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Clean up signature of some fallible WebGL methods

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This commit is contained in:
Anthony Ramine 2018-04-03 10:44:40 +02:00
parent 84adede785
commit a82164d8a5
1 changed files with 34 additions and 24 deletions
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58
components/script/dom/webglrenderingcontext.rs
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@ -17,7 +17,7 @@ use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderi
use dom::bindings::codegen::UnionTypes::ArrayBufferOrArrayBufferView;
use dom::bindings::codegen::UnionTypes::ImageDataOrHTMLImageElementOrHTMLCanvasElementOrHTMLVideoElement;
use dom::bindings::conversions::ToJSValConvertible;
use dom::bindings::error::{Error, ErrorResult, Fallible};
use dom::bindings::error::{Error, ErrorResult};
use dom::bindings::inheritance::Castable;
use dom::bindings::reflector::{DomObject, Reflector, reflect_dom_object};
use dom::bindings::root::{Dom, DomRoot, LayoutDom, MutNullableDom};
@ -1674,7 +1674,13 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
#[allow(unsafe_code)]
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.5
unsafe fn BufferData(&self, cx: *mut JSContext, target: u32, data: *mut JSObject, usage: u32) -> Fallible<()> {
unsafe fn BufferData(
&self,
cx: *mut JSContext,
target: u32,
data: *mut JSObject,
usage: u32,
) -> ErrorResult {
if data.is_null() {
return Ok(self.webgl_error(InvalidValue));
}
@ -1709,7 +1715,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.5
fn BufferData_(&self, target: u32, size: i64, usage: u32) -> Fallible<()> {
fn BufferData_(&self, target: u32, size: i64, usage: u32) -> ErrorResult {
let bound_buffer = match target {
constants::ARRAY_BUFFER => self.bound_buffer_array.get(),
constants::ELEMENT_ARRAY_BUFFER => self.bound_buffer_element_array.get(),
@ -3304,16 +3310,18 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
fn TexImage2D(&self,
target: u32,
level: i32,
internal_format: u32,
width: i32,
height: i32,
border: i32,
format: u32,
data_type: u32,
mut pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>) -> Fallible<()> {
fn TexImage2D(
&self,
target: u32,
level: i32,
internal_format: u32,
width: i32,
height: i32,
border: i32,
format: u32,
data_type: u32,
mut pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>,
) -> ErrorResult {
if !self.extension_manager.is_tex_type_enabled(data_type) {
return Ok(self.webgl_error(InvalidEnum));
}
@ -3437,7 +3445,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
height: i32,
format: u32,
data_type: u32,
source: &HTMLIFrameElement) -> Fallible<()> {
source: &HTMLIFrameElement) -> ErrorResult {
// Currently DOMToTexture only supports TEXTURE_2D, RGBA, UNSIGNED_BYTE and no levels.
if target != constants::TEXTURE_2D || level != 0 || internal_format != constants::RGBA ||
format != constants::RGBA || data_type != constants::UNSIGNED_BYTE {
@ -3468,16 +3476,18 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
fn TexSubImage2D(&self,
target: u32,
level: i32,
xoffset: i32,
yoffset: i32,
width: i32,
height: i32,
format: u32,
data_type: u32,
mut pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>) -> Fallible<()> {
fn TexSubImage2D(
&self,
target: u32,
level: i32,
xoffset: i32,
yoffset: i32,
width: i32,
height: i32,
format: u32,
data_type: u32,
mut pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>,
) -> ErrorResult {
let validator = TexImage2DValidator::new(self, target, level,
format, width, height,
0, format, data_type);