servo: Merge #16137 - Replace use of rustc_serialize::base64 by base64 (from nox:die-rustc-serialize-die); r=emilio

Source-Repo: https://github.com/servo/servo
Source-Revision: d992442dc6bb0b0c006b516c36ef4c6664e6b74c

--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 75532b20415e21fbb1b16a599ca14a6ba9a72882

servo/Cargo.lock

@@ -135,6 +135,14 @@ dependencies = [
  "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "base64"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bincode"
 version = "1.0.0-alpha2"
@@ -1671,6 +1679,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "net"
 version = "0.0.1"
 dependencies = [
+ "base64 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "brotli 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "devtools_traits 0.0.1",
@@ -1688,7 +1697,6 @@ dependencies = [
  "openssl 0.7.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-verify 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "profile_traits 0.0.1",
- "rustc-serialize 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.9.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 0.9.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.9.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2241,6 +2249,7 @@ dependencies = [
  "app_units 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "atomic_refcell 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "audio-video-metadata 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bluetooth_traits 0.0.1",
  "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2285,7 +2294,6 @@ dependencies = [
  "ref_filter_map 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ref_slice 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "script_layout_interface 0.0.1",
  "script_plugins 0.0.1",
  "script_traits 0.0.1",
@@ -3157,6 +3165,7 @@ dependencies = [
 name = "webdriver_server"
 version = "0.0.1"
 dependencies = [
+ "base64 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3336,6 +3345,7 @@ dependencies = [
 "checksum azure 0.15.0 (git+https://github.com/servo/rust-azure)" = "<none>"
 "checksum backtrace 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f551bc2ddd53aea015d453ef0b635af89444afa5ed2405dd0b2062ad5d600d80"
 "checksum backtrace-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "d192fd129132fbc97497c1f2ec2c2c5174e376b95f535199ef4fe0a293d33842"
+"checksum base64 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9892882c3bd89ed02dec391c128984c772b663a29700c32b5de0b33861cdf2bd"
 "checksum bincode 1.0.0-alpha2 (registry+https://github.com/rust-lang/crates.io-index)" = "62650bb5651ba8f0580cebf4ef255d791b8b0ef53800322661e1bb5791d42966"
 "checksum bindgen 0.22.0 (registry+https://github.com/rust-lang/crates.io-index)" = "facc480c409c373db3c870e377ce223e5e07d979efc2604691dc6f583e8ded0f"
 "checksum bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d9bf6104718e80d7b26a68fdbacff3481cfc05df670821affc7e9cbc1884400c"

servo/components/net/Cargo.toml

@@ -10,6 +10,7 @@ name = "net"
 path = "lib.rs"
 
 [dependencies]
+base64 = "0.4.1"
 brotli = "1.0.6"
 cookie = "0.2.5"
 devtools_traits = {path = "../devtools_traits"}
@@ -27,7 +28,6 @@ net_traits = {path = "../net_traits"}
 openssl = "0.7.6"
 openssl-verify = "0.1"
 profile_traits = {path = "../profile_traits"}
-rustc-serialize = "0.3"
 serde = "0.9"
 serde_derive = "0.9"
 serde_json = "0.9"

servo/components/net/data_loader.rs

@@ -2,8 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+use base64;
 use hyper::mime::{Attr, Mime, SubLevel, TopLevel, Value};
-use rustc_serialize::base64::FromBase64;
 use servo_url::ServoUrl;
 use url::Position;
 use url::percent_encoding::percent_decode;
@@ -46,7 +46,7 @@ pub fn decode(url: &ServoUrl) -> Result<DecodeData, DecodeError> {
         // FIXME(#2909): It’s unclear what to do with non-alphabet characters,
         // but Acid 3 apparently depends on spaces being ignored.
         bytes = bytes.into_iter().filter(|&b| b != b' ').collect::<Vec<u8>>();
-        match bytes.from_base64() {
+        match base64::decode(&bytes) {
             Err(..) => return Err(DecodeError::NonBase64DataUri),
             Ok(data) => bytes = data,
         }

servo/components/net/lib.rs

@@ -7,6 +7,7 @@
 #![feature(mpsc_select)]
 #![feature(step_by)]
 
+extern crate base64;
 extern crate brotli;
 extern crate cookie as cookie_rs;
 extern crate devtools_traits;
@@ -25,7 +26,6 @@ extern crate net_traits;
 extern crate openssl;
 extern crate openssl_verify;
 extern crate profile_traits;
-extern crate rustc_serialize;
 extern crate serde;
 #[macro_use]
 extern crate serde_derive;

servo/components/net/subresource_integrity.rs

@@ -2,9 +2,9 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+use base64;
 use net_traits::response::{Response, ResponseBody, ResponseType};
 use openssl::crypto::hash::{hash, Type as MessageDigest};
-use rustc_serialize::base64::{STANDARD, ToBase64};
 use std::iter::Filter;
 use std::str::Split;
 use std::sync::MutexGuard;
@@ -120,7 +120,7 @@ fn apply_algorithm_to_response(body: MutexGuard<ResponseBody>,
                                -> String {
     if let ResponseBody::Done(ref vec) = *body {
         let response_digest = hash(message_digest, vec);
-        response_digest.to_base64(STANDARD)
+        base64::encode(&response_digest)
     } else {
         unreachable!("Tried to calculate digest of incomplete response body")
     }

servo/components/script/Cargo.toml

@@ -28,6 +28,7 @@ angle = {git = "https://github.com/servo/angle", branch = "servo"}
 app_units = "0.4"
 audio-video-metadata = "0.1.2"
 atomic_refcell = "0.1"
+base64 = "0.4.1"
 bitflags = "0.7"
 bluetooth_traits = {path = "../bluetooth_traits"}
 byteorder = "1.0"
@@ -69,7 +70,6 @@ range = {path = "../range"}
 ref_filter_map = "1.0.1"
 ref_slice = "1.0"
 regex = "0.2"
-rustc-serialize = "0.3"
 script_layout_interface = {path = "../script_layout_interface"}
 script_plugins = {path = "../script_plugins"}
 script_traits = {path = "../script_traits"}

servo/components/script/dom/filereader.rs

@@ -2,6 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+use base64;
 use dom::bindings::cell::DOMRefCell;
 use dom::bindings::codegen::Bindings::BlobBinding::BlobMethods;
 use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull;
@@ -29,7 +30,6 @@ use js::jsapi::JSAutoCompartment;
 use js::jsapi::JSContext;
 use js::jsval::{self, JSVal};
 use js::typedarray::{ArrayBuffer, CreateWith};
-use rustc_serialize::base64::{CharacterSet, Config, Newline, ToBase64};
 use script_thread::RunnableWrapper;
 use servo_atoms::Atom;
 use std::cell::Cell;
@@ -247,13 +247,7 @@ impl FileReader {
 
     //https://w3c.github.io/FileAPI/#dfn-readAsDataURL
     fn perform_readasdataurl(result: &DOMRefCell<Option<FileReaderResult>>, data: ReadMetaData, bytes: &[u8]) {
-        let config = Config {
-            char_set: CharacterSet::UrlSafe,
-            newline: Newline::LF,
-            pad: true,
-            line_length: None
-        };
-        let base64 = bytes.to_base64(config);
+        let base64 = base64::encode(bytes);
 
         let output = if data.blobtype.is_empty() {
             format!("data:base64,{}", base64)

servo/components/script/dom/htmlcanvaselement.rs

@@ -2,6 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+use base64;
 use canvas_traits::{CanvasMsg, FromScriptMsg};
 use dom::attr::Attr;
 use dom::bindings::cell::DOMRefCell;
@@ -33,7 +34,6 @@ use ipc_channel::ipc::{self, IpcSender};
 use js::error::throw_type_error;
 use js::jsapi::{HandleValue, JSContext};
 use offscreen_gl_context::GLContextAttributes;
-use rustc_serialize::base64::{STANDARD, ToBase64};
 use script_layout_interface::HTMLCanvasData;
 use std::iter::repeat;
 use style::attr::AttrValue;
@@ -296,7 +296,7 @@ impl HTMLCanvasElementMethods for HTMLCanvasElement {
             encoder.encode(&raw_data, self.Width(), self.Height(), ColorType::RGBA(8)).unwrap();
         }
 
-        let encoded = encoded.to_base64(STANDARD);
+        let encoded = base64::encode(&encoded);
         Ok(DOMString::from(format!("data:{};base64,{}", mime_type, encoded)))
     }
 }

servo/components/script/dom/window.rs

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 use app_units::Au;
+use base64;
 use bluetooth_traits::BluetoothRequest;
 use cssparser::Parser;
 use devtools_traits::{ScriptToDevtoolsControlMsg, TimelineMarker, TimelineMarkerType};
@@ -68,7 +69,6 @@ use num_traits::ToPrimitive;
 use open;
 use profile_traits::mem::ProfilerChan as MemProfilerChan;
 use profile_traits::time::ProfilerChan as TimeProfilerChan;
-use rustc_serialize::base64::{FromBase64, STANDARD, ToBase64};
 use script_layout_interface::{TrustedNodeAddress, PendingImageState};
 use script_layout_interface::message::{Msg, Reflow, ReflowQueryType, ScriptReflow};
 use script_layout_interface::reporter::CSSErrorReporter;
@@ -410,16 +410,13 @@ pub fn base64_btoa(input: DOMString) -> Fallible<DOMString> {
 
         // "and then must apply the base64 algorithm to that sequence of
         //  octets, and return the result. [RFC4648]"
-        Ok(DOMString::from(octets.to_base64(STANDARD)))
+        Ok(DOMString::from(base64::encode(&octets)))
     }
 }
 
 // https://html.spec.whatwg.org/multipage/#atob
 pub fn base64_atob(input: DOMString) -> Fallible<DOMString> {
     // "Remove all space characters from input."
-    // serialize::base64::from_base64 ignores \r and \n,
-    // but it treats the other space characters as
-    // invalid input.
     fn is_html_space(c: char) -> bool {
         HTML_SPACE_CHARACTERS.iter().any(|&m| m == c)
     }
@@ -456,7 +453,7 @@ pub fn base64_atob(input: DOMString) -> Fallible<DOMString> {
         return Err(Error::InvalidCharacter)
     }
 
-    match input.from_base64() {
+    match base64::decode(&input) {
         Ok(data) => Ok(DOMString::from(data.iter().map(|&b| b as char).collect::<String>())),
         Err(..) => Err(Error::InvalidCharacter)
     }

servo/components/script/lib.rs

@@ -28,6 +28,7 @@ extern crate angle;
 extern crate app_units;
 extern crate atomic_refcell;
 extern crate audio_video_metadata;
+extern crate base64;
 #[macro_use]
 extern crate bitflags;
 extern crate bluetooth_traits;
@@ -78,7 +79,6 @@ extern crate range;
 extern crate ref_filter_map;
 extern crate ref_slice;
 extern crate regex;
-extern crate rustc_serialize;
 extern crate script_layout_interface;
 extern crate script_traits;
 extern crate selectors;

servo/components/webdriver_server/Cargo.toml

@@ -10,6 +10,7 @@ name = "webdriver_server"
 path = "lib.rs"
 
 [dependencies]
+base64 = "0.4.1"
 cookie = "0.2.5"
 euclid = "0.11"
 hyper = "0.9.9"

servo/components/webdriver_server/lib.rs

@@ -7,6 +7,7 @@
 
 #![deny(unsafe_code)]
 
+extern crate base64;
 extern crate cookie as cookie_rs;
 extern crate euclid;
 extern crate hyper;
@@ -34,7 +35,6 @@ use keys::keycodes_to_keys;
 use msg::constellation_msg::{FrameId, PipelineId, TraversalDirection};
 use net_traits::image::base::PixelFormat;
 use regex::Captures;
-use rustc_serialize::base64::{CharacterSet, Config, Newline, ToBase64};
 use rustc_serialize::json::{Json, ToJson};
 use script_traits::{ConstellationMsg, LoadData, WebDriverCommandMsg};
 use script_traits::webdriver_msg::{LoadStatus, WebDriverCookieError, WebDriverFrameId};
@@ -831,13 +831,7 @@ impl Handler {
         let mut png_data = Vec::new();
         DynamicImage::ImageRgb8(rgb).save(&mut png_data, ImageFormat::PNG).unwrap();
 
-        let config = Config {
-            char_set: CharacterSet::Standard,
-            newline: Newline::LF,
-            pad: true,
-            line_length: None
-        };
-        let encoded = png_data.to_base64(config);
+        let encoded = base64::encode(&png_data);
         Ok(WebDriverResponse::Generic(ValueResponse::new(encoded.to_json())))
     }