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LibWeb: Make StyleSheetList.item an IDL getter

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This commit is contained in:
Luke Wilde 2021-09-29 13:03:09 +01:00 • committed by Linus Groh
parent 398435277b
commit 881e9d1341
4 changed files with 16 additions and 2 deletions
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11
Userland/Libraries/LibWeb/CSS/StyleSheetList.cpp
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@ -18,4 +18,15 @@ StyleSheetList::StyleSheetList(DOM::Document& document)
{
}
// https://drafts.csswg.org/cssom/#ref-for-dfn-supported-property-indices%E2%91%A1
bool StyleSheetList::is_supported_property_index(u32 index) const
{
// The object’s supported property indices are the numbers in the range zero to one less than the number of CSS style sheets represented by the collection.
// If there are no such CSS style sheets, then there are no supported property indices.
if (m_sheets.is_empty())
return false;
return index < m_sheets.size();
}
}

2
Userland/Libraries/LibWeb/CSS/StyleSheetList.h
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@ -37,6 +37,8 @@ public:
size_t length() const { return m_sheets.size(); }
bool is_supported_property_index(u32) const;
private:
explicit StyleSheetList(DOM::Document&);

4
Userland/Libraries/LibWeb/CSS/StyleSheetList.idl
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@ -1,5 +1,5 @@
[Exposed=Window]
interface StyleSheetList {
// FIXME: item() should be a WebIDL "getter"
CSSStyleSheet? item(unsigned long index);
getter CSSStyleSheet? item(unsigned long index);
readonly attribute unsigned long length;
};