1c12f5c31d
With the addition of the 'fetch params' struct, the single ownership model we had so far falls apart completely. Additionally, this works nicely for FilteredResponse's internal response instead of risking a dangling reference. Replacing the public constructor with a create() function also found a few instances of a Request being stack-allocated!
226 lines
8.5 KiB
C++
226 lines
8.5 KiB
C++
/*
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* Copyright (c) 2018-2022, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Function.h>
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#include <AK/Noncopyable.h>
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#include <AK/RefPtr.h>
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#include <AK/WeakPtr.h>
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#include <LibGfx/Bitmap.h>
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#include <LibGfx/Rect.h>
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#include <LibGfx/Size.h>
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#include <LibWeb/DOM/Position.h>
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#include <LibWeb/HTML/BrowsingContextContainer.h>
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#include <LibWeb/HTML/HistoryHandlingBehavior.h>
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#include <LibWeb/HTML/Origin.h>
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#include <LibWeb/HTML/SessionHistoryEntry.h>
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#include <LibWeb/HTML/VisibilityState.h>
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#include <LibWeb/Loader/FrameLoader.h>
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#include <LibWeb/Page/EventHandler.h>
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#include <LibWeb/Platform/Timer.h>
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#include <LibWeb/TreeNode.h>
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namespace Web::HTML {
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class BrowsingContext : public TreeNode<BrowsingContext> {
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public:
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static NonnullRefPtr<BrowsingContext> create_a_new_browsing_context(Page&, JS::GCPtr<DOM::Document> creator, JS::GCPtr<DOM::Element> embedder, BrowsingContextGroup&);
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static NonnullRefPtr<BrowsingContext> create_a_new_top_level_browsing_context(Page&);
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~BrowsingContext();
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class ViewportClient {
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public:
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virtual ~ViewportClient() = default;
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virtual void browsing_context_did_set_viewport_rect(Gfx::IntRect const&) = 0;
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};
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void register_viewport_client(ViewportClient&);
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void unregister_viewport_client(ViewportClient&);
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bool is_top_level() const;
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bool is_focused_context() const;
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DOM::Document const* active_document() const;
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DOM::Document* active_document();
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void set_active_document(JS::NonnullGCPtr<DOM::Document>);
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HTML::Window* active_window();
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HTML::Window const* active_window() const;
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Page* page() { return m_page; }
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Page const* page() const { return m_page; }
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Gfx::IntSize const& size() const { return m_size; }
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void set_size(Gfx::IntSize const&);
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void set_needs_display();
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void set_needs_display(Gfx::IntRect const&);
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Gfx::IntPoint const& viewport_scroll_offset() const { return m_viewport_scroll_offset; }
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Gfx::IntRect viewport_rect() const { return { m_viewport_scroll_offset, m_size }; }
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void set_viewport_rect(Gfx::IntRect const&);
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FrameLoader& loader() { return m_loader; }
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FrameLoader const& loader() const { return m_loader; }
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Web::EventHandler& event_handler() { return m_event_handler; }
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Web::EventHandler const& event_handler() const { return m_event_handler; }
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void scroll_to(Gfx::IntPoint const&);
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void scroll_to_anchor(String const&);
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BrowsingContext& top_level_browsing_context()
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{
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BrowsingContext* context = this;
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while (context->parent())
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context = context->parent();
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return *context;
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}
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BrowsingContext const& top_level_browsing_context() const { return const_cast<BrowsingContext*>(this)->top_level_browsing_context(); }
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BrowsingContext* choose_a_browsing_context(StringView name, bool noopener);
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size_t document_tree_child_browsing_context_count() const;
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bool is_child_of(BrowsingContext const&) const;
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HTML::BrowsingContextContainer* container() { return m_container; }
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HTML::BrowsingContextContainer const* container() const { return m_container; }
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Gfx::IntPoint to_top_level_position(Gfx::IntPoint const&);
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Gfx::IntRect to_top_level_rect(Gfx::IntRect const&);
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DOM::Position const& cursor_position() const { return m_cursor_position; }
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void set_cursor_position(DOM::Position);
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bool increment_cursor_position_offset();
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bool decrement_cursor_position_offset();
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bool cursor_blink_state() const { return m_cursor_blink_state; }
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String selected_text() const;
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void select_all();
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void did_edit(Badge<EditEventHandler>);
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void register_frame_nesting(AK::URL const&);
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bool is_frame_nesting_allowed(AK::URL const&) const;
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void set_frame_nesting_levels(HashMap<AK::URL, size_t> frame_nesting_levels) { m_frame_nesting_levels = move(frame_nesting_levels); };
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HashMap<AK::URL, size_t> const& frame_nesting_levels() const { return m_frame_nesting_levels; }
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DOM::Document* container_document();
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DOM::Document const* container_document() const;
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bool has_a_rendering_opportunity() const;
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JS::GCPtr<DOM::Node> currently_focused_area();
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String const& name() const { return m_name; }
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void set_name(String const& name) { m_name = name; }
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Vector<SessionHistoryEntry>& session_history() { return m_session_history; }
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Vector<SessionHistoryEntry> const& session_history() const { return m_session_history; }
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// https://html.spec.whatwg.org/multipage/dom.html#still-on-its-initial-about:blank-document
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bool still_on_its_initial_about_blank_document() const;
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BrowsingContextGroup* group();
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void set_group(BrowsingContextGroup*);
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// https://html.spec.whatwg.org/multipage/browsers.html#bcg-remove
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void remove();
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// https://html.spec.whatwg.org/multipage/browsers.html#allowed-to-navigate
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bool is_allowed_to_navigate(BrowsingContext const&) const;
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// https://html.spec.whatwg.org/multipage/browsing-the-web.html#navigate
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WebIDL::ExceptionOr<void> navigate(
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NonnullRefPtr<Fetch::Infrastructure::Request> resource,
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BrowsingContext& source_browsing_context,
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bool exceptions_enabled = false,
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HistoryHandlingBehavior history_handling = HistoryHandlingBehavior::Default,
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Optional<PolicyContainer> history_policy_container = {},
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String navigation_type = "other",
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Optional<String> navigation_id = {},
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Function<void(NonnullRefPtr<Fetch::Infrastructure::Response>)> process_response_end_of_body = {});
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// https://html.spec.whatwg.org/multipage/browsing-the-web.html#navigate-fragid
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WebIDL::ExceptionOr<void> navigate_to_a_fragment(AK::URL const&, HistoryHandlingBehavior, String navigation_id);
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// https://html.spec.whatwg.org/multipage/origin.html#one-permitted-sandboxed-navigator
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BrowsingContext const* the_one_permitted_sandboxed_navigator() const;
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// https://html.spec.whatwg.org/multipage/browsing-the-web.html#traverse-the-history
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WebIDL::ExceptionOr<void> traverse_the_history(size_t entry_index, HistoryHandlingBehavior = HistoryHandlingBehavior::Default, bool explicit_history_navigation = false);
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Vector<JS::Handle<DOM::Document>> document_family() const;
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bool document_family_contains(DOM::Document const&) const;
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VisibilityState system_visibility_state() const;
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void set_system_visibility_state(VisibilityState);
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// https://html.spec.whatwg.org/multipage/window-object.html#a-browsing-context-is-discarded
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void discard();
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// https://html.spec.whatwg.org/multipage/window-object.html#close-a-browsing-context
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void close();
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private:
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explicit BrowsingContext(Page&, HTML::BrowsingContextContainer*);
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void reset_cursor_blink_cycle();
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void scroll_offset_did_change();
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WeakPtr<Page> m_page;
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FrameLoader m_loader;
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Web::EventHandler m_event_handler;
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// https://html.spec.whatwg.org/multipage/history.html#current-entry
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SessionHistoryEntry& current_entry() { return m_session_history[*m_session_history_index]; }
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SessionHistoryEntry const& current_entry() const { return m_session_history[*m_session_history_index]; }
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Optional<size_t> m_session_history_index { 0 };
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// https://html.spec.whatwg.org/multipage/history.html#session-history
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Vector<SessionHistoryEntry> m_session_history;
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// https://html.spec.whatwg.org/multipage/browsers.html#creator-url
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Optional<AK::URL> m_creator_url;
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// https://html.spec.whatwg.org/multipage/browsers.html#creator-base-url
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Optional<AK::URL> m_creator_base_url;
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// https://html.spec.whatwg.org/multipage/browsers.html#creator-origin
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Optional<HTML::Origin> m_creator_origin;
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WeakPtr<HTML::BrowsingContextContainer> m_container;
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JS::Handle<HTML::Window> m_active_window;
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Gfx::IntSize m_size;
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Gfx::IntPoint m_viewport_scroll_offset;
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DOM::Position m_cursor_position;
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RefPtr<Platform::Timer> m_cursor_blink_timer;
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bool m_cursor_blink_state { false };
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HashTable<ViewportClient*> m_viewport_clients;
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HashMap<AK::URL, size_t> m_frame_nesting_levels;
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String m_name;
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// https://html.spec.whatwg.org/multipage/browsers.html#tlbc-group
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RefPtr<BrowsingContextGroup> m_group;
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// https://html.spec.whatwg.org/multipage/interaction.html#system-visibility-state
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VisibilityState m_system_visibility_state { VisibilityState::Hidden };
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};
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HTML::Origin determine_the_origin(BrowsingContext const& browsing_context, Optional<AK::URL> url, SandboxingFlagSet sandbox_flags, Optional<HTML::Origin> invocation_origin);
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}
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