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LibWeb: Save document load timing when updating document readiness

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This commit is contained in:
Andreas Kling 2022-09-21 00:11:10 +02:00
parent 67559b1279
commit 270de12d59
Notes: sideshowbarker 2024-07-17 06:46:09 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/270de12d59
1 changed files with 19 additions and 8 deletions
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27
Userland/Libraries/LibWeb/DOM/Document.cpp
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@ -1414,23 +1414,34 @@ String Document::ready_state() const
VERIFY_NOT_REACHED();
}
// https://html.spec.whatwg.org/#update-the-current-document-readiness
// https://html.spec.whatwg.org/multipage/dom.html#update-the-current-document-readiness
void Document::update_readiness(HTML::DocumentReadyState readiness_value)
{
// 1. If document's current document readiness equals readinessValue, then return.
if (m_readiness == readiness_value)
return;
// The spec doesn't actually mention updating the current readiness value.
// FIXME: https://github.com/whatwg/html/issues/7120
// 2. Set document's current document readiness to readinessValue.
m_readiness = readiness_value;
// FIXME: 2. If document is associated with an HTML parser, then:
// FIXME: 1. If document is associated with an HTML parser, then:
// FIXME: 2. If readinessValue is "complete", and document's load timing info's DOM complete time is 0, then set document's load timing info's DOM complete time to now.
// FIXME: 3. Otherwise, if readinessValue is "interactive", and document's load timing info's DOM interactive time is 0, then set document's load timing info's DOM interactive time to now.
// 3. If document is associated with an HTML parser, then:
if (m_parser) {
// 1. Let now be the current high resolution time given document's relevant global object.
auto now = HTML::main_thread_event_loop().unsafe_shared_current_time();
// 3. Fire an event named readystatechange at document.
// 2. If readinessValue is "complete", and document's load timing info's DOM complete time is 0,
// then set document's load timing info's DOM complete time to now.
if (readiness_value == HTML::DocumentReadyState::Complete && m_load_timing_info.dom_complete_time == 0) {
m_load_timing_info.dom_complete_time = now;
}
// 3. Otherwise, if readinessValue is "interactive", and document's load timing info's DOM interactive time is 0,
// then set document's load timing info's DOM interactive time to now.
else if (readiness_value == HTML::DocumentReadyState::Interactive && m_load_timing_info.dom_interactive_time == 0) {
m_load_timing_info.dom_interactive_time = now;
}
}
// 4. Fire an event named readystatechange at document.
dispatch_event(*Event::create(window(), HTML::EventNames::readystatechange));
}