No bug - Revendor rust dependencies

third_party/rust/cssparser-macros/.cargo-checksum.json

@@ -1 +1 @@
-{"files":{".cargo-ok":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","Cargo.toml":"e740a473ab5e2339d639a86f1996b1ecc72f25b25f23b2789c836bff1455cf5a","lib.rs":"2b54cf96da2049eb03e4b30a223124e7f5a9c067975d54ec0ecf92f0245777a1"},"package":"b8f0415de0bdbce823c0db204e00a62c8240fa2d3e04cd13ff7c6396e4446b95"}
+{"files":{".cargo-ok":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","Cargo.toml":"3080a72e897022e23ede1dd38cf28049e74a077518cc25d91f559c3b575aa3e3","lib.rs":"17331a3a0b0be3c05fe360e08538baf26b343ae61feec9062429a34a1c1eb1e2"},"package":"079adec4af52bb5275eadd004292028c79eb3c5f5b4ee8086a36d4197032f6df"}

third_party/rust/cssparser-macros/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cssparser-macros"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["Simon Sapin <simon.sapin@exyr.org>"]
 description = "Procedural macros for cssparser"
 documentation = "https://docs.rs/cssparser-macros/"

third_party/rust/cssparser-macros/lib.rs

@@ -27,15 +27,7 @@ define_proc_macros! {
         max_len(arms.iter().flat_map(|arm| &arm.pats).filter_map(|pattern| {
             let expr = match *pattern {
                 syn::Pat::Lit(ref expr) => expr,
-                syn::Pat::Wild |
+                syn::Pat::Wild => return None,
-                syn::Pat::Ident(_, _, None) => return None,
-                syn::Pat::Ident(_, _, Some(ref sub_pattern)) => {
-                    match **sub_pattern {
-                        syn::Pat::Lit(ref expr) => expr,
-                        syn::Pat::Wild => return None,
-                        _ => panic!("expected string or wildcard pattern, got {:?}", pattern)
-                    }
-                }
                 _ => panic!("expected string or wildcard pattern, got {:?}", pattern)
             };
             match **expr {
@@ -62,7 +54,7 @@ define_proc_macros! {
     /// and the corresponding value as a const expression.
     ///
     /// Output: a rust-phf map, with keys ASCII-lowercased:
-    /// ```
+    /// ```text
     /// static MAP: &'static ::cssparser::phf::Map<&'static str, $ValueType> = …;
     /// ```
     #[allow(non_snake_case)]

third_party/rust/cssparser/.cargo-checksum.json

@@ -1 +1 @@
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+{"files":{".cargo-ok":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",".gitignore":"0b944a5f5edfe3dca4796907e63f537a0e919630df66dca7945d51ba4e3c8051",".travis.yml":"f1fb4b65964c81bc1240544267ea334f554ca38ae7a74d57066f4d47d2b5d568","Cargo.toml":"a6a5eab45b7398c4930ad529f4bf3f77b70fd4a3ea8c82fff5bb93ae305eacf9","LICENSE":"fab3dd6bdab226f1c08630b1dd917e11fcb4ec5e1e020e2c16f83a0a13863e85","README.md":"9afe084d70a5d9396674a2624012d6ac749df35f81e322d2d75b042bf208f523","build.rs":"950bcc47a196f07f99f59637c28cc65e02a885130011f90a2b2608248b4724a2","build/match_byte.rs":"89e8b941af74df2c204abf808672d3ff278bdec75abc918c41a843260b924677","docs/.nojekyll":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","docs/404.html":"025861f76f8d1f6d67c20ab624c6e418f4f824385e2dd8ad8732c4ea563c6a2e","docs/index.html":"025861f76f8d1f6d67c20ab624c6e418f4f824385e2dd8ad8732c4ea563c6a2e","src/big-data-url.css":"04a8f6197ea1181123bca48bd1ebd016268e1da40f01b8f21055814e44bf62b8","src/color.rs":"0751c51a39a2d5d03dd5c41405bafc791eb12b508b7347d3a48ebddd97b67ba3","src/css-parsing-tests/An+B.json":"d24559c1dad55d3da9d1fca29383edefdfc6046988435d6388a9bc0f28850257","src/css-parsing-tests/LICENSE":"5f9019a92f4aa8917aadc8e035aa673c2c1bf08d5ca2e535a0564106599f44eb","src/css-parsing-tests/README.rst":"775c5f957dd1d46d3ce954aaad219c821d2b64b4a9fb93c42e9737a11131ca44","src/css-parsing-tests/color3.json":"6a09e71e7095374a6b44b9cb4341b7f675afe66a93427c62a9a0ff5f8c20ac6f","src/css-parsing-tests/color3_hsl.json":"88936185b3ead36f8613372bf595024073d7787adbf659a62446789a2504b59f","src/css-parsing-tests/color3_keywords.json":"95609bf9fe762c316878a30f371fa375a2e51c21a6fda24fa188a95cd9118f5c","src/css-parsing-tests/component_value_list.json":"dda7244eb3a4fcf6d296762e285f7031028837d987065a09e584e8d973edc7f3","src/css-parsing-tests/declaration_list.json":"0b85cc3f19e945f838432acbfb9edb003abea13debc4ea27bcdcef25d117eac5","src/css-parsing-tests/make_color3_hsl.py":"d7c3533f5f7158da10fa5c34ae5e1bd2b3b0da5d2ca90c16b6cd76f310f22941","src/css-parsing-tests/make_color3_keywords.py":"66bccab3f1dea18698fcfd854be79b1fd1cd724dd487e25b1f057b522163aad2","src/css-parsing-tests/one_component_value.json":"8798017709002e14cf11e203c9d716f82d308ce6ba0f6e64ee4eea331b8485c6","src/css-parsing-tests/one_declaration.json":"a34c9da56edfff9e2e21615f059e141b0e878e90f794dc8fa58d65b47cd193ed","src/css-parsing-tests/one_rule.json":"88f7b1b6049be88e1e2827673b75fc9261986b216e8ee6bf09621fecbe274e3c","src/css-parsing-tests/rule_list.json":"97c45e80fb83abef149a4016c5625a74f053e7ad70a2ce5a95c02fce1c195686","src/css-parsing-tests/stylesheet.json":"05f1e10fc486bfbda2c059c313a74ff78c0063c0768b99737cab41969c0c87ce","src/css-parsing-tests/stylesheet_bytes.json":"890fd856a596e61f82cf7ed77920ffe95df89209fdb5ee0afe0b26bdfdb80a42","src/css-parsing-tests/urange.json":"62720b143ddf52508baad42921473dd69519aad6c1cd49f37f3f264dc29e1c13","src/from_bytes.rs":"331fe63af2123ae3675b61928a69461b5ac77799fff3ce9978c55cf2c558f4ff","src/lib.rs":"ccc0f04541147d4fb90d3fe70591bacfb0c7030706c9be8fa60b80533e522bbc","src/macros.rs":"adb9773c157890381556ea83d7942dcc676f99eea71abbb6afeffee1e3f28960","src/nth.rs":"0a5e68bd8a597403e184ebf34e69230ae1e955f92b16b99b3f67cf8730a180a9","src/parser.rs":"a41b1d885389d34b4d81176f844ae3c4100e621628dd50d7348c42b08cdd13ae","src/rules_and_declarations.rs":"6b66a986e411a56998546ab0e64de5285df3368d7c4018c7230a1b6cf6bcc532","src/serializer.rs":"480043750508944fb75295d8638b6b33665273a2ac5791ec8261ae1fe63c0fcd","src/tests.rs":"80e4fec507258fe4e63a590f842f3213b44418cd69d755f78f938894966037db","src/tokenizer.rs":"945c29ff9f4a79d58aee956e27c8b476068859d878ead7c7fed83a9e89d2159f","src/unicode_range.rs":"f1f1dee3cc4efb6647557c6166aa5a93354fc0ee9beba53c1d63427beffe5a8d"},"package":"b39404c5e04492194e3c69f1a10964b980f2c95c884a940f7903446779f6b027"}

third_party/rust/cssparser/.gitignore

@@ -1,3 +1,3 @@
-/target
+target
 /Cargo.lock
 /.cargo/config

third_party/rust/cssparser/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "cssparser"
-version = "0.12.2"
+version = "0.13.1"
 authors = [ "Simon Sapin <simon.sapin@exyr.org>" ]
 
 description = "Rust implementation of CSS Syntax Level 3"
@@ -20,7 +20,7 @@ difference = "1.0"
 encoding_rs = "0.5"
 
 [dependencies]
-cssparser-macros = {path = "./macros", version = "0.2"}
+cssparser-macros = {path = "./macros", version = "0.3"}
 heapsize = {version = "0.3", optional = true}
 matches = "0.1"
 phf = "0.7"

third_party/rust/cssparser/src/color.rs

@@ -2,7 +2,6 @@
  * 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 std::cmp;
 use std::fmt;
 use std::f32::consts::PI;
 
@@ -31,7 +30,12 @@ impl RGBA {
     /// clamped to the 0.0 ... 1.0 range.
     #[inline]
     pub fn from_floats(red: f32, green: f32, blue: f32, alpha: f32) -> Self {
-        Self::new(clamp_f32(red), clamp_f32(green), clamp_f32(blue), clamp_f32(alpha))
+        Self::new(
+            clamp_unit_f32(red),
+            clamp_unit_f32(green),
+            clamp_unit_f32(blue),
+            clamp_unit_f32(alpha),
+        )
     }
 
     /// Returns a transparent color.
@@ -99,7 +103,7 @@ impl ToCss for RGBA {
     {
         // Try first with two decimal places, then with three.
         let mut rounded_alpha = (self.alpha_f32() * 100.).round() / 100.;
-        if clamp_f32(rounded_alpha) != self.alpha {
+        if clamp_unit_f32(rounded_alpha) != self.alpha {
             rounded_alpha = (self.alpha_f32() * 1000.).round() / 1000.;
         }
 
@@ -381,12 +385,7 @@ fn parse_color_hash(value: &str) -> Result<Color, ()> {
     }
 }
 
-
+fn clamp_unit_f32(val: f32) -> u8 {
-fn clamp_i32(val: i32) -> u8 {
-    cmp::min(cmp::max(0, val), 255) as u8
-}
-
-fn clamp_f32(val: f32) -> u8 {
     // Scale by 256, not 255, so that each of the 256 u8 values has an equal range
     // of f32 values mapping to it. Floor before clamping.
     //
@@ -394,23 +393,21 @@ fn clamp_f32(val: f32) -> u8 {
     // `256.0_f32 as u8` is undefined behavior:
     //
     // https://github.com/rust-lang/rust/issues/10184
-    (val * 256.).floor().max(0.).min(255.) as u8
+    clamp_256_f32(val * 256.)
+}
+
+fn clamp_256_f32(val: f32) -> u8 {
+    val.floor().max(0.).min(255.) as u8
 }
 
 #[inline]
 fn parse_color_function(name: &str, arguments: &mut Parser) -> Result<Color, ()> {
-    let is_rgb = match_ignore_ascii_case! { name,
+    let (red, green, blue, uses_commas) = match_ignore_ascii_case! { name,
-        "rgb" | "rgba" => true,
+        "rgb" | "rgba" => parse_rgb_components_rgb(arguments)?,
-        "hsl" | "hsla" => false,
+        "hsl" | "hsla" => parse_rgb_components_hsl(arguments)?,
         _ => return Err(())
     };
 
-    let (red, green, blue, uses_commas) = if is_rgb {
-        parse_rgb_components_rgb(arguments)?
-    } else {
-        parse_rgb_components_hsl(arguments)?
-    };
-
     let alpha = if !arguments.is_exhausted() {
         if uses_commas {
             try!(arguments.expect_comma());
@@ -423,10 +420,10 @@ fn parse_color_function(name: &str, arguments: &mut Parser) -> Result<Color, ()>
         let token = try!(arguments.next());
         match token {
             Token::Number(NumericValue { value: v, .. }) => {
-                clamp_f32(v)
+                clamp_unit_f32(v)
             }
             Token::Percentage(ref v) => {
-                clamp_f32(v.unit_value)
+                clamp_unit_f32(v.unit_value)
             }
             _ => {
                 return Err(())
@@ -452,23 +449,23 @@ fn parse_rgb_components_rgb(arguments: &mut Parser) -> Result<(u8, u8, u8, bool)
     // https://drafts.csswg.org/css-color/#rgb-functions
     match try!(arguments.next()) {
         Token::Number(NumericValue { value: v, .. }) => {
-            red = clamp_i32(v as i32);
+            red = clamp_256_f32(v);
-            green = clamp_i32(match try!(arguments.next()) {
+            green = clamp_256_f32(match try!(arguments.next()) {
                 Token::Number(NumericValue { value: v, .. }) => v,
                 Token::Comma => {
                     uses_commas = true;
                     try!(arguments.expect_number())
                 }
                 _ => return Err(())
-            } as i32);
+            });
             if uses_commas {
                 try!(arguments.expect_comma());
             }
-            blue = clamp_i32(try!(arguments.expect_number()) as i32);
+            blue = clamp_256_f32(try!(arguments.expect_number()));
         }
         Token::Percentage(ref v) => {
-            red = clamp_f32(v.unit_value);
+            red = clamp_unit_f32(v.unit_value);
-            green = clamp_f32(match try!(arguments.next()) {
+            green = clamp_unit_f32(match try!(arguments.next()) {
                 Token::Percentage(ref v) => v.unit_value,
                 Token::Comma => {
                     uses_commas = true;
@@ -479,7 +476,7 @@ fn parse_rgb_components_rgb(arguments: &mut Parser) -> Result<(u8, u8, u8, bool)
             if uses_commas {
                 try!(arguments.expect_comma());
             }
-            blue = clamp_f32(try!(arguments.expect_percentage()));
+            blue = clamp_unit_f32(try!(arguments.expect_percentage()));
         }
         _ => return Err(())
     };
@@ -542,8 +539,8 @@ fn parse_rgb_components_hsl(arguments: &mut Parser) -> Result<(u8, u8, u8, bool)
              else { lightness + saturation - lightness * saturation };
     let m1 = lightness * 2. - m2;
     let hue_times_3 = hue * 3.;
-    let red = clamp_f32(hue_to_rgb(m1, m2, hue_times_3 + 1.));
+    let red = clamp_unit_f32(hue_to_rgb(m1, m2, hue_times_3 + 1.));
-    let green = clamp_f32(hue_to_rgb(m1, m2, hue_times_3));
+    let green = clamp_unit_f32(hue_to_rgb(m1, m2, hue_times_3));
-    let blue = clamp_f32(hue_to_rgb(m1, m2, hue_times_3 - 1.));
+    let blue = clamp_unit_f32(hue_to_rgb(m1, m2, hue_times_3 - 1.));
     return Ok((red, green, blue, uses_commas));
 }

third_party/rust/cssparser/src/css-parsing-tests/color3.json

@@ -253,5 +253,8 @@
 "hsl(10.4719755118rad, 75%, 50%)", [32, 32, 224, 255],
 "hsl(2.6666666666turn, 75%, 50%)", [32, 32, 224, 255],
 
+"rgb(-2147483649, 4294967298, -18446744073709551619) /* https://github.com/w3c/web-platform-tests/blob/master/2dcontext/fill-and-stroke-styles/2d.fillStyle.parse.rgb-clamp-3.html */",
+[0, 255, 0, 255],
+
 "cmyk(0, 0, 0, 0)", null
 ]

third_party/rust/cssparser/src/css-parsing-tests/make_color3_hsl.py

@@ -2,18 +2,32 @@ import colorsys  # It turns out Python already does HSL -> RGB!
 trim = lambda s: s if not s.endswith('.0') else s[:-2]
 print('[')
 print(',\n'.join(
-    f[0] % (
+    function_format % tuple(
-        (n, h, trim(str(s/10.)), trim(str(l/10.)),
+        [
-         f[1] % round(a / 255., 2) if a is not None else '')
+            function_name,
-        + tuple(trim(str(min(255, v * 256)))
+            hue,
-                for v in colorsys.hls_to_rgb(h/360., l/1000., s/1000.))
+            trim(str(saturation / 10.)),
-        + (a if a is not None else 255,)
+            trim(str(lightness / 10.)),
+            alpha_format % round(alpha / 255., 2) if alpha is not None else ''
+        ] + [
+            trim(str(min(255, component * 256)))
+            for component in colorsys.hls_to_rgb(
+                hue / 360.,
+                lightness / 1000.,
+                saturation / 1000.
+            )
+        ] + [
+            alpha if alpha is not None else 255
+        ]
     )
-    for f in [('"%s(%s, %s%%, %s%%%s)", [%s, %s, %s, %s]', ', %s'), ('"%s(%s %s%% %s%%%s)", [%s, %s, %s, %s]', ' / %s')]
+    for function_format, alpha_format in [
-    for n in ["hsl", "hsla"]
+        ('"%s(%s, %s%%, %s%%%s)", [%s, %s, %s, %s]', ', %s'),
-    for a in [None, 255, 64, 0]
+        ('"%s(%s %s%% %s%%%s)", [%s, %s, %s, %s]', ' / %s')
-    for l in range(0, 1001, 125)
+    ]
-    for s in range(0, 1001, 125)
+    for function_name in ["hsl", "hsla"]
-    for h in range(0, 360, 30)
+    for alpha in [None, 255, 64, 0]
+    for lightness in range(0, 1001, 125)
+    for saturation in range(0, 1001, 125)
+    for hue in range(0, 360, 30)
 ))
 print(']')

third_party/rust/cssparser/src/css-parsing-tests/urange.json

@@ -60,6 +60,10 @@
     [0, 4095]
 ],
 
+"U+4E-9F", [
+    [78, 159]
+],
+
 "u+20-3F, u+3F-3F, u+3F-3E, U+0-110000, U+0-10FFFF, U+100000-2, U+1000000-2, U+10-200000", [
     [32, 63],
     [63, 63],

third_party/rust/cssparser/src/macros.rs

@@ -22,7 +22,7 @@ define_invoke_proc_macro!(cssparser_internal__invoke_proc_macro);
 ///     "rgba" => parse_rgba(..),
 ///     "hsl" => parse_hsl(..),
 ///     "hsla" => parse_hsla(..),
-///     name @ _ => Err(format!("unknown function: {}", name))
+///     _ => Err(format!("unknown function: {}", function_name))
 /// }
 /// # ;}
 /// # use std::ops::RangeFull;
@@ -82,7 +82,7 @@ macro_rules! ascii_case_insensitive_phf_map {
         ascii_case_insensitive_phf_map!($name -> $ValueType = { $( $key => $value, )* })
     };
     ($name: ident -> $ValueType: ty = { $( $key: expr => $value: expr, )* }) => {
-        fn $name(input: &str) -> Option<&'static $ValueType> {
+        pub fn $name(input: &str) -> Option<&'static $ValueType> {
             cssparser_internal__invoke_proc_macro! {
                 cssparser_internal__phf_map!( ($ValueType) $( $key ($value) )+ )
             }

third_party/rust/cssparser/src/unicode_range.rs

@@ -8,8 +8,7 @@ use {Parser, ToCss};
 use std::char;
 use std::cmp;
 use std::fmt;
-use std::io::{self, Write};
+use tokenizer::Token;
-use tokenizer::{Token, NumericValue};
 
 /// One contiguous range of code points.
 ///
@@ -35,22 +34,15 @@ impl UnicodeRange {
         //   u '+' '?'+
 
         input.expect_ident_matching("u")?;
+        let after_u = input.position();
+        parse_tokens(input)?;
 
-        // Since start or end can’t be above 0x10FFFF, they can’t have more than 6 hex digits
+        // This deviates from the spec in case there are CSS comments
-        // Conversely, input with more digits would end up returning Err anyway.
+        // between tokens in the middle of one <unicode-range>,
-        const MAX_LENGTH_AFTER_U_PLUS: usize = 6 + 1 + 6; // 6 digits, '-', 6 digits
+        // but oh well…
-        let mut buffer = [0; MAX_LENGTH_AFTER_U_PLUS];
+        let concatenated_tokens = input.slice_from(after_u);
 
-        let remaining_len;
+        let range = parse_concatenated(concatenated_tokens.as_bytes())?;
-        {
-            let mut remaining = &mut buffer[..];
-            concatenate_tokens(input, &mut remaining)?;
-            remaining_len = remaining.len();
-        }
-
-        let text_len = buffer.len() - remaining_len;
-        let text = &buffer[..text_len];
-        let range = parse_concatenated(text)?;
         if range.end > char::MAX as u32 || range.start > range.end {
             Err(())
         } else {
@@ -59,93 +51,52 @@ impl UnicodeRange {
     }
 }
 
-fn concatenate_tokens(input: &mut Parser, remaining: &mut &mut [u8]) -> Result<(), Error> {
+fn parse_tokens(input: &mut Parser) -> Result<(), ()> {
     match input.next_including_whitespace()? {
         Token::Delim('+') => {
             match input.next_including_whitespace()? {
-                Token::Ident(ident) => remaining.write_all(ident.as_bytes())?,
+                Token::Ident(_) => {}
-                Token::Delim('?') => remaining.write_all(b"?")?,
+                Token::Delim('?') => {}
-                _ => return Err(Error)
+                _ => return Err(())
             }
-            parse_question_marks(input, remaining)
+            parse_question_marks(input)
         }
-
+        Token::Dimension(..) => {
-        Token::Dimension(ref value, ref unit) => {
+            parse_question_marks(input)
-            // Require a '+' sign as part of the number
-            let int_value = positive_integer_with_plus_sign(value)?;
-            write!(remaining, "{}{}", int_value, unit)?;
-            parse_question_marks(input, remaining)
         }
-
+        Token::Number(_) => {
-        Token::Number(ref value) => {
-            // Require a '+' sign as part of the number
-            let int_value = positive_integer_with_plus_sign(value)?;
-            write!(remaining, "{}", int_value)?;
-
             let after_number = input.position();
             match input.next_including_whitespace() {
-                Ok(Token::Delim('?')) => {
+                Ok(Token::Delim('?')) => parse_question_marks(input),
-                    // If `remaining` is already full, `int_value` has too many digits
+                Ok(Token::Dimension(..)) => {}
-                    // so we can use `result?` Rust syntax.
+                Ok(Token::Number(_)) => {}
-                    remaining.write_all(b"?")?;
-                    parse_question_marks(input, remaining)
-                }
-
-                Ok(Token::Dimension(ref value, ref unit)) => {
-                    // Require a '-' sign as part of the number
-                    let int_value = negative_integer(value)?;
-                    write!(remaining, "{}{}", int_value, unit)?
-                }
-
-                Ok(Token::Number(ref value)) => {
-                    // Require a '-' sign as part of the number
-                    let int_value = negative_integer(value)?;
-                    write!(remaining, "{}", int_value)?
-                }
-
                 _ => input.reset(after_number)
             }
         }
-
+        _ => return Err(())
-        _ => return Err(Error)
     }
     Ok(())
 }
 
-/// Consume as many '?' as possible and write them to `remaining` until it’s full
+/// Consume as many '?' as possible
-fn parse_question_marks(input: &mut Parser, remaining: &mut &mut [u8]) {
+fn parse_question_marks(input: &mut Parser) {
     loop {
-        let result = input.try(|input| {
+        let position = input.position();
-            match input.next_including_whitespace() {
+        match input.next_including_whitespace() {
-                Ok(Token::Delim('?')) => remaining.write_all(b"?").map_err(|_| ()),
+            Ok(Token::Delim('?')) => {}
-                _ => Err(())
+            _ => {
+                input.reset(position);
+                return
             }
-        });
-        if result.is_err() {
-            return
         }
     }
 }
 
-fn positive_integer_with_plus_sign(value: &NumericValue) -> Result<i32, ()> {
+fn parse_concatenated(text: &[u8]) -> Result<UnicodeRange, ()> {
-    let int_value = value.int_value.ok_or(())?;
+    let mut text = match text.split_first() {
-    if value.has_sign && int_value >= 0 {
+        Some((&b'+', text)) => text,
-        Ok(int_value)
+        _ => return Err(())
-    } else {
+    };
-        Err(())
-    }
-}
-
-fn negative_integer(value: &NumericValue) -> Result<i32, ()> {  // Necessarily had a negative sign.
-    let int_value = value.int_value.ok_or(())?;
-    if int_value <= 0 {
-        Ok(int_value)
-    } else {
-        Err(())
-    }
-}
-
-fn parse_concatenated(mut text: &[u8]) -> Result<UnicodeRange, ()> {
     let (first_hex_value, hex_digit_count) = consume_hex(&mut text);
     let question_marks = consume_question_marks(&mut text);
     let consumed = hex_digit_count + question_marks;
@@ -241,18 +192,3 @@ impl ToCss for UnicodeRange {
         Ok(())
     }
 }
-
-/// Make conversions from io::Error implicit in `?` syntax.
-struct Error;
-
-impl From<Error> for () {
-    fn from(_: Error) -> Self { () }
-}
-
-impl From<()> for Error {
-    fn from(_: ()) -> Self { Error }
-}
-
-impl From<io::Error> for Error {
-    fn from(_: io::Error) -> Self { Error }
-}

toolkit/library/gtest/rust/Cargo.lock

@@ -181,10 +181,10 @@ dependencies = [
 
 [[package]]
 name = "cssparser"
-version = "0.12.2"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cssparser-macros 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser-macros 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "phf 0.7.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "procedural-masquerade 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -194,7 +194,7 @@ dependencies = [
 
 [[package]]
 name = "cssparser-macros"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "phf_codegen 0.7.21 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -302,7 +302,7 @@ name = "geckoservo"
 version = "0.0.1"
 dependencies = [
  "atomic_refcell 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -687,7 +687,7 @@ name = "selectors"
 version = "0.18.0"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "precomputed-hash 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -767,7 +767,7 @@ dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -797,7 +797,7 @@ name = "style_traits"
 version = "0.0.1"
 dependencies = [
  "app_units 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1093,8 +1093,8 @@ dependencies = [
 "checksum core-foundation-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "41115a6aa5d3e1e5ef98148373f25971d1fad53818553f216495f9e67e90a624"
 "checksum core-graphics 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ead017dcf77f503dc991f6b52de6084eeea60a94b0a652baa9bf88654a28e83f"
 "checksum core-text 4.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0e9719616a10f717628e074744f8c55df7b450f7a34d29c196d14f4498aad05d"
-"checksum cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)" = "fb067f9d88368ca9053aea00581556151ef96f2591e32ad44f3312d7e6b67392"
+"checksum cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b39404c5e04492194e3c69f1a10964b980f2c95c884a940f7903446779f6b027"
-"checksum cssparser-macros 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b8f0415de0bdbce823c0db204e00a62c8240fa2d3e04cd13ff7c6396e4446b95"
+"checksum cssparser-macros 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "079adec4af52bb5275eadd004292028c79eb3c5f5b4ee8086a36d4197032f6df"
 "checksum deque 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1614659040e711785ed8ea24219140654da1729f3ec8a47a9719d041112fe7bf"
 "checksum dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80c8b71fd71146990a9742fc06dcbbde19161a267e0ad4e572c35162f4578c90"
 "checksum dwrote 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "74114b6b49d6731835da7a28a3642651451e315f7f9b9d04e907e65a45681796"

toolkit/library/rust/Cargo.lock

@@ -179,10 +179,10 @@ dependencies = [
 
 [[package]]
 name = "cssparser"
-version = "0.12.2"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cssparser-macros 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser-macros 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "phf 0.7.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "procedural-masquerade 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -192,7 +192,7 @@ dependencies = [
 
 [[package]]
 name = "cssparser-macros"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "phf_codegen 0.7.21 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -300,7 +300,7 @@ name = "geckoservo"
 version = "0.0.1"
 dependencies = [
  "atomic_refcell 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -674,7 +674,7 @@ name = "selectors"
 version = "0.18.0"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "precomputed-hash 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -754,7 +754,7 @@ dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -784,7 +784,7 @@ name = "style_traits"
 version = "0.0.1"
 dependencies = [
  "app_units 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1080,8 +1080,8 @@ dependencies = [
 "checksum core-foundation-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "41115a6aa5d3e1e5ef98148373f25971d1fad53818553f216495f9e67e90a624"
 "checksum core-graphics 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ead017dcf77f503dc991f6b52de6084eeea60a94b0a652baa9bf88654a28e83f"
 "checksum core-text 4.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0e9719616a10f717628e074744f8c55df7b450f7a34d29c196d14f4498aad05d"
-"checksum cssparser 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)" = "fb067f9d88368ca9053aea00581556151ef96f2591e32ad44f3312d7e6b67392"
+"checksum cssparser 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b39404c5e04492194e3c69f1a10964b980f2c95c884a940f7903446779f6b027"
-"checksum cssparser-macros 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b8f0415de0bdbce823c0db204e00a62c8240fa2d3e04cd13ff7c6396e4446b95"
+"checksum cssparser-macros 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "079adec4af52bb5275eadd004292028c79eb3c5f5b4ee8086a36d4197032f6df"
 "checksum deque 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1614659040e711785ed8ea24219140654da1729f3ec8a47a9719d041112fe7bf"
 "checksum dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "80c8b71fd71146990a9742fc06dcbbde19161a267e0ad4e572c35162f4578c90"
 "checksum dwrote 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "74114b6b49d6731835da7a28a3642651451e315f7f9b9d04e907e65a45681796"