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LibWeb: Fix incorrect check in BrowsingContext::is_top_level

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A top level browsing context is a browsing context with no parent
browsing context.

However, we considered a top level browsing context to be a browsing
context with no associated browsing context container.
This commit is contained in:
Luke Wilde 2022-03-01 21:17:53 +00:00 • committed by Linus Groh
parent f0ac1bcaf8
commit 0f660760ed
2 changed files with 8 additions and 1 deletions
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7
Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
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@ -57,6 +57,13 @@ void BrowsingContext::reset_cursor_blink_cycle()
m_cursor_position.node()->layout_node()->set_needs_display();
}
// https://html.spec.whatwg.org/multipage/browsers.html#top-level-browsing-context
bool BrowsingContext::is_top_level() const
{
// A browsing context that has no parent browsing context is the top-level browsing context for itself and all of the browsing contexts for which it is an ancestor browsing context.
return !parent();
}
bool BrowsingContext::is_focused_context() const
{
return m_page && &m_page->focused_context() == this;