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LibWeb: Make factory methods of HTML::CanvasGradient fallible

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This commit is contained in:
Kenneth Myhra 2023-02-15 08:46:39 +01:00 • committed by Linus Groh
parent 63b69f3672
commit 2506666991
3 changed files with 8 additions and 8 deletions
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4
Userland/Libraries/LibWeb/HTML/Canvas/CanvasFillStrokeStyles.h
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@ -65,13 +65,13 @@ public:
JS::NonnullGCPtr<CanvasGradient> create_linear_gradient(double x0, double y0, double x1, double y1)
{
auto& realm = static_cast<IncludingClass&>(*this).realm();
return CanvasGradient::create_linear(realm, x0, y0, x1, y1);
return CanvasGradient::create_linear(realm, x0, y0, x1, y1).release_value_but_fixme_should_propagate_errors();
}
JS::NonnullGCPtr<CanvasGradient> create_conic_gradient(double start_angle, double x, double y)
{
auto& realm = static_cast<IncludingClass&>(*this).realm();
return CanvasGradient::create_conic(realm, start_angle, x, y);
return CanvasGradient::create_conic(realm, start_angle, x, y).release_value_but_fixme_should_propagate_errors();
}
WebIDL::ExceptionOr<JS::GCPtr<CanvasPattern>> create_pattern(CanvasImageSource const& image, StringView repetition)

8
Userland/Libraries/LibWeb/HTML/CanvasGradient.cpp
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@ -26,17 +26,17 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> CanvasGradient::create_rad
}
// https://html.spec.whatwg.org/multipage/canvas.html#dom-context-2d-createlineargradient
JS::NonnullGCPtr<CanvasGradient> CanvasGradient::create_linear(JS::Realm& realm, double x0, double y0, double x1, double y1)
WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> CanvasGradient::create_linear(JS::Realm& realm, double x0, double y0, double x1, double y1)
{
auto linear_gradient = Gfx::CanvasLinearGradientPaintStyle::create(Gfx::FloatPoint { x0, y0 }, Gfx::FloatPoint { x1, y1 });
return realm.heap().allocate<CanvasGradient>(realm, realm, *linear_gradient).release_allocated_value_but_fixme_should_propagate_errors();
return MUST_OR_THROW_OOM(realm.heap().allocate<CanvasGradient>(realm, realm, *linear_gradient));
}
// https://html.spec.whatwg.org/multipage/canvas.html#dom-context-2d-createconicgradient
JS::NonnullGCPtr<CanvasGradient> CanvasGradient::create_conic(JS::Realm& realm, double start_angle, double x, double y)
WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> CanvasGradient::create_conic(JS::Realm& realm, double start_angle, double x, double y)
{
auto conic_gradient = Gfx::CanvasConicGradientPaintStyle::create(Gfx::FloatPoint { x, y }, start_angle);
return realm.heap().allocate<CanvasGradient>(realm, realm, *conic_gradient).release_allocated_value_but_fixme_should_propagate_errors();
return MUST_OR_THROW_OOM(realm.heap().allocate<CanvasGradient>(realm, realm, *conic_gradient));
}
CanvasGradient::CanvasGradient(JS::Realm& realm, Gfx::GradientPaintStyle& gradient)

4
Userland/Libraries/LibWeb/HTML/CanvasGradient.h
View file

@ -17,8 +17,8 @@ class CanvasGradient final : public Bindings::PlatformObject {
public:
static WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> create_radial(JS::Realm&, double x0, double y0, double r0, double x1, double y1, double r1);
static JS::NonnullGCPtr<CanvasGradient> create_linear(JS::Realm&, double x0, double y0, double x1, double y1);
static JS::NonnullGCPtr<CanvasGradient> create_conic(JS::Realm&, double start_angle, double x, double y);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> create_linear(JS::Realm&, double x0, double y0, double x1, double y1);
static WebIDL::ExceptionOr<JS::NonnullGCPtr<CanvasGradient>> create_conic(JS::Realm&, double start_angle, double x, double y);
WebIDL::ExceptionOr<void> add_color_stop(double offset, DeprecatedString const& color);