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This returns a list of ranges that would be affected by a change to the DOM if the input event is not cancelled.
62 lines
2 KiB
C++
62 lines
2 KiB
C++
/*
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* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/InputEventPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/UIEvents/InputEvent.h>
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namespace Web::UIEvents {
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GC_DEFINE_ALLOCATOR(InputEvent);
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GC::Ref<InputEvent> InputEvent::create_from_platform_event(JS::Realm& realm, FlyString const& event_name, InputEventInit const& event_init, Vector<GC::Ref<DOM::StaticRange>> const& target_ranges)
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{
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auto event = realm.create<InputEvent>(realm, event_name, event_init, target_ranges);
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event->set_bubbles(true);
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if (event_name == "beforeinput"_fly_string) {
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event->set_cancelable(true);
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}
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return event;
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}
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WebIDL::ExceptionOr<GC::Ref<InputEvent>> InputEvent::construct_impl(JS::Realm& realm, FlyString const& event_name, InputEventInit const& event_init)
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{
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return realm.create<InputEvent>(realm, event_name, event_init);
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}
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InputEvent::InputEvent(JS::Realm& realm, FlyString const& event_name, InputEventInit const& event_init, Vector<GC::Ref<DOM::StaticRange>> const& target_ranges)
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: UIEvent(realm, event_name, event_init)
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, m_data(event_init.data)
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, m_is_composing(event_init.is_composing)
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, m_input_type(event_init.input_type)
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, m_target_ranges(target_ranges)
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{
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}
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InputEvent::~InputEvent() = default;
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void InputEvent::initialize(JS::Realm& realm)
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{
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WEB_SET_PROTOTYPE_FOR_INTERFACE(InputEvent);
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Base::initialize(realm);
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}
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void InputEvent::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_target_ranges);
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}
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// https://w3c.github.io/input-events/#dom-inputevent-gettargetranges
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ReadonlySpan<GC::Ref<DOM::StaticRange>> InputEvent::get_target_ranges() const
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{
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// getTargetRanges() returns an array of StaticRanges representing the content that the event will modify if it is
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// not canceled. The returned StaticRanges MUST cover only the code points that the browser would normally replace,
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// even if they are only part of a grapheme cluster.
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return m_target_ranges;
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}
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}
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