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AK+Everywhere: Make UTF-8 and UTF-32 to UTF-16 converters fallible

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These could fail to allocate the underlying storage needed to store the
UTF-16 data. Propagate these errors.
This commit is contained in:
Timothy Flynn 2023-01-06 13:19:34 -05:00 • committed by Linus Groh
parent d8044c5358
commit 1edb96376b
13 changed files with 46 additions and 35 deletions
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7
Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp
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@ -5,6 +5,8 @@
*/
#include <AK/Utf16View.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/Utf16String.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/SVG/SVGTextContentElement.h>
@ -17,9 +19,10 @@ SVGTextContentElement::SVGTextContentElement(DOM::Document& document, DOM::Quali
}
// https://svgwg.org/svg2-draft/text.html#__svg__SVGTextContentElement__getNumberOfChars
int SVGTextContentElement::get_number_of_chars() const
WebIDL::ExceptionOr<int> SVGTextContentElement::get_number_of_chars() const
{
return AK::utf8_to_utf16(child_text_content()).size();
auto chars = TRY_OR_THROW_OOM(vm(), utf8_to_utf16(child_text_content()));
return static_cast<int>(chars.size());
}
}