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LibWeb: Update HTMLIFrameElement to use navigables

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Aliaksandr Kalenik 2023-04-13 18:50:09 +03:00 • committed by Andreas Kling
parent 623d1a78da
commit 912cf89727
3 changed files with 99 additions and 131 deletions
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142
Userland/Libraries/LibWeb/HTML/NavigableContainer.cpp
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@ -44,7 +44,6 @@ NavigableContainer::~NavigableContainer()
void NavigableContainer::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_nested_browsing_context);
visitor.visit(m_content_navigable);
}
@ -133,49 +132,15 @@ WebIDL::ExceptionOr<void> NavigableContainer::create_new_child_navigable()
return {};
}
// https://html.spec.whatwg.org/multipage/browsers.html#creating-a-new-nested-browsing-context
void NavigableContainer::create_new_nested_browsing_context()
{
// 1. Let group be element's node document's browsing context's top-level browsing context's group.
VERIFY(document().browsing_context());
auto* group = document().browsing_context()->top_level_browsing_context().group();
// NOTE: The spec assumes that `group` is non-null here.
VERIFY(group);
VERIFY(group->page());
// 2. Let browsingContext be the result of creating a new browsing context with element's node document, element, and group.
// 3. Set element's nested browsing context to browsingContext.
m_nested_browsing_context = BrowsingContext::create_a_new_browsing_context(*group->page(), document(), *this, *group);
document().browsing_context()->append_child(*m_nested_browsing_context);
m_nested_browsing_context->set_frame_nesting_levels(document().browsing_context()->frame_nesting_levels());
m_nested_browsing_context->register_frame_nesting(document().url());
// 4. If element has a name attribute, then set browsingContext's name to the value of this attribute.
if (auto name = deprecated_attribute(HTML::AttributeNames::name); !name.is_empty())
m_nested_browsing_context->set_name(String::from_deprecated_string(name).release_value_but_fixme_should_propagate_errors());
}
// https://html.spec.whatwg.org/multipage/browsers.html#concept-bcc-content-document
const DOM::Document* NavigableContainer::content_document() const
{
// 1. If container's nested browsing context is null, then return null.
if (m_nested_browsing_context == nullptr)
// 1. If container's content navigable is null, then return null.
if (m_content_navigable == nullptr)
return nullptr;
// 2. Let context be container's nested browsing context.
auto const& context = *m_nested_browsing_context;
// 3. Let document be context's active document.
auto const* document = context.active_document();
// FIXME: This should not be here, as we're expected to have a document at this point.
if (!document)
return nullptr;
VERIFY(document);
VERIFY(m_document);
// 2. Let document be container's content navigable's active document.
auto document = m_content_navigable->active_document();
// 4. If document's origin and container's node document's origin are not same origin-domain, then return null.
if (!document->origin().is_same_origin_domain(m_document->origin()))
@ -187,9 +152,10 @@ const DOM::Document* NavigableContainer::content_document() const
DOM::Document const* NavigableContainer::content_document_without_origin_check() const
{
if (!m_nested_browsing_context)
if (!m_content_navigable)
return nullptr;
return m_nested_browsing_context->active_document();
return m_content_navigable->active_document();
}
// https://html.spec.whatwg.org/multipage/embedded-content-other.html#dom-media-getsvgdocument
@ -207,13 +173,13 @@ const DOM::Document* NavigableContainer::get_svg_document() const
HTML::WindowProxy* NavigableContainer::content_window()
{
if (!m_nested_browsing_context)
if (!m_content_navigable)
return nullptr;
return m_nested_browsing_context->window_proxy();
return m_content_navigable->active_window_proxy();
}
// https://html.spec.whatwg.org/multipage/iframe-embed-object.html#shared-attribute-processing-steps-for-iframe-and-frame-elements
void NavigableContainer::shared_attribute_processing_steps_for_iframe_and_frame(bool initial_insertion)
Optional<AK::URL> NavigableContainer::shared_attribute_processing_steps_for_iframe_and_frame(bool initial_insertion)
{
// 1. Let url be the URL record about:blank.
auto url = AK::URL("about:blank");
@ -228,83 +194,45 @@ void NavigableContainer::shared_attribute_processing_steps_for_iframe_and_frame(
url = parsed_src;
}
// 3. If there exists an ancestor browsing context of element's nested browsing context
// whose active document's URL, ignoring fragments, is equal to url, then return.
if (m_nested_browsing_context) {
for (auto ancestor = m_nested_browsing_context->parent(); ancestor; ancestor = ancestor->parent()) {
VERIFY(ancestor->active_document());
if (ancestor->active_document()->url().equals(url, AK::URL::ExcludeFragment::Yes))
return;
// 3. If the inclusive ancestor navigables of element's node navigable contains a navigable
// whose active document's URL equals url with exclude fragments set to true, then return null.
if (m_content_navigable) {
for (auto const& navigable : document().inclusive_ancestor_navigables()) {
VERIFY(navigable->active_document());
if (navigable->active_document()->url().equals(url, AK::URL::ExcludeFragment::Yes))
return {};
}
}
// 4. If url matches about:blank and initialInsertion is true, then:
// 4. If url matches about:blank and initialInsertion is true, then perform the URL and history update steps given element's content navigable's active document and url.
if (url_matches_about_blank(url) && initial_insertion) {
// FIXME: 1. Perform the URL and history update steps given element's nested browsing context's active document and url.
// 2. Run the iframe load event steps given element.
// FIXME: The spec doesn't check frame vs iframe here. Bug: https://github.com/whatwg/html/issues/8295
if (is<HTMLIFrameElement>(*this)) {
run_iframe_load_event_steps(static_cast<HTMLIFrameElement&>(*this));
}
// 3. Return.
return;
perform_url_and_history_update_steps(*m_content_navigable->active_document(), url);
}
// 5. Let resource be a new request whose URL is url and whose referrer policy is the current state of element's referrerpolicy content attribute.
auto resource = Fetch::Infrastructure::Request::create(vm());
resource->set_url(url);
// FIXME: Set the referrer policy.
// AD-HOC:
if (url.scheme() == "file" && document().origin().scheme() != "file") {
dbgln("iframe failed to load URL: Security violation: {} may not load {}", document().url(), url);
return;
}
// 6. If element is an iframe element, then set element's current navigation was lazy loaded boolean to false.
if (is<HTMLIFrameElement>(*this)) {
static_cast<HTMLIFrameElement&>(*this).set_current_navigation_was_lazy_loaded(false);
}
// 7. If element is an iframe element, and the will lazy load element steps given element return true, then:
if (is<HTMLIFrameElement>(*this) && static_cast<HTMLIFrameElement&>(*this).will_lazy_load_element()) {
// FIXME: 1. Set element's lazy load resumption steps to the rest of this algorithm starting with the step labeled navigate to the resource.
// FIXME: 2. Set element's current navigation was lazy loaded boolean to true.
// FIXME: 3. Start intersection-observing a lazy loading element for element.
// FIXME: 4. Return.
}
// 8. Navigate to the resource: navigate an iframe or frame given element and resource.
navigate_an_iframe_or_frame(resource);
// 5. Return url.
return url;
}
// https://html.spec.whatwg.org/multipage/iframe-embed-object.html#navigate-an-iframe-or-frame
void NavigableContainer::navigate_an_iframe_or_frame(JS::NonnullGCPtr<Fetch::Infrastructure::Request> resource)
void NavigableContainer::navigate_an_iframe_or_frame(AK::URL url, ReferrerPolicy::ReferrerPolicy referrer_policy, Optional<String> srcdoc_string)
{
// 1. Let historyHandling be "default".
auto history_handling = HistoryHandlingBehavior::Default;
// 1. Let historyHandling be "auto".
auto history_handling = Bindings::NavigationHistoryBehavior::Auto;
// 2. If element's nested browsing context's active document is not completely loaded, then set historyHandling to "replace".
VERIFY(m_nested_browsing_context);
VERIFY(m_nested_browsing_context->active_document());
if (!m_nested_browsing_context->active_document()->is_completely_loaded()) {
history_handling = HistoryHandlingBehavior::Replace;
// 2. If element's content navigable's active document is not completely loaded, then set historyHandling to "replace".
if (m_content_navigable->active_document() && !m_content_navigable->active_document()->is_completely_loaded()) {
history_handling = Bindings::NavigationHistoryBehavior::Replace;
}
// FIXME: 3. Let reportFrameTiming be the following step given response response:
// queue an element task on the networking task source
// given element's node document's relevant global object
// to finalize and report timing given response, element's node document's relevant global object, and element's local name.
// FIXME: 3. If element is an iframe, then set element's pending resource-timing start time to the current high resolution
// time given element's node document's relevant global object.
// 4. Navigate element's nested browsing context to resource,
// with historyHandling set to historyHandling,
// the source browsing context set to element's node document's browsing context,
// FIXME: and processResponseEndOfBody set to reportFrameTiming.
auto* source_browsing_context = document().browsing_context();
VERIFY(source_browsing_context);
MUST(m_nested_browsing_context->navigate(resource, *source_browsing_context, false, history_handling));
// 4. Navigate element's content navigable to url using element's node document, with historyHandling set to historyHandling,
// referrerPolicy set to referrerPolicy, and documentResource set to scrdocString.
Variant<Empty, String, POSTResource> document_resource = Empty {};
if (srcdoc_string.has_value())
document_resource = srcdoc_string.value();
MUST(m_content_navigable->navigate(url, document(), document_resource, nullptr, false, history_handling, {}, {}, referrer_policy));
}
// https://html.spec.whatwg.org/multipage/document-sequences.html#destroy-a-child-navigable