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LibWeb: Avoid invoking Trusted Types where avoidable

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Prevents observably calling Trusted Types, which can run arbitrary JS,
cause crashes due to use of MUST and allow arbitrary JS to modify
internal elements.
This commit is contained in:
Luke Wilde 2025-10-31 12:30:47 +00:00 • committed by Tim Flynn
parent fb9406ddcd
commit 82bd3d3891
Notes: github-actions[bot] 2025-11-06 16:46:00 +00:00
83 changed files with 407 additions and 366 deletions
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8
Libraries/LibWeb/HTML/HTMLTableCellElement.cpp
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@ -157,11 +157,11 @@ WebIDL::UnsignedLong HTMLTableCellElement::col_span() const
return value;
}
WebIDL::ExceptionOr<void> HTMLTableCellElement::set_col_span(WebIDL::UnsignedLong value)
void HTMLTableCellElement::set_col_span(WebIDL::UnsignedLong value)
{
if (value > 2147483647)
value = 1;
return set_attribute(HTML::AttributeNames::colspan, String::number(value));
set_attribute_value(HTML::AttributeNames::colspan, String::number(value));
}
// This implements step 9 in the spec here:
@ -187,11 +187,11 @@ WebIDL::UnsignedLong HTMLTableCellElement::row_span() const
return *optional_value;
}
WebIDL::ExceptionOr<void> HTMLTableCellElement::set_row_span(WebIDL::UnsignedLong value)
void HTMLTableCellElement::set_row_span(WebIDL::UnsignedLong value)
{
if (value > 2147483647)
value = 1;
return set_attribute(HTML::AttributeNames::rowspan, String::number(value));
set_attribute_value(HTML::AttributeNames::rowspan, String::number(value));
}
// https://html.spec.whatwg.org/multipage/tables.html#dom-tdth-cellindex