From aaa0b3316b0f0486f4e526a9324fc57dbd592c20 Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Wed, 26 Oct 2016 19:47:38 +0200
Subject: [PATCH] Implement selectors_bloom::BloomHash for Atom and Namespace.
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This new dependency is temporary.
With https://github.com/servo/string-cache/pull/136 it’ll go into html5ever.
---
 Cargo.toml       | 3 ++-
 src/atom/mod.rs  | 8 ++++++++
 src/lib.rs       | 1 +
 src/namespace.rs | 7 +++++++
 4 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 0ece410..99a7c13 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "string_cache"
-version = "0.2.30"
+version = "0.2.31"
 authors = [ "The Servo Project Developers" ]
 description = "A string interning library for Rust, developed as part of the Servo project."
 license = "MIT / Apache-2.0"
@@ -29,6 +29,7 @@ lazy_static = "0.2"
 serde = ">=0.6, <0.9"
 phf_shared = "0.7.4"
 debug_unreachable = "0.1.1"
+selectors-bloom = "0.1"
 
 [dev-dependencies]
 rand = "0.3"
diff --git a/src/atom/mod.rs b/src/atom/mod.rs
index 0e8f7ef..6c4aeb4 100644
--- a/src/atom/mod.rs
+++ b/src/atom/mod.rs
@@ -201,6 +201,7 @@ impl Atom {
         UnpackedAtom::from_packed(self.unsafe_data)
     }
 
+    #[inline]
     pub fn get_hash(&self) -> u32 {
         ((self.unsafe_data >> 32) ^ self.unsafe_data) as u32
     }
@@ -396,6 +397,13 @@ impl Deserialize for Atom {
     }
 }
 
+impl ::selectors_bloom::BloomHash for Atom {
+    #[inline]
+    fn bloom_hash(&self) -> u32 {
+        self.get_hash()
+    }
+}
+
 // AsciiExt requires mutating methods, so we just implement the non-mutating ones.
 // We don't need to implement is_ascii because there's no performance improvement
 // over the one from &str.
diff --git a/src/lib.rs b/src/lib.rs
index b466a77..8701f64 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -21,6 +21,7 @@
 #[macro_use] extern crate debug_unreachable;
 extern crate serde;
 extern crate phf_shared;
+extern crate selectors_bloom;
 
 pub use atom::{Atom, BorrowedAtom};
 pub use namespace::{BorrowedNamespace, Namespace, QualName};
diff --git a/src/namespace.rs b/src/namespace.rs
index 12bd718..911527e 100644
--- a/src/namespace.rs
+++ b/src/namespace.rs
@@ -44,6 +44,13 @@ impl fmt::Display for Namespace {
     }
 }
 
+impl ::selectors_bloom::BloomHash for Namespace {
+    #[inline]
+    fn bloom_hash(&self) -> u32 {
+        self.0.get_hash()
+    }
+}
+
 /// A name with a namespace.
 #[derive(PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Clone)]
 pub struct QualName {