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@@ -109,8 +109,7 @@ ExceptionOr<void> DOMTokenList::add(Vector<String> const& tokens)
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for (auto const& token : tokens) {
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for (auto const& token : tokens) {
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// a. If token is the empty string, then throw a "SyntaxError" DOMException.
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// a. If token is the empty string, then throw a "SyntaxError" DOMException.
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// b. If token contains any ASCII whitespace, then throw an "InvalidCharacterError" DOMException.
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// b. If token contains any ASCII whitespace, then throw an "InvalidCharacterError" DOMException.
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- if (auto exception = validate_token(token); exception.is_exception())
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- return exception;
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+ TRY(validate_token(token));
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// 2. For each token in tokens, append token to this’s token set.
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// 2. For each token in tokens, append token to this’s token set.
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append_to_ordered_set(m_token_set, token);
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append_to_ordered_set(m_token_set, token);
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@@ -128,8 +127,7 @@ ExceptionOr<void> DOMTokenList::remove(Vector<String> const& tokens)
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for (auto const& token : tokens) {
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for (auto const& token : tokens) {
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// a. If token is the empty string, then throw a "SyntaxError" DOMException.
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// a. If token is the empty string, then throw a "SyntaxError" DOMException.
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// b. If token contains any ASCII whitespace, then throw an "InvalidCharacterError" DOMException.
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// b. If token contains any ASCII whitespace, then throw an "InvalidCharacterError" DOMException.
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- if (auto exception = validate_token(token); exception.is_exception())
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- return exception;
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+ TRY(validate_token(token));
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// 2. For each token in tokens, remove token from this’s token set.
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// 2. For each token in tokens, remove token from this’s token set.
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remove_from_ordered_set(m_token_set, token);
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remove_from_ordered_set(m_token_set, token);
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@@ -145,8 +143,7 @@ ExceptionOr<bool> DOMTokenList::toggle(String const& token, Optional<bool> force
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{
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{
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// 1. If token is the empty string, then throw a "SyntaxError" DOMException.
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// 1. If token is the empty string, then throw a "SyntaxError" DOMException.
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// 2. If token contains any ASCII whitespace, then throw an "InvalidCharacterError" DOMException.
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// 2. If token contains any ASCII whitespace, then throw an "InvalidCharacterError" DOMException.
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- if (auto exception = validate_token(token); exception.is_exception())
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- return exception.exception();
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+ TRY(validate_token(token));
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// 3. If this’s token set[token] exists, then:
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// 3. If this’s token set[token] exists, then:
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if (contains(token)) {
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if (contains(token)) {
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@@ -177,10 +174,8 @@ ExceptionOr<bool> DOMTokenList::replace(String const& token, String const& new_t
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{
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{
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// 1. If either token or newToken is the empty string, then throw a "SyntaxError" DOMException.
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// 1. If either token or newToken is the empty string, then throw a "SyntaxError" DOMException.
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// 2. If either token or newToken contains any ASCII whitespace, then throw an "InvalidCharacterError" DOMException.
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// 2. If either token or newToken contains any ASCII whitespace, then throw an "InvalidCharacterError" DOMException.
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- if (auto exception = validate_token(token); exception.is_exception())
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- return exception.exception();
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- if (auto exception = validate_token(new_token); exception.is_exception())
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- return exception.exception();
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+ TRY(validate_token(token));
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+ TRY(validate_token(new_token));
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// 3. If this’s token set does not contain token, then return false.
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// 3. If this’s token set does not contain token, then return false.
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if (!contains(token))
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if (!contains(token))
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Linus Groh