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LibWeb: Implement some custom JS internal overrides for Location
As required by the spec. Note that this isn't the full suite of overrides.
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2 changed files with 27 additions and 2 deletions
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@ -11,8 +11,7 @@
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Window.h>
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namespace Web {
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namespace Bindings {
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namespace Web::Bindings {
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LocationObject::LocationObject(JS::GlobalObject& global_object)
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: Object(*global_object.object_prototype())
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@ -118,6 +117,25 @@ JS_DEFINE_NATIVE_FUNCTION(LocationObject::reload)
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return JS::js_undefined();
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}
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// https://html.spec.whatwg.org/multipage/history.html#location-setprototypeof
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bool LocationObject::internal_set_prototype_of(Object* prototype)
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{
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// 1. Return ! SetImmutablePrototype(this, V).
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return set_immutable_prototype(prototype);
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}
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// https://html.spec.whatwg.org/multipage/history.html#location-isextensible
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bool LocationObject::internal_is_extensible() const
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{
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// 1. Return true.
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return true;
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}
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// https://html.spec.whatwg.org/multipage/history.html#location-preventextensions
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bool LocationObject::internal_prevent_extensions()
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{
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// 1. Return false.
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return false;
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}
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}
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@ -20,6 +20,13 @@ public:
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virtual void initialize(JS::GlobalObject&) override;
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virtual ~LocationObject() override;
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virtual bool internal_set_prototype_of(Object* prototype) override;
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virtual bool internal_is_extensible() const override;
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virtual bool internal_prevent_extensions() override;
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// FIXME: There should also be a custom [[GetPrototypeOf]], [[GetOwnProperty]], [[DefineOwnProperty]], [[Get]], [[Set]], [[Delete]] and [[OwnPropertyKeys]],
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// but we don't have the infrastructure in place to implement them yet.
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private:
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JS_DECLARE_NATIVE_FUNCTION(reload);
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