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LibWeb: Flesh out a chunk of the HTML spec's frame navigation algorithms

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This commit is contained in:
Andreas Kling 2022-09-19 17:46:34 +02:00
parent e5f6d36616
commit 4ee5dfbe4b
8 changed files with 479 additions and 8 deletions
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34
Userland/Libraries/LibWeb/HTML/BrowsingContext.h
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@ -15,6 +15,7 @@
#include <LibGfx/Size.h>
#include <LibWeb/DOM/Position.h>
#include <LibWeb/HTML/BrowsingContextContainer.h>
#include <LibWeb/HTML/HistoryHandlingBehavior.h>
#include <LibWeb/HTML/Origin.h>
#include <LibWeb/HTML/SessionHistoryEntry.h>
#include <LibWeb/Loader/FrameLoader.h>
@ -47,6 +48,9 @@ public:
void set_active_document(DOM::Document*);
HTML::Window* active_window();
HTML::Window const* active_window() const;
Page* page() { return m_page; }
Page const* page() const { return m_page; }
@ -131,6 +135,31 @@ public:
// https://html.spec.whatwg.org/multipage/browsers.html#bcg-remove
void remove();
// https://html.spec.whatwg.org/multipage/browsers.html#allowed-to-navigate
bool is_allowed_to_navigate(BrowsingContext const&) const;
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#navigate
DOM::ExceptionOr<void> navigate(
Fetch::Infrastructure::Request resource,
BrowsingContext& source_browsing_context,
bool exceptions_enabled = false,
HistoryHandlingBehavior history_handling = HistoryHandlingBehavior::Default,
Optional<PolicyContainer> history_policy_container = {},
String navigation_type = "other",
Optional<String> navigation_id = {},
Function<void(NonnullOwnPtr<Fetch::Infrastructure::Response>)> process_response_end_of_body = {});
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#navigate-fragid
DOM::ExceptionOr<void> navigate_to_a_fragment(AK::URL const&, HistoryHandlingBehavior, String navigation_id);
// https://html.spec.whatwg.org/multipage/origin.html#one-permitted-sandboxed-navigator
BrowsingContext const* the_one_permitted_sandboxed_navigator() const;
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#traverse-the-history
DOM::ExceptionOr<void> traverse_the_history(size_t entry_index, HistoryHandlingBehavior = HistoryHandlingBehavior::Default, bool explicit_history_navigation = false);
bool document_family_contains(DOM::Document const&) const;
private:
explicit BrowsingContext(Page&, HTML::BrowsingContextContainer*);
@ -143,6 +172,11 @@ private:
FrameLoader m_loader;
Web::EventHandler m_event_handler;
// https://html.spec.whatwg.org/multipage/history.html#current-entry
SessionHistoryEntry& current_entry() { return m_session_history[*m_session_history_index]; }
SessionHistoryEntry const& current_entry() const { return m_session_history[*m_session_history_index]; }
Optional<size_t> m_session_history_index { 0 };
// https://html.spec.whatwg.org/multipage/history.html#session-history
Vector<SessionHistoryEntry> m_session_history;