Split layout code into a separate crate.

31 files changed, 245 insertions, 211 deletions

diff --git a/src/components/main/layout/block.rs b/src/components/layout/block.rs
index 0d033934f4f..5e0b4a23670 100644
--- a/src/components/main/layout/block.rs
+++ b/src/components/layout/block.rs
@@ -14,18 +14,18 @@
 
 #![deny(unsafe_block)]
 
-use layout::construct::FlowConstructor;
-use layout::context::LayoutContext;
-use layout::floats::{ClearBoth, ClearLeft, ClearRight, FloatKind, Floats, PlacementInfo};
-use layout::flow::{BaseFlow, BlockFlowClass, FlowClass, Flow, ImmutableFlowUtils};
-use layout::flow::{MutableFlowUtils, PreorderFlowTraversal, PostorderFlowTraversal, mut_base};
-use layout::flow;
-use layout::fragment::{Fragment, ImageFragment, ScannedTextFragment};
-use layout::model::{Auto, IntrinsicWidths, MarginCollapseInfo, MarginsCollapse};
-use layout::model::{MarginsCollapseThrough, MaybeAuto, NoCollapsibleMargins, Specified, specified};
-use layout::model::{specified_or_none};
-use layout::model;
-use layout::wrapper::ThreadSafeLayoutNode;
+use construct::FlowConstructor;
+use context::LayoutContext;
+use floats::{ClearBoth, ClearLeft, ClearRight, FloatKind, Floats, PlacementInfo};
+use flow::{BaseFlow, BlockFlowClass, FlowClass, Flow, ImmutableFlowUtils};
+use flow::{MutableFlowUtils, PreorderFlowTraversal, PostorderFlowTraversal, mut_base};
+use flow;
+use fragment::{Fragment, ImageFragment, ScannedTextFragment};
+use model::{Auto, IntrinsicWidths, MarginCollapseInfo, MarginsCollapse};
+use model::{MarginsCollapseThrough, MaybeAuto, NoCollapsibleMargins, Specified, specified};
+use model::{specified_or_none};
+use model;
+use wrapper::ThreadSafeLayoutNode;
 use style::ComputedValues;
 use style::computed_values::{clear, position};
 
diff --git a/src/components/main/layout/construct.rs b/src/components/layout/construct.rs
index 5f999eb2663..ffce4986baa 100644
--- a/src/components/main/layout/construct.rs
+++ b/src/components/layout/construct.rs
@@ -20,31 +20,31 @@
 #![deny(unsafe_block)]
 
 use css::node_style::StyledNode;
-use layout::block::BlockFlow;
-use layout::context::LayoutContext;
-use layout::floats::FloatKind;
-use layout::flow::{Flow, ImmutableFlowUtils, MutableOwnedFlowUtils};
-use layout::flow::{Descendants, AbsDescendants};
-use layout::flow;
-use layout::flow_ref::FlowRef;
-use layout::fragment::{Fragment, GenericFragment, IframeFragment, IframeFragmentInfo};
-use layout::fragment::{ImageFragment, ImageFragmentInfo, SpecificFragmentInfo, TableFragment};
-use layout::fragment::{TableCellFragment, TableColumnFragment, TableColumnFragmentInfo};
-use layout::fragment::{TableRowFragment, TableWrapperFragment, UnscannedTextFragment};
-use layout::fragment::{UnscannedTextFragmentInfo};
-use layout::inline::{FragmentIndex, InlineFragments, InlineFlow};
-use layout::parallel;
-use layout::table_wrapper::TableWrapperFlow;
-use layout::table::TableFlow;
-use layout::table_caption::TableCaptionFlow;
-use layout::table_colgroup::TableColGroupFlow;
-use layout::table_rowgroup::TableRowGroupFlow;
-use layout::table_row::TableRowFlow;
-use layout::table_cell::TableCellFlow;
-use layout::text::TextRunScanner;
-use layout::util::{LayoutDataAccess, OpaqueNodeMethods};
-use layout::wrapper::{PostorderNodeMutTraversal, TLayoutNode, ThreadSafeLayoutNode};
-use layout::wrapper::{Before, BeforeBlock, After, AfterBlock, Normal};
+use block::BlockFlow;
+use context::LayoutContext;
+use floats::FloatKind;
+use flow::{Flow, ImmutableFlowUtils, MutableOwnedFlowUtils};
+use flow::{Descendants, AbsDescendants};
+use flow;
+use flow_ref::FlowRef;
+use fragment::{Fragment, GenericFragment, IframeFragment, IframeFragmentInfo};
+use fragment::{ImageFragment, ImageFragmentInfo, SpecificFragmentInfo, TableFragment};
+use fragment::{TableCellFragment, TableColumnFragment, TableColumnFragmentInfo};
+use fragment::{TableRowFragment, TableWrapperFragment, UnscannedTextFragment};
+use fragment::{UnscannedTextFragmentInfo};
+use inline::{FragmentIndex, InlineFragments, InlineFlow};
+use parallel;
+use table_wrapper::TableWrapperFlow;
+use table::TableFlow;
+use table_caption::TableCaptionFlow;
+use table_colgroup::TableColGroupFlow;
+use table_rowgroup::TableRowGroupFlow;
+use table_row::TableRowFlow;
+use table_cell::TableCellFlow;
+use text::TextRunScanner;
+use util::{LayoutDataAccess, OpaqueNodeMethods};
+use wrapper::{PostorderNodeMutTraversal, TLayoutNode, ThreadSafeLayoutNode};
+use wrapper::{Before, BeforeBlock, After, AfterBlock, Normal};
 
 use gfx::display_list::OpaqueNode;
 use gfx::font_context::FontContext;
diff --git a/src/components/main/layout/context.rs b/src/components/layout/context.rs
index 4163de71c6c..4163de71c6c 100644
--- a/src/components/main/layout/context.rs
+++ b/src/components/layout/context.rs
diff --git a/src/components/main/css/matching.rs b/src/components/layout/css/matching.rs
index 94dacb79cbd..514a4767dc8 100644
--- a/src/components/main/css/matching.rs
+++ b/src/components/layout/css/matching.rs
@@ -5,11 +5,11 @@
 // High-level interface to CSS selector matching.
 
 use css::node_style::StyledNode;
-use layout::construct::FlowConstructor;
-use layout::context::LayoutContext;
-use layout::extra::LayoutAuxMethods;
-use layout::util::{LayoutDataAccess, LayoutDataWrapper};
-use layout::wrapper::{LayoutElement, LayoutNode, PostorderNodeMutTraversal, ThreadSafeLayoutNode};
+use construct::FlowConstructor;
+use context::LayoutContext;
+use extra::LayoutAuxMethods;
+use util::{LayoutDataAccess, LayoutDataWrapper};
+use wrapper::{LayoutElement, LayoutNode, PostorderNodeMutTraversal, ThreadSafeLayoutNode};
 
 use gfx::font_context::FontContext;
 use servo_util::cache::{Cache, LRUCache, SimpleHashCache};
diff --git a/src/components/main/css/node_style.rs b/src/components/layout/css/node_style.rs
index 2acbf67dcd2..e201b0050aa 100644
--- a/src/components/main/css/node_style.rs
+++ b/src/components/layout/css/node_style.rs
@@ -5,8 +5,8 @@
 // Style retrieval from DOM elements.
 
 use css::node_util::NodeUtil;
-use layout::incremental::RestyleDamage;
-use layout::wrapper::ThreadSafeLayoutNode;
+use incremental::RestyleDamage;
+use wrapper::ThreadSafeLayoutNode;
 
 use style::ComputedValues;
 use sync::Arc;
diff --git a/src/components/main/css/node_util.rs b/src/components/layout/css/node_util.rs
index 4fd5fa5d1b2..150995428ea 100644
--- a/src/components/main/css/node_util.rs
+++ b/src/components/layout/css/node_util.rs
@@ -2,10 +2,10 @@
  * 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 layout::incremental::RestyleDamage;
-use layout::util::LayoutDataAccess;
-use layout::wrapper::{TLayoutNode, ThreadSafeLayoutNode};
-use layout::wrapper::{After, AfterBlock, Before, BeforeBlock, Normal};
+use incremental::RestyleDamage;
+use util::LayoutDataAccess;
+use wrapper::{TLayoutNode, ThreadSafeLayoutNode};
+use wrapper::{After, AfterBlock, Before, BeforeBlock, Normal};
 use std::mem;
 use style::ComputedValues;
 use sync::Arc;
diff --git a/src/components/main/css/select.rs b/src/components/layout/css/select.rs
index 9465a6ba290..9465a6ba290 100644
--- a/src/components/main/css/select.rs
+++ b/src/components/layout/css/select.rs
diff --git a/src/components/main/css/user-agent.css b/src/components/layout/css/user-agent.css
index d73560abe0e..d73560abe0e 100644
--- a/src/components/main/css/user-agent.css
+++ b/src/components/layout/css/user-agent.css
diff --git a/src/components/main/layout/extra.rs b/src/components/layout/extra.rs
index b6e57ad252f..7b731185272 100644
--- a/src/components/main/layout/extra.rs
+++ b/src/components/layout/extra.rs
@@ -4,8 +4,8 @@
 
 //! Code for managing the layout data in the DOM.
 
-use layout::util::{PrivateLayoutData, LayoutDataAccess, LayoutDataWrapper};
-use layout::wrapper::LayoutNode;
+use util::{PrivateLayoutData, LayoutDataAccess, LayoutDataWrapper};
+use wrapper::LayoutNode;
 use script::dom::node::SharedLayoutData;
 use script::layout_interface::LayoutChan;
 
diff --git a/src/components/main/layout/floats.rs b/src/components/layout/floats.rs
index 15aae932b63..15aae932b63 100644
--- a/src/components/main/layout/floats.rs
+++ b/src/components/layout/floats.rs
diff --git a/src/components/main/layout/flow.rs b/src/components/layout/flow.rs
index 20c8d2db965..71924bf13b0 100644
--- a/src/components/main/layout/flow.rs
+++ b/src/components/layout/flow.rs
@@ -26,24 +26,24 @@
 ///   similar methods.
 
 use css::node_style::StyledNode;
-use layout::block::BlockFlow;
-use layout::context::LayoutContext;
-use layout::floats::Floats;
-use layout::flow_list::{FlowList, Link, FlowListIterator, MutFlowListIterator};
-use layout::flow_ref::FlowRef;
-use layout::fragment::{Fragment, TableRowFragment, TableCellFragment};
-use layout::incremental::RestyleDamage;
-use layout::inline::InlineFlow;
-use layout::model::{CollapsibleMargins, IntrinsicWidths, MarginCollapseInfo};
-use layout::parallel::FlowParallelInfo;
-use layout::table_wrapper::TableWrapperFlow;
-use layout::table::TableFlow;
-use layout::table_colgroup::TableColGroupFlow;
-use layout::table_rowgroup::TableRowGroupFlow;
-use layout::table_row::TableRowFlow;
-use layout::table_caption::TableCaptionFlow;
-use layout::table_cell::TableCellFlow;
-use layout::wrapper::ThreadSafeLayoutNode;
+use block::BlockFlow;
+use context::LayoutContext;
+use floats::Floats;
+use flow_list::{FlowList, Link, FlowListIterator, MutFlowListIterator};
+use flow_ref::FlowRef;
+use fragment::{Fragment, TableRowFragment, TableCellFragment};
+use incremental::RestyleDamage;
+use inline::InlineFlow;
+use model::{CollapsibleMargins, IntrinsicWidths, MarginCollapseInfo};
+use parallel::FlowParallelInfo;
+use table_wrapper::TableWrapperFlow;
+use table::TableFlow;
+use table_colgroup::TableColGroupFlow;
+use table_rowgroup::TableRowGroupFlow;
+use table_row::TableRowFlow;
+use table_caption::TableCaptionFlow;
+use table_cell::TableCellFlow;
+use wrapper::ThreadSafeLayoutNode;
 
 use collections::dlist::DList;
 use geom::point::Point2D;
diff --git a/src/components/main/layout/flow_list.rs b/src/components/layout/flow_list.rs
index 3d1cccbdce1..e136c29282f 100644
--- a/src/components/main/layout/flow_list.rs
+++ b/src/components/layout/flow_list.rs
@@ -5,8 +5,8 @@
 //! A variant of `DList` specialized to store `Flow`s without an extra
 //! indirection.
 
-use layout::flow::{Flow, base, mut_base};
-use layout::flow_ref::FlowRef;
+use flow::{Flow, base, mut_base};
+use flow_ref::FlowRef;
 
 use std::mem;
 use std::ptr;
diff --git a/src/components/main/layout/flow_ref.rs b/src/components/layout/flow_ref.rs
index 3ad20a9b6f0..f17de19c809 100644
--- a/src/components/main/layout/flow_ref.rs
+++ b/src/components/layout/flow_ref.rs
@@ -6,8 +6,8 @@
 ///
 /// Eventually, with dynamically sized types in Rust, much of this code will be superfluous.
 
-use layout::flow::Flow;
-use layout::flow;
+use flow::Flow;
+use flow;
 
 use std::mem;
 use std::ptr;
diff --git a/src/components/main/layout/fragment.rs b/src/components/layout/fragment.rs
index 3ee3f7586c9..3fea9cb9afa 100644
--- a/src/components/main/layout/fragment.rs
+++ b/src/components/layout/fragment.rs
@@ -7,17 +7,17 @@
 #![deny(unsafe_block)]
 
 use css::node_style::StyledNode;
-use layout::construct::FlowConstructor;
-use layout::context::LayoutContext;
-use layout::floats::{ClearBoth, ClearLeft, ClearRight, ClearType};
-use layout::flow::Flow;
-use layout::flow;
-use layout::inline::{InlineFragmentContext, InlineMetrics};
-use layout::model::{Auto, IntrinsicWidths, MaybeAuto, Specified, specified};
-use layout::model;
-use layout::text;
-use layout::util::{OpaqueNodeMethods, ToGfxColor};
-use layout::wrapper::{TLayoutNode, ThreadSafeLayoutNode};
+use construct::FlowConstructor;
+use context::LayoutContext;
+use floats::{ClearBoth, ClearLeft, ClearRight, ClearType};
+use flow::Flow;
+use flow;
+use inline::{InlineFragmentContext, InlineMetrics};
+use model::{Auto, IntrinsicWidths, MaybeAuto, Specified, specified};
+use model;
+use text;
+use util::{OpaqueNodeMethods, ToGfxColor};
+use wrapper::{TLayoutNode, ThreadSafeLayoutNode};
 
 use geom::{Point2D, Rect, Size2D, SideOffsets2D};
 use geom::approxeq::ApproxEq;
diff --git a/src/components/main/layout/incremental.rs b/src/components/layout/incremental.rs
index 710e3979e0b..710e3979e0b 100644
--- a/src/components/main/layout/incremental.rs
+++ b/src/components/layout/incremental.rs
diff --git a/src/components/main/layout/inline.rs b/src/components/layout/inline.rs
index e3080340c59..350eb52d1ce 100644
--- a/src/components/main/layout/inline.rs
+++ b/src/components/layout/inline.rs
@@ -5,15 +5,15 @@
 #![deny(unsafe_block)]
 
 use css::node_style::StyledNode;
-use layout::context::LayoutContext;
-use layout::floats::{FloatLeft, Floats, PlacementInfo};
-use layout::flow::{BaseFlow, FlowClass, Flow, InlineFlowClass};
-use layout::flow;
-use layout::fragment::{Fragment, ScannedTextFragment, ScannedTextFragmentInfo, SplitInfo};
-use layout::model::IntrinsicWidths;
-use layout::model;
-use layout::text;
-use layout::wrapper::ThreadSafeLayoutNode;
+use context::LayoutContext;
+use floats::{FloatLeft, Floats, PlacementInfo};
+use flow::{BaseFlow, FlowClass, Flow, InlineFlowClass};
+use flow;
+use fragment::{Fragment, ScannedTextFragment, ScannedTextFragmentInfo, SplitInfo};
+use model::IntrinsicWidths;
+use model;
+use text;
+use wrapper::ThreadSafeLayoutNode;
 
 use collections::{Deque, RingBuf};
 use geom::{Point2D, Rect, SideOffsets2D, Size2D};
diff --git a/src/components/layout/layout.rs b/src/components/layout/layout.rs
new file mode 100644
index 00000000000..d864ec9d848
--- /dev/null
+++ b/src/components/layout/layout.rs
@@ -0,0 +1,68 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
+
+#![crate_id = "github.com/mozilla/servo#layout:0.1"]
+#![crate_type = "lib"]
+#![crate_type = "dylib"]
+#![crate_type = "rlib"]
+
+#![comment = "The Servo Parallel Browser Project"]
+#![license = "MPL"]
+
+#![feature(globs, macro_rules, phase, thread_local)]
+
+#[phase(plugin, link)]
+extern crate log;
+
+extern crate debug;
+
+extern crate geom;
+extern crate gfx;
+extern crate script;
+extern crate style;
+#[phase(plugin)]
+extern crate servo_macros = "macros";
+extern crate servo_net = "net";
+extern crate servo_msg = "msg";
+#[phase(plugin, link)]
+extern crate servo_util = "util";
+
+extern crate collections;
+extern crate green;
+extern crate libc;
+extern crate sync;
+extern crate url;
+
+pub mod block;
+pub mod construct;
+pub mod context;
+pub mod floats;
+pub mod flow;
+pub mod flow_list;
+pub mod flow_ref;
+pub mod fragment;
+pub mod layout_task;
+pub mod inline;
+pub mod model;
+pub mod parallel;
+pub mod table_wrapper;
+pub mod table;
+pub mod table_caption;
+pub mod table_colgroup;
+pub mod table_rowgroup;
+pub mod table_row;
+pub mod table_cell;
+pub mod text;
+pub mod util;
+pub mod incremental;
+pub mod wrapper;
+pub mod extra;
+
+pub mod css {
+    mod node_util;
+
+    pub mod select;
+    pub mod matching;
+    pub mod node_style;
+}
diff --git a/src/components/main/layout/layout_task.rs b/src/components/layout/layout_task.rs
index cb86cf92020..f7fd408fd6e 100644
--- a/src/components/main/layout/layout_task.rs
+++ b/src/components/layout/layout_task.rs
@@ -9,17 +9,17 @@ use css::matching::{ApplicableDeclarations, ApplicableDeclarationsCache, MatchMe
 use css::matching::{StyleSharingCandidateCache};
 use css::select::new_stylist;
 use css::node_style::StyledNode;
-use layout::construct::{FlowConstructionResult, NoConstructionResult};
-use layout::context::LayoutContext;
-use layout::flow::{Flow, ImmutableFlowUtils, MutableFlowUtils, MutableOwnedFlowUtils};
-use layout::flow::{PreorderFlowTraversal, PostorderFlowTraversal};
-use layout::flow;
-use layout::flow_ref::FlowRef;
-use layout::incremental::RestyleDamage;
-use layout::parallel::UnsafeFlow;
-use layout::parallel;
-use layout::util::{LayoutDataAccess, LayoutDataWrapper, OpaqueNodeMethods, ToGfxColor};
-use layout::wrapper::{LayoutNode, TLayoutNode, ThreadSafeLayoutNode};
+use construct::{FlowConstructionResult, NoConstructionResult};
+use context::LayoutContext;
+use flow::{Flow, ImmutableFlowUtils, MutableFlowUtils, MutableOwnedFlowUtils};
+use flow::{PreorderFlowTraversal, PostorderFlowTraversal};
+use flow;
+use flow_ref::FlowRef;
+use incremental::RestyleDamage;
+use parallel::UnsafeFlow;
+use parallel;
+use util::{LayoutDataAccess, LayoutDataWrapper, OpaqueNodeMethods, ToGfxColor};
+use wrapper::{LayoutNode, TLayoutNode, ThreadSafeLayoutNode};
 
 use collections::dlist::DList;
 use geom::point::Point2D;
diff --git a/src/components/main/layout/model.rs b/src/components/layout/model.rs
index 855dda384ec..dc147b77c8b 100644
--- a/src/components/main/layout/model.rs
+++ b/src/components/layout/model.rs
@@ -6,7 +6,7 @@
 
 #![deny(unsafe_block)]
 
-use layout::fragment::Fragment;
+use fragment::Fragment;
 
 use computed = style::computed_values;
 use geom::SideOffsets2D;
diff --git a/src/components/main/layout/parallel.rs b/src/components/layout/parallel.rs
index 9d46370f024..e99d948d63d 100644
--- a/src/components/main/layout/parallel.rs
+++ b/src/components/layout/parallel.rs
@@ -7,17 +7,17 @@
 //! This code is highly unsafe. Keep this file small and easy to audit.
 
 use css::matching::{ApplicableDeclarations, CannotShare, MatchMethods, StyleWasShared};
-use layout::construct::FlowConstructor;
-use layout::context::LayoutContext;
-use layout::extra::LayoutAuxMethods;
-use layout::flow::{Flow, MutableFlowUtils, PreorderFlowTraversal, PostorderFlowTraversal};
-use layout::flow;
-use layout::flow_ref::FlowRef;
-use layout::layout_task::{AssignHeightsAndStoreOverflowTraversal, AssignWidthsTraversal};
-use layout::layout_task::{BubbleWidthsTraversal};
-use layout::util::{LayoutDataAccess, LayoutDataWrapper, OpaqueNodeMethods};
-use layout::wrapper::{layout_node_to_unsafe_layout_node, layout_node_from_unsafe_layout_node, LayoutNode, PostorderNodeMutTraversal};
-use layout::wrapper::{ThreadSafeLayoutNode, UnsafeLayoutNode};
+use construct::FlowConstructor;
+use context::LayoutContext;
+use extra::LayoutAuxMethods;
+use flow::{Flow, MutableFlowUtils, PreorderFlowTraversal, PostorderFlowTraversal};
+use flow;
+use flow_ref::FlowRef;
+use layout_task::{AssignHeightsAndStoreOverflowTraversal, AssignWidthsTraversal};
+use layout_task::{BubbleWidthsTraversal};
+use util::{LayoutDataAccess, LayoutDataWrapper, OpaqueNodeMethods};
+use wrapper::{layout_node_to_unsafe_layout_node, layout_node_from_unsafe_layout_node, LayoutNode, PostorderNodeMutTraversal};
+use wrapper::{ThreadSafeLayoutNode, UnsafeLayoutNode};
 
 use gfx::display_list::OpaqueNode;
 use servo_util::time::{TimeProfilerChan, profile};
diff --git a/src/components/main/layout/table.rs b/src/components/layout/table.rs
index 88dc99562c2..e9ac3cb412c 100644
--- a/src/components/main/layout/table.rs
+++ b/src/components/layout/table.rs
@@ -6,15 +6,15 @@
 
 #![deny(unsafe_block)]
 
-use layout::block::{BlockFlow, MarginsMayNotCollapse, WidthAndMarginsComputer};
-use layout::block::{WidthConstraintInput, WidthConstraintSolution};
-use layout::construct::FlowConstructor;
-use layout::context::LayoutContext;
-use layout::floats::FloatKind;
-use layout::flow::{TableFlowClass, FlowClass, Flow, ImmutableFlowUtils};
-use layout::fragment::Fragment;
-use layout::table_wrapper::{TableLayout, FixedLayout, AutoLayout};
-use layout::wrapper::ThreadSafeLayoutNode;
+use block::{BlockFlow, MarginsMayNotCollapse, WidthAndMarginsComputer};
+use block::{WidthConstraintInput, WidthConstraintSolution};
+use construct::FlowConstructor;
+use context::LayoutContext;
+use floats::FloatKind;
+use flow::{TableFlowClass, FlowClass, Flow, ImmutableFlowUtils};
+use fragment::Fragment;
+use table_wrapper::{TableLayout, FixedLayout, AutoLayout};
+use wrapper::ThreadSafeLayoutNode;
 
 use servo_util::geometry::Au;
 use servo_util::geometry;
diff --git a/src/components/main/layout/table_caption.rs b/src/components/layout/table_caption.rs
index 658da63e603..63fbf672681 100644
--- a/src/components/main/layout/table_caption.rs
+++ b/src/components/layout/table_caption.rs
@@ -6,11 +6,11 @@
 
 #![deny(unsafe_block)]
 
-use layout::block::BlockFlow;
-use layout::construct::FlowConstructor;
-use layout::context::LayoutContext;
-use layout::flow::{TableCaptionFlowClass, FlowClass, Flow};
-use layout::wrapper::ThreadSafeLayoutNode;
+use block::BlockFlow;
+use construct::FlowConstructor;
+use context::LayoutContext;
+use flow::{TableCaptionFlowClass, FlowClass, Flow};
+use wrapper::ThreadSafeLayoutNode;
 
 use std::fmt;
 
diff --git a/src/components/main/layout/table_cell.rs b/src/components/layout/table_cell.rs
index 43847539781..1538bab5df5 100644
--- a/src/components/main/layout/table_cell.rs
+++ b/src/components/layout/table_cell.rs
@@ -6,13 +6,13 @@
 
 #![deny(unsafe_block)]
 
-use layout::block::{BlockFlow, MarginsMayNotCollapse, WidthAndMarginsComputer};
-use layout::context::LayoutContext;
-use layout::flow::{TableCellFlowClass, FlowClass, Flow};
-use layout::fragment::Fragment;
-use layout::model::{MaybeAuto};
-use layout::table::InternalTable;
-use layout::wrapper::ThreadSafeLayoutNode;
+use block::{BlockFlow, MarginsMayNotCollapse, WidthAndMarginsComputer};
+use context::LayoutContext;
+use flow::{TableCellFlowClass, FlowClass, Flow};
+use fragment::Fragment;
+use model::{MaybeAuto};
+use table::InternalTable;
+use wrapper::ThreadSafeLayoutNode;
 
 use servo_util::geometry::Au;
 use std::fmt;
diff --git a/src/components/main/layout/table_colgroup.rs b/src/components/layout/table_colgroup.rs
index 6c3c0189ebe..212629303c9 100644
--- a/src/components/main/layout/table_colgroup.rs
+++ b/src/components/layout/table_colgroup.rs
@@ -6,11 +6,11 @@
 
 #![deny(unsafe_block)]
 
-use layout::context::LayoutContext;
-use layout::flow::{BaseFlow, TableColGroupFlowClass, FlowClass, Flow};
-use layout::fragment::{Fragment, TableColumnFragment};
-use layout::model::{MaybeAuto};
-use layout::wrapper::ThreadSafeLayoutNode;
+use context::LayoutContext;
+use flow::{BaseFlow, TableColGroupFlowClass, FlowClass, Flow};
+use fragment::{Fragment, TableColumnFragment};
+use model::{MaybeAuto};
+use wrapper::ThreadSafeLayoutNode;
 
 use servo_util::geometry::Au;
 use std::fmt;
diff --git a/src/components/main/layout/table_row.rs b/src/components/layout/table_row.rs
index 065d43dc291..d4935c1c0ed 100644
--- a/src/components/main/layout/table_row.rs
+++ b/src/components/layout/table_row.rs
@@ -6,16 +6,16 @@
 
 #![deny(unsafe_block)]
 
-use layout::block::BlockFlow;
-use layout::block::WidthAndMarginsComputer;
-use layout::construct::FlowConstructor;
-use layout::context::LayoutContext;
-use layout::flow::{TableRowFlowClass, FlowClass, Flow, ImmutableFlowUtils};
-use layout::flow;
-use layout::fragment::Fragment;
-use layout::table::InternalTable;
-use layout::model::{MaybeAuto, Specified, Auto};
-use layout::wrapper::ThreadSafeLayoutNode;
+use block::BlockFlow;
+use block::WidthAndMarginsComputer;
+use construct::FlowConstructor;
+use context::LayoutContext;
+use flow::{TableRowFlowClass, FlowClass, Flow, ImmutableFlowUtils};
+use flow;
+use fragment::Fragment;
+use table::InternalTable;
+use model::{MaybeAuto, Specified, Auto};
+use wrapper::ThreadSafeLayoutNode;
 
 use servo_util::geometry::Au;
 use servo_util::geometry;
diff --git a/src/components/main/layout/table_rowgroup.rs b/src/components/layout/table_rowgroup.rs
index c669dc79b6e..e36f58bf482 100644
--- a/src/components/main/layout/table_rowgroup.rs
+++ b/src/components/layout/table_rowgroup.rs
@@ -6,15 +6,15 @@
 
 #![deny(unsafe_block)]
 
-use layout::block::BlockFlow;
-use layout::block::WidthAndMarginsComputer;
-use layout::construct::FlowConstructor;
-use layout::context::LayoutContext;
-use layout::flow::{TableRowGroupFlowClass, FlowClass, Flow, ImmutableFlowUtils};
-use layout::flow;
-use layout::fragment::Fragment;
-use layout::table::{InternalTable, TableFlow};
-use layout::wrapper::ThreadSafeLayoutNode;
+use block::BlockFlow;
+use block::WidthAndMarginsComputer;
+use construct::FlowConstructor;
+use context::LayoutContext;
+use flow::{TableRowGroupFlowClass, FlowClass, Flow, ImmutableFlowUtils};
+use flow;
+use fragment::Fragment;
+use table::{InternalTable, TableFlow};
+use wrapper::ThreadSafeLayoutNode;
 
 use servo_util::geometry::Au;
 use servo_util::geometry;
diff --git a/src/components/main/layout/table_wrapper.rs b/src/components/layout/table_wrapper.rs
index 6f8cc8fcc57..7c04847faf1 100644
--- a/src/components/main/layout/table_wrapper.rs
+++ b/src/components/layout/table_wrapper.rs
@@ -6,15 +6,15 @@
 
 #![deny(unsafe_block)]
 
-use layout::block::{BlockFlow, MarginsMayNotCollapse, WidthAndMarginsComputer};
-use layout::block::{WidthConstraintInput, WidthConstraintSolution};
-use layout::construct::FlowConstructor;
-use layout::context::LayoutContext;
-use layout::floats::FloatKind;
-use layout::flow::{TableWrapperFlowClass, FlowClass, Flow, ImmutableFlowUtils};
-use layout::fragment::Fragment;
-use layout::model::{Specified, Auto, specified};
-use layout::wrapper::ThreadSafeLayoutNode;
+use block::{BlockFlow, MarginsMayNotCollapse, WidthAndMarginsComputer};
+use block::{WidthConstraintInput, WidthConstraintSolution};
+use construct::FlowConstructor;
+use context::LayoutContext;
+use floats::FloatKind;
+use flow::{TableWrapperFlowClass, FlowClass, Flow, ImmutableFlowUtils};
+use fragment::Fragment;
+use model::{Specified, Auto, specified};
+use wrapper::ThreadSafeLayoutNode;
 
 use servo_util::geometry::Au;
 use servo_util::geometry;
diff --git a/src/components/main/layout/text.rs b/src/components/layout/text.rs
index 54fef44714f..4f354c96703 100644
--- a/src/components/main/layout/text.rs
+++ b/src/components/layout/text.rs
@@ -6,8 +6,8 @@
 
 #![deny(unsafe_block)]
 
-use layout::flow::Flow;
-use layout::fragment::{Fragment, ScannedTextFragment, ScannedTextFragmentInfo, UnscannedTextFragment};
+use flow::Flow;
+use fragment::{Fragment, ScannedTextFragment, ScannedTextFragmentInfo, UnscannedTextFragment};
 
 use gfx::font::{FontMetrics, FontStyle};
 use gfx::font_context::FontContext;
diff --git a/src/components/main/layout/util.rs b/src/components/layout/util.rs
index 486cb204804..4f05a18f5ce 100644
--- a/src/components/main/layout/util.rs
+++ b/src/components/layout/util.rs
@@ -2,10 +2,10 @@
  * 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 layout::construct::{ConstructionResult, NoConstructionResult};
-use layout::incremental::RestyleDamage;
-use layout::parallel::DomParallelInfo;
-use layout::wrapper::{LayoutNode, TLayoutNode, ThreadSafeLayoutNode};
+use construct::{ConstructionResult, NoConstructionResult};
+use incremental::RestyleDamage;
+use parallel::DomParallelInfo;
+use wrapper::{LayoutNode, TLayoutNode, ThreadSafeLayoutNode};
 
 use gfx::display_list::OpaqueNode;
 use gfx;
diff --git a/src/components/main/layout/wrapper.rs b/src/components/layout/wrapper.rs
index 71b6b2b6d6b..4fd202c9b1f 100644
--- a/src/components/main/layout/wrapper.rs
+++ b/src/components/layout/wrapper.rs
@@ -34,7 +34,7 @@
 //!     `html_element_in_html_document_for_layout()`.
 
 use css::node_style::StyledNode;
-use layout::util::LayoutDataWrapper;
+use util::LayoutDataWrapper;
 
 use script::dom::bindings::codegen::InheritTypes::{HTMLIFrameElementDerived};
 use script::dom::bindings::codegen::InheritTypes::{HTMLImageElementDerived, TextDerived};
diff --git a/src/components/main/servo.rs b/src/components/main/servo.rs
index c32060852b2..96cd12224c8 100644
--- a/src/components/main/servo.rs
+++ b/src/components/main/servo.rs
@@ -23,6 +23,7 @@ extern crate glfw;
 extern crate glut;
 extern crate js;
 extern crate layers;
+extern crate layout;
 extern crate opengles;
 extern crate png;
 extern crate rustuv;
@@ -87,44 +88,9 @@ use url::Url;
 #[path="compositing/compositor_task.rs"]
 pub mod compositing;
 
-pub mod css {
-    mod node_util;
-
-    pub mod select;
-    pub mod matching;
-    pub mod node_style;
-}
-
 pub mod constellation;
 pub mod pipeline;
 
-pub mod layout {
-    pub mod block;
-    pub mod construct;
-    pub mod context;
-    pub mod floats;
-    pub mod flow;
-    pub mod flow_list;
-    pub mod flow_ref;
-    pub mod fragment;
-    pub mod layout_task;
-    pub mod inline;
-    pub mod model;
-    pub mod parallel;
-    pub mod table_wrapper;
-    pub mod table;
-    pub mod table_caption;
-    pub mod table_colgroup;
-    pub mod table_rowgroup;
-    pub mod table_row;
-    pub mod table_cell;
-    pub mod text;
-    pub mod util;
-    pub mod incremental;
-    pub mod wrapper;
-    pub mod extra;
-}
-
 pub mod windowing;
 
 #[path="platform/mod.rs"]