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Remove global field from CanvasRenderingContext2D

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This commit is contained in:
Chad Kimes 2016-01-10 21:53:18 -05:00
parent 5e3bbdcafb
commit d90141a8f6
1 changed files with 8 additions and 10 deletions
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18
components/script/dom/canvasrenderingcontext2d.rs
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@ -18,7 +18,7 @@ use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
use dom::bindings::codegen::UnionTypes::HTMLImageElementOrHTMLCanvasElementOrCanvasRenderingContext2D; use dom::bindings::codegen::UnionTypes::HTMLImageElementOrHTMLCanvasElementOrCanvasRenderingContext2D;
use dom::bindings::codegen::UnionTypes::StringOrCanvasGradientOrCanvasPattern; use dom::bindings::codegen::UnionTypes::StringOrCanvasGradientOrCanvasPattern;
use dom::bindings::error::{Error, Fallible}; use dom::bindings::error::{Error, Fallible};
use dom::bindings::global::{GlobalField, GlobalRef}; use dom::bindings::global::{GlobalRef, global_root_from_reflector};
use dom::bindings::inheritance::Castable; use dom::bindings::inheritance::Castable;
use dom::bindings::js::{JS, LayoutJS, Root}; use dom::bindings::js::{JS, LayoutJS, Root};
use dom::bindings::num::Finite; use dom::bindings::num::Finite;
@ -61,7 +61,6 @@ enum CanvasFillOrStrokeStyle {
#[dom_struct] #[dom_struct]
pub struct CanvasRenderingContext2D { pub struct CanvasRenderingContext2D {
reflector_: Reflector, reflector_: Reflector,
global: GlobalField,
renderer_id: usize, renderer_id: usize,
#[ignore_heap_size_of = "Defined in ipc-channel"] #[ignore_heap_size_of = "Defined in ipc-channel"]
ipc_renderer: IpcSender<CanvasMsg>, ipc_renderer: IpcSender<CanvasMsg>,
@ -128,7 +127,6 @@ impl CanvasRenderingContext2D {
let (ipc_renderer, renderer_id) = receiver.recv().unwrap(); let (ipc_renderer, renderer_id) = receiver.recv().unwrap();
CanvasRenderingContext2D { CanvasRenderingContext2D {
reflector_: Reflector::new(), reflector_: Reflector::new(),
global: GlobalField::from_rooted(&global),
renderer_id: renderer_id, renderer_id: renderer_id,
ipc_renderer: ipc_renderer, ipc_renderer: ipc_renderer,
canvas: JS::from_ref(canvas), canvas: JS::from_ref(canvas),
@ -1016,12 +1014,12 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
let sw = cmp::max(1, sw.abs().to_u32().unwrap()); let sw = cmp::max(1, sw.abs().to_u32().unwrap());
let sh = cmp::max(1, sh.abs().to_u32().unwrap()); let sh = cmp::max(1, sh.abs().to_u32().unwrap());
Ok(ImageData::new(self.global.root().r(), sw, sh, None)) Ok(ImageData::new(global_root_from_reflector(self).r(), sw, sh, None))
} }
// https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata // https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata
fn CreateImageData_(&self, imagedata: &ImageData) -> Fallible<Root<ImageData>> { fn CreateImageData_(&self, imagedata: &ImageData) -> Fallible<Root<ImageData>> {
Ok(ImageData::new(self.global.root().r(), Ok(ImageData::new(global_root_from_reflector(self).r(),
imagedata.Width(), imagedata.Width(),
imagedata.Height(), imagedata.Height(),
None)) None))
@ -1078,7 +1076,7 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
chunk[2] = UNPREMULTIPLY_TABLE[256 * alpha + chunk[2] as usize]; chunk[2] = UNPREMULTIPLY_TABLE[256 * alpha + chunk[2] as usize];
} }
Ok(ImageData::new(self.global.root().r(), sw, sh, Some(data))) Ok(ImageData::new(global_root_from_reflector(self).r(), sw, sh, Some(data)))
} }
// https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata // https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata
@ -1101,7 +1099,7 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
dirtyY: Finite<f64>, dirtyY: Finite<f64>,
dirtyWidth: Finite<f64>, dirtyWidth: Finite<f64>,
dirtyHeight: Finite<f64>) { dirtyHeight: Finite<f64>) {
let data = imagedata.get_data_array(&self.global.root().r()); let data = imagedata.get_data_array(&global_root_from_reflector(self).r());
let offset = Point2D::new(*dx, *dy); let offset = Point2D::new(*dx, *dy);
let image_data_size = Size2D::new(imagedata.Width() as f64, imagedata.Height() as f64); let image_data_size = Size2D::new(imagedata.Width() as f64, imagedata.Height() as f64);
@ -1122,7 +1120,7 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
x1: Finite<f64>, x1: Finite<f64>,
y1: Finite<f64>) y1: Finite<f64>)
-> Root<CanvasGradient> { -> Root<CanvasGradient> {
CanvasGradient::new(self.global.root().r(), CanvasGradient::new(global_root_from_reflector(self).r(),
CanvasGradientStyle::Linear(LinearGradientStyle::new(*x0, CanvasGradientStyle::Linear(LinearGradientStyle::new(*x0,
*y0, *y0,
*x1, *x1,
@ -1143,7 +1141,7 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
return Err(Error::IndexSize); return Err(Error::IndexSize);
} }
Ok(CanvasGradient::new(self.global.root().r(), Ok(CanvasGradient::new(global_root_from_reflector(self).r(),
CanvasGradientStyle::Radial(RadialGradientStyle::new(*x0, CanvasGradientStyle::Radial(RadialGradientStyle::new(*x0,
*y0, *y0,
*r0, *r0,
@ -1183,7 +1181,7 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
} }
if let Ok(rep) = RepetitionStyle::from_str(&repetition) { if let Ok(rep) = RepetitionStyle::from_str(&repetition) {
Ok(CanvasPattern::new(self.global.root().r(), Ok(CanvasPattern::new(global_root_from_reflector(self).r(),
image_data, image_data,
image_size, image_size,
rep, rep,