beenull/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-09-30 08:41:15 +00:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

LibWeb: Implement the 'Entry Realm/{settings,global} object' concepts

Browse source
This commit is contained in:
Idan Horowitz 2022-11-15 01:51:40 +02:00 committed by Linus Groh
parent c9f9fcd8fd
commit f69c135796
Notes: sideshowbarker 2024-07-17 04:26:54 +09:00 
Author: https://github.com/IdanHo
Commit: https://github.com/SerenityOS/serenity/commit/f69c135796
Pull-request: https://github.com/SerenityOS/serenity/pull/16072
Reviewed-by: https://github.com/linusg ✅
Reviewed-by: https://github.com/trflynn89
2 changed files with 29 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
Userland/Libraries/LibWeb/HTML/Scripting/Environments.cpp
View file

@ -393,6 +393,32 @@ JS::Object& relevant_global_object(JS::Object const& object)
return relevant_realm(object).global_object();
}
// https://html.spec.whatwg.org/multipage/webappapis.html#concept-entry-realm
JS::Realm& entry_realm()
{
auto& event_loop = HTML::main_thread_event_loop();
auto& vm = event_loop.vm();
// With this in hand, we define the entry execution context to be the most recently pushed item in the JavaScript execution context stack that is a realm execution context.
// The entry realm is the entry execution context's Realm component.
// NOTE: Currently all execution contexts in LibJS are realm execution contexts
return *vm.running_execution_context().realm;
}
// https://html.spec.whatwg.org/multipage/webappapis.html#entry-settings-object
EnvironmentSettingsObject& entry_settings_object()
{
// Then, the entry settings object is the environment settings object of the entry realm.
return Bindings::host_defined_environment_settings_object(entry_realm());
}
// https://html.spec.whatwg.org/multipage/webappapis.html#entry-global-object
JS::Object& entry_global_object()
{
// Similarly, the entry global object is the global object of the entry realm.
return entry_realm().global_object();
}
// https://html.spec.whatwg.org/multipage/webappapis.html#secure-context
bool is_secure_context(Environment const& environment)
{

3
Userland/Libraries/LibWeb/HTML/Scripting/Environments.h
View file

@ -143,6 +143,9 @@ JS::Realm& relevant_realm(JS::Object const&);
EnvironmentSettingsObject& relevant_settings_object(JS::Object const&);
EnvironmentSettingsObject& relevant_settings_object(DOM::Node const&);
JS::Object& relevant_global_object(JS::Object const&);
JS::Realm& entry_realm();
EnvironmentSettingsObject& entry_settings_object();
JS::Object& entry_global_object();
[[nodiscard]] bool is_secure_context(Environment const&);
[[nodiscard]] bool is_non_secure_context(Environment const&);