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31a3bc3681
This was recently added to both the HTML and DOM specifications, introducing the new moveBefore DOM API, as well as the new internal 'removing steps'. See: *432e8fb*eaf2ac7
70 lines
2.6 KiB
C++
70 lines
2.6 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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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/HTMLSourceElementPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/HTML/AttributeNames.h>
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#include <LibWeb/HTML/HTMLMediaElement.h>
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#include <LibWeb/HTML/HTMLSourceElement.h>
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namespace Web::HTML {
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GC_DEFINE_ALLOCATOR(HTMLSourceElement);
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HTMLSourceElement::HTMLSourceElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: HTMLElement(document, move(qualified_name))
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{
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}
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HTMLSourceElement::~HTMLSourceElement() = default;
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void HTMLSourceElement::initialize(JS::Realm& realm)
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{
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WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLSourceElement);
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Base::initialize(realm);
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}
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// https://html.spec.whatwg.org/multipage/embedded-content.html#the-source-element:html-element-insertion-steps
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void HTMLSourceElement::inserted()
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{
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// The source HTML element insertion steps, given insertedNode, are:
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Base::inserted();
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// 1. Let parent be insertedNode's parent.
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auto* parent = this->parent();
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// 2. If parent is a media element that has no src attribute and whose networkState has the value NETWORK_EMPTY,
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// then invoke that media element's resource selection algorithm.
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if (auto* media_element = as_if<HTMLMediaElement>(parent); media_element
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&& !media_element->has_attribute(HTML::AttributeNames::src)
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&& media_element->network_state() == HTMLMediaElement::NetworkState::Empty) {
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media_element->select_resource().release_value_but_fixme_should_propagate_errors();
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}
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// FIXME: 3. If parent is a picture element, then for each child of parent's children, if child is an img element, then
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// count this as a relevant mutation for child.
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}
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// https://html.spec.whatwg.org/multipage/embedded-content.html#the-source-element:the-source-element-17
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void HTMLSourceElement::moved_from(GC::Ptr<DOM::Node> old_parent)
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{
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Base::moved_from(old_parent);
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// FIXME: 1. If oldParent is a picture element, then for each child of oldParent's children, if child is an img
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// element, then count this as a relevant mutation for child.
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}
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// https://html.spec.whatwg.org/multipage/embedded-content.html#the-source-element:the-source-element-18
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void HTMLSourceElement::removed_from(DOM::Node* old_parent, DOM::Node& old_root)
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{
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// The source HTML element removing steps, given removedNode and oldParent, are:
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Base::removed_from(old_parent, old_root);
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// FIXME: 1. If oldParent is a picture element, then for each child of oldParent's children, if child is an img
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// element, then count this as a relevant mutation for child.
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}
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}
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