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LibWeb: Add the URL::{protocol, pathname, search, hash} attributes

This commit is contained in:
Idan Horowitz 2021-09-14 00:21:51 +03:00 committed by Andreas Kling
parent 7f9818bcbc
commit ed5128d759
3 changed files with 112 additions and 4 deletions

View file

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