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Change MutNullableJS<T> to MutNullableHeap<JS<T>>

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This commit is contained in:
Anthony Ramine 2015-04-27 01:51:28 +02:00
parent 21c38d0de8
commit afafde5191
18 changed files with 176 additions and 173 deletions
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12
components/script/dom/htmlcanvaselement.rs
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@ -11,7 +11,8 @@ use dom::bindings::codegen::InheritTypes::HTMLCanvasElementDerived;
use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast};
use dom::bindings::codegen::UnionTypes::CanvasRenderingContext2DOrWebGLRenderingContext;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{MutNullableJS, JSRef, LayoutJS, Temporary, Unrooted};
use dom::bindings::js::{JS, JSRef, LayoutJS, MutNullableHeap, Temporary};
use dom::bindings::js::Unrooted;
use dom::bindings::utils::{Reflectable};
use dom::canvasrenderingcontext2d::{CanvasRenderingContext2D, LayoutCanvasRenderingContext2DHelpers};
use dom::document::Document;
@ -37,8 +38,8 @@ const DEFAULT_HEIGHT: u32 = 150;
#[dom_struct]
pub struct HTMLCanvasElement {
htmlelement: HTMLElement,
context_2d: MutNullableJS<CanvasRenderingContext2D>,
context_webgl: MutNullableJS<WebGLRenderingContext>,
context_2d: MutNullableHeap<JS<CanvasRenderingContext2D>>,
context_webgl: MutNullableHeap<JS<WebGLRenderingContext>>,
width: Cell<u32>,
height: Cell<u32>,
}
@ -192,11 +193,12 @@ impl<'a> HTMLCanvasElementMethods for JSRef<'a, HTMLCanvasElement> {
let window = window_from_node(self).root();
let size = self.get_size();
self.context_webgl.assign(WebGLRenderingContext::new(GlobalRef::Window(window.r()), self, size))
self.context_webgl.set(
WebGLRenderingContext::new(GlobalRef::Window(window.r()), self, size).map(JS::from_rooted))
}
self.context_webgl.get().map( |ctx|
CanvasRenderingContext2DOrWebGLRenderingContext::eWebGLRenderingContext(Unrooted::from_temporary(ctx)))
CanvasRenderingContext2DOrWebGLRenderingContext::eWebGLRenderingContext(Unrooted::from_js(ctx)))
}
_ => None
}