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LibWeb: Implement step 7 of choose_a_browsing_context

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stelar7 2023-05-31 00:08:14 +02:00 • committed by Andreas Kling
parent caa491b72a
commit 266d4a3553
1 changed files with 17 additions and 9 deletions
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26
Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
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@ -848,6 +848,15 @@ BrowsingContext::ChosenBrowsingContext BrowsingContext::choose_a_browsing_contex
{
// The rules for choosing a browsing context, given a browsing context name name, a browsing context current, and
// a boolean noopener are as follows:
JS::GCPtr<AbstractBrowsingContext> matching_name_in_tree = nullptr;
top_level_browsing_context().for_each_in_subtree([&](auto& context) {
if (context.name() == name) {
matching_name_in_tree = &context;
return IterationDecision::Break;
}
return IterationDecision::Continue;
});
// 1. Let chosen be null.
JS::GCPtr<AbstractBrowsingContext> chosen = nullptr;
@ -878,15 +887,14 @@ BrowsingContext::ChosenBrowsingContext BrowsingContext::choose_a_browsing_contex
chosen = &top_level_browsing_context();
}
// FIXME: 7. Otherwise, if name is not an ASCII case-insensitive match for "_blank", there exists a browsing context
// whose name is the same as name, current is familiar with that browsing context, and the user agent
// determines that the two browsing contexts are related enough that it is ok if they reach each other,
// set chosen to that browsing context. If there are multiple matching browsing contexts, the user agent
// should set chosen to one in some arbitrary consistent manner, such as the most recently opened, most
// recently focused, or more closely related.
else if (!Infra::is_ascii_case_insensitive_match(name, "_blank"sv)) {
dbgln("FIXME: Find matching browser context for name {}", name);
chosen = this;
// 7. Otherwise, if name is not an ASCII case-insensitive match for "_blank", there exists a browsing context
// whose name is the same as name, current is familiar with that browsing context, and the user agent
// determines that the two browsing contexts are related enough that it is ok if they reach each other,
// set chosen to that browsing context. If there are multiple matching browsing contexts, the user agent
// should set chosen to one in some arbitrary consistent manner, such as the most recently opened, most
// recently focused, or more closely related.
else if (!Infra::is_ascii_case_insensitive_match(name, "_blank"sv) && matching_name_in_tree) {
chosen = matching_name_in_tree;
} else {
// 8. Otherwise, a new browsing context is being requested, and what happens depends on the user agent's
// configuration and abilities — it is determined by the rules given for the first applicable option from