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LibWeb: Support getting and setting Attr.textContent

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This commit is contained in:
Andreas Kling 2022-09-18 01:07:05 +02:00
parent 530675993b
commit 1903dff365
1 changed files with 18 additions and 9 deletions
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27
Userland/Libraries/LibWeb/DOM/Node.cpp
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@ -143,14 +143,18 @@ String Node::descendant_text_content() const
String Node::text_content() const
{
// The textContent getter steps are to return the following, switching on the interface this implements:
// If DocumentFragment or Element, return the descendant text content of this.
if (is<DocumentFragment>(this) || is<Element>(this))
return descendant_text_content();
else if (is<CharacterData>(this))
// If CharacterData, return this’s data.
return verify_cast<CharacterData>(this)->data();
// FIXME: If this is an Attr node, return this's value.
// If CharacterData, return this’s data.
if (is<CharacterData>(this))
return static_cast<CharacterData const&>(*this).data();
// If Attr node, return this's value.
if (is<Attr>(*this))
return static_cast<Attr const&>(*this).value();
// Otherwise, return null
return {};
@ -165,16 +169,21 @@ void Node::set_text_content(String const& content)
// If DocumentFragment or Element, string replace all with the given value within this.
if (is<DocumentFragment>(this) || is<Element>(this)) {
string_replace_all(content);
} else if (is<CharacterData>(this)) {
// If CharacterData, replace data with node this, offset 0, count this’s length, and data the given value.
}
// If CharacterData, replace data with node this, offset 0, count this’s length, and data the given value.
else if (is<CharacterData>(this)) {
auto* character_data_node = verify_cast<CharacterData>(this);
character_data_node->set_data(content);
// FIXME: CharacterData::set_data is not spec compliant. Make this match the spec when set_data becomes spec compliant.
// Do note that this will make this function able to throw an exception.
} else {
// FIXME: If this is an Attr node, set an existing attribute value with this and the given value.
return;
}
// If Attr, set an existing attribute value with this and the given value.
if (is<Attr>(*this)) {
static_cast<Attr&>(*this).set_value(content);
}
// Otherwise, do nothing.