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layout: Implement 2D CSS transforms per CSS-TRANSFORMS § 5, 6, 7, and 8.

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This commit is contained in:
Patrick Walton 2014-12-31 14:08:08 -05:00
parent 7bd6cb0091
commit d10627a2b3
14 changed files with 964 additions and 35 deletions
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54
components/layout/layout_task.rs
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@ -24,35 +24,49 @@ use wrapper::{LayoutNode, TLayoutNode, ThreadSafeLayoutNode};
use encoding::EncodingRef;
use encoding::all::UTF_8;
use geom::matrix2d::Matrix2D;
use geom::point::Point2D;
use geom::rect::Rect;
use geom::size::Size2D;
use geom::scale_factor::ScaleFactor;
use geom::size::Size2D;
use gfx::color;
use gfx::display_list::{ClippingRegion, DisplayItemMetadata, DisplayList, OpaqueNode};
use gfx::display_list::{StackingContext};
use gfx::font_cache_task::FontCacheTask;
use gfx::paint_task::{PaintChan, PaintLayer};
use gfx::paint_task::Msg as PaintMsg;
use gfx::paint_task::{PaintChan, PaintLayer};
use layout_traits::{LayoutControlMsg, LayoutTaskFactory};
use log;
use script::dom::bindings::js::LayoutJS;
use script::dom::node::{LayoutData, Node, NodeTypeId};
use script::dom::element::ElementTypeId;
use script::dom::htmlelement::HTMLElementTypeId;
use script::layout_interface::{ContentBoxResponse, ContentBoxesResponse};
use script::layout_interface::ReflowQueryType;
use script::layout_interface::{HitTestResponse, LayoutChan, LayoutRPC};
use script::layout_interface::{MouseOverResponse, Msg};
use script::layout_interface::{Reflow, ReflowGoal, ScriptLayoutChan, TrustedNodeAddress};
use script_traits::{ConstellationControlMsg, CompositorEvent, OpaqueScriptLayoutChannel};
use script_traits::{ScriptControlChan, UntrustedNodeAddress};
use msg::compositor_msg::ScrollPolicy;
use msg::constellation_msg::Msg as ConstellationMsg;
use msg::constellation_msg::{ConstellationChan, Failure, PipelineExitType, PipelineId};
use net::image_cache_task::{ImageCacheTask, ImageResponseMsg};
use net::local_image_cache::{ImageResponder, LocalImageCache};
use net::resource_task::{ResourceTask, load_bytes_iter};
use script::dom::bindings::js::LayoutJS;
use script::dom::element::ElementTypeId;
use script::dom::htmlelement::HTMLElementTypeId;
use script::dom::node::{LayoutData, Node, NodeTypeId};
use script::layout_interface::ReflowQueryType;
use script::layout_interface::{ContentBoxResponse, ContentBoxesResponse};
use script::layout_interface::{HitTestResponse, LayoutChan, LayoutRPC};
use script::layout_interface::{MouseOverResponse, Msg};
use script::layout_interface::{Reflow, ReflowGoal, ScriptLayoutChan, TrustedNodeAddress};
use script_traits::{ConstellationControlMsg, CompositorEvent, OpaqueScriptLayoutChannel};
use script_traits::{ScriptControlChan, UntrustedNodeAddress};
use std::borrow::ToOwned;
use std::cell::Cell;
use std::mem;
use std::ops::{Deref, DerefMut};
use std::ptr;
use std::sync::mpsc::{channel, Sender, Receiver, Select};
use std::sync::{Arc, Mutex, MutexGuard};
use style::computed_values::{filter, mix_blend_mode};
use style::media_queries::{MediaType, MediaQueryList, Device};
use style::node::TNode;
use style::selector_matching::Stylist;
use style::stylesheets::{Origin, Stylesheet, iter_font_face_rules};
use url::Url;
use util::cursor::Cursor;
use util::geometry::Au;
use util::logical_geometry::LogicalPoint;
@ -65,19 +79,6 @@ use util::task_state;
use util::time::{TimeProfilerCategory, ProfilerMetadata, TimeProfilerChan};
use util::time::{TimerMetadataFrameType, TimerMetadataReflowType, profile};
use util::workqueue::WorkQueue;
use std::borrow::ToOwned;
use std::cell::Cell;
use std::ops::{Deref, DerefMut};
use std::sync::mpsc::{channel, Sender, Receiver, Select};
use std::mem;
use std::ptr;
use style::selector_matching::Stylist;
use style::computed_values::{filter, mix_blend_mode};
use style::stylesheets::{Origin, Stylesheet, iter_font_face_rules};
use style::node::TNode;
use style::media_queries::{MediaType, MediaQueryList, Device};
use std::sync::{Arc, Mutex, MutexGuard};
use url::Url;
/// Mutable data belonging to the LayoutTask.
///
@ -785,6 +786,7 @@ impl LayoutTask {
&origin,
&origin,
0,
&Matrix2D::identity(),
filter::T::new(Vec::new()),
mix_blend_mode::T::normal,
Some(paint_layer)));