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Align ctx.createImageData and ctx.getImageData with the spec

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This commit is contained in:
Anthony Ramine 2018-10-06 11:41:48 +02:00
parent f13e35b2c5
commit 241dba064d
10 changed files with 54 additions and 81 deletions
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9
components/script/dom/htmlcanvaselement.rs
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@ -14,7 +14,6 @@ use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLContext
use dom::bindings::conversions::ConversionResult;
use dom::bindings::error::{Error, Fallible};
use dom::bindings::inheritance::Castable;
use dom::bindings::num::Finite;
use dom::bindings::reflector::DomObject;
use dom::bindings::root::{Dom, DomRoot, LayoutDom};
use dom::bindings::str::{DOMString, USVString};
@ -370,13 +369,7 @@ impl HTMLCanvasElementMethods for HTMLCanvasElement {
let raw_data = match *self.context.borrow() {
Some(CanvasContext::Context2d(ref context)) => {
// FIXME(nox): This shouldn't go through ImageData etc.
let image_data = context.GetImageData(
Finite::wrap(0f64),
Finite::wrap(0f64),
Finite::wrap(self.Width() as f64),
Finite::wrap(self.Height() as f64),
)?;
image_data.to_vec()
context.GetImageData(0, 0, self.Width() as i32, self.Height() as i32)?.to_vec()
},
Some(CanvasContext::WebGL(ref context)) => {
match context.get_image_data(self.Width(), self.Height()) {