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LibWeb: Implement Document/BrowsingContext hookup according to spec

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We now implement the browsing context's "set active document" algorithm
from the spec, as well as the "discard" algorithm for browsing contexts
and documents.
This commit is contained in:
Andreas Kling 2022-09-20 21:44:42 +02:00
parent ab8432783e
commit 92deba7197
9 changed files with 189 additions and 70 deletions
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20
Userland/Libraries/LibWeb/DOM/Document.h
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@ -135,12 +135,11 @@ public:
String title() const;
void set_title(String const&);
void attach_to_browsing_context(Badge<HTML::BrowsingContext>, HTML::BrowsingContext&);
void detach_from_browsing_context(Badge<HTML::BrowsingContext>, HTML::BrowsingContext&);
HTML::BrowsingContext* browsing_context() { return m_browsing_context.ptr(); }
HTML::BrowsingContext const* browsing_context() const { return m_browsing_context.ptr(); }
void set_browsing_context(HTML::BrowsingContext*);
Page* page();
Page const* page() const;
@ -322,6 +321,9 @@ public:
// https://html.spec.whatwg.org/multipage/interaction.html#update-the-visibility-state
void update_the_visibility_state(HTML::VisibilityState);
// NOTE: This does not fire any events, unlike update_the_visibility_state().
void set_visibility_state(Badge<HTML::BrowsingContext>, HTML::VisibilityState);
void run_the_resize_steps();
void run_the_scroll_steps();
@ -386,6 +388,15 @@ public:
// https://html.spec.whatwg.org/multipage/browsers.html#list-of-the-descendant-browsing-contexts
Vector<NonnullRefPtr<HTML::BrowsingContext>> list_of_descendant_browsing_contexts() const;
// https://html.spec.whatwg.org/multipage/window-object.html#discard-a-document
void discard();
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#abort-a-document
void abort();
// https://html.spec.whatwg.org/multipage/dom.html#active-parser
RefPtr<HTML::HTMLParser> active_parser();
protected:
virtual void visit_edges(Cell::Visitor&) override;
@ -476,6 +487,9 @@ private:
size_t m_number_of_things_delaying_the_load_event { 0 };
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#concept-document-salvageable
bool m_salvageable { true };
// https://html.spec.whatwg.org/#page-showing
bool m_page_showing { false };