Move LayoutRPC to script_layout_interface.

components/layout/layout_thread.rs

@@ -46,10 +46,10 @@ use query::process_offset_parent_query;
 use query::{LayoutRPCImpl, process_content_box_request, process_content_boxes_request};
 use query::{process_node_geometry_request, process_node_layer_id_request, process_node_scroll_area_request};
 use query::{process_node_overflow_request, process_resolved_style_request, process_margin_style_query};
-use script::layout_interface::{LayoutRPC, OffsetParentResponse, NodeOverflowResponse, MarginStyleResponse};
 use script::layout_interface::{Msg, NewLayoutThreadInfo, Reflow, ReflowQueryType, ScriptReflow};
 use script::reporter::CSSErrorReporter;
 use script_layout_interface::restyle_damage::{REPAINT, STORE_OVERFLOW, REFLOW_OUT_OF_FLOW, REFLOW};
+use script_layout_interface::rpc::{LayoutRPC, MarginStyleResponse, NodeOverflowResponse, OffsetParentResponse};
 use script_layout_interface::wrapper_traits::LayoutNode;
 use script_layout_interface::{OpaqueStyleAndLayoutData, PartialStyleAndLayoutData};
 use script_traits::{ConstellationControlMsg, LayoutControlMsg, LayoutMsg as ConstellationMsg};

components/layout/query.rs

@@ -16,9 +16,11 @@ use gfx::display_list::OpaqueNode;
 use gfx_traits::LayerId;
 use layout_thread::LayoutThreadData;
 use opaque_node::OpaqueNodeMethods;
-use script::layout_interface::{ContentBoxResponse, NodeOverflowResponse, ContentBoxesResponse, NodeGeometryResponse};
-use script::layout_interface::{HitTestResponse, LayoutRPC, OffsetParentResponse, NodeLayerIdResponse};
-use script::layout_interface::{ResolvedStyleResponse, MarginStyleResponse};
+use script_layout_interface::rpc::{ContentBoxResponse, ContentBoxesResponse};
+use script_layout_interface::rpc::{HitTestResponse, LayoutRPC};
+use script_layout_interface::rpc::{MarginStyleResponse, NodeGeometryResponse};
+use script_layout_interface::rpc::{NodeLayerIdResponse, NodeOverflowResponse};
+use script_layout_interface::rpc::{OffsetParentResponse, ResolvedStyleResponse};
 use script_layout_interface::wrapper_traits::{LayoutNode, ThreadSafeLayoutNode};
 use script_traits::LayoutMsg as ConstellationMsg;
 use script_traits::UntrustedNodeAddress;

components/script/dom/bindings/trace.rs

@@ -55,7 +55,6 @@ use js::glue::{CallObjectTracer, CallUnbarrieredObjectTracer, CallValueTracer};
 use js::jsapi::{GCTraceKindToAscii, Heap, TraceKind, JSObject, JSTracer};
 use js::jsval::JSVal;
 use js::rust::Runtime;
-use layout_interface::LayoutRPC;
 use libc;
 use msg::constellation_msg::{FrameType, PipelineId, SubpageId, WindowSizeData, WindowSizeType, ReferrerPolicy};
 use net_traits::filemanager_thread::SelectedFileId;
@@ -68,6 +67,7 @@ use offscreen_gl_context::GLLimits;
 use profile_traits::mem::ProfilerChan as MemProfilerChan;
 use profile_traits::time::ProfilerChan as TimeProfilerChan;
 use script_layout_interface::OpaqueStyleAndLayoutData;
+use script_layout_interface::rpc::LayoutRPC;
 use script_runtime::ScriptChan;
 use script_traits::{TimerEventId, TimerSource, TouchpadPressurePhase, UntrustedNodeAddress};
 use serde::{Deserialize, Serialize};

components/script/dom/window.rs

@@ -42,8 +42,7 @@ use js::jsapi::{Evaluate2, HandleObject, HandleValue, JSAutoCompartment, JSConte
 use js::jsapi::{JS_GetRuntime, JS_GC, MutableHandleValue, SetWindowProxy};
 use js::rust::CompileOptionsWrapper;
 use js::rust::Runtime;
-use layout_interface::{ContentBoxResponse, ContentBoxesResponse, ResolvedStyleResponse, ScriptReflow};
-use layout_interface::{LayoutRPC, Msg, Reflow, ReflowQueryType, MarginStyleResponse};
+use layout_interface::{Msg, Reflow, ReflowQueryType, ScriptReflow};
 use libc;
 use msg::constellation_msg::{FrameType, LoadData, PanicMsg, PipelineId, SubpageId};
 use msg::constellation_msg::{WindowSizeData, WindowSizeType};
@@ -60,6 +59,8 @@ use profile_traits::time::{ProfilerChan, TimerMetadataReflowType, profile};
 use reporter::CSSErrorReporter;
 use rustc_serialize::base64::{FromBase64, STANDARD, ToBase64};
 use script_layout_interface::TrustedNodeAddress;
+use script_layout_interface::rpc::{ContentBoxResponse, ContentBoxesResponse, LayoutRPC};
+use script_layout_interface::rpc::{MarginStyleResponse, ResolvedStyleResponse};
 use script_runtime::{ScriptChan, ScriptPort};
 use script_thread::SendableMainThreadScriptChan;
 use script_thread::{MainThreadScriptChan, MainThreadScriptMsg, RunnableWrapper};

components/script/layout_interface.rs

@@ -14,14 +14,14 @@ use ipc_channel::ipc::{IpcReceiver, IpcSender};
 use msg::constellation_msg::{PanicMsg, PipelineId, WindowSizeData};
 use net_traits::image_cache_thread::ImageCacheThread;
 use profile_traits::mem::ReportsChan;
+use script_layout_interface::rpc::LayoutRPC;
 use script_layout_interface::{OpaqueStyleAndLayoutData, TrustedNodeAddress};
-use script_traits::{ConstellationControlMsg, LayoutControlMsg, LayoutMsg as ConstellationMsg};
-use script_traits::{StackingContextScrollState, UntrustedNodeAddress};
+use script_traits::{ConstellationControlMsg, LayoutControlMsg};
+use script_traits::{LayoutMsg as ConstellationMsg, StackingContextScrollState};
 use std::sync::Arc;
 use std::sync::mpsc::{Receiver, Sender};
 use string_cache::Atom;
 use style::context::ReflowGoal;
-use style::properties::longhands::{margin_top, margin_right, margin_bottom, margin_left, overflow_x};
 use style::selector_impl::PseudoElement;
 use style::servo::Stylesheet;
 use url::Url;
@@ -101,88 +101,6 @@ pub enum Msg {
     SetStackingContextScrollStates(Vec<StackingContextScrollState>),
 }
 
-/// Synchronous messages that script can send to layout.
-///
-/// In general, you should use messages to talk to Layout. Use the RPC interface
-/// if and only if the work is
-///
-///   1) read-only with respect to LayoutThreadData,
-///   2) small,
-///   3) and really needs to be fast.
-pub trait LayoutRPC {
-    /// Requests the dimensions of the content box, as in the `getBoundingClientRect()` call.
-    fn content_box(&self) -> ContentBoxResponse;
-    /// Requests the dimensions of all the content boxes, as in the `getClientRects()` call.
-    fn content_boxes(&self) -> ContentBoxesResponse;
-    /// Requests the geometry of this node. Used by APIs such as `clientTop`.
-    fn node_geometry(&self) -> NodeGeometryResponse;
-    /// Requests the overflow-x and overflow-y of this node. Used by `scrollTop` etc.
-    fn node_overflow(&self) -> NodeOverflowResponse;
-    /// Requests the scroll geometry of this node. Used by APIs such as `scrollTop`.
-    fn node_scroll_area(&self) -> NodeGeometryResponse;
-    /// Requests the layer id of this node. Used by APIs such as `scrollTop`
-    fn node_layer_id(&self) -> NodeLayerIdResponse;
-    /// Requests the node containing the point of interest
-    fn hit_test(&self) -> HitTestResponse;
-    /// Query layout for the resolved value of a given CSS property
-    fn resolved_style(&self) -> ResolvedStyleResponse;
-    fn offset_parent(&self) -> OffsetParentResponse;
-    /// Query layout for the resolve values of the margin properties for an element.
-    fn margin_style(&self) -> MarginStyleResponse;
-
-    fn nodes_from_point(&self, point: Point2D<f32>) -> Vec<UntrustedNodeAddress>;
-}
-
-#[derive(Clone)]
-pub struct MarginStyleResponse {
-    pub top: margin_top::computed_value::T,
-    pub right: margin_right::computed_value::T,
-    pub bottom: margin_bottom::computed_value::T,
-    pub left: margin_left::computed_value::T,
-}
-
-impl MarginStyleResponse {
-    pub fn empty() -> MarginStyleResponse {
-        MarginStyleResponse {
-            top: margin_top::computed_value::T::Auto,
-            right: margin_right::computed_value::T::Auto,
-            bottom: margin_bottom::computed_value::T::Auto,
-            left: margin_left::computed_value::T::Auto,
-        }
-    }
-}
-
-pub struct NodeOverflowResponse(pub Option<Point2D<overflow_x::computed_value::T>>);
-
-pub struct ContentBoxResponse(pub Rect<Au>);
-pub struct ContentBoxesResponse(pub Vec<Rect<Au>>);
-pub struct HitTestResponse {
-    pub node_address: Option<UntrustedNodeAddress>,
-}
-pub struct NodeGeometryResponse {
-    pub client_rect: Rect<i32>,
-}
-
-pub struct NodeLayerIdResponse {
-    pub layer_id: LayerId,
-}
-
-pub struct ResolvedStyleResponse(pub Option<String>);
-
-#[derive(Clone)]
-pub struct OffsetParentResponse {
-    pub node_address: Option<UntrustedNodeAddress>,
-    pub rect: Rect<Au>,
-}
-
-impl OffsetParentResponse {
-    pub fn empty() -> OffsetParentResponse {
-        OffsetParentResponse {
-            node_address: None,
-            rect: Rect::zero(),
-        }
-    }
-}
 
 /// Any query to perform with this reflow.
 #[derive(PartialEq)]

components/script_layout_interface/Cargo.toml

@@ -9,8 +9,10 @@ name = "script_layout_interface"
 path = "lib.rs"
 
 [dependencies]
+app_units = {version = "0.2.3", features = ["plugins"]}
 bitflags = "0.7"
 canvas_traits = {path = "../canvas_traits"}
+euclid = {version = "0.6.4", features = ["plugins"]}
 gfx_traits = {path = "../gfx_traits"}
 heapsize = "0.3.0"
 heapsize_plugin = "0.1.2"
@@ -19,6 +21,7 @@ libc = "0.2"
 msg = {path = "../msg"}
 plugins = {path = "../plugins"}
 range = {path = "../range"}
+script_traits = {path = "../script_traits"}
 selectors = {version = "0.6", features = ["heap_size"]}
 string_cache = {version = "0.2.20", features = ["heap_size"]}
 style = {path = "../style"}

components/script_layout_interface/lib.rs

@@ -14,17 +14,20 @@
 #![plugin(heapsize_plugin)]
 #![plugin(plugins)]
 
+extern crate app_units;
 #[allow(unused_extern_crates)]
 #[macro_use]
 extern crate bitflags;
 extern crate canvas_traits;
 extern crate core;
+extern crate euclid;
 extern crate gfx_traits;
 extern crate heapsize;
 extern crate ipc_channel;
 extern crate libc;
 extern crate msg;
 extern crate range;
+extern crate script_traits;
 extern crate selectors;
 #[macro_use(atom, ns)]
 extern crate string_cache;
@@ -32,6 +35,7 @@ extern crate style;
 extern crate url;
 
 pub mod restyle_damage;
+pub mod rpc;
 pub mod wrapper_traits;
 
 use canvas_traits::CanvasMsg;

components/script_layout_interface/rpc.rs

@@ -0,0 +1,96 @@
+/* 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/. */
+
+use app_units::Au;
+use euclid::point::Point2D;
+use euclid::rect::Rect;
+use gfx_traits::LayerId;
+use script_traits::UntrustedNodeAddress;
+use style::properties::longhands::{margin_top, margin_right, margin_bottom, margin_left, overflow_x};
+
+/// Synchronous messages that script can send to layout.
+///
+/// In general, you should use messages to talk to Layout. Use the RPC interface
+/// if and only if the work is
+///
+///   1) read-only with respect to LayoutThreadData,
+///   2) small,
+///   3) and really needs to be fast.
+pub trait LayoutRPC {
+    /// Requests the dimensions of the content box, as in the `getBoundingClientRect()` call.
+    fn content_box(&self) -> ContentBoxResponse;
+    /// Requests the dimensions of all the content boxes, as in the `getClientRects()` call.
+    fn content_boxes(&self) -> ContentBoxesResponse;
+    /// Requests the geometry of this node. Used by APIs such as `clientTop`.
+    fn node_geometry(&self) -> NodeGeometryResponse;
+    /// Requests the overflow-x and overflow-y of this node. Used by `scrollTop` etc.
+    fn node_overflow(&self) -> NodeOverflowResponse;
+    /// Requests the scroll geometry of this node. Used by APIs such as `scrollTop`.
+    fn node_scroll_area(&self) -> NodeGeometryResponse;
+    /// Requests the layer id of this node. Used by APIs such as `scrollTop`
+    fn node_layer_id(&self) -> NodeLayerIdResponse;
+    /// Requests the node containing the point of interest
+    fn hit_test(&self) -> HitTestResponse;
+    /// Query layout for the resolved value of a given CSS property
+    fn resolved_style(&self) -> ResolvedStyleResponse;
+    fn offset_parent(&self) -> OffsetParentResponse;
+    /// Query layout for the resolve values of the margin properties for an element.
+    fn margin_style(&self) -> MarginStyleResponse;
+
+    fn nodes_from_point(&self, point: Point2D<f32>) -> Vec<UntrustedNodeAddress>;
+}
+
+pub struct ContentBoxResponse(pub Rect<Au>);
+
+pub struct ContentBoxesResponse(pub Vec<Rect<Au>>);
+
+pub struct NodeGeometryResponse {
+    pub client_rect: Rect<i32>,
+}
+
+pub struct NodeOverflowResponse(pub Option<Point2D<overflow_x::computed_value::T>>);
+
+pub struct NodeLayerIdResponse {
+    pub layer_id: LayerId,
+}
+
+pub struct HitTestResponse {
+    pub node_address: Option<UntrustedNodeAddress>,
+}
+
+pub struct ResolvedStyleResponse(pub Option<String>);
+
+#[derive(Clone)]
+pub struct OffsetParentResponse {
+    pub node_address: Option<UntrustedNodeAddress>,
+    pub rect: Rect<Au>,
+}
+
+impl OffsetParentResponse {
+    pub fn empty() -> OffsetParentResponse {
+        OffsetParentResponse {
+            node_address: None,
+            rect: Rect::zero(),
+        }
+    }
+}
+
+#[derive(Clone)]
+pub struct MarginStyleResponse {
+    pub top: margin_top::computed_value::T,
+    pub right: margin_right::computed_value::T,
+    pub bottom: margin_bottom::computed_value::T,
+    pub left: margin_left::computed_value::T,
+}
+
+impl MarginStyleResponse {
+    pub fn empty() -> MarginStyleResponse {
+        MarginStyleResponse {
+            top: margin_top::computed_value::T::Auto,
+            right: margin_right::computed_value::T::Auto,
+            bottom: margin_bottom::computed_value::T::Auto,
+            left: margin_left::computed_value::T::Auto,
+        }
+    }
+}

components/servo/Cargo.lock

@@ -1931,8 +1931,10 @@ dependencies = [
 name = "script_layout_interface"
 version = "0.0.1"
 dependencies = [
+ "app_units 0.2.4 (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",
+ "euclid 0.6.6 (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)",
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1941,6 +1943,7 @@ dependencies = [
  "msg 0.0.1",
  "plugins 0.0.1",
  "range 0.0.1",
+ "script_traits 0.0.1",
  "selectors 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "style 0.0.1",