Remove some usage of rust-encoding

Cargo.lock

@@ -632,7 +632,6 @@ name = "devtools"
 version = "0.0.1"
 dependencies = [
  "devtools_traits 0.0.1",
- "encoding 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.10.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper_serde 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",

components/devtools/Cargo.toml

@@ -11,7 +11,6 @@ path = "lib.rs"
 
 [dependencies]
 devtools_traits = {path = "../devtools_traits"}
-encoding = "0.2"
 hyper = "0.10"
 hyper_serde = "0.6"
 ipc-channel = "0.7"

components/devtools/actors/network_event.rs

@@ -9,8 +9,6 @@
 use actor::{Actor, ActorMessageStatus, ActorRegistry};
 use devtools_traits::HttpRequest as DevtoolsHttpRequest;
 use devtools_traits::HttpResponse as DevtoolsHttpResponse;
-use encoding::all::UTF_8;
-use encoding::types::{DecoderTrap, Encoding};
 use hyper::header::{ContentType, Cookie};
 use hyper::header::Headers;
 use hyper::http::RawStatus;
@@ -361,7 +359,7 @@ impl NetworkEventActor {
     pub fn add_response(&mut self, response: DevtoolsHttpResponse) {
         self.response.headers = response.headers.clone();
         self.response.status = response.status.as_ref().map(|&(s, ref st)| {
-            let status_text = UTF_8.decode(st, DecoderTrap::Replace).unwrap();
+            let status_text = String::from_utf8_lossy(st).into_owned();
             RawStatus(s, Cow::from(status_text))
         });
         self.response.body = response.body.clone();

components/devtools/lib.rs

@@ -15,7 +15,6 @@
 #![feature(box_syntax)]
 
 extern crate devtools_traits;
-extern crate encoding;
 extern crate hyper;
 extern crate ipc_channel;
 #[macro_use]

components/script/body.rs

@@ -11,8 +11,6 @@ use dom::blob::{Blob, BlobImpl};
 use dom::formdata::FormData;
 use dom::globalscope::GlobalScope;
 use dom::promise::Promise;
-use encoding::all::UTF_8;
-use encoding::types::{DecoderTrap, Encoding};
 use js::jsapi::JSContext;
 use js::jsapi::JS_ClearPendingException;
 use js::jsapi::JS_ParseJSON;
@@ -110,14 +108,13 @@ fn run_package_data_algorithm<T: BodyOperations + DomObject>(object: &T,
 }
 
 fn run_text_data_algorithm(bytes: Vec<u8>) -> Fallible<FetchedData> {
-    let text = UTF_8.decode(&bytes, DecoderTrap::Replace).unwrap();
-    Ok(FetchedData::Text(text))
+    Ok(FetchedData::Text(String::from_utf8_lossy(&bytes).into_owned()))
 }
 
 #[allow(unsafe_code)]
 fn run_json_data_algorithm(cx: *mut JSContext,
                            bytes: Vec<u8>) -> Fallible<FetchedData> {
-    let json_text = UTF_8.decode(&bytes, DecoderTrap::Replace).unwrap();
+    let json_text = String::from_utf8_lossy(&bytes);
     let json_text: Vec<u16> = json_text.encode_utf16().collect();
     rooted!(in(cx) let mut rval = UndefinedValue());
     unsafe {

components/script/dom/blob.rs

@@ -12,8 +12,6 @@ use dom::bindings::reflector::{DomObject, Reflector, reflect_dom_object};
 use dom::bindings::str::DOMString;
 use dom::globalscope::GlobalScope;
 use dom_struct::dom_struct;
-use encoding::all::UTF_8;
-use encoding::types::{EncoderTrap, Encoding};
 use ipc_channel::ipc;
 use net_traits::{CoreResourceMsg, IpcSend};
 use net_traits::blob_url_store::{BlobBuf, get_blob_origin};
@@ -337,12 +335,11 @@ pub fn blob_parts_to_bytes(blobparts: Vec<BlobOrString>) -> Result<Vec<u8>, ()>
     for blobpart in &blobparts {
         match blobpart {
             &BlobOrString::String(ref s) => {
-                let mut bytes = UTF_8.encode(s, EncoderTrap::Replace).map_err(|_|())?;
-                ret.append(&mut bytes);
+                ret.extend(s.as_bytes());
             },
             &BlobOrString::Blob(ref b) => {
-                let mut bytes = b.get_bytes().unwrap_or(vec![]);
-                ret.append(&mut bytes);
+                let bytes = b.get_bytes().unwrap_or(vec![]);
+                ret.extend(bytes);
             },
         }
     }

components/script/dom/textencoder.rs

@@ -11,9 +11,6 @@ use dom::bindings::reflector::{Reflector, reflect_dom_object};
 use dom::bindings::str::{DOMString, USVString};
 use dom::globalscope::GlobalScope;
 use dom_struct::dom_struct;
-use encoding::EncoderTrap;
-use encoding::Encoding;
-use encoding::all::UTF_8;
 use js::jsapi::{JSContext, JSObject};
 use js::typedarray::{Uint8Array, CreateWith};
 use std::ptr;
@@ -45,13 +42,13 @@ impl TextEncoder {
 impl TextEncoderMethods for TextEncoder {
     // https://encoding.spec.whatwg.org/#dom-textencoder-encoding
     fn Encoding(&self) -> DOMString {
-        DOMString::from(UTF_8.name())
+        DOMString::from("utf-8")
     }
 
     #[allow(unsafe_code)]
     // https://encoding.spec.whatwg.org/#dom-textencoder-encode
     unsafe fn Encode(&self, cx: *mut JSContext, input: USVString) -> NonZero<*mut JSObject> {
-        let encoded = UTF_8.encode(&input.0, EncoderTrap::Strict).unwrap();
+        let encoded = input.0.as_bytes();
 
         rooted!(in(cx) let mut js_object = ptr::null_mut());
         assert!(Uint8Array::create(cx, CreateWith::Slice(&encoded), js_object.handle_mut()).is_ok());