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LibWeb: Handle two kinds of deferred script executions

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This patch adds two script lists to Document:

- Scripts to execute when parsing has finished
- Scripts to execute as soon as possible

Since we don't actually load scripts asynchronously yet (we just do a
synchronous load when parsing the <script> element for simplicity),
these are already loaded by the time we get to "The end" of parsing.
This commit is contained in:
Andreas Kling
2020-05-30 12:26:15 +02:00
parent 6f85422e8a
commit e82226f3fb
4 changed files with 41 additions and 6 deletions
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7
Libraries/LibWeb/DOM/HTMLScriptElement.cpp
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@@ -206,10 +206,7 @@ void HTMLScriptElement::prepare_script(Badge<HTMLDocumentParser>)
// FIXME: Check classic vs. module
if (has_attribute("src") && has_attribute("defer") && m_parser_inserted && !has_attribute("async")) {
// FIXME: Add the element to the end of the list of scripts that will execute
// when the document has finished parsing associated with the Document
// of the parser that created the element.
ASSERT_NOT_REACHED();
document().add_script_to_execute_when_parsing_has_finished({}, *this);
}
else if (has_attribute("src") && m_parser_inserted && !has_attribute("async")) {
@@ -225,7 +222,7 @@ void HTMLScriptElement::prepare_script(Badge<HTMLDocumentParser>)
}
else if (has_attribute("src")) {
ASSERT_NOT_REACHED();
m_preparation_time_document->add_script_to_execute_as_soon_as_possible({}, *this);
}
else {