#[repr(C)]
pub struct PaintRenderingContext2D { context: CanvasRenderingContext2D, device_pixel_ratio: Cell<Scale<f32, CSSPixel, DevicePixel>>, }

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§context: CanvasRenderingContext2D§device_pixel_ratio: Cell<Scale<f32, CSSPixel, DevicePixel>>

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Trait Implementations§

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impl DomObject for PaintRenderingContext2D

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fn reflector(&self) -> &Reflector

Returns the receiver’s reflector.
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fn global(&self) -> Root<Dom<GlobalScope>>where
    Self: Sized,

Returns the global scope of the realm that the DomObject was created in.
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impl DomObjectWrap for PaintRenderingContext2D

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const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Box<Self>) -> Root<Dom<Self>> = {dom::bindings::codegen::Bindings::PaintRenderingContext2DBinding::PaintRenderingContext2DBinding::Wrap as for<'a> unsafe fn(script_runtime::JSContext, &'a dom::globalscope::GlobalScope, std::boxed::Box<dom::paintrenderingcontext2d::PaintRenderingContext2D>) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::paintrenderingcontext2d::PaintRenderingContext2D>>}

Function pointer to the general wrap function type
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impl HasParent for PaintRenderingContext2D

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fn as_parent(&self) -> &CanvasRenderingContext2D

This is used in a type assertion to ensure that the source and webidls agree as to what the parent type is

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type Parent = CanvasRenderingContext2D

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impl IDLInterface for PaintRenderingContext2D

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fn derives(class: &'static DOMClass) -> bool

Returns whether the given DOM class derives that interface.
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impl JSTraceable for PaintRenderingContext2D

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unsafe fn trace(&self, tracer: *mut JSTracer)

Trace self.
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impl MallocSizeOf for PaintRenderingContext2D

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fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.
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impl MutDomObject for PaintRenderingContext2D

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unsafe fn init_reflector(&self, obj: *mut JSObject)

Initializes the Reflector
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impl PaintRenderingContext2DMethods for PaintRenderingContext2D

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fn Save(&self)

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fn Restore(&self)

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fn Scale(&self, x: f64, y: f64)

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fn Rotate(&self, angle: f64)

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fn Translate(&self, x: f64, y: f64)

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fn Transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64)

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fn GetTransform(&self) -> Root<Dom<DOMMatrix>>

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fn SetTransform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64)

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fn ResetTransform(&self)

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fn GlobalAlpha(&self) -> f64

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fn SetGlobalAlpha(&self, alpha: f64)

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fn GlobalCompositeOperation(&self) -> DOMString

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fn SetGlobalCompositeOperation(&self, op_str: DOMString)

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fn FillRect(&self, x: f64, y: f64, width: f64, height: f64)

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fn ClearRect(&self, x: f64, y: f64, width: f64, height: f64)

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fn StrokeRect(&self, x: f64, y: f64, width: f64, height: f64)

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fn BeginPath(&self)

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fn ClosePath(&self)

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fn Fill(&self, fill_rule: CanvasFillRule)

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fn Stroke(&self)

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fn Clip(&self, fill_rule: CanvasFillRule)

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fn IsPointInPath(&self, x: f64, y: f64, fill_rule: CanvasFillRule) -> bool

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fn DrawImage(
    &self,
    image: CanvasImageSource,
    dx: f64,
    dy: f64
) -> Result<(), Error>

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fn DrawImage_(
    &self,
    image: CanvasImageSource,
    dx: f64,
    dy: f64,
    dw: f64,
    dh: f64
) -> Result<(), Error>

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fn DrawImage__(
    &self,
    image: CanvasImageSource,
    sx: f64,
    sy: f64,
    sw: f64,
    sh: f64,
    dx: f64,
    dy: f64,
    dw: f64,
    dh: f64
) -> Result<(), Error>

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fn MoveTo(&self, x: f64, y: f64)

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fn LineTo(&self, x: f64, y: f64)

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fn Rect(&self, x: f64, y: f64, width: f64, height: f64)

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fn QuadraticCurveTo(&self, cpx: f64, cpy: f64, x: f64, y: f64)

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fn BezierCurveTo(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, x: f64, y: f64)

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fn Arc(
    &self,
    x: f64,
    y: f64,
    r: f64,
    start: f64,
    end: f64,
    ccw: bool
) -> Result<(), Error>

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fn ArcTo(
    &self,
    cp1x: f64,
    cp1y: f64,
    cp2x: f64,
    cp2y: f64,
    r: f64
) -> Result<(), Error>

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fn Ellipse(
    &self,
    x: f64,
    y: f64,
    rx: f64,
    ry: f64,
    rotation: f64,
    start: f64,
    end: f64,
    ccw: bool
) -> Result<(), Error>

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fn ImageSmoothingEnabled(&self) -> bool

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fn SetImageSmoothingEnabled(&self, value: bool)

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fn StrokeStyle(&self) -> StringOrCanvasGradientOrCanvasPattern

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fn SetStrokeStyle(&self, value: StringOrCanvasGradientOrCanvasPattern)

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fn FillStyle(&self) -> StringOrCanvasGradientOrCanvasPattern

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fn SetFillStyle(&self, value: StringOrCanvasGradientOrCanvasPattern)

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fn CreateLinearGradient(
    &self,
    x0: Finite<f64>,
    y0: Finite<f64>,
    x1: Finite<f64>,
    y1: Finite<f64>
) -> Root<Dom<CanvasGradient>>

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fn CreateRadialGradient(
    &self,
    x0: Finite<f64>,
    y0: Finite<f64>,
    r0: Finite<f64>,
    x1: Finite<f64>,
    y1: Finite<f64>,
    r1: Finite<f64>
) -> Result<Root<Dom<CanvasGradient>>, Error>

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fn CreatePattern(
    &self,
    image: CanvasImageSource,
    repetition: DOMString
) -> Result<Option<Root<Dom<CanvasPattern>>>, Error>

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fn LineWidth(&self) -> f64

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fn SetLineWidth(&self, width: f64)

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fn LineCap(&self) -> CanvasLineCap

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fn SetLineCap(&self, cap: CanvasLineCap)

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fn LineJoin(&self) -> CanvasLineJoin

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fn SetLineJoin(&self, join: CanvasLineJoin)

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fn MiterLimit(&self) -> f64

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fn SetMiterLimit(&self, limit: f64)

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fn ShadowOffsetX(&self) -> f64

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fn SetShadowOffsetX(&self, value: f64)

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fn ShadowOffsetY(&self) -> f64

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fn SetShadowOffsetY(&self, value: f64)

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fn ShadowBlur(&self) -> f64

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fn SetShadowBlur(&self, value: f64)

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fn ShadowColor(&self) -> DOMString

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fn SetShadowColor(&self, value: DOMString)

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impl PartialEq<PaintRenderingContext2D> for PaintRenderingContext2D

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fn eq(&self, other: &PaintRenderingContext2D) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl ToJSValConvertible for PaintRenderingContext2D

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unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue<'_>)

Convert self to a JSVal. JSAPI failure causes a panic.

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    T: 'static + ?Sized,

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    T: ?Sized,

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impl<T> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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Dereferences the given pointer. Read more
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type Output = T

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