error[E0423]: expected value, found struct `CanvasState`
   --> components\script\dom\canvasrenderingcontext2d.rs:165:43
    |
165 |         reflect_dom_object(boxed, global, CanvasState)
    |                                           ^^^^^^^^^^^ did you mean `CanvasState { /* fields */ }`?

error[E0277]: the trait bound `dom::canvasrenderingcontext2d::CanvasState: dom::bindings::reflector::DomObject` is not satisfied
   --> components\script\dom\canvasrenderingcontext2d.rs:165:9
    |
165 |         reflect_dom_object(boxed, global, CanvasState)
    |         ^^^^^^^^^^^^^^^^^^ the trait `dom::bindings::reflector::DomObject` is not implemented for `dom::canvasrenderingcontext2d::CanvasState`
    |
note: required by `dom::bindings::reflector::reflect_dom_object`
   --> components\script\dom\bindings\reflector.rs:16:1
    |
16  | / pub fn reflect_dom_object<T, U>(
17  | |     obj: Box<T>,
18  | |     global: &U,
19  | |     wrap_fn: unsafe fn(*mut JSContext, &GlobalScope, Box<T>) -> DomRoot<T>,
...   |
26  | |     unsafe { wrap_fn(global_scope.get_cx(), global_scope, obj) }
27  | | }
    | |_^

error[E0277]: the trait bound `dom::canvasrenderingcontext2d::CanvasState: dom::bindings::reflector::DomObject` is not satisfied
   --> components\script\dom\canvasrenderingcontext2d.rs:165:9
    |
165 |         reflect_dom_object(boxed, global, CanvasState)
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `dom::bindings::reflector::DomObject` is not implemented for `dom::canvasrenderingcontext2d::CanvasState`
    |
    = note: required because of the requirements on the impl of `dom::bindings::root::StableTraceObject` for `dom::bindings::root::Dom<dom::canvasrenderingcontext2d::CanvasState>`
note: required by `dom::bindings::root::Root`
   --> components\script\dom\bindings\root.rs:50:1
    |
50  | pub struct Root<T: StableTraceObject> {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0308]: mismatched types
   --> components\script\dom\canvasrenderingcontext2d.rs:165:9
    |
158 |     ) -> CanvasState {
    |          ----------- expected `dom::canvasrenderingcontext2d::CanvasState` because of return type
...
165 |         reflect_dom_object(boxed, global, CanvasState)
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `dom::canvasrenderingcontext2d::CanvasState`, found struct `dom::bindings::root::Root`
    |
    = note: expected type `dom::canvasrenderingcontext2d::CanvasState`
               found type `dom::bindings::root::Root<dom::bindings::root::Dom<dom::canvasrenderingcontext2d::CanvasState>>`

error[E0308]: mismatched types
  --> components\script\dom\offscreencanvasrenderingcontext2d.rs:32:68
   |
32 |             canvas_state: DomRefCell::new(CanvasState::new(_global,_size)),
   |                                                                    ^^^^^ expected u32, found u64
   |
   = note: expected type `euclid::size::TypedSize2D<u32, _>`
              found type `euclid::size::TypedSize2D<u64, _>`

error: aborting due to 5 previous errors