1 files changed, 46 insertions, 41 deletions

diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index 8127f8c5f3a..dc71cf3912a 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -2,18 +2,54 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+use std::cell::Cell;
+use std::cmp;
+use std::ptr::{self, NonNull};
+use std::rc::Rc;
+
+#[cfg(feature = "webgl_backtrace")]
+use backtrace::Backtrace;
+use bitflags::bitflags;
+use canvas_traits::webgl::WebGLError::*;
+use canvas_traits::webgl::{
+    webgl_channel, AlphaTreatment, GLContextAttributes, GLLimits, GlType, Parameter, SizedDataType,
+    TexDataType, TexFormat, TexParameter, WebGLChan, WebGLCommand, WebGLCommandBacktrace,
+    WebGLContextId, WebGLError, WebGLFramebufferBindingRequest, WebGLMsg, WebGLMsgSender,
+    WebGLProgramId, WebGLResult, WebGLSLVersion, WebGLSendResult, WebGLSender, WebGLVersion,
+    YAxisTreatment,
+};
+use dom_struct::dom_struct;
+use euclid::default::{Point2D, Rect, Size2D};
+use ipc_channel::ipc::{self, IpcSharedMemory};
+use js::jsapi::{JSContext, JSObject, Type};
+use js::jsval::{
+    BooleanValue, DoubleValue, Int32Value, JSVal, NullValue, ObjectValue, UInt32Value,
+    UndefinedValue,
+};
+use js::rust::CustomAutoRooterGuard;
+use js::typedarray::{
+    ArrayBufferView, CreateWith, Float32, Float32Array, Int32, Int32Array, TypedArray,
+    TypedArrayElementCreator, Uint32Array,
+};
+use net_traits::image_cache::ImageResponse;
+use pixels::{self, PixelFormat};
+use script_layout_interface::HTMLCanvasDataSource;
+use serde::{Deserialize, Serialize};
+use servo_config::pref;
+use webrender_api::ImageKey;
+
 use crate::dom::bindings::cell::{DomRefCell, Ref, RefMut};
 use crate::dom::bindings::codegen::Bindings::ANGLEInstancedArraysBinding::ANGLEInstancedArraysConstants;
 use crate::dom::bindings::codegen::Bindings::EXTBlendMinmaxBinding::EXTBlendMinmaxConstants;
 use crate::dom::bindings::codegen::Bindings::OESVertexArrayObjectBinding::OESVertexArrayObjectConstants;
 use crate::dom::bindings::codegen::Bindings::WebGL2RenderingContextBinding::WebGL2RenderingContextConstants;
-use crate::dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::TexImageSource;
-use crate::dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLContextAttributes;
-use crate::dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderingContextConstants as constants;
-use crate::dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderingContextMethods;
-use crate::dom::bindings::codegen::UnionTypes::ArrayBufferViewOrArrayBuffer;
-use crate::dom::bindings::codegen::UnionTypes::Float32ArrayOrUnrestrictedFloatSequence;
-use crate::dom::bindings::codegen::UnionTypes::Int32ArrayOrLongSequence;
+use crate::dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::{
+    TexImageSource, WebGLContextAttributes, WebGLRenderingContextConstants as constants,
+    WebGLRenderingContextMethods,
+};
+use crate::dom::bindings::codegen::UnionTypes::{
+    ArrayBufferViewOrArrayBuffer, Float32ArrayOrUnrestrictedFloatSequence, Int32ArrayOrLongSequence,
+};
 use crate::dom::bindings::conversions::{DerivedFrom, ToJSValConvertible};
 use crate::dom::bindings::error::{Error, ErrorResult, Fallible};
 use crate::dom::bindings::inheritance::Castable;
@@ -22,8 +58,9 @@ use crate::dom::bindings::root::{Dom, DomOnceCell, DomRoot, LayoutDom, MutNullab
 use crate::dom::bindings::str::DOMString;
 use crate::dom::element::cors_setting_for_element;
 use crate::dom::event::{Event, EventBubbles, EventCancelable};
-use crate::dom::htmlcanvaselement::utils as canvas_utils;
-use crate::dom::htmlcanvaselement::{HTMLCanvasElement, LayoutCanvasRenderingContextHelpers};
+use crate::dom::htmlcanvaselement::{
+    utils as canvas_utils, HTMLCanvasElement, LayoutCanvasRenderingContextHelpers,
+};
 use crate::dom::node::{document_from_node, window_from_node, Node, NodeDamage};
 use crate::dom::promise::Promise;
 use crate::dom::vertexarrayobject::VertexAttribData;
@@ -52,38 +89,6 @@ use crate::dom::webglvertexarrayobject::WebGLVertexArrayObject;
 use crate::dom::webglvertexarrayobjectoes::WebGLVertexArrayObjectOES;
 use crate::dom::window::Window;
 use crate::script_runtime::JSContext as SafeJSContext;
-#[cfg(feature = "webgl_backtrace")]
-use backtrace::Backtrace;
-use bitflags::bitflags;
-use canvas_traits::webgl::WebGLError::*;
-use canvas_traits::webgl::{
-    webgl_channel, AlphaTreatment, GLContextAttributes, GLLimits, GlType, Parameter, SizedDataType,
-    TexDataType, TexFormat, TexParameter, WebGLChan, WebGLCommand, WebGLCommandBacktrace,
-    WebGLContextId, WebGLError, WebGLFramebufferBindingRequest, WebGLMsg, WebGLMsgSender,
-    WebGLProgramId, WebGLResult, WebGLSLVersion, WebGLSendResult, WebGLSender, WebGLVersion,
-    YAxisTreatment,
-};
-use dom_struct::dom_struct;
-use euclid::default::{Point2D, Rect, Size2D};
-use ipc_channel::ipc::{self, IpcSharedMemory};
-use js::jsapi::{JSContext, JSObject, Type};
-use js::jsval::{BooleanValue, DoubleValue, Int32Value, JSVal, UInt32Value};
-use js::jsval::{NullValue, ObjectValue, UndefinedValue};
-use js::rust::CustomAutoRooterGuard;
-use js::typedarray::{
-    ArrayBufferView, CreateWith, Float32, Float32Array, Int32, Int32Array, Uint32Array,
-};
-use js::typedarray::{TypedArray, TypedArrayElementCreator};
-use net_traits::image_cache::ImageResponse;
-use pixels::{self, PixelFormat};
-use script_layout_interface::HTMLCanvasDataSource;
-use serde::{Deserialize, Serialize};
-use servo_config::pref;
-use std::cell::Cell;
-use std::cmp;
-use std::ptr::{self, NonNull};
-use std::rc::Rc;
-use webrender_api::ImageKey;
 
 // From the GLES 2.0.25 spec, page 85:
 //