diff options
Diffstat (limited to 'components/layout/query.rs')
| -rw-r--r-- | components/layout/query.rs | 42 |
1 files changed, 15 insertions, 27 deletions
diff --git a/components/layout/query.rs b/components/layout/query.rs index 5ed91c7a24c..b0a6ba7eb6b 100644 --- a/components/layout/query.rs +++ b/components/layout/query.rs @@ -4,8 +4,6 @@ //! Utilities for querying the layout, as needed by the layout task. -#![allow(unsafe_code)] - use app_units::Au; use construct::ConstructionResult; use euclid::point::Point2D; @@ -20,7 +18,7 @@ use msg::constellation_msg::ScriptMsg as ConstellationMsg; use opaque_node::OpaqueNodeMethods; use script::layout_interface::{ContentBoxResponse, ContentBoxesResponse, NodeGeometryResponse}; use script::layout_interface::{HitTestResponse, LayoutRPC, MouseOverResponse, OffsetParentResponse}; -use script::layout_interface::{ResolvedStyleResponse, ScriptLayoutChan, TrustedNodeAddress}; +use script::layout_interface::{ResolvedStyleResponse, ScriptLayoutChan}; use selectors::parser::PseudoElement; use sequential; use std::ops::Deref; @@ -33,7 +31,7 @@ use style::values::AuExtensionMethods; use util::cursor::Cursor; use util::geometry::ZERO_POINT; use util::logical_geometry::WritingMode; -use wrapper::{ServoLayoutNode, ThreadSafeLayoutNode}; +use wrapper::{LayoutNode, ServoLayoutNode, ThreadSafeLayoutNode}; pub struct LayoutRPCImpl(pub Arc<Mutex<LayoutTaskData>>); @@ -294,13 +292,12 @@ impl FragmentBorderBoxIterator for MarginRetrievingFragmentBorderBoxIterator { } } -pub fn process_content_box_request(requested_node: TrustedNodeAddress, +pub fn process_content_box_request(requested_node: ServoLayoutNode, layout_root: &mut FlowRef) -> Rect<Au> { // FIXME(pcwalton): This has not been updated to handle the stacking context relative // stuff. So the position is wrong in most cases. - let requested_node: OpaqueNode = OpaqueNodeMethods::from_script_node(requested_node); - let mut iterator = UnioningFragmentBorderBoxIterator::new(requested_node); + let mut iterator = UnioningFragmentBorderBoxIterator::new(requested_node.opaque()); sequential::iterate_through_flow_tree_fragment_border_boxes(layout_root, &mut iterator); match iterator.rect { Some(rect) => rect, @@ -308,13 +305,12 @@ pub fn process_content_box_request(requested_node: TrustedNodeAddress, } } -pub fn process_content_boxes_request(requested_node: TrustedNodeAddress, +pub fn process_content_boxes_request(requested_node: ServoLayoutNode, layout_root: &mut FlowRef) -> Vec<Rect<Au>> { // FIXME(pcwalton): This has not been updated to handle the stacking context relative // stuff. So the position is wrong in most cases. - let requested_node: OpaqueNode = OpaqueNodeMethods::from_script_node(requested_node); - let mut iterator = CollectingFragmentBorderBoxIterator::new(requested_node); + let mut iterator = CollectingFragmentBorderBoxIterator::new(requested_node.opaque()); sequential::iterate_through_flow_tree_fragment_border_boxes(layout_root, &mut iterator); iterator.rects } @@ -435,25 +431,22 @@ impl FragmentBorderBoxIterator for ParentOffsetBorderBoxIterator { } } -pub fn process_node_geometry_request(requested_node: TrustedNodeAddress, +pub fn process_node_geometry_request(requested_node: ServoLayoutNode, layout_root: &mut FlowRef) -> Rect<i32> { - let requested_node: OpaqueNode = OpaqueNodeMethods::from_script_node(requested_node); - let mut iterator = FragmentLocatingFragmentIterator::new(requested_node); + let mut iterator = FragmentLocatingFragmentIterator::new(requested_node.opaque()); sequential::iterate_through_flow_tree_fragment_border_boxes(layout_root, &mut iterator); iterator.client_rect } /// Return the resolved value of property for a given (pseudo)element. /// https://drafts.csswg.org/cssom/#resolved-value -pub fn process_resolved_style_request(requested_node: TrustedNodeAddress, +pub fn process_resolved_style_request(requested_node: ServoLayoutNode, pseudo: &Option<PseudoElement>, property: &Atom, layout_root: &mut FlowRef) -> Option<String> { - let node = unsafe { ServoLayoutNode::new(&requested_node) }; - - let layout_node = ThreadSafeLayoutNode::new(&node); + let layout_node = ThreadSafeLayoutNode::new(&requested_node); let layout_node = match pseudo { &Some(PseudoElement::Before) => layout_node.get_before_pseudo(), &Some(PseudoElement::After) => layout_node.get_after_pseudo(), @@ -489,7 +482,7 @@ pub fn process_resolved_style_request(requested_node: TrustedNodeAddress, fn used_value_for_position_property(layout_node: ThreadSafeLayoutNode, layout_root: &mut FlowRef, - requested_node: TrustedNodeAddress, + requested_node: ServoLayoutNode, property: &Atom) -> Option<String> { let layout_data = layout_node.borrow_layout_data(); let position = layout_data.as_ref().map(|layout_data| { @@ -510,10 +503,8 @@ pub fn process_resolved_style_request(requested_node: TrustedNodeAddress, atom!("height") => PositionProperty::Height, _ => unreachable!() }; - let requested_node: OpaqueNode = - OpaqueNodeMethods::from_script_node(requested_node); let mut iterator = - PositionRetrievingFragmentBorderBoxIterator::new(requested_node, + PositionRetrievingFragmentBorderBoxIterator::new(requested_node.opaque(), property, position); sequential::iterate_through_flow_tree_fragment_border_boxes(layout_root, @@ -541,10 +532,8 @@ pub fn process_resolved_style_request(requested_node: TrustedNodeAddress, atom!("padding-right") => (MarginPadding::Padding, Side::Right), _ => unreachable!() }; - let requested_node: OpaqueNode = - OpaqueNodeMethods::from_script_node(requested_node); let mut iterator = - MarginRetrievingFragmentBorderBoxIterator::new(requested_node, + MarginRetrievingFragmentBorderBoxIterator::new(requested_node.opaque(), side, margin_padding, style.writing_mode); @@ -571,11 +560,10 @@ pub fn process_resolved_style_request(requested_node: TrustedNodeAddress, } } -pub fn process_offset_parent_query(requested_node: TrustedNodeAddress, +pub fn process_offset_parent_query(requested_node: ServoLayoutNode, layout_root: &mut FlowRef) -> OffsetParentResponse { - let requested_node: OpaqueNode = OpaqueNodeMethods::from_script_node(requested_node); - let mut iterator = ParentOffsetBorderBoxIterator::new(requested_node); + let mut iterator = ParentOffsetBorderBoxIterator::new(requested_node.opaque()); sequential::iterate_through_flow_tree_fragment_border_boxes(layout_root, &mut iterator); let parent_info_index = iterator.parent_nodes.iter().rposition(|info| info.is_some()); match parent_info_index { |