Auto merge of #6801 - glennw:hit-test-transforms, r=pcwalton

Accumulate and invert stacking context transform for hit tests.

This makes hit tests work on stacking contexts with transforms.

Ref #6643.

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4 files changed, 68 insertions, 67 deletions

diff --git a/components/gfx/display_list/mod.rs b/components/gfx/display_list/mod.rs
index 53c83fc5c39..9610c78b80f 100644
--- a/components/gfx/display_list/mod.rs
+++ b/components/gfx/display_list/mod.rs
@@ -544,8 +544,9 @@ impl StackingContext {
         point = point - self.bounds.origin;
 
         debug_assert!(!topmost_only || result.is_empty());
-        let frac_point = self.transform.transform_point(&Point2D::new(point.x.to_f32_px(),
-                                                                      point.y.to_f32_px()));
+        let inv_transform = self.transform.invert();
+        let frac_point = inv_transform.transform_point(&Point2D::new(point.x.to_f32_px(),
+                                                                     point.y.to_f32_px()));
         point = Point2D::new(Au::from_f32_px(frac_point.x), Au::from_f32_px(frac_point.y));
 
         // Iterate through display items in reverse stacking order. Steps here refer to the
diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index 516334a0eb9..60a3d00f48a 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -61,7 +61,7 @@ dependencies = [
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "freetype 0.1.0 (git+https://github.com/servo/rust-freetype)",
  "freetype-sys 2.4.11 (git+https://github.com/servo/libfreetype2)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -93,7 +93,7 @@ dependencies = [
  "azure 0.1.0 (git+https://github.com/servo/rust-azure)",
  "canvas_traits 0.0.1",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
@@ -110,7 +110,7 @@ version = "0.0.1"
 dependencies = [
  "azure 0.1.0 (git+https://github.com/servo/rust-azure)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "layers 0.1.0 (git+https://github.com/servo/rust-layers)",
@@ -166,7 +166,7 @@ dependencies = [
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
  "devtools_traits 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "gfx_traits 0.0.1",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -352,7 +352,7 @@ dependencies = [
 
 [[package]]
 name = "euclid"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -444,7 +444,7 @@ dependencies = [
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fontconfig 0.1.0 (git+https://github.com/servo/rust-fontconfig)",
  "freetype 0.1.0 (git+https://github.com/servo/rust-freetype)",
@@ -546,7 +546,7 @@ dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "compositing 0.0.1",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin 0.0.26 (git+https://github.com/servo/glutin?branch=servo)",
  "layers 0.1.0 (git+https://github.com/servo/rust-layers)",
@@ -646,7 +646,7 @@ source = "git+https://github.com/servo/io-surface-rs#f772aa79f487d1722ec6ad3d3c3
 dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -703,7 +703,7 @@ dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "glx 0.0.1 (git+https://github.com/servo/rust-glx)",
  "io-surface 0.1.0 (git+https://github.com/servo/io-surface-rs)",
@@ -725,7 +725,7 @@ dependencies = [
  "clock_ticks 0.0.6 (git+https://github.com/tomaka/clock_ticks)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "gfx_traits 0.0.1",
@@ -756,7 +756,7 @@ dependencies = [
 name = "layout_traits"
 version = "0.0.1"
 dependencies = [
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "msg 0.0.1",
@@ -851,7 +851,7 @@ dependencies = [
  "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "io-surface 0.1.0 (git+https://github.com/servo/io-surface-rs)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
@@ -872,7 +872,7 @@ version = "0.0.1"
 dependencies = [
  "cookie 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "devtools_traits 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
@@ -906,7 +906,7 @@ dependencies = [
 name = "net_traits"
 version = "0.0.1"
 dependencies = [
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -952,7 +952,7 @@ source = "git+https://github.com/ecoal95/rust-offscreen-rendering-context#9efc32
 dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl_generator 0.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "khronos_api 0.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1161,7 +1161,7 @@ dependencies = [
  "cssparser 0.3.3 (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 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "html5ever 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1206,7 +1206,7 @@ name = "script_traits"
 version = "0.0.1"
 dependencies = [
  "devtools_traits 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
@@ -1275,7 +1275,7 @@ source = "git+https://github.com/servo/skia#4569e30e308f33f45ee773e73393d769feaf
 dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "expat-sys 2.1.0 (git+https://github.com/servo/libexpat)",
  "freetype-sys 2.4.11 (git+https://github.com/servo/libfreetype2)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1343,7 +1343,7 @@ dependencies = [
  "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1366,7 +1366,7 @@ name = "style_tests"
 version = "0.0.1"
 dependencies = [
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "selectors 0.1.0 (git+https://github.com/servo/rust-selectors)",
  "string_cache 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_plugin 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1464,7 +1464,7 @@ dependencies = [
  "azure 0.1.0 (git+https://github.com/servo/rust-azure)",
  "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1483,7 +1483,7 @@ dependencies = [
 name = "util_tests"
 version = "0.0.1"
 dependencies = [
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugins 0.0.1",
  "util 0.0.1",
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index fef332b940c..1b4702c0757 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -10,7 +10,7 @@ dependencies = [
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
  "devtools 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin_app 0.0.1",
@@ -60,7 +60,7 @@ dependencies = [
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "freetype 0.1.0 (git+https://github.com/servo/rust-freetype)",
  "freetype-sys 2.4.11 (git+https://github.com/servo/libfreetype2)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -92,7 +92,7 @@ dependencies = [
  "azure 0.1.0 (git+https://github.com/servo/rust-azure)",
  "canvas_traits 0.0.1",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
@@ -109,7 +109,7 @@ version = "0.0.1"
 dependencies = [
  "azure 0.1.0 (git+https://github.com/servo/rust-azure)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "layers 0.1.0 (git+https://github.com/servo/rust-layers)",
@@ -165,7 +165,7 @@ dependencies = [
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
  "devtools_traits 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "gfx_traits 0.0.1",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -351,7 +351,7 @@ dependencies = [
 
 [[package]]
 name = "euclid"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -443,7 +443,7 @@ dependencies = [
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fontconfig 0.1.0 (git+https://github.com/servo/rust-fontconfig)",
  "freetype 0.1.0 (git+https://github.com/servo/rust-freetype)",
@@ -538,7 +538,7 @@ dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "compositing 0.0.1",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin 0.0.26 (git+https://github.com/servo/glutin?branch=servo)",
  "layers 0.1.0 (git+https://github.com/servo/rust-layers)",
@@ -638,7 +638,7 @@ source = "git+https://github.com/servo/io-surface-rs#f772aa79f487d1722ec6ad3d3c3
 dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -695,7 +695,7 @@ dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "glx 0.0.1 (git+https://github.com/servo/rust-glx)",
  "io-surface 0.1.0 (git+https://github.com/servo/io-surface-rs)",
@@ -717,7 +717,7 @@ dependencies = [
  "clock_ticks 0.0.6 (git+https://github.com/tomaka/clock_ticks)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "gfx_traits 0.0.1",
@@ -748,7 +748,7 @@ dependencies = [
 name = "layout_traits"
 version = "0.0.1"
 dependencies = [
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "msg 0.0.1",
@@ -843,7 +843,7 @@ dependencies = [
  "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "io-surface 0.1.0 (git+https://github.com/servo/io-surface-rs)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
@@ -864,7 +864,7 @@ version = "0.0.1"
 dependencies = [
  "cookie 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "devtools_traits 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
@@ -885,7 +885,7 @@ dependencies = [
 name = "net_traits"
 version = "0.0.1"
 dependencies = [
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -931,7 +931,7 @@ source = "git+https://github.com/ecoal95/rust-offscreen-rendering-context#9efc32
 dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl_generator 0.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "khronos_api 0.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -948,7 +948,7 @@ name = "openssl"
 version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1140,7 +1140,7 @@ dependencies = [
  "cssparser 0.3.3 (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 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "html5ever 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1177,7 +1177,7 @@ name = "script_traits"
 version = "0.0.1"
 dependencies = [
  "devtools_traits 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
@@ -1272,7 +1272,7 @@ source = "git+https://github.com/servo/skia#4569e30e308f33f45ee773e73393d769feaf
 dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "expat-sys 2.1.0 (git+https://github.com/servo/libexpat)",
  "freetype-sys 2.4.11 (git+https://github.com/servo/libfreetype2)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1340,7 +1340,7 @@ dependencies = [
  "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1447,7 +1447,7 @@ dependencies = [
  "azure 0.1.0 (git+https://github.com/servo/rust-azure)",
  "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/ports/gonk/Cargo.lock b/ports/gonk/Cargo.lock
index 2e86ccde065..063aed15c59 100644
--- a/ports/gonk/Cargo.lock
+++ b/ports/gonk/Cargo.lock
@@ -7,7 +7,7 @@ dependencies = [
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
  "env_logger 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "errno 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "layers 0.1.0 (git+https://github.com/servo/rust-layers)",
@@ -47,7 +47,7 @@ dependencies = [
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "freetype 0.1.0 (git+https://github.com/servo/rust-freetype)",
  "freetype-sys 2.4.11 (git+https://github.com/servo/libfreetype2)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -79,7 +79,7 @@ dependencies = [
  "azure 0.1.0 (git+https://github.com/servo/rust-azure)",
  "canvas_traits 0.0.1",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
@@ -96,7 +96,7 @@ version = "0.0.1"
 dependencies = [
  "azure 0.1.0 (git+https://github.com/servo/rust-azure)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "layers 0.1.0 (git+https://github.com/servo/rust-layers)",
@@ -142,7 +142,7 @@ dependencies = [
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
  "devtools_traits 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "gfx_traits 0.0.1",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -338,7 +338,7 @@ dependencies = [
 
 [[package]]
 name = "euclid"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -422,7 +422,7 @@ dependencies = [
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 0.1.0 (git+https://github.com/servo/core-text-rs)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fontconfig 0.1.0 (git+https://github.com/servo/rust-fontconfig)",
  "freetype 0.1.0 (git+https://github.com/servo/rust-freetype)",
@@ -572,7 +572,7 @@ source = "git+https://github.com/servo/io-surface-rs#f772aa79f487d1722ec6ad3d3c3
 dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -629,7 +629,7 @@ dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "glx 0.0.1 (git+https://github.com/servo/rust-glx)",
  "io-surface 0.1.0 (git+https://github.com/servo/io-surface-rs)",
@@ -651,7 +651,7 @@ dependencies = [
  "clock_ticks 0.0.6 (git+https://github.com/tomaka/clock_ticks)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "gfx_traits 0.0.1",
@@ -682,7 +682,7 @@ dependencies = [
 name = "layout_traits"
 version = "0.0.1"
 dependencies = [
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx 0.0.1",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "msg 0.0.1",
@@ -769,7 +769,7 @@ dependencies = [
  "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "canvas_traits 0.0.1",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "io-surface 0.1.0 (git+https://github.com/servo/io-surface-rs)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
@@ -790,7 +790,7 @@ version = "0.0.1"
 dependencies = [
  "cookie 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "devtools_traits 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
@@ -811,7 +811,7 @@ dependencies = [
 name = "net_traits"
 version = "0.0.1"
 dependencies = [
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -848,7 +848,7 @@ source = "git+https://github.com/ecoal95/rust-offscreen-rendering-context#9efc32
 dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl_generator 0.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "khronos_api 0.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -865,7 +865,7 @@ name = "openssl"
 version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1048,7 +1048,7 @@ dependencies = [
  "cssparser 0.3.3 (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 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "html5ever 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1085,7 +1085,7 @@ name = "script_traits"
 version = "0.0.1"
 dependencies = [
  "devtools_traits 0.0.1",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
@@ -1170,7 +1170,7 @@ source = "git+https://github.com/servo/skia#4569e30e308f33f45ee773e73393d769feaf
 dependencies = [
  "cgl 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "egl 0.1.0 (git+https://github.com/servo/rust-egl)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "expat-sys 2.1.0 (git+https://github.com/servo/libexpat)",
  "freetype-sys 2.4.11 (git+https://github.com/servo/libfreetype2)",
  "gleam 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1238,7 +1238,7 @@ dependencies = [
  "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding 0.2.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1336,7 +1336,7 @@ dependencies = [
  "azure 0.1.0 (git+https://github.com/servo/rust-azure)",
  "bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cssparser 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "euclid 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "euclid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",