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LibWeb: Implement snapshotting source snapshot params per the spec

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Andrew Kaster 2023-08-25 20:34:50 -06:00 • committed by Andreas Kling
parent 798a1b2751
commit 03eae09619
4 changed files with 32 additions and 17 deletions
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27
Userland/Libraries/LibWeb/DOM/Document.cpp
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@ -1315,7 +1315,7 @@ Color Document::visited_link_color() const
}
// https://html.spec.whatwg.org/multipage/webappapis.html#relevant-settings-object
HTML::EnvironmentSettingsObject& Document::relevant_settings_object()
HTML::EnvironmentSettingsObject& Document::relevant_settings_object() const
{
// Then, the relevant settings object for a platform object o is the environment settings object of the relevant Realm for o.
return Bindings::host_defined_environment_settings_object(realm());
@ -2514,6 +2514,31 @@ HTML::PolicyContainer Document::policy_container() const
return m_policy_container;
}
// https://html.spec.whatwg.org/multipage/browsing-the-web.html#snapshotting-source-snapshot-params
HTML::SourceSnapshotParams Document::snapshot_source_snapshot_params() const
{
// To snapshot source snapshot params given a Document sourceDocument, return a new source snapshot params with
// has transient activation
// true if sourceDocument's relevant global object has transient activation; otherwise false
// sandboxing flags
// sourceDocument's active sandboxing flag set
// allows downloading
// false if sourceDocument's active sandboxing flag set has the sandboxed downloads browsing context flag set; otherwise true
// fetch client
// sourceDocument's relevant settings object
// source policy container
// sourceDocument's policy container
return HTML::SourceSnapshotParams {
.has_transient_activation = verify_cast<HTML::Window>(HTML::relevant_global_object(*this)).has_transient_activation(),
.sandboxing_flags = m_active_sandboxing_flag_set,
.allows_downloading = (m_active_sandboxing_flag_set.flags & HTML::SandboxingFlagSet::SandboxedDownloads) != HTML::SandboxingFlagSet::SandboxedDownloads,
.fetch_client = relevant_settings_object(),
.source_policy_container = m_policy_container
};
}
// https://html.spec.whatwg.org/multipage/document-sequences.html#descendant-navigables
Vector<JS::Handle<HTML::Navigable>> Document::descendant_navigables()
{