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LibWeb: Implement the adoption steps for <template> elements

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While I'm here with the cloning steps, let's implement this too.
This commit is contained in:
Luke 2021-07-05 05:40:47 +01:00 • committed by Andreas Kling
parent a7fa757dd1
commit 62c015dc96
2 changed files with 9 additions and 0 deletions
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8
Userland/Libraries/LibWeb/HTML/HTMLTemplateElement.cpp
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@ -38,6 +38,14 @@ DOM::Document& HTMLTemplateElement::appropriate_template_contents_owner_document
return document; return document;
} }
// https://html.spec.whatwg.org/multipage/scripting.html#the-template-element:concept-node-adopt-ext
void HTMLTemplateElement::adopted_from(DOM::Document&)
{
// NOTE: It seems the spec has been changed since appropriate_template_contents_owner_document was written above.
// That function is now part of document, which ends up returning associated_inert_template_document in the new version anyway.
appropriate_template_contents_owner_document(document()).adopt_node(content());
}
// https://html.spec.whatwg.org/multipage/scripting.html#the-template-element:concept-node-clone-ext // https://html.spec.whatwg.org/multipage/scripting.html#the-template-element:concept-node-clone-ext
void HTMLTemplateElement::cloned(Node& copy, bool clone_children) void HTMLTemplateElement::cloned(Node& copy, bool clone_children)
{ {

1
Userland/Libraries/LibWeb/HTML/HTMLTemplateElement.h
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@ -21,6 +21,7 @@ public:
NonnullRefPtr<DOM::DocumentFragment> content() { return *m_content; } NonnullRefPtr<DOM::DocumentFragment> content() { return *m_content; }
const NonnullRefPtr<DOM::DocumentFragment> content() const { return *m_content; } const NonnullRefPtr<DOM::DocumentFragment> content() const { return *m_content; }
virtual void adopted_from(DOM::Document&) override;
virtual void cloned(Node& copy, bool clone_children) override; virtual void cloned(Node& copy, bool clone_children) override;
private: private: