
 import { hydrating } from '../../hydration.js';
 import { is_runes, untrack } from '../../../runtime.js';
 
@@ -158,14 +158,14 @@ export function bind_group(inputs, group_index, input, get, set = get) {
 	if (!pending.has(binding_group)) {
 		pending.add(binding_group);
 
-		queue_after_micro_task(() => {
+		queue_post_micro_task(() => {
 			// necessary to maintain binding group order in all insertion scenarios
 			binding_group.sort((a, b) => (a.compareDocumentPosition(b) === 4 ? -1 : 1));
 			pending.delete(binding_group);
 		});
 	}
 
-	queue_after_micro_task(() => {
+	queue_post_micro_task(() => {
 		if (hydration_mismatch) {
 			var value;
 

packages/svelte/src/internal/client/dom/elements/bindings/this.js

@@ -1,7 +1,7 @@
 import { STATE_SYMBOL } from '../../../constants.js';
 import { effect, render_effect } from '../../../reactivity/effects.js';
 import { untrack } from '../../../runtime.js';
-import { queue_after_micro_task } from '../../task.js';
+import { queue_post_micro_task } from '../../task.js';
 
 /**
  * @param {any} bound_value
@@ -49,7 +49,7 @@ export function bind_this(element_or_component = {}, update, get_value, get_part
 
 		return () => {
 			// We cannot use effects in the teardown phase, we we use a microtask instead.
-			queue_after_micro_task(() => {
+			queue_post_micro_task(() => {
 				if (parts && is_bound_this(get_value(...parts), element_or_component)) {
 					update(null, ...parts);
 				}

packages/svelte/src/internal/client/dom/elements/events.js

@@ -2,7 +2,7 @@
 import { teardown } from '../../reactivity/effects.js';
 import { define_property, is_array } from '../../../shared/utils.js';
 import { hydrating } from '../hydration.js';
-import { queue_after_micro_task } from '../task.js';
+import { queue_post_micro_task } from '../task.js';
 import { FILENAME } from '../../../../constants.js';
 import * as w from '../../warnings.js';
 import {
@@ -77,7 +77,7 @@ export function create_event(event_name, dom, handler, options) {
 		event_name.startsWith('touch') ||
 		event_name === 'wheel'
 	) {
-		queue_after_micro_task(() => {
+		queue_post_micro_task(() => {
 			dom.addEventListener(event_name, target_handler, options);
 		});
 	} else {

packages/svelte/src/internal/client/dom/elements/misc.js

@@ -1,6 +1,6 @@
 import { hydrating } from '../hydration.js';
 import { clear_text_content, get_first_child } from '../operations.js';
-import { queue_after_micro_task } from '../task.js';
+import { queue_post_micro_task } from '../task.js';
 
 /**
  * @param {HTMLElement} dom
@@ -12,7 +12,7 @@ export function autofocus(dom, value) {
 		const body = document.body;
 		dom.autofocus = true;
 
-		queue_after_micro_task(() => {
+		queue_post_micro_task(() => {
 			if (document.activeElement === body) {
 				dom.focus();
 			}

packages/svelte/src/internal/client/dom/elements/transitions.js

@@ -13,7 +13,7 @@ import { should_intro } from '../../render.js';
 import { current_each_item } from '../blocks/each.js';
 import { TRANSITION_GLOBAL, TRANSITION_IN, TRANSITION_OUT } from '../../../../constants.js';
 import { BLOCK_EFFECT, EFFECT_RAN, EFFECT_TRANSPARENT } from '../../constants.js';
-import { queue_after_micro_task } from '../task.js';
+import { queue_post_micro_task } from '../task.js';
 
 /**
  * @param {Element} element
@@ -326,7 +326,7 @@ function animate(element, options, counterpart, t2, on_finish) {
 		var a;
 		var aborted = false;
 
-		queue_after_micro_task(() => {
+		queue_post_micro_task(() => {
 			if (aborted) return;
 			var o = options({ direction: is_intro ? 'in' : 'out' });
 			a = animate(element, o, counterpart, t2, on_finish);

packages/svelte/src/internal/client/dom/task.js

@@ -10,59 +10,61 @@ let is_micro_task_queued = false;
 let is_idle_task_queued = false;
 
 /** @type {Array<() => void>} */
-let queued_before_microtasks = [];
+let queued_boundary_microtasks = [];
 /** @type {Array<() => void>} */
-let queued_after_microtasks = [];
+let queued_post_microtasks = [];
 /** @type {Array<() => void>} */
 let queued_idle_tasks = [];
 
-export function flush_before_micro_tasks() {
-	const tasks = queued_before_microtasks.slice();
-	queued_before_microtasks = [];
+export function flush_boundary_micro_tasks() {
+	const tasks = queued_boundary_microtasks.slice();
+	queued_boundary_microtasks = [];
 	run_all(tasks);
 }
 
-function flush_after_micro_tasks() {
-	const tasks = queued_after_microtasks.slice();
-	queued_after_microtasks = [];
+export function flush_post_micro_tasks() {
+	const tasks = queued_post_microtasks.slice();
+	queued_post_microtasks = [];
 	run_all(tasks);
 }
 
-function process_micro_tasks() {
-	if (is_micro_task_queued) {
-		is_micro_task_queued = false;
-		flush_before_micro_tasks();
-		flush_after_micro_tasks();
+export function flush_idle_tasks() {
+	if (is_idle_task_queued) {
+		is_idle_task_queued = false;
+		const tasks = queued_idle_tasks.slice();
+		queued_idle_tasks = [];
+		run_all(tasks);
 	}
 }
 
-function process_idle_tasks() {
-	is_idle_task_queued = false;
-	const tasks = queued_idle_tasks.slice();
-	queued_idle_tasks = [];
-	run_all(tasks);
+function flush_all_micro_tasks() {
+	if (is_micro_task_queued) {
+		is_micro_task_queued = false;
+		flush_boundary_micro_tasks();
+		flush_post_micro_tasks();
+	}
 }
 
 /**
  * @param {() => void} fn
  */
-export function queue_before_micro_task(fn) {
+export function queue_boundary_micro_task(fn) {
 	if (!is_micro_task_queued) {
 		is_micro_task_queued = true;
-		queueMicrotask(process_micro_tasks);
+		queueMicrotask(flush_all_micro_tasks);
 	}
-	queued_before_microtasks.push(fn);
+	queued_boundary_microtasks.push(fn);
 }
 
 /**
  * @param {() => void} fn
  */
-export function queue_after_micro_task(fn) {
+export function queue_post_micro_task(fn) {
 	if (!is_micro_task_queued) {
 		is_micro_task_queued = true;
-		queueMicrotask(process_micro_tasks);
+		queueMicrotask(flush_all_micro_tasks);
 	}
-	queued_after_microtasks.push(fn);
+	queued_post_microtasks.push(fn);
 }
 
 /**
@@ -71,19 +73,7 @@ export function queue_after_micro_task(fn) {
 export function queue_idle_task(fn) {
 	if (!is_idle_task_queued) {
 		is_idle_task_queued = true;
-		request_idle_callback(process_idle_tasks);
+		request_idle_callback(flush_idle_tasks);
 	}
 	queued_idle_tasks.push(fn);
 }
-
-/**
- * Synchronously run any queued tasks.
- */
-export function flush_after_tasks() {
-	if (is_micro_task_queued) {
-		process_micro_tasks();
-	}
-	if (is_idle_task_queued) {
-		process_idle_tasks();
-	}
-}