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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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11
Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.cpp
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@ -55,17 +55,6 @@ void BrowsingContextContainer::create_new_nested_browsing_context()
m_nested_browsing_context->set_name(name);
}
// https://html.spec.whatwg.org/multipage/window-object.html#a-browsing-context-is-discarded
void BrowsingContextContainer::discard_nested_browsing_context()
{
// 1. Discard all Document objects for all the entries in browsingContext's session history.
if (m_nested_browsing_context && m_nested_browsing_context->parent())
m_nested_browsing_context->parent()->remove_child(*m_nested_browsing_context);
// 2. If browsingContext is a top-level browsing context, then remove browsingContext.
// NOTE: We skip this here because this is by definition a nested browsing context, not top-level.
}
// https://html.spec.whatwg.org/multipage/browsers.html#concept-bcc-content-document
const DOM::Document* BrowsingContextContainer::content_document() const
{