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55 lines
1.9 KiB
Rust
55 lines
1.9 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use crate::dom::bindings::codegen::Bindings::OffscreenCanvasRenderingContext2DBinding;
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use crate::dom::bindings::codegen::Bindings::OffscreenCanvasRenderingContext2DBinding::OffscreenCanvasRenderingContext2DMethods;
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use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
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use crate::dom::bindings::root::{Dom, DomRoot};
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use crate::dom::globalscope::GlobalScope;
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use crate::dom::offscreencanvas::OffscreenCanvas;
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use dom_struct::dom_struct;
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use euclid::Size2D;
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#[dom_struct]
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pub struct OffscreenCanvasRenderingContext2D {
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reflector_: Reflector,
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canvas: Option<Dom<OffscreenCanvas>>,
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}
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impl OffscreenCanvasRenderingContext2D {
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pub fn new_inherited(
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_global: &GlobalScope,
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canvas: Option<&OffscreenCanvas>,
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_size: Size2D<u64>,
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) -> OffscreenCanvasRenderingContext2D {
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OffscreenCanvasRenderingContext2D {
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reflector_: Reflector::new(),
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canvas: canvas.map(Dom::from_ref),
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}
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}
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pub fn new(
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_global: &GlobalScope,
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canvas: &OffscreenCanvas,
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_size: Size2D<u64>,
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) -> DomRoot<OffscreenCanvasRenderingContext2D> {
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let boxed = Box::new(OffscreenCanvasRenderingContext2D::new_inherited(
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_global,
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Some(canvas),
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_size,
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));
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reflect_dom_object(
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boxed,
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_global,
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OffscreenCanvasRenderingContext2DBinding::Wrap,
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)
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}
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}
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impl OffscreenCanvasRenderingContext2DMethods for OffscreenCanvasRenderingContext2D {
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// https://html.spec.whatwg.org/multipage/offscreencontext2d-canvas
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fn Canvas(&self) -> DomRoot<OffscreenCanvas> {
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DomRoot::from_ref(self.canvas.as_ref().expect("No canvas."))
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}
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}
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