Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-09-09 19:16:02 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/DOM/SelectionchangeEventDispatching.h
+++ b/Libraries/LibWeb/DOM/SelectionchangeEventDispatching.h
@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/DOM/Document.h>
+#include <LibWeb/DOM/Event.h>
+#include <LibWeb/DOM/EventTarget.h>
+
+namespace Web::DOM {
+
+// https://w3c.github.io/selection-api/#dfn-has-scheduled-selectionchange-event
+template<typename T>
+concept SelectionChangeTarget = DerivedFrom<T, EventTarget> && requires(T t) {
+    { t.has_scheduled_selectionchange_event() } -> SameAs<bool>;
+    { t.set_scheduled_selectionchange_event(bool()) } -> SameAs<void>;
+};
+
+// https://w3c.github.io/selection-api/#scheduling-selectionhange-event
+template<SelectionChangeTarget T>
+void schedule_a_selectionchange_event(T& target, Document& document)
+{
+    // 1. If target's has scheduled selectionchange event is true, abort these steps.
+    if (target.has_scheduled_selectionchange_event())
+        return;
+
+    // AD-HOC (https://github.com/w3c/selection-api/issues/338):
+    // Set target's has scheduled selectionchange event to true
+    target.set_scheduled_selectionchange_event(true);
+
+    // 2. Queue a task on the user interaction task source to fire a selectionchange event on
+    //    target.
+    queue_global_task(HTML::Task::Source::UserInteraction, relevant_global_object(document), JS::create_heap_function(document.heap(), [&] {
+        fire_a_selectionchange_event(target, document);
+    }));
+}
+
+// https://w3c.github.io/selection-api/#firing-selectionhange-event
+template<SelectionChangeTarget T>
+void fire_a_selectionchange_event(T& target, Document& document)
+{
+    // 1. Set target's has scheduled selectionchange event to false.
+    target.set_scheduled_selectionchange_event(false);
+
+    // 2. If target is an element, fire an event named selectionchange, which bubbles and not
+    //    cancelable, at target.
+    // 3. Otherwise, if target is a document, fire an event named selectionchange, which does not
+    //    bubble and not cancelable, at target.
+    EventInit event_init;
+    event_init.bubbles = DerivedFrom<T, Element>;
+    event_init.cancelable = false;
+
+    auto event = DOM::Event::create(document.realm(), HTML::EventNames::selectionchange, event_init);
+    target.dispatch_event(event);
+}
+
+}