RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 09:28:11 +00:00
Code Issues Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

6
Userland/Libraries/LibWeb/HTML/CanvasGradient.cpp
View file

@ -22,21 +22,21 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> CanvasGradient::create_rad
return WebIDL::IndexSizeError::create(realm, "The r1 passed is less than 0");
auto radial_gradient = TRY_OR_THROW_OOM(realm.vm(), Gfx::CanvasRadialGradientPaintStyle::create(Gfx::FloatPoint { x0, y0 }, r0, Gfx::FloatPoint { x1, y1 }, r1));
return MUST_OR_THROW_OOM(realm.heap().allocate<CanvasGradient>(realm, realm, *radial_gradient));
return realm.heap().allocate<CanvasGradient>(realm, realm, *radial_gradient);
}
// https://html.spec.whatwg.org/multipage/canvas.html#dom-context-2d-createlineargradient
WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> CanvasGradient::create_linear(JS::Realm& realm, double x0, double y0, double x1, double y1)
{
auto linear_gradient = TRY_OR_THROW_OOM(realm.vm(), Gfx::CanvasLinearGradientPaintStyle::create(Gfx::FloatPoint { x0, y0 }, Gfx::FloatPoint { x1, y1 }));
return MUST_OR_THROW_OOM(realm.heap().allocate<CanvasGradient>(realm, realm, *linear_gradient));
return realm.heap().allocate<CanvasGradient>(realm, realm, *linear_gradient);
}
// https://html.spec.whatwg.org/multipage/canvas.html#dom-context-2d-createconicgradient
WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> CanvasGradient::create_conic(JS::Realm& realm, double start_angle, double x, double y)
{
auto conic_gradient = TRY_OR_THROW_OOM(realm.vm(), Gfx::CanvasConicGradientPaintStyle::create(Gfx::FloatPoint { x, y }, start_angle));
return MUST_OR_THROW_OOM(realm.heap().allocate<CanvasGradient>(realm, realm, *conic_gradient));
return realm.heap().allocate<CanvasGradient>(realm, realm, *conic_gradient);
}
CanvasGradient::CanvasGradient(JS::Realm& realm, Gfx::GradientPaintStyle& gradient)