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LibWeb: Implement "create a new browsing context and document"
Co-authored-by: Andreas Kling <kling@serenityos.org>
This commit is contained in:
Aliaksandr Kalenik
Andreas Kling
parent
6871fbce9f
commit
3b00636288
4 changed files with 196 additions and 4 deletions
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@ -206,7 +206,7 @@ JS::NonnullGCPtr<BrowsingContext> BrowsingContext::create_a_new_browsing_context
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auto document = DOM::Document::create(window->realm()).release_value_but_fixme_should_propagate_errors();
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// Non-standard
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document->set_window({}, *window);
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document->set_window(*window);
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window->set_associated_document(*document);
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document->set_quirks_mode(DOM::QuirksMode::Yes);
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@ -256,6 +256,183 @@ JS::NonnullGCPtr<BrowsingContext> BrowsingContext::create_a_new_browsing_context
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return *browsing_context;
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#creating-a-new-auxiliary-browsing-context
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WebIDL::ExceptionOr<BrowsingContext::BrowsingContextAndDocument> BrowsingContext::create_a_new_auxiliary_browsing_context_and_document(Page& page, JS::NonnullGCPtr<HTML::BrowsingContext> opener)
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{
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// 1. Let openerTopLevelBrowsingContext be opener's top-level traversable's active browsing context.
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auto opener_top_level_browsing_context = opener->top_level_traversable()->active_browsing_context();
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// 2. Let group be openerTopLevelBrowsingContext's group.
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auto group = opener_top_level_browsing_context->group();
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// 3. Assert: group is non-null, as navigating invokes this directly.
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VERIFY(group);
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// 4. Set browsingContext and document be the result of creating a new browsing context and document with opener's active document, null, and group.
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auto [browsing_context, document] = TRY(create_a_new_browsing_context_and_document(page, opener->active_document(), nullptr, *group));
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// FIXME: 5. Set browsingContext's is auxiliary to true.
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// 6. Append browsingContext to group.
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group->append(browsing_context);
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// 7. Set browsingContext's opener browsing context to opener.
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browsing_context->set_opener_browsing_context(opener);
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// FIXME: 8. Set browsingContext's virtual browsing context group ID to openerTopLevelBrowsingContext's virtual browsing context group ID.
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// FIXME: 9. Set browsingContext's opener origin at creation to opener's active document's origin.
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// 10. Return browsingContext and document.
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return BrowsingContext::BrowsingContextAndDocument { browsing_context, document };
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}
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// https://html.spec.whatwg.org/multipage/document-sequences.html#creating-a-new-browsing-context
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WebIDL::ExceptionOr<BrowsingContext::BrowsingContextAndDocument> BrowsingContext::create_a_new_browsing_context_and_document(Page& page, JS::GCPtr<DOM::Document> creator, JS::GCPtr<DOM::Element> embedder, JS::NonnullGCPtr<BrowsingContextGroup> group)
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{
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auto& vm = group->vm();
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// 1. Let browsingContext be a new browsing context.
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JS::NonnullGCPtr<BrowsingContext> browsing_context = *vm.heap().allocate_without_realm<BrowsingContext>(page, nullptr);
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// 2. Let unsafeContextCreationTime be the unsafe shared current time.
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[[maybe_unused]] auto unsafe_context_creation_time = HighResolutionTime::unsafe_shared_current_time();
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// 3. Let creatorOrigin be null.
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Optional<Origin> creator_origin = {};
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// 4. If creator is non-null, then:
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if (creator) {
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// 1. Set creatorOrigin to creator's origin.
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creator_origin = creator->origin();
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// FIXME: 2. Set browsingContext's creator base URL to an algorithm which returns creator's base URL.
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// FIXME: 3. Set browsingContext's virtual browsing context group ID to creator's browsing context's top-level browsing context's virtual browsing context group ID.
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}
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// FIXME: 5. Let sandboxFlags be the result of determining the creation sandboxing flags given browsingContext and embedder.
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SandboxingFlagSet sandbox_flags;
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// 6. Let origin be the result of determining the origin given about:blank, sandboxFlags, creatorOrigin, and null.
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auto origin = determine_the_origin(AK::URL("about:blank"sv), sandbox_flags, creator_origin, {});
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// FIXME: 7. Let permissionsPolicy be the result of creating a permissions policy given browsingContext and origin. [PERMISSIONSPOLICY]
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// FIXME: 8. Let agent be the result of obtaining a similar-origin window agent given origin, group, and false.
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JS::GCPtr<Window> window;
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// 9. Let realm execution context be the result of creating a new JavaScript realm given agent and the following customizations:
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auto realm_execution_context = Bindings::create_a_new_javascript_realm(
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Bindings::main_thread_vm(),
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[&](JS::Realm& realm) -> JS::Object* {
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auto window_proxy = realm.heap().allocate<WindowProxy>(realm, realm);
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browsing_context->set_window_proxy(window_proxy.release_allocated_value_but_fixme_should_propagate_errors());
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// - For the global object, create a new Window object.
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window = Window::create(realm).release_value_but_fixme_should_propagate_errors();
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return window.ptr();
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},
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[&](JS::Realm&) -> JS::Object* {
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// - For the global this binding, use browsingContext's WindowProxy object.
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return browsing_context->window_proxy();
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});
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// 10. Let topLevelCreationURL be about:blank if embedder is null; otherwise embedder's relevant settings object's top-level creation URL.
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auto top_level_creation_url = !embedder ? AK::URL("about:blank") : relevant_settings_object(*embedder).top_level_creation_url;
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// 11. Let topLevelOrigin be origin if embedder is null; otherwise embedder's relevant settings object's top-level origin.
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auto top_level_origin = !embedder ? origin : relevant_settings_object(*embedder).origin();
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// 12. Set up a window environment settings object with about:blank, realm execution context, null, topLevelCreationURL, and topLevelOrigin.
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TRY(WindowEnvironmentSettingsObject::setup(
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AK::URL("about:blank"),
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move(realm_execution_context),
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{},
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top_level_creation_url,
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top_level_origin));
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// 13. Let loadTimingInfo be a new document load timing info with its navigation start time set to the result of calling
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// coarsen time with unsafeContextCreationTime and the new environment settings object's cross-origin isolated capability.
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auto load_timing_info = DOM::DocumentLoadTimingInfo();
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load_timing_info.navigation_start_time = HighResolutionTime::coarsen_time(
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unsafe_context_creation_time,
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verify_cast<WindowEnvironmentSettingsObject>(Bindings::host_defined_environment_settings_object(window->realm())).cross_origin_isolated_capability() == CanUseCrossOriginIsolatedAPIs::Yes);
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// 14. Let document be a new Document, with:
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auto document = TRY(DOM::Document::create(window->realm()));
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// Non-standard
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document->set_window(*window);
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window->set_associated_document(*document);
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// type: "html"
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document->set_document_type(DOM::Document::Type::HTML);
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// content type: "text/html"
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document->set_content_type("text/html");
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// mode: "quirks"
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document->set_quirks_mode(DOM::QuirksMode::Yes);
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// origin: origin
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document->set_origin(origin);
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// browsing context: browsingContext
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document->set_browsing_context(browsing_context);
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// FIXME: permissions policy: permissionsPolicy
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// FIXME: active sandboxing flag set: sandboxFlags
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// load timing info: loadTimingInfo
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document->set_load_timing_info(load_timing_info);
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// is initial about:blank: true
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document->set_is_initial_about_blank(true);
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// 15. If creator is non-null, then:
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if (creator) {
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// 1. Set document's referrer to the serialization of creator's URL.
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document->set_referrer(creator->url().serialize());
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// FIXME: 2. Set document's policy container to a clone of creator's policy container.
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// 3. If creator's origin is same origin with creator's relevant settings object's top-level origin,
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if (creator->origin().is_same_origin(creator->relevant_settings_object().top_level_origin)) {
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// then set document's cross-origin opener policy to creator's browsing context's top-level browsing context's active document's cross-origin opener policy.
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VERIFY(creator->browsing_context());
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VERIFY(creator->browsing_context()->top_level_browsing_context().active_document());
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document->set_cross_origin_opener_policy(creator->browsing_context()->top_level_browsing_context().active_document()->cross_origin_opener_policy());
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}
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}
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// 16. Assert: document's URL and document's relevant settings object's creation URL are about:blank.
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VERIFY(document->url() == "about:blank"sv);
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VERIFY(document->relevant_settings_object().creation_url == "about:blank"sv);
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// 17. Mark document as ready for post-load tasks.
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document->set_ready_for_post_load_tasks(true);
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// 18. Ensure that document has a single child html node, which itself has two empty child nodes: a head element, and a body element.
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auto html_node = TRY(DOM::create_element(document, HTML::TagNames::html, Namespace::HTML));
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auto head_element = TRY(DOM::create_element(document, HTML::TagNames::head, Namespace::HTML));
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TRY(html_node->append_child(head_element));
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auto body_element = TRY(DOM::create_element(document, HTML::TagNames::body, Namespace::HTML));
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TRY(html_node->append_child(body_element));
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TRY(document->append_child(html_node));
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// 19. Make active document.
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document->make_active();
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// 20. Completely finish loading document.
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document->completely_finish_loading();
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// 21. Return browsingContext and document.
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return BrowsingContext::BrowsingContextAndDocument { browsing_context, document };
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}
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BrowsingContext::BrowsingContext(Page& page, HTML::NavigableContainer* container)
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: m_page(page)
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, m_loader(*this)
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@ -344,7 +521,7 @@ void BrowsingContext::set_active_document(JS::NonnullGCPtr<DOM::Document> docume
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document->set_visibility_state({}, top_level_browsing_context().system_visibility_state());
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// 3. Set browsingContext's active window to window.
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m_window_proxy->set_window({}, window);
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m_window_proxy->set_window(window);
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// 4. Set window's associated Document to document.
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window.set_associated_document(document);
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@ -856,6 +1033,11 @@ HTML::WindowProxy const* BrowsingContext::window_proxy() const
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return m_window_proxy.ptr();
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}
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void BrowsingContext::set_window_proxy(JS::GCPtr<WindowProxy> window_proxy)
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{
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m_window_proxy = move(window_proxy);
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}
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void BrowsingContext::scroll_offset_did_change()
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{
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// https://w3c.github.io/csswg-drafts/cssom-view-1/#scrolling-events
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