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LibJS: Make Heap::allocate<T>() infallible

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Stop worrying about tiny OOMs. Work towards #20449.

While going through these, I also changed the function signature in many
places where returning ThrowCompletionOr<T> is no longer necessary.
This commit is contained in:
Andreas Kling 2023-08-13 13:05:26 +02:00
parent 980e7164fe
commit 72c9f56c66
337 changed files with 1229 additions and 1251 deletions
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16
Userland/Libraries/LibWeb/SVG/SVGUseElement.cpp
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@ -27,12 +27,12 @@ void SVGUseElement::initialize(JS::Realm& realm)
set_prototype(&Bindings::ensure_web_prototype<Bindings::SVGUseElementPrototype>(realm, "SVGUseElement"));
// The shadow tree is open (inspectable by script), but read-only.
auto shadow_root = MUST(heap().allocate<DOM::ShadowRoot>(realm, document(), *this, Bindings::ShadowRootMode::Open));
auto shadow_root = heap().allocate<DOM::ShadowRoot>(realm, document(), *this, Bindings::ShadowRootMode::Open);
// The user agent must create a use-element shadow tree whose host is the ‘use’ element itself
set_shadow_root(shadow_root);
m_document_observer = MUST(realm.heap().allocate<DOM::DocumentObserver>(realm, realm, document()));
m_document_observer = realm.heap().allocate<DOM::DocumentObserver>(realm, realm, document());
m_document_observer->document_completely_loaded = [this]() {
clone_element_tree_as_our_shadow_tree(referenced_element());
};
@ -136,9 +136,9 @@ JS::NonnullGCPtr<SVGAnimatedLength> SVGUseElement::x() const
{
// FIXME: Populate the unit type when it is parsed (0 here is "unknown").
// FIXME: Create a proper animated value when animations are supported.
auto base_length = SVGLength::create(realm(), 0, m_x.value_or(0)).release_value_but_fixme_should_propagate_errors();
auto anim_length = SVGLength::create(realm(), 0, m_x.value_or(0)).release_value_but_fixme_should_propagate_errors();
return SVGAnimatedLength::create(realm(), move(base_length), move(anim_length)).release_value_but_fixme_should_propagate_errors();
auto base_length = SVGLength::create(realm(), 0, m_x.value_or(0));
auto anim_length = SVGLength::create(realm(), 0, m_x.value_or(0));
return SVGAnimatedLength::create(realm(), move(base_length), move(anim_length));
}
// https://www.w3.org/TR/SVG11/shapes.html#RectElementYAttribute
@ -146,9 +146,9 @@ JS::NonnullGCPtr<SVGAnimatedLength> SVGUseElement::y() const
{
// FIXME: Populate the unit type when it is parsed (0 here is "unknown").
// FIXME: Create a proper animated value when animations are supported.
auto base_length = SVGLength::create(realm(), 0, m_y.value_or(0)).release_value_but_fixme_should_propagate_errors();
auto anim_length = SVGLength::create(realm(), 0, m_y.value_or(0)).release_value_but_fixme_should_propagate_errors();
return SVGAnimatedLength::create(realm(), move(base_length), move(anim_length)).release_value_but_fixme_should_propagate_errors();
auto base_length = SVGLength::create(realm(), 0, m_y.value_or(0));
auto anim_length = SVGLength::create(realm(), 0, m_y.value_or(0));
return SVGAnimatedLength::create(realm(), move(base_length), move(anim_length));
}
JS::NonnullGCPtr<SVGAnimatedLength> SVGUseElement::width() const