remove extern crate (#30311)

* remove extern crate

* Update components/script_plugins/lib.rs

Co-authored-by: Martin Robinson <mrobinson@igalia.com>

---------

Co-authored-by: Martin Robinson <mrobinson@igalia.com>

components/layout_2020/flexbox/mod.rs

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+use serde::Serialize;
+
 use crate::cell::ArcRefCell;
 use crate::formatting_contexts::IndependentFormattingContext;
 use crate::positioned::AbsolutelyPositionedBox;

components/layout_2020/flow/float.rs

@@ -16,6 +16,7 @@ use crate::positioned::PositioningContext;
 use crate::style_ext::{ComputedValuesExt, DisplayInside, PaddingBorderMargin};
 use crate::ContainingBlock;
 use euclid::num::Zero;
+use serde::Serialize;
 use servo_arc::Arc;
 use std::collections::VecDeque;
 use std::fmt::{Debug, Formatter, Result as FmtResult};

components/layout_2020/flow/inline.rs

@@ -27,6 +27,7 @@ use app_units::Au;
 use atomic_refcell::AtomicRef;
 use gfx::text::glyph::GlyphStore;
 use gfx::text::text_run::GlyphRun;
+use serde::Serialize;
 use servo_arc::Arc;
 use std::cell::OnceCell;
 use style::computed_values::white_space::T as WhiteSpace;

components/layout_2020/flow/mod.rs

@@ -23,6 +23,7 @@ use crate::sizing::{self, ContentSizes};
 use crate::style_ext::{ComputedValuesExt, PaddingBorderMargin};
 use crate::ContainingBlock;
 use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
+use serde::Serialize;
 use servo_arc::Arc;
 use style::computed_values::clear::T as Clear;
 use style::computed_values::float::T as Float;

components/layout_2020/flow/root.rs

@@ -23,6 +23,7 @@ use crate::DefiniteContainingBlock;
 use atomic_refcell::AtomicRef;
 use script_layout_interface::wrapper_traits::LayoutNode;
 use script_layout_interface::{LayoutElementType, LayoutNodeType};
+use serde::Serialize;
 use servo_arc::Arc;
 use style::dom::OpaqueNode;
 use style::properties::ComputedValues;

components/layout_2020/formatting_contexts.rs

@@ -13,6 +13,7 @@ use crate::replaced::ReplacedContent;
 use crate::sizing::{self, ContentSizes};
 use crate::style_ext::DisplayInside;
 use crate::ContainingBlock;
+use serde::Serialize;
 use servo_arc::Arc;
 use std::convert::TryInto;
 use style::logical_geometry::WritingMode;

components/layout_2020/fragment_tree/base_fragment.rs

@@ -5,6 +5,7 @@
 use crate::layout_debug::DebugId;
 use bitflags::bitflags;
 use gfx_traits::{combine_id_with_fragment_type, FragmentType};
+use serde::Serialize;
 use style::dom::OpaqueNode;
 use style::selector_parser::PseudoElement;
 

components/layout_2020/fragment_tree/box_fragment.rs

@@ -7,6 +7,7 @@ use crate::cell::ArcRefCell;
 use crate::geom::flow_relative::{Rect, Sides};
 use crate::geom::{PhysicalPoint, PhysicalRect, PhysicalSides, PhysicalSize};
 use gfx_traits::print_tree::PrintTree;
+use serde::Serialize;
 use servo_arc::Arc as ServoArc;
 use style::computed_values::overflow_x::T as ComputedOverflow;
 use style::computed_values::position::T as ComputedPosition;

components/layout_2020/fragment_tree/fragment.rs

@@ -11,6 +11,7 @@ use gfx::font::FontMetrics as GfxFontMetrics;
 use gfx::text::glyph::GlyphStore;
 use gfx_traits::print_tree::PrintTree;
 use msg::constellation_msg::{BrowsingContextId, PipelineId};
+use serde::Serialize;
 use servo_arc::Arc as ServoArc;
 use std::sync::Arc;
 use style::logical_geometry::WritingMode;

components/layout_2020/fragment_tree/fragment_tree.rs

@@ -11,6 +11,7 @@ use app_units::Au;
 use euclid::default::{Point2D, Rect, Size2D};
 use fxhash::FxHashSet;
 use gfx_traits::print_tree::PrintTree;
+use serde::Serialize;
 use style::animation::AnimationSetKey;
 use style::dom::OpaqueNode;
 use style::values::computed::Length;

components/layout_2020/fragment_tree/hoisted_shared_fragment.rs

@@ -4,6 +4,7 @@
 
 use super::Fragment;
 use crate::{cell::ArcRefCell, geom::flow_relative::Vec2};
+use serde::Serialize;
 use style::values::computed::{Length, LengthPercentage};
 
 /// A reference to a Fragment which is shared between `HoistedAbsolutelyPositionedBox`

components/layout_2020/geom.rs

@@ -20,6 +20,8 @@ pub type LengthOrAuto = AutoOr<Length>;
 pub type LengthPercentageOrAuto<'a> = AutoOr<&'a LengthPercentage>;
 
 pub mod flow_relative {
+    use serde::Serialize;
+
     #[derive(Clone, Serialize)]
     pub struct Vec2<T> {
         pub inline: T,

components/layout_2020/layout_debug.rs

@@ -8,7 +8,8 @@
 use crate::flow::BoxTree;
 use crate::fragment_tree::FragmentTree;
 #[cfg(not(debug_assertions))]
-use serde::ser::{Serialize, Serializer};
+use serde::ser::Serializer;
+use serde::Serialize;
 use serde_json::{to_string, to_value, Value};
 use std::cell::RefCell;
 use std::fs;

components/layout_2020/lib.rs

@@ -5,11 +5,6 @@
 #![deny(unsafe_code)]
 #![feature(once_cell)]
 
-#[macro_use]
-extern crate log;
-#[macro_use]
-extern crate serde;
-
 mod cell;
 pub mod context;
 pub mod display_list;

components/layout_2020/positioned.rs

@@ -16,6 +16,7 @@ use crate::style_ext::{ComputedValuesExt, DisplayInside};
 use crate::{ContainingBlock, DefiniteContainingBlock};
 use rayon::iter::IntoParallelRefMutIterator;
 use rayon::prelude::{IndexedParallelIterator, ParallelIterator};
+use serde::Serialize;
 use style::computed_values::position::T as Position;
 use style::properties::ComputedValues;
 use style::values::computed::{CSSPixelLength, Length};

components/layout_2020/query.rs

@@ -9,6 +9,7 @@ use app_units::Au;
 use euclid::default::{Point2D, Rect};
 use euclid::Size2D;
 use euclid::Vector2D;
+use log::warn;
 use msg::constellation_msg::PipelineId;
 use script_layout_interface::rpc::TextIndexResponse;
 use script_layout_interface::rpc::{ContentBoxResponse, ContentBoxesResponse, LayoutRPC};

components/layout_2020/replaced.rs

@@ -15,6 +15,7 @@ use ipc_channel::ipc::{self, IpcSender};
 use msg::constellation_msg::{BrowsingContextId, PipelineId};
 use net_traits::image::base::Image;
 use net_traits::image_cache::{ImageOrMetadataAvailable, UsePlaceholder};
+use serde::Serialize;
 use servo_arc::Arc as ServoArc;
 use std::fmt;
 use std::sync::{Arc, Mutex};

components/layout_2020/sizing.rs

@@ -5,6 +5,7 @@
 //! https://drafts.csswg.org/css-sizing/
 
 use crate::style_ext::ComputedValuesExt;
+use serde::Serialize;
 use style::logical_geometry::WritingMode;
 use style::properties::longhands::box_sizing::computed_value::T as BoxSizing;
 use style::properties::ComputedValues;

components/layout_2020/tests/floats.rs

@@ -4,8 +4,7 @@
 
 //! Property-based randomized testing for the core float layout algorithm.
 
-#[macro_use]
-extern crate lazy_static;
+use lazy_static::lazy_static;
 
 use euclid::num::Zero;
 use layout_2020::flow::float::{ContainingBlockPositionInfo, FloatSide, PlacementInfo};