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LibWeb: Add browsing context "still on its initial about:blank Document"

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Andreas Kling 2022-08-01 16:42:11 +02:00
parent c4a0b7057b
commit ffb23db57f
2 changed files with 14 additions and 0 deletions
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11
Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
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@ -541,4 +541,15 @@ BrowsingContext* BrowsingContext::choose_a_browsing_context(StringView name, boo
return chosen; return chosen;
} }
// https://html.spec.whatwg.org/multipage/dom.html#still-on-its-initial-about:blank-document
bool BrowsingContext::still_on_its_initial_about_blank_document() const
{
// A browsing context browsingContext is still on its initial about:blank Document
// if browsingContext's session history's size is 1
// and browsingContext's session history[0]'s document's is initial about:blank is true.
return m_session_history.size() == 1
&& m_session_history[0].document
&& m_session_history[0].document->is_initial_about_blank();
}
} }

3
Userland/Libraries/LibWeb/HTML/BrowsingContext.h
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@ -116,6 +116,9 @@ public:
Vector<SessionHistoryEntry>& session_history() { return m_session_history; } Vector<SessionHistoryEntry>& session_history() { return m_session_history; }
Vector<SessionHistoryEntry> const& session_history() const { return m_session_history; } Vector<SessionHistoryEntry> const& session_history() const { return m_session_history; }
// https://html.spec.whatwg.org/multipage/dom.html#still-on-its-initial-about:blank-document
bool still_on_its_initial_about_blank_document() const;
private: private:
explicit BrowsingContext(Page&, HTML::BrowsingContextContainer*); explicit BrowsingContext(Page&, HTML::BrowsingContextContainer*);