mirror of
https://github.com/RGBCube/serenity
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8fabaaa2a8
Any browsing context that doesn't have a parent browsing context is now considered a top-level browsing context. This matches the HTML spec. This means we no longer keep a pointer to the top-level context, since we can simply walk the parent chain until we find the topmost ancestor.
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/*
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* Copyright (c) 2020-2021, 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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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Event.h>
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#include <LibWeb/HTML/BrowsingContextContainer.h>
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#include <LibWeb/Origin.h>
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#include <LibWeb/Page/BrowsingContext.h>
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namespace Web::HTML {
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BrowsingContextContainer::BrowsingContextContainer(DOM::Document& document, QualifiedName qualified_name)
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: HTMLElement(document, move(qualified_name))
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{
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}
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BrowsingContextContainer::~BrowsingContextContainer()
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{
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}
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void BrowsingContextContainer::inserted()
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{
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HTMLElement::inserted();
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if (!is_connected())
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return;
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if (auto* frame = document().browsing_context()) {
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VERIFY(frame->page());
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m_nested_browsing_context = BrowsingContext::create_nested(*frame->page(), *this);
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m_nested_browsing_context->set_frame_nesting_levels(frame->frame_nesting_levels());
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m_nested_browsing_context->register_frame_nesting(document().url());
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}
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}
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Origin BrowsingContextContainer::content_origin() const
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{
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if (!m_nested_browsing_context || !m_nested_browsing_context->active_document())
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return {};
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return m_nested_browsing_context->active_document()->origin();
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}
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bool BrowsingContextContainer::may_access_from_origin(const Origin& origin) const
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{
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return origin.is_same(content_origin());
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}
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const DOM::Document* BrowsingContextContainer::content_document() const
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{
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return m_nested_browsing_context ? m_nested_browsing_context->active_document() : nullptr;
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}
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void BrowsingContextContainer::nested_browsing_context_did_load(Badge<FrameLoader>)
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{
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dispatch_event(DOM::Event::create(EventNames::load));
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}
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}
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