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LibWeb: Add the URL::{protocol, pathname, search, hash} attributes
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commit
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3 changed files with 112 additions and 4 deletions
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@ -82,6 +82,20 @@ String URL::origin() const
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return m_url.serialize_origin();
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}
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String URL::protocol() const
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{
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// return this’s URL’s scheme, followed by U+003A (:).
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return String::formatted("{}:", m_url.scheme());
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}
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void URL::set_protocol(String const& protocol)
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{
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// basic URL parse the given value, followed by U+003A (:), with this’s URL as url and scheme start state as state override.
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auto result_url = URLParser::parse(String::formatted("{}:", protocol), nullptr, m_url, URLParser::State::SchemeStart);
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if (result_url.is_valid())
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m_url = move(result_url);
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}
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String URL::username() const
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{
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// return this’s URL’s username.
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@ -181,9 +195,91 @@ void URL::set_port(String const& port)
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m_url = move(result_url);
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}
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String URL::pathname() const
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{
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// 1. If this’s URL’s cannot-be-a-base-URL is true, then return this’s URL’s path[0].
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// 2. If this’s URL’s path is empty, then return the empty string.
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// 3. Return U+002F (/), followed by the strings in this’s URL’s path (including empty strings), if any, separated from each other by U+002F (/).
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return m_url.path();
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}
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void URL::set_pathname(String const& pathname)
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{
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// 1. If this’s URL’s cannot-be-a-base-URL is true, then return.
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if (m_url.cannot_be_a_base_url())
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return;
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// 2. Empty this’s URL’s path.
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auto url = m_url; // We copy the URL here to follow other browser's behaviour of reverting the path change if the parse failed.
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url.set_paths({});
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// 3. Basic URL parse the given value with this’s URL as url and path start state as state override.
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auto result_url = URLParser::parse(pathname, nullptr, move(url), URLParser::State::PathStart);
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if (result_url.is_valid())
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m_url = move(result_url);
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}
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String URL::search() const
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{
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// 1. If this’s URL’s query is either null or the empty string, then return the empty string.
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if (m_url.query().is_null() || m_url.query().is_empty())
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return String::empty();
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// 2. Return U+003F (?), followed by this’s URL’s query.
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return String::formatted("?{}", m_url.query());
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}
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void URL::set_search(String const& search)
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{
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// 1. Let url be this’s URL.
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auto& url = m_url;
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// If the given value is the empty string, set url’s query to null, empty this’s query object’s list, and then return.
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if (search.is_empty()) {
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url.set_query({});
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m_query->m_list.clear();
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return;
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}
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// 2. Let input be the given value with a single leading U+003F (?) removed, if any.
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auto input = search.substring_view(search.starts_with('?'));
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// 3. Set url’s query to the empty string.
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auto url_copy = url; // We copy the URL here to follow other browser's behaviour of reverting the search change if the parse failed.
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url_copy.set_query(String::empty());
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// 4. Basic URL parse input with url as url and query state as state override.
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auto result_url = URLParser::parse(input, nullptr, move(url_copy), URLParser::State::Query);
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if (result_url.is_valid()) {
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m_url = move(result_url);
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// 5. Set this’s query object’s list to the result of parsing input.
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m_query->m_list = url_decode(input);
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}
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}
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URLSearchParams const* URL::search_params() const
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{
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return m_query;
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}
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String URL::hash() const
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{
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// 1. If this’s URL’s fragment is either null or the empty string, then return the empty string.
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if (m_url.fragment().is_null() || m_url.fragment().is_empty())
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return String::empty();
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// 2. Return U+0023 (#), followed by this’s URL’s fragment.
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return String::formatted("#{}", m_url.fragment());
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}
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void URL::set_hash(String const& hash)
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{
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// 1. If the given value is the empty string, then set this’s URL’s fragment to null and return.
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if (hash.is_empty()) {
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m_url.set_fragment({});
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return;
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}
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// 2. Let input be the given value with a single leading U+0023 (#) removed, if any.
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auto input = hash.substring_view(hash.starts_with('#'));
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// 3. Set this’s URL’s fragment to the empty string.
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auto url = m_url; // We copy the URL here to follow other browser's behaviour of reverting the hash change if the parse failed.
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url.set_fragment(String::empty());
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// 4. Basic URL parse input with this’s URL as url and fragment state as state override.
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auto result_url = URLParser::parse(input, nullptr, move(url), URLParser::State::Fragment);
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if (result_url.is_valid())
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m_url = move(result_url);
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}
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}
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