Auto merge of #13098 - servo:cssparserup, r=KiChjang

Update cssparser

<!-- Please describe your changes on the following line: -->

Today’s Rust Nigthly broke it

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).

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- [ ] There are tests for these changes OR
- [x] These changes do not require tests because rustup

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---
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13 files changed, 59 insertions, 65 deletions

diff --git a/components/canvas_traits/Cargo.toml b/components/canvas_traits/Cargo.toml
index 1074b1cac49..b20df544167 100644
--- a/components/canvas_traits/Cargo.toml
+++ b/components/canvas_traits/Cargo.toml
@@ -11,7 +11,7 @@ path = "lib.rs"
 
 [dependencies]
 azure = {git = "https://github.com/servo/rust-azure", features = ["plugins"]}
-cssparser = {version = "0.5.7", features = ["heap_size", "serde-serialization"]}
+cssparser = {version = "0.6", features = ["heap_size", "serde-serialization"]}
 euclid = "0.10.1"
 gfx_traits = {path = "../gfx_traits"}
 heapsize = "0.3.0"
diff --git a/components/layout/Cargo.toml b/components/layout/Cargo.toml
index 0dcfd782a92..e974cfa9b1d 100644
--- a/components/layout/Cargo.toml
+++ b/components/layout/Cargo.toml
@@ -14,7 +14,7 @@ app_units = "0.3"
 azure = {git = "https://github.com/servo/rust-azure", features = ["plugins"]}
 bitflags = "0.7"
 canvas_traits = {path = "../canvas_traits"}
-cssparser = {version = "0.5.7", features = ["heap_size", "serde-serialization"]}
+cssparser = {version = "0.6", features = ["heap_size", "serde-serialization"]}
 euclid = "0.10.1"
 fnv = "1.0"
 gfx = {path = "../gfx"}
@@ -33,7 +33,7 @@ range = {path = "../range"}
 rustc-serialize = "0.3"
 script_layout_interface = {path = "../script_layout_interface"}
 script_traits = {path = "../script_traits"}
-selectors = {version = "0.11", features = ["heap_size"]}
+selectors = {version = "0.12", features = ["heap_size"]}
 serde_macros = "0.8"
 smallvec = "0.1"
 string_cache = {version = "0.2.26", features = ["heap_size"]}
diff --git a/components/msg/Cargo.toml b/components/msg/Cargo.toml
index 56f816a960f..df70f67c986 100644
--- a/components/msg/Cargo.toml
+++ b/components/msg/Cargo.toml
@@ -11,7 +11,7 @@ path = "lib.rs"
 
 [dependencies]
 bitflags = "0.7"
-cssparser = {version = "0.5.7", features = ["heap_size", "serde-serialization"]}
+cssparser = {version = "0.6", features = ["heap_size", "serde-serialization"]}
 heapsize = "0.3.0"
 heapsize_plugin = "0.1.2"
 hyper = "0.9.9"
diff --git a/components/script/Cargo.toml b/components/script/Cargo.toml
index 6f4ed4e915b..30aab73f112 100644
--- a/components/script/Cargo.toml
+++ b/components/script/Cargo.toml
@@ -27,7 +27,7 @@ bitflags = "0.7"
 canvas_traits = {path = "../canvas_traits"}
 caseless = "0.1.0"
 cookie = {version = "0.2.5", features = ["serialize-rustc"]}
-cssparser = {version = "0.5.7", features = ["heap_size", "serde-serialization"]}
+cssparser = {version = "0.6", features = ["heap_size", "serde-serialization"]}
 devtools_traits = {path = "../devtools_traits"}
 encoding = "0.2"
 euclid = "0.10.1"
@@ -62,7 +62,7 @@ regex = "0.1.43"
 rustc-serialize = "0.3"
 script_layout_interface = {path = "../script_layout_interface"}
 script_traits = {path = "../script_traits"}
-selectors = {version = "0.11", features = ["heap_size"]}
+selectors = {version = "0.12", features = ["heap_size"]}
 serde = "0.8"
 smallvec = "0.1"
 string_cache = {version = "0.2.26", features = ["heap_size", "unstable"]}
diff --git a/components/script_layout_interface/Cargo.toml b/components/script_layout_interface/Cargo.toml
index 8720d7e2abe..93a240680d4 100644
--- a/components/script_layout_interface/Cargo.toml
+++ b/components/script_layout_interface/Cargo.toml
@@ -13,7 +13,7 @@ path = "lib.rs"
 app_units = "0.3"
 bitflags = "0.7"
 canvas_traits = {path = "../canvas_traits"}
-cssparser = {version = "0.5.7", features = ["heap_size", "serde-serialization"]}
+cssparser = {version = "0.6", features = ["heap_size", "serde-serialization"]}
 euclid = "0.10.1"
 gfx_traits = {path = "../gfx_traits"}
 heapsize = "0.3.0"
@@ -27,7 +27,7 @@ plugins = {path = "../plugins"}
 profile_traits = {path = "../profile_traits"}
 range = {path = "../range"}
 script_traits = {path = "../script_traits"}
-selectors = {version = "0.11", features = ["heap_size"]}
+selectors = {version = "0.12", features = ["heap_size"]}
 string_cache = {version = "0.2.26", features = ["heap_size"]}
 style = {path = "../style"}
 url = {version = "1.2", features = ["heap_size"]}
diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index 715aa9eb11f..286af4e219e 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -230,7 +230,7 @@ name = "canvas_traits"
 version = "0.0.1"
 dependencies = [
  "azure 0.8.0 (git+https://github.com/servo/rust-azure)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -431,7 +431,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cssparser"
-version = "0.5.7"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1145,7 +1145,7 @@ dependencies = [
  "azure 0.8.0 (git+https://github.com/servo/rust-azure)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
@@ -1164,7 +1164,7 @@ dependencies = [
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "script_layout_interface 0.0.1",
  "script_traits 0.0.1",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_macros 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1378,7 +1378,7 @@ name = "msg"
 version = "0.0.1"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1900,7 +1900,7 @@ dependencies = [
  "caseless 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cmake 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "devtools_traits 0.0.1",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1935,7 +1935,7 @@ dependencies = [
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "script_layout_interface 0.0.1",
  "script_traits 0.0.1",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1957,7 +1957,7 @@ dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1971,7 +1971,7 @@ dependencies = [
  "profile_traits 0.0.1",
  "range 0.0.1",
  "script_traits 0.0.1",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "style 0.0.1",
  "url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2020,17 +2020,15 @@ dependencies = [
 
 [[package]]
 name = "selectors"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "quickersort 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2225,7 +2223,7 @@ version = "0.0.1"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "deque 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2244,7 +2242,7 @@ dependencies = [
  "quickersort 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_macros 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2261,10 +2259,10 @@ name = "style_tests"
 version = "0.0.1"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "style 0.0.1",
  "style_traits 0.0.1",
@@ -2276,7 +2274,7 @@ dependencies = [
 name = "style_traits"
 version = "0.0.1"
 dependencies = [
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2753,7 +2751,7 @@ dependencies = [
 "checksum core-graphics 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0616eec7bd1caecc203b697348f74cb482953b7188298fb93fb97b74e5a9018c"
 "checksum core-text 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2debbf22a8358e5e270e958b6d65694667be7a2ef9c3a2bf05a0872a3124dc98"
 "checksum crossbeam 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "0c5ea215664ca264da8a9d9c3be80d2eaf30923c259d03e870388eb927508f97"
-"checksum cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)" = "bdc9f89e7b2b777fb3ea625528ae643f14438046b11b19c9d93e94f28b564e47"
+"checksum cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e071724b9769173d83934933953dc57e77800ee18e9c3d2f61d2a10d8fe23547"
 "checksum dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "97590ba53bcb8ac28279161ca943a924d1fd4a8fb3fa63302591647c4fc5b850"
 "checksum dbus 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "94d266a872aaf68b50d02083c429a3686935ab6ab54824290509cdc422673eaf"
 "checksum debug_unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9a032eac705ca39214d169f83e3d3da290af06d8d1d344d1baad2fd002dca4b3"
@@ -2876,7 +2874,7 @@ dependencies = [
 "checksum rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)" = "6159e4e6e559c81bd706afe9c8fd68f547d3e851ce12e76b1de7914bab61691b"
 "checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
 "checksum scoped_threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "3ef399c8893e8cb7aa9696e895427fab3a6bf265977bb96e126f24ddd2cda85a"
-"checksum selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4b85b85f65c7e87fbb302e7e9128810d6bbe450e7285bd81e58623a890c8edb8"
+"checksum selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cdd81c2af3eba55ccc7048696c517a0e594ae9a4045b8fb3cc6ad80cd6d65ca5"
 "checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
 "checksum serde 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bfdad8985ce7708e21ada7f3f188a0079de4f8e239155348a024e31f13cddf86"
 "checksum serde_codegen 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5ae9f0068a5f3266ac4d69eb0c1f9f048a2ac24a42af3db567bcd9a3ffe9d47e"
diff --git a/components/style/Cargo.toml b/components/style/Cargo.toml
index 2074c136c0e..41d56af8379 100644
--- a/components/style/Cargo.toml
+++ b/components/style/Cargo.toml
@@ -22,7 +22,7 @@ servo = ["serde", "serde/unstable", "serde_macros", "heapsize", "heapsize_plugin
 [dependencies]
 app_units = "0.3"
 bitflags = "0.7"
-cssparser = "0.5.7"
+cssparser = "0.6"
 deque = "0.3.1"
 encoding = "0.2"
 euclid = "0.10.1"
@@ -40,7 +40,7 @@ ordered-float = "0.2.2"
 quickersort = "2.0.0"
 rand = "0.3"
 rustc-serialize = "0.3"
-selectors = "0.11"
+selectors = "0.12"
 serde = {version = "0.8", optional = true}
 serde_macros = {version = "0.8", optional = true}
 smallvec = "0.1"
diff --git a/components/style_traits/Cargo.toml b/components/style_traits/Cargo.toml
index ece33dca9c7..234d6a6c668 100644
--- a/components/style_traits/Cargo.toml
+++ b/components/style_traits/Cargo.toml
@@ -14,7 +14,7 @@ servo = ["heapsize", "heapsize_plugin", "serde", "serde_macros",
          "cssparser/heap_size", "cssparser/serde-serialization"]
 
 [dependencies]
-cssparser = "0.5.7"
+cssparser = "0.6"
 euclid = "0.10.1"
 heapsize = {version = "0.3.0", optional = true}
 heapsize_plugin = {version = "0.1.2", optional = true}
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index 5073c6f0782..cdf0f3407a6 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -204,7 +204,7 @@ name = "canvas_traits"
 version = "0.0.1"
 dependencies = [
  "azure 0.8.0 (git+https://github.com/servo/rust-azure)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -389,7 +389,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cssparser"
-version = "0.5.7"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1053,7 +1053,7 @@ dependencies = [
  "azure 0.8.0 (git+https://github.com/servo/rust-azure)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
@@ -1072,7 +1072,7 @@ dependencies = [
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "script_layout_interface 0.0.1",
  "script_traits 0.0.1",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_macros 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1279,7 +1279,7 @@ name = "msg"
 version = "0.0.1"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1752,7 +1752,7 @@ dependencies = [
  "caseless 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cmake 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "devtools_traits 0.0.1",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1787,7 +1787,7 @@ dependencies = [
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "script_layout_interface 0.0.1",
  "script_traits 0.0.1",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1809,7 +1809,7 @@ dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1823,7 +1823,7 @@ dependencies = [
  "profile_traits 0.0.1",
  "range 0.0.1",
  "script_traits 0.0.1",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "style 0.0.1",
  "url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1862,17 +1862,15 @@ dependencies = [
 
 [[package]]
 name = "selectors"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "quickersort 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2108,7 +2106,7 @@ version = "0.0.1"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "deque 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2127,7 +2125,7 @@ dependencies = [
  "quickersort 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_macros 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2143,7 +2141,7 @@ dependencies = [
 name = "style_traits"
 version = "0.0.1"
 dependencies = [
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2612,7 +2610,7 @@ dependencies = [
 "checksum core-graphics 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0616eec7bd1caecc203b697348f74cb482953b7188298fb93fb97b74e5a9018c"
 "checksum core-text 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2debbf22a8358e5e270e958b6d65694667be7a2ef9c3a2bf05a0872a3124dc98"
 "checksum crossbeam 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "0c5ea215664ca264da8a9d9c3be80d2eaf30923c259d03e870388eb927508f97"
-"checksum cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)" = "bdc9f89e7b2b777fb3ea625528ae643f14438046b11b19c9d93e94f28b564e47"
+"checksum cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e071724b9769173d83934933953dc57e77800ee18e9c3d2f61d2a10d8fe23547"
 "checksum dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "97590ba53bcb8ac28279161ca943a924d1fd4a8fb3fa63302591647c4fc5b850"
 "checksum dbus 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "94d266a872aaf68b50d02083c429a3686935ab6ab54824290509cdc422673eaf"
 "checksum debug_unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9a032eac705ca39214d169f83e3d3da290af06d8d1d344d1baad2fd002dca4b3"
@@ -2730,7 +2728,7 @@ dependencies = [
 "checksum rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)" = "6159e4e6e559c81bd706afe9c8fd68f547d3e851ce12e76b1de7914bab61691b"
 "checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
 "checksum scoped_threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "3ef399c8893e8cb7aa9696e895427fab3a6bf265977bb96e126f24ddd2cda85a"
-"checksum selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4b85b85f65c7e87fbb302e7e9128810d6bbe450e7285bd81e58623a890c8edb8"
+"checksum selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cdd81c2af3eba55ccc7048696c517a0e594ae9a4045b8fb3cc6ad80cd6d65ca5"
 "checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
 "checksum serde 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bfdad8985ce7708e21ada7f3f188a0079de4f8e239155348a024e31f13cddf86"
 "checksum serde_codegen 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5ae9f0068a5f3266ac4d69eb0c1f9f048a2ac24a42af3db567bcd9a3ffe9d47e"
diff --git a/ports/geckolib/Cargo.lock b/ports/geckolib/Cargo.lock
index b6233a1933c..b764f7803c1 100644
--- a/ports/geckolib/Cargo.lock
+++ b/ports/geckolib/Cargo.lock
@@ -11,7 +11,7 @@ dependencies = [
  "libc 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "style 0.0.1",
  "style_traits 0.0.1",
  "url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -48,7 +48,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cssparser"
-version = "0.5.7"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -169,7 +169,7 @@ dependencies = [
  "gecko_bindings 0.0.1",
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -318,15 +318,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "selectors"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "quickersort 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.25 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -358,7 +356,7 @@ version = "0.0.1"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "deque 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -376,7 +374,7 @@ dependencies = [
  "quickersort 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "style_traits 0.0.1",
  "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -389,7 +387,7 @@ dependencies = [
 name = "style_traits"
 version = "0.0.1"
 dependencies = [
- "cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -507,7 +505,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "636ee56f12e31dbc11dc0a1ac6004f08b04e6e6595963716fc8130e90d4e04cf"
 "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
 "checksum cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de1e760d7b6535af4241fca8bd8adf68e2e7edacc6b29f5d399050c5e48cf88c"
-"checksum cssparser 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)" = "bdc9f89e7b2b777fb3ea625528ae643f14438046b11b19c9d93e94f28b564e47"
+"checksum cssparser 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e071724b9769173d83934933953dc57e77800ee18e9c3d2f61d2a10d8fe23547"
 "checksum debug_unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9a032eac705ca39214d169f83e3d3da290af06d8d1d344d1baad2fd002dca4b3"
 "checksum deque 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1614659040e711785ed8ea24219140654da1729f3ec8a47a9719d041112fe7bf"
 "checksum encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)" = "1119ca1c88774efeed1a7926958e212e02af7437bdeab8520dbc7aa1abde3026"
@@ -540,7 +538,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum regex 0.1.73 (registry+https://github.com/rust-lang/crates.io-index)" = "56b7ee9f764ecf412c6e2fff779bca4b22980517ae335a21aeaf4e32625a5df2"
 "checksum regex-syntax 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "31040aad7470ad9d8c46302dcffba337bb4289ca5da2e3cd6e37b64109a85199"
 "checksum rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)" = "6159e4e6e559c81bd706afe9c8fd68f547d3e851ce12e76b1de7914bab61691b"
-"checksum selectors 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4b85b85f65c7e87fbb302e7e9128810d6bbe450e7285bd81e58623a890c8edb8"
+"checksum selectors 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cdd81c2af3eba55ccc7048696c517a0e594ae9a4045b8fb3cc6ad80cd6d65ca5"
 "checksum serde 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bfdad8985ce7708e21ada7f3f188a0079de4f8e239155348a024e31f13cddf86"
 "checksum smallvec 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "fcc8d19212aacecf95e4a7a2179b26f7aeb9732a915cf01f05b0d3e044865410"
 "checksum string_cache 0.2.25 (registry+https://github.com/rust-lang/crates.io-index)" = "32e79c75e2fc7bbe0cd0bafa9eeacef16a09e269e8518382a7283904c105c20e"
diff --git a/ports/geckolib/Cargo.toml b/ports/geckolib/Cargo.toml
index 8f94e3ce9ba..47b65234ff2 100644
--- a/ports/geckolib/Cargo.toml
+++ b/ports/geckolib/Cargo.toml
@@ -19,7 +19,7 @@ lazy_static = "0.2"
 libc = "0.2"
 log = {version = "0.3.5", features = ["release_max_level_info"]}
 num_cpus = "0.2.2"
-selectors = "0.11"
+selectors = "0.12"
 style = {path = "../../components/style", features = ["gecko"]}
 style_traits = {path = "../../components/style_traits"}
 url = "1.2"
diff --git a/ports/geckolib/string_cache/Cargo.toml b/ports/geckolib/string_cache/Cargo.toml
index 16c29d0e64b..01cf743520e 100644
--- a/ports/geckolib/string_cache/Cargo.toml
+++ b/ports/geckolib/string_cache/Cargo.toml
@@ -14,5 +14,5 @@ cfg-if = "0.1.0"
 gecko_bindings = {version = "0.0.1", path = "../gecko_bindings"}
 heapsize = "0.3.5"
 libc = "0.2"
-selectors = "0.11"
+selectors = "0.12"
 serde = "0.8"
diff --git a/tests/unit/style/Cargo.toml b/tests/unit/style/Cargo.toml
index 38b3b5605a4..05b96695ccc 100644
--- a/tests/unit/style/Cargo.toml
+++ b/tests/unit/style/Cargo.toml
@@ -11,10 +11,10 @@ doctest = false
 
 [dependencies]
 app_units = "0.3"
-cssparser = {version = "0.5.7", features = ["heap_size"]}
+cssparser = {version = "0.6", features = ["heap_size"]}
 euclid = "0.10.1"
 rustc-serialize = "0.3"
-selectors = {version = "0.11", features = ["heap_size"]}
+selectors = {version = "0.12", features = ["heap_size"]}
 string_cache = {version = "0.2.26", features = ["heap_size"]}
 style = {path = "../../../components/style"}
 style_traits = {path = "../../../components/style_traits"}