RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 19:37:36 +00:00
Code Issues Activity Actions

WebContent: Add $_ variable to browser console

Browse source 
This holds the return value of the expression that was last entered into
the browser console. If that last expression returned an error of some
kind, `$_` will be `undefined`. This matches the behaviour in Firefox.
This commit is contained in:
Sam Atkins 2022-10-03 14:41:41 +01:00 • committed by Linus Groh
parent 3ec13fdb86
commit c793beb0cc
3 changed files with 15 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Userland/Services/WebContent/ConsoleGlobalObject.h
View file

@ -33,13 +33,18 @@ public:
virtual JS::ThrowCompletionOr<bool> internal_delete(JS::PropertyKey const& name) override;
virtual JS::ThrowCompletionOr<JS::MarkedVector<JS::Value>> internal_own_property_keys() const override;
void set_most_recent_result(JS::Value result) { m_most_recent_result = move(result); }
private:
virtual void visit_edges(Visitor&) override;
// $0, the DOM node currently selected in the inspector
JS_DECLARE_NATIVE_FUNCTION($0_getter);
// $_, the value of the most recent expression entered into the console
JS_DECLARE_NATIVE_FUNCTION($__getter);
Web::HTML::Window* m_window_object;
JS::Value m_most_recent_result { JS::js_undefined() };
};
}